CN106110547A - Shower nozzle and fire-fighting lance - Google Patents
Shower nozzle and fire-fighting lance Download PDFInfo
- Publication number
- CN106110547A CN106110547A CN201610649520.4A CN201610649520A CN106110547A CN 106110547 A CN106110547 A CN 106110547A CN 201610649520 A CN201610649520 A CN 201610649520A CN 106110547 A CN106110547 A CN 106110547A
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- China
- Prior art keywords
- sliding part
- housing
- shower nozzle
- trigger
- closeouts
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/12—Nozzles specially adapted for fire-extinguishing for delivering foam or atomised foam
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Nozzles (AREA)
Abstract
The present invention relates to nozzle structure technical field, it is intended to the problem solving to be likely to result in infringement by impact of water hammer when the inconvenience of existing sprinkler operational and opening and closing, it is provided that a kind of shower nozzle, it includes housing, sliding part, closeouts, elastic component and trigger.Sliding part slipper seal coordinates in the housing, and sliding part has second channel.Closeouts is fixedly installed in housing；There is between closeouts and the inner surface of housing through-flow mouth；Elastic component applies an elastic force pointing to closeouts to sliding part；Trigger is in transmission connection with sliding part；Trigger has primary importance and the second position；Sliding part has sealing and supports the first state of closeouts and leave the second state of closeouts；Trigger can drive sliding part compression elastic piece and be the second state from the first state variation.The invention has the beneficial effects as follows and can rapidly switch off extinguishing material, easy to operate, safety will not be used by water hammer hammering during opening and closing.The present invention also provides for a kind of fire-fighting lance.
Description
Technical field
The present invention relates to nozzle structure technical field, in particular to a kind of shower nozzle；The invention still further relates to a kind of fire-fighting
Hydraulic giant.
Background technology
Fire-fighting lance is the device of the ejecting extinguishing material of fire-fighting, its pipeline being generally employed for carrying extinguishing material
Connect shower nozzle to constitute.
Fire-fighting lance of the prior art needs could be realized the break-make of extinguishing material by turn switch ball valve, needs to disappear
Consuming the regular hour, and user needs to grip hydraulic giant gun body on the other hand in use, another hands operation switching ball, operation is not
Just；And when turning off or opening, due to water hammering, operator can be by a recoil strength, and this may give operator
Member brings certain injury the most seriously use accident.These problems make existing fire-fighting lance have operation not
Just, the problem being likely to result in infringement by impact of water hammer during opening and closing.
Summary of the invention
It is desirable to provide a kind of shower nozzle, by water hammer during to solve sprinkler operational of the prior art inconvenience, opening and closing
The problem that impact is likely to result in infringement.
Another object of the present invention is to provide a kind of fire-fighting lance with above-mentioned shower nozzle.
Embodiments of the invention are achieved in that
A kind of shower nozzle, this shower nozzle includes housing, sliding part, closeouts, elastic component and trigger.Housing have the first end,
Second end and run through the first end and the first passage of the second end.Sliding part is along axis direction and the first passage of first passage
Inner peripheral surface slipper seal coordinates, and sliding part has the 3rd end near the first end, the 4th end near the second end and runs through
3rd end and the second channel of the 4th end.Closeouts is arranged in first passage and between the second end and the 4th end；Closure
Part is fixedly connected with the casing；There is between closeouts and the inner surface of housing through-flow mouth；Elastic component applies a finger to sliding part
To the elastic force of closeouts；Trigger is in transmission connection with sliding part；Trigger has primary importance and the second position；Sliding part have to
Closedtop blocking piece is also closed the first state of second channel and leaves closeouts and open wide the second state of second channel；Trigger can
Move to the second position from primary importance, drive sliding part compression elastic piece and be the second state from the first state variation.
When not in use, sliding part is pressed together on sealing member under the elastic force of elastic component shower nozzle in the present embodiment, will
Extinguishing material turns off the in passage；When needs ejection extinguishing material, cocking can be passed through, make trigger drive sliding part
First passage slides and compression elastic piece, makes the 4th end of sliding part disengage with closeouts, going out in such second channel
Fire material by space between the two, and can be put out a fire from the second end ejection of first passage through through-flow mouth；Work as needs
When again turning off extinguishing material, it is not necessary to vacate a hands as shower nozzle of the prior art and go to close ball valve, only need to unclamp
Trigger, sliding part just can be pressed together on sealing member under the elastic force of elastic component again, turns off extinguishing material at second channel
In, thus realize rapidly switching off the effect of extinguishing material, there is advantage easy to operate, that use safety.It addition, opening and closing
During disconnected extinguishing material, the elasticity in the present embodiment can be compressed in right amount, and this cognition occurs suitable displacement, this energy simultaneously
Enough water hammerings buffered well and alleviate that when being switched on and off, extinguishing material produces, it is ensured that the shower nozzle in the present embodiment makes
Safety.
