CN206708471U - Ventilative bonnet, water circulation main frame and water bed mattress system - Google Patents
Ventilative bonnet, water circulation main frame and water bed mattress system Download PDFInfo
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- CN206708471U CN206708471U CN201720273561.8U CN201720273561U CN206708471U CN 206708471 U CN206708471 U CN 206708471U CN 201720273561 U CN201720273561 U CN 201720273561U CN 206708471 U CN206708471 U CN 206708471U
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Abstract
The utility model discloses a kind of ventilative bonnet, water circulation main frame and water bed mattress system, wherein, the ventilative bonnet includes lid, elastic strip body and sealing-plug, and lid has the accommodating cavity of an opening;The first through hole of the accommodating cavity is communicated with the top of lid;Elastic strip body closes the opening of accommodating cavity;Elastic strip body is provided with the second through hole connected with accommodating cavity;Sealing-plug is arranged in accommodating cavity, and the position that the top of sealing-plug corresponds to first through hole is provided with the first abutting part, is set on the bottom face elastic strip body of sealing-plug;Wherein, elastic strip body is along accommodating cavity upper and lower to elastic deformation, so that sealing-plug has sealing station or open position, when sealing-plug is in sealing station, the first abutting part is connected on lid, to seal first through hole;When sealing-plug is in an open position, the first abutting part is away from first through hole.It is intended to improve the sealing reliability of water bed mattress system.
Description
Technical field
Water cycle temperature control system regions are the utility model is related to, more particularly to a kind of ventilative bonnet, water circulation main frame and water
Mattress system.
Background technology
Water bed mattress system is used for the human body weight of flexible support user, sufficient support is provided when user is lying when sleeping, and add
To implement certain temperature adjustment, increase comfort.Usually, water bed mattress system includes pad and water circulation main frame.Wherein, pad
For body by forming closed water circulation runner in elastomer, the runner of the water circulation is bullet that two panels is overlapping in unimplanted water
Property body, water filling pressurization after, two panels elastomeric intumescent.Water circulation main frame is connected to provide circulation power with the water circulation runner, and
There is water storage, water circulation main frame together form closed container with water circulation runner.
After water bed mattress system water filling, the expansion of water circulation runner can largely absorb water from water circulation main frame, the water of water circulation main frame
Rapid decrease is measured, so as to form negative pressure in the closed container.With the increase of the negative pressure, in the presence of negative pressure, water follows
Water supply in ring main frame becomes more and more difficult, even results in the cutout of water circulation runner, water circulation inefficient.Typically by water
Check valve or air-vent is set to increase water circulation efficiency on case, however, after water bed stops water filling, the water in water circulation runner
It can be back in the presence of negative pressure in water circulation main frame, water circulation runner is shunk so as to be formed just in the closed container
Pressure, the malleation can cause the shipwreck of water circulation main frame to cause water from check valve or air-vent spilling, therefore, water bed to seal again
The sealing reliability of mattress system is bad.
Utility model content
Main purpose of the present utility model is to propose a kind of ventilative bonnet, it is intended to improves the sealed reliable of water bed mattress system
Property.
To achieve the above object, the utility model proposes ventilative bonnet, be connected on the water tank of water circulation main frame, its wrap
Lid, elastic strip body and sealing-plug are included, the lid has the accommodating cavity of an opening;It is communicated with the top of the lid described
The first through hole of accommodating cavity;The elastic strip body closes the opening of the accommodating cavity;The elastic strip body is provided with and the appearance
Put the second through hole of chamber connection;The sealing-plug is arranged in the accommodating cavity, and the top of the sealing-plug corresponds to described first
The position of through hole is provided with the first abutting part, is set described in the bottom face of the sealing-plug on elastic strip body;Wherein, the elasticity
Lamellar body is along the accommodating cavity upper and lower to elastic deformation, so that the sealing-plug has sealing station or open position, it is described close
When blocking is in sealing station, first abutting part is connected on the lid, to seal the first through hole;The sealing
When filling in an open position, first abutting part is away from the first through hole.
Preferably, the sealing-plug is provided with stick harness, and the stick harness is slided with the first through hole and is adapted to;The ventilative bonnet
Also include stopping means, the stick harness is provided with flange;When the stick harness is located at the open position, the bottom of the flange is supported
It is pressed on the stopping means.
