CN208442327U - A kind of upper water swivel device of motor-car safety - Google Patents
A kind of upper water swivel device of motor-car safety Download PDFInfo
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- CN208442327U CN208442327U CN201821086472.3U CN201821086472U CN208442327U CN 208442327 U CN208442327 U CN 208442327U CN 201821086472 U CN201821086472 U CN 201821086472U CN 208442327 U CN208442327 U CN 208442327U
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- water swivel
- upper water
- water
- swivel
- return valve
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Abstract
The utility model discloses a kind of motor-car, upper water swivel device, upper water swivel shell lower end are equipped with admitting pipe joint safely, and upper water swivel shell upper end is that upper water swivel installs cavity, and upper water swivel installation cavity lower part is equipped with check-valves；Water swelling circle includes water swelling circle mounting ring and upper water swivel limited block on first on first, upper water swivel limited block upper end described in more than one piece is circumferentially positioned on first on the inner wall of water swelling circle mounting ring, water swivel limited block constitutes frustum barrel structure around setting in more than one piece, water swelling circle is mounted on upper end in upper water swivel installation cavity body by water swelling circle mounting ring on first on first, when upper water swivel is inserted on first in water swelling circle, upper water swivel on its end around the raised retaining ring being equipped with by fixing on upper water swivel limited block bottom end, to make water swivel connect with check valve seal, upper water swivel opens check-valves by squeezing simultaneously.The utility model guarantees that upper glue leather hose is not dragged away, reduces security risk.
Description
Technical field
The utility model relates to upper wetting system technical fields safely on train and motor-car, and in particular in a kind of motor-car safety
Water swivel device.
Background technique
At present in motor-car operational process, to meet motor-car water demand, by upper wetting system being arranged along the line as motor-car peace
Upper glue leather hose is inserted at the water filling port of motor-car by water on row, then the valve of upper glue leather hose is opened for water on motor-car, but
It is that motor-car time of generally pulling in is shorter, so a lot of motor-cars, which have occurred, in the multiple railway websites in the whole nation drags upper glue leather hose away
Safety accident, or even also create human casualty accident.Mainly there is following reason according to the crash analysis having occurred and that:
(1) water person works make mistakes on motor-car, forget to pull up water inlet pipe in time after the completion of upper water operation；
(2) the motor-car dwell time is short, and upper water staff fails to pull up water inlet pipe in time；
(3) structure is complicated for motor-car water filling port, and water filling port direction is horizontal, and spring downward lid is arranged at top, and larger sky is arranged at lower part
Between and there are several centimetres of high tongue and grooves, be easy the connector of stuck upper hose.
Utility model content
The purpose of this utility model is to overcome the shortage of prior art, and provides a kind of upper water swivel device of motor-car safety,
Water person works fault on motor-car is solved, forgets to pull up water inlet pipe in time after the completion of upper water operation, is caused after motor-car starting
The problem of safety accident.
The connector of water does not have the function of opening and closing automatically on the existing motor-car of otherwise address, to need worker complete
After Cheng Shangshui connection, then Open valve is gone to switch, has seriously delayed upper water efficiency.
The utility model is achieved through the following technical solutions:
A kind of motor-car upper water swivel device, including water swelling circle on upper water swivel shell, check-valves and first safely, it is described on
Water swivel shell lower end is equipped with admitting pipe joint, and upper water swivel shell upper end is that upper water swivel installs cavity, the upper water swivel
Cavity lower part is installed and is equipped with check-valves；
Water swelling circle includes water swelling circle mounting ring and upper water swivel limited block on first on described first, and upper water described in more than one piece connects
Head limited block upper end is circumferentially positioned on first on the inner wall of water swelling circle mounting ring, and water swivel limited block is around setting structure in more than one piece
At frustum barrel structure, water swelling circle is mounted on upper end in upper water swivel installation cavity body by water swelling circle mounting ring on first on first,
When in water swelling circle, upper water swivel on its end around the raised retaining ring being equipped with by fixing in Shang Shui in upper water swivel insertion first
On connector limited block bottom end, to make water swivel connect with check valve seal, while upper water swivel makes check-valves by squeezing
It opens.