Further:
Shower nozzle also includes handle, and handle is fixedly connected on the outer wall of housing；
When trigger is in primary importance, trigger is away from handle；When trigger is in the second position, trigger is near handle.
Further:
Shower nozzle also includes fastener；Fastener is connected with handle, and when trigger is in the second position, trigger is by card
Component engages with handle.
Further:
Trigger include connect ring, with is connected ring connect tommy bar and contiguous block, and two with connection ring connection and relative
The hinged block arranged；
Connect the outside that ring set is located at the outer peripheral face of housing；The inner surface connecting ring is spaced with the outer peripheral face of housing；
Contiguous block is rotatably coupled with housing；
The both sides of the outer wall of housing offer respectively along its axially extended chute；
The hinged block being positioned at connection ring both sides is connected to connecting pin；
Connecting pin through chute and is rotatably coupled with sliding part.
Further:
Connecting on housing has pedestal, contiguous block to be rotatably coupled with housing by pedestal；Offer on contiguous block or pedestal
Slip hole, contiguous block or pedestal is had to be rotatably coupled by running through the bearing pin of slip hole；The cross sectional dimensions of slip hole is more than
The cross sectional dimensions of bearing pin.
Further:
The medial surface of housing is fixedly connected with support member；Sliding part is coordinated with housing slipper seal by support member.
Further:
Support member is loop configuration, and the outer peripheral face of support member seals the inner peripheral surface of laminating first passage；Support member has edge
The mating holes that first passage axis direction extends, the outer surface slipper seal of sliding part is matched with in mating holes.
Further:
Mating holes has the spacing ring projected radially inwards near one end of the first end；
Elastic component is positioned in mating holes, and elastic component is supported between spacing ring and sliding part.
Further:
Closeouts has closure face near the side of the 4th end；Closure face is from the first end to the second extreme direction diameter gradually
Become big taper seat；The opening near the 4th end of sliding part is the tapered opening coordinated with closure face；When sliding part is in
During one state, tapered opening is resisted against closure face.
A kind of fire-fighting lance including aforementioned shower nozzle, this fire-fighting lance also includes pipeline and connector；Pipeline is by connecting
Part connects the first end of housing, and the second channel of pipeline communication sliding part.
During use, the extinguishing material of pipeline supply entering the second channel of shower nozzle via connector, mode of operation is the most front
Described.
In sum, the shower nozzle in the present embodiment controls to slide by the power of pulloff and the elastic force of elastic component respectively
Part pressing closeouts or leave closeouts, realizes being switched on and off of extinguishing material, and in operating process, two handss can be held all the time
Hold shower nozzle, without vacateing the ball valve that hands goes to operate for opening and closing extinguishing material, have and can rapidly switch off fire extinguishing
Material, easy to operate, to use safety advantage；Additionally during being switched on and off, elastic component can occur suitably to compress, body
Can occur the most mobile such that it is able to buffer and alleviate water hammering, protect user, there is the beneficial effect using safety.
Fire-fighting lance in the present embodiment has above-mentioned shower nozzle, the most also has and can rapidly switch off extinguishing material, operation
Convenient, the beneficial effect of use safety.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below by embodiment required use attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, and it is right to be therefore not construed as
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to this
A little accompanying drawings obtain other relevant accompanying drawings.
Fig. 1 is the structural representation that the shower nozzle in the embodiment of the present invention one is off state；
Fig. 2 is the Fig. 1 sectional view along II-II line；
Schematic diagram when Fig. 3 is that in Fig. 2, fixed block becomes two；
The structural representation of the pedestal in Fig. 4 Fig. 1；
Fig. 5 is the structural representation of the trigger in Fig. 1；
Fig. 6 is the A direction view of Fig. 5；
Fig. 7 is the structural representation that the shower nozzle in Fig. 1 is in opening；
Fig. 8 is the structural representation of the fire-fighting lance in the embodiment of the present invention two.