Preferably, the stopping means is set in a ring, and the external annulus of the stopping means are detachably connected on described
In one through hole, the flange of the stick harness passes through the internal ring wall of the stopping means, and the stopping means is provided with air-vent.
Preferably, the distance between the bottom of the flange and the stopping means are beaten less than the elastic strip body described
Elastic deformation amount during open position, the sealing-plug are provided with the second abutting part, the sealing towards the side of the elastic strip body
When being located at the sealing station, the second abutting part of the sealing-plug is connected on the elastic strip body plug, to seal described the
Two through holes.
Preferably, second abutting part is water retaining wall, and the water retaining wall is described from the bottom projection of the sealing-plug
The peritreme that water retaining wall corresponds to second through hole is set in a ring, when the sealing-plug is located at the sealing station, the dash
The end face of wall reclines the peritreme of second through hole.
Preferably, the ventilative bonnet also includes the fixed cover being fixed on the elastic strip body in accommodating cavity, described solid
Fixed lid is provided with passage with bottom wall and the annular wall being connected with the bottom wall, the bottom wall;The outer rim of the bottom wall and institute
The opening clamping of housing is stated, the side wall that the annular wall is placed in the accommodating cavity with the housing forms clamping part;The bullet
The periphery of property lamellar body is provided with connecting portion, and the elastic strip body is held in the clamping part by the connecting portion.
The utility model also proposes that a kind of water circulation main frame, including water tank and foregoing ventilative bonnet, the water tank are provided with
Mounting hole, the housing of the ventilative bonnet include the side wall of roof and annular, and the outside of the side wall is provided with screw thread, described
Air valve cap is screwed onto on the water tank by the mounting hole.
Preferably, the roof of the housing is convexly equipped with for the vertical of bonnet described in turn away from the side of the accommodating cavity
Post, the first through hole are arranged on the column.
Preferably, the water circulation main frame also includes sealing ring, and the roof of the housing is outside from the periphery of the side wall
Extension forms positive stop lug boss, and the sealing ring is set in the side wall.
The utility model also proposes a kind of water bed mattress system, including pad, connecting tube and foregoing water circulation main frame, described
There is water circulation runner in pad, the water circulation runner of the pad is connected by the connecting tube with the water circulation main frame.
The water circulation main frame includes water tank and ventilative bonnet, and the water tank is provided with mounting hole, and the housing includes roof and annular
Side wall, the outside of the side wall is provided with screw thread, and the ventilative bonnet is screwed onto on the water tank by the mounting hole.
Ventilative bonnet of the present utility model, when water bed mattress system main frame start after, main frame by the water in water tank aspirate into
Enter water bed mattress formed negative-pressure ward effect when, elastic strip body towards away from first through hole Direction distortion, so as to drive sealing-plug with
Its gravity direction leaves first through hole, makes sealing-plug in an open position.Air can be entered in accommodating cavity by first through hole,
Enter again via the second through hole in water tank, decline the negative pressure of water tank, make that the swabbing action resistance of water circulation main frame is small, and water follows
Ring efficiency is improved.When the main shut-down system of water bed mattress system, the water in water bed mattress is back to water tank by water circulation system
Middle formation malleation.Positive pressure expulsion elastic strip body deforms towards the direction of first through hole, so as to drive sealing-plug to overcome itself weight
Force direction top makes sealing-plug be in sealing station to first through hole.Due to being provided with the first abutting part at the top of sealing-plug, this first is supported
Socket part is connected to the periphery of first through hole, to seal first through hole.Now, the water in water tank can not be overflowed by first through hole,
As the malleation in water tank is bigger, the pressure for the periphery that elastic strip body drive sealing-plug heads on first through hole is bigger, sealing effectiveness
It is better, so as to drastically increase the sealing reliability of water bed mattress system.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the exploded view of the ventilative embodiment of bonnet one of the present utility model;
Fig. 2 is internal structure schematic diagram when the ventilative embodiment of bonnet one of the present utility model is in an open position;
Fig. 3 is internal structure schematic diagram when the ventilative embodiment of bonnet one of the present utility model is in sealing station;
Fig. 4 is the exploded view of the preferred embodiment of the ventilative embodiment of bonnet one of the present utility model;
Fig. 5 is the structural representation of stopping means in Fig. 4;
Fig. 6 is the exploded view of the embodiment of water circulation main frame one of the present utility model;
Fig. 7 is the structural representation of the embodiment of water bed mattress system one of the present utility model.