A kind of motor-car of the utility model upper water swivel device safely, by the way that water swelling circle and the is arranged on can expand first
Water swelling circle on two；Clamping can be defined to the end of upper water swivel by water swelling circle on first, pass through water swelling circle on second
Clamping can be defined to upper water swivel body portion, thus by water swelling circle on water swelling circle and second on first on upper water swivel
The clamping of two points be fixedly attached to water swivel can on upper water swivel safely, due to water on water swelling circle and second on first
Packing is distensible tension structure, is unloading or separating upper water swivel, need to only make upper water swivel safely and upper water swivel it
Between generate inclination, to make the end of water swivel limited block fall off to fix the end of upper water swivel and limit, and then upper water connects
Head is extracted out in water swelling circle from first；It solves water person works fault on motor-car, forgets to pull out in time after the completion of upper water operation
Lower water inlet pipe, motor-car starting after lead to safety accident the problem of.
It further, further include having water swelling circle on second, water swelling circle includes water swelling circle installation on second on described second
Ring and upper water swivel gripping block, upper water swivel gripping block are in J-type structure, and upper water swivel gripping block lower loop described in more than one piece is around setting
On second on the inner wall of water swelling circle mounting ring, upper water swivel gripping block described in more than one piece constitutes tension clips barrel structure around setting,
Camber position in upper water swivel gripping block is clipped on water swivel.
Further, the upper water swivel limited block is equipped with upper water swivel gripping block notch, water swelling circle on described second
It is mounted on top in upper water swivel installation cavity body by water swelling circle mounting ring on second, every upper water swivel gripping block correspondence covers
On one upper water swivel limited block, the camber position of upper water swivel gripping block is stuck in water swivel gripping block notch.
Further, the check-valves includes check-valve spring, non-return valve seat and non-return valve pocket, and the check-valve spring is set
It sets and cavity bottom is installed in upper water swivel, the non-return valve seat includes seat board and non-return valve core cylinder, and the setting of non-return valve core cylinder is present
On plate upper surface, it is arranged around limbers, the bottom face of seat board is equipped in check-valves in non-return valve core cylinder and seat board connecting portion
On spring, the non-return valve pocket is sealingly mounted in the middle part of water swivel installation cavity, and the middle part of non-return valve pocket is equipped with non-return valve core
The non-return valve core cylinder sealing of mounting hole, the non-return valve seat is plugged in non-return valve core mounting hole.
Further, the seat board upper surface is equipped with sealing ring around non-return valve core cylinder.
The utility model is realized by following another technical solutions:
A kind of upper upper water method of water swivel device connection of motor-car safety, which is characterized in that comprising steps of
Step 1, admitting pipe joint and water inlet pipe connect, and open water inlet pipe；
Step 2 makes in water swivel insertion first in water swelling circle, and upper water swivel is by surrounding the protrusion being equipped on its end
Retaining ring fixes on upper water swivel limited block bottom end, so that it connect water swivel with check valve seal, water swelling circle on second
Upper water swivel gripping block is clipped on water swivel, while upper water swivel makes non-return valve core by the non-return valve seat of extruding check-valves
Cylinder moves down in non-return valve core mounting hole, and seat board is separated with non-return valve pocket, the inside and outside perforation in the limbers on non-return valve core cylinder,
Water successively enters upper water swivel from water inlet pipe, admitting pipe joint, limbers, non-return valve core cylinder, realizes to water on motor-car.
It further, further include step 3, after completing upper water, water swivel shell is tilted to side in holding, due to upper water
It on connector axis is fixed on motor-car, when water swivel shell is tilted to side, the end of upper water swivel will squeeze water and connect
Head limited block makes its opening, so that so that the end of water swivel limited block is fallen off fixes restriction to the end of upper water swivel, in turn
Upper water swivel is extracted out in water swelling circle from first, and upper water swivel is extracted out simultaneously in water swelling circle from first, and upper water swivel is no longer right
Non-return valve seat is squeezed, and lower reset of non-return valve seat check-valve spring elastic force effect makes closure of check ring.