In figure:
Shower nozzle 010；
Fire-fighting lance 020；
Housing 100；
First end 101, the second end 102, first passage 103；
Chute 104；
Bearing pin 110；
Pedestal 120, seat board 121, substrate 122；
Screw 130；
Sliding part 200；
3rd end 201, the 4th end 202, second channel 203；
Tapered opening 204；
Bulge loop 210；
Closeouts 300；
Through-flow mouth 301；
Closure face 302；
Fixed block 310；
Elastic component 400；
Trigger 500；
Connect ring 510；
Contiguous block 520, slip hole 521；
Tommy bar 530；
Hinged block 540；
Connecting pin 550；
Handle 600；
Fastener 610；
Burr 620；
Support member 700；
Mating holes 701；
Spacing ring 710；
First support ring 720, the second support ring 730；
Pipeline 800；
Connector 810；
Foam producer 910；
Filter 920；
Flow regulator 930.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention rather than whole embodiments.Generally implement with the present invention illustrated described in accompanying drawing herein
The assembly of example can be arranged with various different configurations and design.
Therefore, detailed description to the embodiments of the invention provided in the accompanying drawings is not intended to limit claimed below
The scope of the present invention, but be merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into the model of present invention protection
Enclose.
It should also be noted that similar label and letter represent similar terms, therefore, the most a certain Xiang Yi in following accompanying drawing
Individual accompanying drawing is defined, then need not it be defined further and explains in accompanying drawing subsequently.
In describing the invention, it should be noted that term " on ", D score, " interior ", the orientation of the instruction such as " outward " or position
Relation of putting is for based on orientation shown in the drawings or position relationship, or the orientation usually put when this invention product uses or position
Put relation, be for only for ease of the description present invention and simplify description rather than instruction or imply that the device of indication or element are necessary
There is specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term
" first ", " second " etc. are only used for distinguishing and describe, and it is not intended that indicate or hint relative importance.
Embodiment one
Refer to Fig. 1, the present embodiment provides a kind of shower nozzle 010, and this shower nozzle 010 includes housing 100, sliding part 200, elasticity
Part 400, closeouts 300, trigger 500, handle 600.
Housing 100 has first end the 101, second end 102 and runs through the first end 101 and first passage of the second end 102
103。
The medial surface of housing 100 is fixedly connected with support member 700, and support member 700 is loop configuration, its outer peripheral face and first
The inner peripheral surface of passage 103 seals laminating, and housing 100 and support member 700 can pass through screw 130 stitching.Support member 700 interior
Side face surrounds the mating holes 701 of cylinder.Mating holes 701 has, near one end of the first end 101, the limit projected radially inwards
Position ring 710.
Fig. 2 is the Fig. 1 sectional view along II-II line, the annexation between its main presentation support member 700 and housing 100.
Referring to Fig. 1, Fig. 2, closeouts 300 is fixing with housing 100 to be connected, and closeouts 300 is arranged in first passage 103 and is positioned at the
Between two ends 102 and the 4th end 202.In the present embodiment, closeouts 300 is connected with housing 100 by fixed block 310, and it is even
The mode of connecing can be that screw 130 connects, such as, arrange through hole on the sidewall at housing 100, then passes with attachment screw 130
Through hole also hammers in contiguous block 520 and closeouts 300.There is between the inner surface of closeouts 300 and housing 100 through-flow mouth 301.
In other embodiments, can arrange two fixed blocks 310, refer to Fig. 3, two fixed blocks 310 are symmetrically connected to closeouts 300
Both sides, make the closeouts 300 can stress the most evenly.
Closeouts 300 has closure face 302 near the side of the 4th end 202；Closure face 302 is from the first end 101 to
The taper seat that two end 102 orient diameters become larger.
Sliding part 200 has the 3rd end 201 near the first end 101, the 4th end 202 near the second end 102 and passes through
Wear the 3rd end 201 and the second channel 203 of the 4th end 202.
In the present embodiment, sliding part 200 is matched with the inner peripheral surface of first passage 103 by support member 700 slipper seal,
Join along the slipper seal between the axis direction and the inner peripheral surface of first passage 103 of first passage 103 realizing sliding part 200
Close.In other embodiments, sliding part 200 can directly realize sliding by the inner surface laminating of its outer surface with housing 100
Part 200 seals and is slidably fitted in the effect in first passage 103, the most just achieves in the case of being not provided with support member 700
Seal the function being slidably matched.The opening near the 4th end 202 of sliding part 200 is the tapered opening coordinated with closure face 302
204；When sliding part 200 is in the first state, tapered opening 204 is resisted against closure face 302.