Upper water swivel device connects upper water method to a kind of motor-car of the utility model safely, by being arranged can expand first
Water swelling circle on upper water swelling circle and second；Clamping can be defined to the end of upper water swivel by water swelling circle on first, passed through
Water swelling circle can be defined clamping to upper water swivel body portion on second, to pass through water swelling circle on water swelling circle and second on first
Clamping to two points on upper water swivel be fixedly attached to water swivel can on upper water swivel safely, due to water swelling on first
Water swelling circle is distensible tension structure on circle and second, is unloading or separating upper water swivel, need to only make upper water swivel safely
Inclination is generated between upper water swivel, so that so that the end of water swivel limited block is fallen off fixes limit to the end of upper water swivel
It is fixed, and then upper water swivel is extracted out in water swelling circle from first；It solves water person works fault on motor-car, forgets in upper water operation
After the completion, the problem of pulling up water inlet pipe in time, leading to safety accident after motor-car starting.
Further, further include step 3, after completing upper water, forget to extract water swivel, motor-car starting, due to upper water
On connector axis be fixed on motor-car, upper water swivel shell can be tilted relative to upper water swivel to side, water swivel shell to
When side tilts, the end of upper water swivel, which will squeeze water swivel limited block, makes its opening, to make water swivel limited block
End fall off to fix the end of upper water swivel and limit, and then upper water swivel is extracted out in water swelling circle from first, upper water swivel
It is extracted out simultaneously in water swelling circle from first, upper water swivel no longer squeezes non-return valve seat, non-return valve seat check-valve spring bullet
Lower reset of power effect makes closure of check ring.
The utility model compared with prior art, has the following advantages and benefits:
1, a kind of motor-car of the utility model upper water swivel device safely, by be arranged on can expand first water swelling circle and
Water swelling circle on second；Clamping can be defined to the end of upper water swivel by water swelling circle on first, pass through water swelling on second
Circle can be defined clampings to upper water swivel body portion, to pass through on first on water swelling circle and second water swelling circle to upper water swivel
The clamping of upper two points be fixedly attached to water swivel can on upper water swivel safely, due on water swelling circle and second on first
Water swelling circle is distensible tension structure, is unloading or separating upper water swivel, need to only make upper water swivel and upper water swivel safely
Between generate inclination, to make the end of water swivel limited block fall off to fix the end of upper water swivel and limit, and then upper water
Connector is extracted out in water swelling circle from first；It solves water person works fault on motor-car, forgets after the completion of upper water operation, in time
The problem of pulling up water inlet pipe, leading to safety accident after motor-car starting.
2, a kind of upper water swivel device of motor-car safety of the utility model, is equipped with check-valves, non-return in safety in water swivel
Valve includes check-valve spring 13, non-return valve seat 14 and non-return valve pocket 15, the check-valves water swivel and upper water swivel 22 in safety
When not connecting installation, it can be in close state, after realizing the upper water swivel of safety and the installation connection of upper water swivel 22, check-valves
It can be automatically triggered unlatching, can be automatically closed again after pulling out water swivel 22, it, can also even if the connection of water inlet pipe 21 is high pressure water
Guarantee that the upper water swivel of safety is not in leak, the connector for solving water on existing motor-car does not have the function opened and closed automatically
Can, to need worker after completing upper water connection, then Open valve is gone to switch, has seriously delayed upper water efficiency.
3, a kind of upper water swivel device of motor-car safety of the utility model, a kind of simple structure and reasonable design of the utility model
And glue leather hose safety joint on motor-car easy to use, both can guarantee satisfaction normally upper water operation, at the same motor-car with
Upper glue leather hose can disconnect automatically, glue leather hose is not dragged in guarantee without departing from starting in emergency circumstances with upper glue leather hose
It walks, reduces security risk.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is a kind of motor-car of the utility model upper water swivel device outline structural diagram safely；
For a kind of motor-car of the utility model, upper water swivel device is fitted without cuing open for connection status with upper water swivel to Fig. 2 safely
Depending on structural schematic diagram；
Fig. 3 is the section view knot that a kind of the utility model upper water swivel device of motor-car safety and upper water swivel install connection status
Structure schematic diagram；
Fig. 4 is the schematic perspective view of water swelling circle on the utility model first；
Fig. 5 is the schematic perspective view of water swelling circle on the utility model second；
Label and corresponding parts title in attached drawing:
The upper water swivel shell of 1-, water swelling circle on 2- first, 3- admitting pipe joint, the upper water swivel of 4- install cavity, the upper water of 5-