Elastic component 400 is arranged in mating holes 701, and one end of elastic component 400 abuts spacing ring 710, and the other end is elastic
It is supported in the 3rd end 201 of sliding part 200, described sliding part 200 is applied an elastic force pointing to closeouts 300.At this
In embodiment, elastic component 400 is compression spring.Certainly, in other embodiments, elastic component 400 can also is that elastic damper
Or other elastic constructions.
In the present embodiment, support member 700 can be to be arranged to the form separated, and it can be by being supported in the of sliding part 200
First support ring 720 of three ends 201 forms with the second support ring 730 of the 4th end 202 being supported in sliding part 200.First
Pushing out ring 720 and the second support ring 730 are respectively by screw 130 and housing 100 stitching, and the outer peripheral face at the two ends of sliding part 200
Respectively slipper seal coordinates at the inner surface of the first support ring 720 and the inner surface of the second support ring 730.Outside sliding part 200
Can fix on side face and connect the bulge loop 210 protruding this outer peripheral face, bulge loop 210 is positioned at the first support ring 720 and the second support ring
Between 730.In other embodiments, support member 700 may be arranged as following form, and the inner surface of support member 700 can be offered
Along its axially extended guide groove, the outer surface of sliding part 200 is fixed and is connected radially projecting block；Sliding part 200 is coordinating
The block being fixedly connected on its outer surface is driven to slide in guide groove, owing to block is hindered by the side of guide groove time slip in hole 701
Gear cannot rotate, and therefore makes sliding part 200 will not rotate in mating holes 701 around its axis, thus avoids sliding part
200 circumferentially rotate, it is ensured that the sealing between sliding part 200 and support member 700 coordinates.
Handle 600 is fixedly connected on the outer wall of housing 100, and the setting of handle 600 facilitates gripping during use.Handle
600 be provided with is some for increasing the burr 620 gripped with frictional force.
Connecting on housing 100 and have pedestal 120, pedestal 120 and handle 600 lay respectively at the both sides of the axis of housing 100.Figure
4 is the structural representation of the pedestal 120 in Fig. 1.Refer to Fig. 4, pedestal 120 includes two seat boards being oppositely arranged 121；Relatively
Two seat boards 121 between connect have bearing pin 110.Pedestal 120 may also include substrate 122, and substrate 122 is fixing with housing 100 even
Connecing, two seat boards 121 are relatively fixedly connected on substrate 122.
Fig. 5 is the structural representation of the trigger 500 in Fig. 1, and Fig. 6 is the A direction view of Fig. 5.Refer to Fig. 5, Fig. 6, trigger
500 include connecting ring 510, and the tommy bar 530 being connected ring 510 connection and contiguous block 520, and two connect with being connected ring 510
And the hinged block 540 being oppositely arranged.Connect the outside that ring 510 is set in the outer peripheral face of housing 100；Connect the inner surface of ring 510
Spaced with the outer peripheral face of housing 100；Contiguous block 520 is rotatably coupled with housing 100.It is positioned at and connects ring 510 both sides
Hinged block 540 is connected to connecting pin 550.
Referring once again to Fig. 1, the both sides of the outer wall of housing 100 offer along its axially extended chute 104 respectively, connect
Pin 550 through chute 104 and is connected with sliding part 200.
Contiguous block 520 is rotatably coupled with housing 100 by pedestal 120；Offer on contiguous block 520 or pedestal 120
Slip hole 502, contiguous block 520 or pedestal 120 are rotatably coupled by running through the bearing pin 110 of slip hole 502；Slip hole 502
Cross sectional dimensions more than the cross sectional dimensions of bearing pin 110.Slip hole 502 in the present embodiment is arranged on contiguous block 520.
Tommy bar 530 is oppositely arranged with handle 600.Trigger 500 is in transmission connection with sliding part 200；Trigger 500 has first
Put and the second position.Sliding part 200 has to be supported closeouts 300 and closes the first state of second channel 203 and leave closure
Part 300 the second state of unlimited second channel 203.Trigger 500 can move to the second position from primary importance, drives and slides
Part 200 compression elastic piece 400 and from first state variation be the second state.When trigger 500 is in primary importance, trigger 500
Away from handle 600；When trigger 500 is in the second position, trigger 500 is near handle 600 and by fastener 610 and handle
600 engagings.Trigger 500 is in primary importance, sliding part 200 is in shower nozzle 010 when sealing the first state pushing against closeouts 300
Structural representation refer to Fig. 1, trigger 500 is in the second position, and sliding part 200 is in the second shape leaving closeouts 300
During state, the structural representation of shower nozzle 010 refer to Fig. 7.