Connector limited block, water swelling circle mounting ring on 6- first, 7- protrusion retaining ring, water swelling circle on 8- second, water swelling circle installation on 9- second
Ring, the upper water swivel gripping block of 10-, the upper water swivel gripping block notch of 11-, 12- camber position, 13- check-valve spring, 14- non-return
Valve seat, 15- non-return valve pocket, 16- seat board, 17- non-return valve core cylinder, the limbers 18-, 19- non-return valve core mounting hole, 20- sealing ring,
21- water inlet pipe, the upper water swivel of 22-.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
As shown in Figs. 1-5, a kind of motor-car of the utility model upper water swivel device, including upper water swivel shell 1, non-return safely
Water swelling circle 2 on valve and first, upper 1 both ends of water swivel shell are respectively banjo connector, major part be used for upper 22 connecting pin of water swivel,
Microcephaly is admitting pipe joint 3 for connecting with water inlet pipe 21, and upper 1 lower end of water swivel shell is equipped with admitting pipe joint 3, upper water swivel
1 upper end of shell is that upper water swivel installs cavity 4, and upper water swivel installation 4 lower part of cavity is equipped with check-valves；When in realization safety
After water swivel and the installation connection of upper water swivel 22, check-valves can be automatically triggered unlatchings, and pulling out again can be automatically after water swivel 22
It closes, upper water swivel 22 is the structure carried on train or motor-car, and upper water swivel 22 is generally retractable structure, upper water swivel 22
It is to be fixed on motor-car on axis, cannot tilt can only stretch.
Water swelling circle 2 includes water swelling circle mounting ring 6 and upper water swivel limited block 5 on first on described first, described in more than one piece on
5 upper end of water swivel limited block is circumferentially positioned on first on the inner wall of water swelling circle mounting ring 6,5 ring of water swivel limited block in more than one piece
Frustum barrel structure is constituted around setting, frustum barrel structure plugs connection convenient for upper water swivel 22, and water swelling circle 2 passes through first on first
Upper water swelling circle mounting ring 6 is mounted on upper end in water swivel installation cavity 4, and water swelling circle mounting ring 6 is upward on first, upper water swivel
Limited block 5 downwards, is equipped with gap extension mouth between water swivel limited block 5 in two pieces, when water swelling in upper water swivel 22 insertion first
In circle 2, upper water swivel 22 is fixed on upper 5 bottom end of water swivel limited block by surrounding the raised retaining ring 7 being equipped on its end, from
And it connect water swivel 22 with check valve seal, while upper water swivel 22 opens check-valves by squeezing.
It further include having water swelling circle 8 on second, water swelling circle 2 is to be mutually matched suit installation on water swelling circle 8 and first on second
In upper water swivel installation cavity 4, water swelling circle 8 includes water swelling circle mounting ring 9 and upper water swivel folder on second on second
Tight block 10, upper water swivel gripping block 10 are in J-type structure, and upper 10 lower end of water swivel gripping block described in more than one piece is circumferentially positioned on second
On the inner wall of water swelling circle mounting ring 9, upper water swivel gripping block 10 described in more than one piece constitutes tension clips barrel structure around setting, and upper water connects
Camber position 12 on head clamping block 10 is clipped on water swivel 22.
The upper water swivel limited block 5 is equipped with upper water swivel gripping block notch 11, and water swelling circle 8 passes through the on described second
Water swelling circle mounting ring 9 is mounted on water swivel installation 4 internal upper part of cavity on two, water in the installation and first of water swelling circle 8 on second
Packing 2 is contrary, and water swelling circle mounting ring 9 is in lower section on the second of water swelling circle 8 on second, and upper water swivel gripping block 10 is under
Side, every upper water swivel gripping block 10 is corresponding to be covered on a upper water swivel limited block 5, the camber portion of upper water swivel gripping block 10
Position 12 is stuck in water swivel gripping block notch 11.
A kind of motor-car of the utility model upper water swivel device safely, by the way that water swelling circle and the is arranged on can expand first
Water swelling circle on two；Clamping can be defined to the end of upper water swivel 22 by water swelling circle on first, pass through water swelling on second
Circle can be defined clamping to upper 22 body portion of water swivel, to be connect by water swelling circle on water swelling circle and second on first to upper water
The clamping of two points on first 22 be fixedly attached to water swivel 22 can on upper water swivel safely, due to water swelling circle on first and
Water swelling circle is distensible tension structure on second, is unloading or separating upper water swivel 22, need to only make upper water swivel safely and
Inclination is generated between upper water swivel 22, and the end of upper water swivel 22 is fixed so that the end of water swivel limited block 5 be made to fall off
It limits, and then is extracted out in water swelling circle 2 on upper water swivel 22 from first；It solves water person works fault on motor-car, forgets upper
The problem of after the completion of water operation, pulling up water inlet pipe in time, leading to safety accident after motor-car starting.
When normal use, it is connect using admitting pipe joint 3 with water inlet pipe 21, opens water inlet pipe 21；Insert water swivel 22
Enter on first in water swelling circle 2, upper water swivel 22 is limited by fixing on its end around the raised retaining ring 7 being equipped in upper water swivel
On 5 bottom end of block, so that it connect water swivel 22 with check valve seal, upper water swivel gripping block 10 folder of water swelling circle 8 on second
On upper water swivel, while upper water swivel 22 makes non-return valve core cylinder 17 in check-valves by the non-return valve seat 14 of extruding check-valves
It being moved down in core mounting hole 19, seat board 16 is separated with non-return valve pocket 15, the inside and outside perforation in the limbers 18 on non-return valve core cylinder 17,
Water successively enters upper water swivel 22 from water inlet pipe 21, admitting pipe joint 3, limbers 18, non-return valve core cylinder 17, realizes on motor-car
Water.After completing upper water, water swivel shell 1 is tilted to side in holding, due to being to be fixed on motor-car on upper 22 axis of water swivel
On, when water swivel shell 1 is tilted to side, the end of upper water swivel 22, which will squeeze water swivel limited block 5, makes its opening, from
And so that the end of water swivel limited block 5 is fallen off and restriction, and then upper water swivel 22 from first are fixed to the end of upper water swivel 22
It extracts out, is extracted out simultaneously in water swelling circle 2 on upper water swivel 22 from first, upper water swivel 22 is no longer to non-return valve seat in upper water swelling circle 2
14 are squeezed, and non-return valve seat 14 resets under the effect of 13 elastic force of check-valve spring makes closure of check ring.
After completing upper water, forget to extract water swivel 22, motor-car starting, due to being to be fixed on upper 22 axis of water swivel
On motor-car, upper water swivel shell 1 can be tilted relative to upper water swivel 22 to side, when water swivel shell 1 is tilted to side, upper water
The end of connector 22, which will squeeze water swivel limited block 5, makes its opening, so that the end of water swivel limited block 5 be made to fall off pair
The end of upper water swivel 22, which fixes, to be limited, and then is extracted out in water swelling circle 2 on upper water swivel 22 from first, upper water swivel 22 from first
Simultaneously, upper water swivel 22 no longer squeezes non-return valve seat, and non-return valve seat 14 is in check-valve spring 13 for extraction in upper water swelling circle 2
Lower reset of elastic force effect makes closure of check ring.
Embodiment 2
As shown in Figs. 1-5, a kind of upper water swivel device of motor-car safety of the utility model, on the basis of embodiment 1, non-return
Valve includes check-valve spring 13, non-return valve seat 14 and non-return valve pocket 15, and the setting of check-valve spring 13 is installed in upper water swivel
4 bottom of cavity, the non-return valve seat 14 include seat board 16 and non-return valve core cylinder 17, and non-return valve core cylinder 17 is arranged in 16 upper end of seat board
On face, it is arranged around limbers 18, the bottom face of seat board 16 is equipped in non-return in non-return valve core cylinder 17 and 16 connecting portion of seat board
On valve spring 13；The non-return valve pocket 15 is sealingly mounted at 4 middle part of water swivel installation cavity, and the middle part of non-return valve pocket 15 is equipped with
The sealing of non-return valve core cylinder 17 of non-return valve core mounting hole 19, the non-return valve seat 14 is plugged in non-return valve core mounting hole 19.Seat
16 upper surface of plate is equipped with sealing ring 20 around non-return valve core cylinder 17, and in closure of check ring state, 16 upper surface of seat board passes through close
Seal 20 and non-return valve pocket 15 are tightly connected, while the limbers 18 of non-return valve core cylinder 17 is close by non-return valve core mounting hole 19
Envelope, high pressure water can not pass through limbers 18.