Shower nozzle 010 in the present embodiment may also include foam producer 910, and foam producer 910 is connected to first passage
Second end 102 of 103.Foam producer 910 is used for producing foam, makes shower nozzle 010 can spray the extinguishing material of cystose.
For controlling flow and the spouting velocity of extinguishing material, the second end 102 of first passage 103 can arrange flow regulator
930。
When reality implements fire fighting, extinguishing material (such as water) enters shower nozzle 010 from second channel 203.Sliding part 200 is at bullet
Property part 400 elastic force effect under, its 4th end 202 opening support cooperation on the closure face 302 of closeouts 300, fire extinguishing
Material is closed in second channel 203, and shower nozzle 010 is off state；When needs are opened, can be by the tommy bar of trigger 500
530 pull to handle 600 direction, and trigger 500 will rotarily drive hinged block with the place that coordinates of slip hole 521 for fulcrum with bearing pin 110
Bearing pin 110 on 540 and the sliding part 200 being connected with bearing pin 110 move and compression elastic piece to the direction leaving closeouts 300
400, finally make tommy bar 530 coordinate in the mating groove on handle 600, then engage tommy bar 530 with fastener 610, by tommy bar 530
Remain fixed in mating groove.Now, the 4th end 202 of sliding part 200 disengages with sealing surface, makes second channel 203 with through-flow
Mouth 301 connection, the extinguishing material in such second channel 203 can be entered in first passage 103 by through-flow mouth 301, and from shell
Second end 102 ejection of body 100 is put out a fire.When needs stop fire extinguishing, only need to detain fastener 610, unclamp handle 600 with
The connection of tommy bar 530, trigger 500 will be to making tommy bar 530 away from handle 600 under the effect of the elastic force of elastic component 400
Direction rotates, and quickly supports on sealing surface, it is achieved the shutoff of extinguishing material, and the operation of this process need not such as prior art
Middle needs firmly rotate ball valve handle and could realize turning off, the longest, and operation is laborious.
It addition, shower nozzle 010 of the prior art impact due to current switching extinguishing material when can be produced
Raw water hammering, this is by one bigger inertial impact force of user.And the shower nozzle 010 in the present embodiment is turning off or is opening
During extinguishing material, elastic component 400 can be by suitable compression, and sliding part 200 can be the most mobile simultaneously, thus alleviates the impact of water hammer
Operator will not be produced water hammer or inertial impact force by power.There is the advantage using safety.
Embodiment two
Refer to Fig. 8, the present embodiment provides a kind of fire-fighting lance 020, and this fire-fighting lance 020 includes such as embodiment one institute
The shower nozzle 010 stated, also includes pipeline 800 and connector 810.
Pipeline 800 connects the first end 101 of housing 100 by connector 810, and pipeline 800 connects the of sliding part 200
Two passages 203.Filter 920 also can be set between connector 810 and the first end 101 of housing 100, for entering shower nozzle
The extinguishing material of 010 carries out filtration treatment.
The fire-fighting lance 020 that the present embodiment provides has the shower nozzle 010 in embodiment one, thus has institute in embodiment one
The shutoff of the shower nozzle 010 stated is time-consuming less, easy to operate, use safe beneficial effect.
In sum, the shower nozzle 010 in the embodiment of the present invention is sliding by the resilient force sliding part 200 of elastic component 400
Dynamic realization turns off and drives sliding part 200 compression elastic piece 400 to make sliding part 200 and closeouts 300 disengage reality by trigger 500
The mode now opened, to control the break-make of extinguishing material, has and can quickly realize extinguishing material break-make, easy to operate, use peace
Full advantage；It addition, the shower nozzle 010 in the embodiment of the present invention can also buffer and alleviate when being switched on and off extinguishing material
Water hammer, improves this shower nozzle 010 and uses safety.