A kind of upper water swivel device of motor-car safety of the utility model, is equipped with check-valves, check-valves in safety in water swivel
Including check-valve spring 13, non-return valve seat 14 and non-return valve pocket 15, the check-valves water swivel and upper water swivel 22 in safety do not have
When thering is connection to install, it can be in close state, after realizing the upper water swivel of safety and the installation connection of upper water swivel 22, check-valves meeting
It is automatically triggered unlatching, can be automatically closed again after pulling out water swivel 22, even if the connection of water inlet pipe 21 is high pressure water, can also be protected
The upper water swivel of card safety is not in leak, and the connector for solving water on existing motor-car does not have the function opened and closed automatically
Can, to need worker after completing upper water connection, then Open valve is gone to switch, has seriously delayed upper water efficiency.
Embodiment 3
As shown in Figs. 1-5, upper water swivel device connects upper water method to a kind of motor-car safely, which is characterized in that comprising steps of
Step 1 is connect using admitting pipe joint 3 with water inlet pipe 21, and water inlet pipe 21 is opened；
Step 2 makes in the insertion of water swivel 22 first in water swelling circle 2, and upper water swivel 22 is equipped with by surrounding on its end
Raised retaining ring 7 fix on upper 5 bottom end of water swivel limited block, so that water swivel 22 be made to connect with check valve seal, second
The upper water swivel gripping block 10 of upper water swelling circle 8 is clipped on water swivel, while upper water swivel 22 passes through the non-return of extruding check-valves
Valve seat 14 moves down non-return valve core cylinder 17 in non-return valve core mounting hole 19, and seat board 16 is separated with non-return valve pocket 15, non-return
The inside and outside perforation in limbers 18 on spool cylinder 17, water is successively from water inlet pipe 21, admitting pipe joint 3, limbers 18, non-return valve core cylinder
17 enter upper water swivel 22, realize to water on motor-car.
It further include step 3, after completing upper water, water swivel shell 1 is tilted to side in holding, due to upper 22 axis of water swivel
It is to be fixed on motor-car on line, when water swivel shell 1 is tilted to side, the end of upper water swivel 22 will squeeze water swivel limit
Position block 5 makes its opening, so that so that the end of water swivel limited block 5 is fallen off fixes restriction to the end of upper water swivel 22, in turn
It extracts out, is extracted out simultaneously in water swelling circle 2 on upper water swivel 22 from first, upper water swivel in water swelling circle 2 on upper water swivel 22 from first
22 no longer squeeze non-return valve seat 14, and non-return valve seat 14 resets under the effect of 13 elastic force of check-valve spring closes check-valves
It closes.
Glue leather hose connects safely in a kind of simple structure and reasonable design of the utility model and motor-car easy to use
Head, both can guarantee satisfaction normally upper water operation, while in motor-car and upper glue leather hose without departing from starting in emergency circumstances, can be with
Upper glue leather hose disconnects automatically, and glue leather hose is not dragged away in guarantee, reduces security risk.
Embodiment 4
As shown in Figs. 1-5, upper water swivel device connects upper water method to a kind of motor-car safely, after completion upper water, forgets to pull out
Upper water swivel 22 out, motor-car starting, the present embodiment step 3 replaces the step 3 of embodiment 3, due to being on upper 22 axis of water swivel
It is fixed on motor-car, upper water swivel shell 1 can be tilted relative to upper water swivel 22 to side, and water swivel shell 1 is tilted to side
When, the end of upper water swivel 22, which will squeeze water swivel limited block 5, makes its opening, to make the end of water swivel limited block 5
Head, which falls off to fix the end of upper water swivel 22, to be limited, and then is extracted out in water swelling circle 2 on upper water swivel 22 from first, upper water swivel
It is extracted out simultaneously in water swelling circle 2 on 22 from first, upper water swivel 22 no longer squeezes non-return valve seat, and non-return valve seat 14 is in non-return
Lower reset of 13 elastic force of valve spring effect makes closure of check ring.