Fire-fighting lance 020 in the embodiment of the present invention is owing to having above-mentioned shower nozzle 010, and has and can quickly open and close
Disconnected extinguishing material, easy to operate, the beneficial effect of use safety.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a shower nozzle, it is characterised in that described shower nozzle includes:
Housing；Described housing has the first end, the second end and runs through described first end and the first passage of described second end；
Sliding part；Described sliding part is joined along the axis direction of described first passage and the inner peripheral surface slipper seal of described first passage
Close, and described sliding part has the 3rd end near described first end, the 4th end near described second end and runs through described
3rd end and the second channel of described 4th end；
Closeouts；Described closeouts is arranged in described first passage and between described second end and described 4th end；Institute
State that closeouts and described housing are fixing to be connected；There is between the inner surface of described closeouts and described housing through-flow mouth；
Elastic component；Described elastic component applies an elastic force pointing to described closeouts to described sliding part；
Trigger；Described trigger is in transmission connection with described sliding part；Described trigger has primary importance and the second position；
Described sliding part has to be supported described closeouts and closes the first state of described second channel and leave described closeouts
And open wide the second state of described second channel；
Described trigger can move to the described second position from described primary importance, drives described sliding part to compress described elastic component
And change for described second state from described first state.
Shower nozzle the most according to claim 1, it is characterised in that described shower nozzle also includes handle, described handle is fixing to be connected
Outer wall in described housing；
When described trigger is in described primary importance, described trigger is away from described handle；When described trigger is in described second
During position, described trigger is near described handle.
Shower nozzle the most according to claim 2, it is characterised in that described shower nozzle also includes fastener；Described fastener and institute
State handle to be connected, and when described trigger is in the described second position, described trigger is by described fastener and described handle
Engaging.
Shower nozzle the most according to claim 1, it is characterised in that:
Described trigger includes connecting ring, is connected, with described, tommy bar and the contiguous block that ring connects, and two are connected ring even with described
The hinged block connecing and being oppositely arranged；
Described connection ring set is located at the outside of the outer peripheral face of described housing；The inner surface of described connection ring and the periphery of described housing
Face is spaced；Described contiguous block is rotatably coupled with described housing；
The both sides of the outer wall of described housing offer respectively along its axially extended chute；
The described hinged block being positioned at described connection ring both sides is connected to connecting pin；
Described connecting pin through described chute and is rotatably coupled with described sliding part.
Shower nozzle the most according to claim 4, it is characterised in that:
Connecting on described housing has pedestal, described contiguous block to be rotatably coupled with described housing by described pedestal；Described company
Connect and offer slip hole, described contiguous block or described pedestal on block or described pedestal and can turn by running through the bearing pin of described slip hole
Connect dynamicly；The cross sectional dimensions of described slip hole is more than the cross sectional dimensions of described bearing pin.
6. according to the shower nozzle described in any one of claim 1 to 5, it is characterised in that:
The medial surface of described housing is fixedly connected with support member；Described sliding part slides close by described support member with described housing
Envelope coordinates.
Shower nozzle the most according to claim 6, it is characterised in that:
Described support member is loop configuration, and the outer peripheral face of described support member seals the inner peripheral surface of described first passage of fitting；Described
Support member has the mating holes extended along described first passage axis direction, and the outer surface slipper seal of described sliding part is matched with
In described mating holes.
Shower nozzle the most according to claim 7, it is characterised in that:
Described mating holes has, near one end of described first end, the spacing ring projected radially inwards；
Described elastic component is positioned in described mating holes, and described elastic component is supported between described spacing ring and described sliding part.
Shower nozzle the most according to claim 1, it is characterised in that:
Described closeouts has closure face near the side of described 4th end；Described closure face is from described first end to described
The taper seat that two extreme direction diameters become larger；The opening of close described 4th end of described sliding part is to coordinate with closure face
Tapered opening；When described sliding part is in the first state, described tapered opening is resisted against described closure face.