Glue leather hose connects safely in a kind of simple structure and reasonable design of the utility model and motor-car easy to use
Head, both can guarantee satisfaction normally upper water operation, while in motor-car and upper glue leather hose without departing from starting in emergency circumstances, can be with
Upper glue leather hose disconnects automatically, and glue leather hose is not dragged away in guarantee, reduces security risk.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of motor-car upper water swivel device, including water swelling circle (2) on upper water swivel shell (1), check-valves and first safely,
Be characterized in that: upper water swivel shell (1) lower end is equipped with admitting pipe joint (3), and upper water swivel shell (1) upper end is that upper water connects
Head installation cavity (4), upper water swivel installation cavity (4) lower part are equipped with check-valves；
Water swelling circle (2) includes water swelling circle mounting ring (6) and upper water swivel limited block (5) on first on described first, described in more than one piece
Upper water swivel limited block (5) upper end is circumferentially positioned on first on the inner wall of water swelling circle mounting ring (6), and water swivel limits in more than one piece
Block (5) constitutes frustum barrel structure around setting, and water swelling circle (2) passes through water swelling circle mounting ring (6) on first and is mounted on first
Water swivel installs cavity (4) interior upper end, when in water swelling circle (2), upper water swivel (22) passes through in upper water swivel (22) insertion first
It is fixed on upper water swivel limited block (5) bottom end on its end around the raised retaining ring (7) being equipped with, to make water swivel (22)
It is connect with check valve seal, while upper water swivel (22) opens check-valves by squeezing.
2. a kind of upper water swivel device of motor-car safety according to claim 1, it is characterised in that: further include having water on second
Packing (8), water swelling circle (8) includes water swelling circle mounting ring (9) and upper water swivel gripping block (10) on second on described second, on
Water swivel gripping block (10) is in J-type structure, and upper water swivel gripping block (10) lower end described in more than one piece is circumferentially positioned at water swelling on second
It encloses on the inner wall of mounting ring (9), upper water swivel gripping block (10) described in more than one piece constitute tension clips barrel structure around setting, and upper water connects
Camber position (12) on head clamping block (10) is clipped on water swivel (22).
3. a kind of upper water swivel device of motor-car safety according to claim 2, it is characterised in that: the upper water swivel limit
Block (5) is equipped with upper water swivel gripping block notch (11), and water swelling circle (8) passes through water swelling circle mounting ring on second on described second
(9) it is mounted on water swivel installation cavity (4) internal upper part, water swivel gripping block (10) are corresponding on every covers in a upper water swivel
On limited block (5), the camber position (12) of upper water swivel gripping block (10) is stuck in water swivel gripping block notch (11).
4. a kind of upper water swivel device of motor-car safety according to claim 1, it is characterised in that: the check-valves includes only
Valve spring (13), non-return valve seat (14) and non-return valve pocket (15) are returned, check-valve spring (13) setting is installed in upper water swivel
Cavity (4) bottom, the non-return valve seat (14) include seat board (16) and non-return valve core cylinder (17), and non-return valve core cylinder (17) setting exists
On seat board (16) upper surface, in non-return valve core cylinder (17) and seat board (16) connecting portion around equipped with limbers (18), seat board
(16) bottom face is arranged on check-valve spring (13)；The non-return valve pocket (15) is sealingly mounted at water swivel installation cavity
(4) middle part at middle part, non-return valve pocket (15) is equipped with non-return valve core mounting hole (19), the non-return valve core cylinder of the non-return valve seat (14)
(17) sealing is plugged in non-return valve core mounting hole (19).
5. a kind of upper water swivel device of motor-car safety according to claim 4, it is characterised in that: seat board (16) upper end
Face ring is equipped with sealing ring (20) around non-return valve core cylinder (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821086472.3U CN208442327U (en) | 2018-07-10 | 2018-07-10 | A kind of upper water swivel device of motor-car safety |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821086472.3U CN208442327U (en) | 2018-07-10 | 2018-07-10 | A kind of upper water swivel device of motor-car safety |
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| CN208442327U true CN208442327U (en) | 2019-01-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916503A (en) * | 2018-07-10 | 2018-11-30 | 成都海瑞斯轨道交通设备有限公司 | A kind of motor-car upper water swivel and upper water connection method safely |
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2018
- 2018-07-10 CN CN201821086472.3U patent/CN208442327U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916503A (en) * | 2018-07-10 | 2018-11-30 | 成都海瑞斯轨道交通设备有限公司 | A kind of motor-car upper water swivel and upper water connection method safely |
| CN108916503B (en) * | 2018-07-10 | 2020-05-05 | 成都海瑞斯轨道交通设备有限公司 | Safety water supply connector and water supply connection method for bullet train |
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