10. a fire-fighting lance, it is characterised in that include the shower nozzle as described in any one of claim 1 to 9, described fire water
Rifle also includes pipeline and connector；
Described pipeline connects the first end of described housing by described connector, and described in described pipeline communication the second of sliding part
Passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610649520.4A CN106110547B (en) | 2016-08-10 | 2016-08-10 | Spray head and fire-fighting lance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610649520.4A CN106110547B (en) | 2016-08-10 | 2016-08-10 | Spray head and fire-fighting lance |
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| Publication Number | Publication Date |
|---|---|
| CN106110547A true CN106110547A (en) | 2016-11-16 |
| CN106110547B CN106110547B (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610649520.4A Active CN106110547B (en) | 2016-08-10 | 2016-08-10 | Spray head and fire-fighting lance |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108698063A (en) * | 2017-12-08 | 2018-10-23 | 深圳市大疆创新科技有限公司 | Nozzle component, ejecting device and unmanned vehicle |
| CN111343863A (en) * | 2019-03-29 | 2020-06-26 | 深圳市大疆创新科技有限公司 | Spray head assembly, spraying device and method thereof, control device and unmanned aerial vehicle |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1275446A (en) * | 1999-06-01 | 2000-12-06 | 卡尔玛有限公司 | Release valve assembly for pump sprayer |
| CN1403177A (en) * | 2002-11-04 | 2003-03-19 | 魏厚瑗 | Pulse pneumatic injector |
| CN200939414Y (en) * | 2006-03-27 | 2007-08-29 | 邱建彬 | Locking water spray gun |
| RU2347597C1 (en) * | 2007-07-13 | 2009-02-27 | Александр Евгеньевич Барбей | Locking trigger unit |
| CN101600634A (en) * | 2006-12-22 | 2009-12-09 | 米德韦斯瓦科公司 | The atomizing cone that comprises accumulation of pressure bleed valve assembly with the poppet valve that has integrally formed spring |
| CN203508253U (en) * | 2013-09-09 | 2014-04-02 | 中山市庆谊金属制品企业有限公司 | Spraying water gun |
| CN204523349U (en) * | 2015-03-10 | 2015-08-05 | 台州市亿格工具有限公司 | Spray gun |
| CN205127234U (en) * | 2015-10-22 | 2016-04-06 | 北京北机机电工业有限责任公司 | Spray gun |
| CN205924788U (en) * | 2016-08-10 | 2017-02-08 | 杨峰 | Shower nozzle and fire -fighting lance |
-
2016
- 2016-08-10 CN CN201610649520.4A patent/CN106110547B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1275446A (en) * | 1999-06-01 | 2000-12-06 | 卡尔玛有限公司 | Release valve assembly for pump sprayer |
| CN1403177A (en) * | 2002-11-04 | 2003-03-19 | 魏厚瑗 | Pulse pneumatic injector |
| CN200939414Y (en) * | 2006-03-27 | 2007-08-29 | 邱建彬 | Locking water spray gun |
| CN101600634A (en) * | 2006-12-22 | 2009-12-09 | 米德韦斯瓦科公司 | The atomizing cone that comprises accumulation of pressure bleed valve assembly with the poppet valve that has integrally formed spring |
| RU2347597C1 (en) * | 2007-07-13 | 2009-02-27 | Александр Евгеньевич Барбей | Locking trigger unit |
| CN203508253U (en) * | 2013-09-09 | 2014-04-02 | 中山市庆谊金属制品企业有限公司 | Spraying water gun |
| CN204523349U (en) * | 2015-03-10 | 2015-08-05 | 台州市亿格工具有限公司 | Spray gun |
| CN205127234U (en) * | 2015-10-22 | 2016-04-06 | 北京北机机电工业有限责任公司 | Spray gun |
| CN205924788U (en) * | 2016-08-10 | 2017-02-08 | 杨峰 | Shower nozzle and fire -fighting lance |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108698063A (en) * | 2017-12-08 | 2018-10-23 | 深圳市大疆创新科技有限公司 | Nozzle component, ejecting device and unmanned vehicle |
| CN108698063B (en) * | 2017-12-08 | 2021-10-12 | 深圳市大疆创新科技有限公司 | Shower nozzle subassembly, shower nozzle device and unmanned vehicles |
| CN111343863A (en) * | 2019-03-29 | 2020-06-26 | 深圳市大疆创新科技有限公司 | Spray head assembly, spraying device and method thereof, control device and unmanned aerial vehicle |
| CN111343863B (en) * | 2019-03-29 | 2021-11-30 | 深圳市大疆创新科技有限公司 | Spray head assembly, spraying device and method thereof, control device and unmanned aerial vehicle |
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Effective date of registration: 20220830 Address after: No.165, Huandong 2nd Road, Fengjing town, Jinshan District, Shanghai, 201500 Patentee after: Shanghai Huarui rescue equipment Co.,Ltd. Address before: 201315 building 3, Lane 2500, xiupu Road, Pudong, Shanghai Patentee before: Yang Feng |