Drawing reference numeral explanation:
Label | Title | Label | Title |
1 | Ventilative bonnet | 321 | Flange |
10 | Lid | 33 | Second abutting part |
11 | Accommodating cavity | 331 | Water retaining wall |
12 | Opening | 332 | Be open chamber |
13 | First through hole | 40 | Stopping means |
14 | Storage tank | 41 | Air-vent |
15 | Roof | 50 | Fixed cover |
151 | Column | 51 | Bottom wall |
152 | Boss | 511 | Passage |
16 | Side wall | 52 | Annular wall |
20 | Elastic strip body | 521 | Clamping part |
21 | Second through hole | 2 | Water tank |
22 | Connecting portion | 3 | Sealing ring |
30 | Sealing-plug | 7 | Pad |
31 | First abutting part | 8 | Connecting tube |
32 | Stick harness | 9 | Water circulation main frame |
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is relative between each part under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical scheme is conflicting or can not realize
The combination of case is not present, also not within the protection domain of the requires of the utility model.
Shown referring to Figures 1 and 2 the utility model proposes a kind of ventilative bonnet, the ventilative bonnet 1 includes lid 10, bullet
Property lamellar body 20 and sealing-plug 30, the lid 10 has the accommodating cavity 11 of an opening 12;It is accommodating that the top of lid 10 is communicated with this
The first through hole 13 of chamber 11, for making accommodating cavity 11 and atmosphere.Elastic strip body 20 closes the opening 12 of the accommodating cavity 11, resistance
The water of water proof case enters accommodating cavity 11, and the mode of closing can have a variety of, be such as fixedly connected or be detachably connected.The flexure strip
Body 20 is provided with the second through hole 21 connected with accommodating cavity 11, the air in accommodating cavity 11 is entered by the second through hole 21
Water tank.Sealing-plug 30 is arranged in accommodating cavity 11, and the top of sealing-plug 30 corresponds to the position of first through hole 13 provided with the first abutting
Portion 31, for elastic folding first through hole 13;Set on the bottom face elastic strip body 20 of sealing-plug 30, so that elastic strip body 20
Drive the upper and lower motion in accommodating cavity 11 of sealing-plug 30.Wherein, elastic strip body 20 is along the upper and lower of accommodating cavity 11 to elastic deformation,
So that sealing-plug 30 has sealing station or open position, when sealing-plug 30 is in sealing station, the first abutting part 31 is connected to
On lid 10, to seal first through hole 13.When sealing-plug 30 is in an open position, the first abutting part 31 away from first through hole 13,
Admit air into water tank.
It is shown referring to Figures 1 and 2 in the embodiment of the utility model one, in figure solid line instruction with the arrow be face,
The planes such as chamber, hole or space.The sealing-plug 30 of ventilative bonnet 1 is located in accommodating cavity 11, and the corresponding first through hole 13 in its top is set,
Set on its bottom face elastic strip body 20.As elastic strip body 20 deforms, support of the sealing-plug 30 in elastic strip body 20
Under overcome upper and lower of the self gravitation along accommodating cavity 11 to moving.After the water circulation main frame start of water bed mattress system, water follows
Water in water tank is drawn into the pad of water bed mattress system by ring main frame.Now, negative pressure is formed in water tank.In the negative pressure
Under swabbing action, elastic strip body 20 deforms downwards.That is, elastic strip body 20 becomes towards the direction away from first through hole 13
Shape, so as to drive sealing-plug 30 with its gravity direction away from first through hole 13.Sealing-plug 30 is in an open position, and air can lead to
Cross first through hole 13 to enter in accommodating cavity 11, then enter via the second through hole 21 in water tank, decline the negative pressure of water tank.With dampening
Negative pressure in case reduces, and the swabbing action drop in resistance of water circulation main frame, water circulation efficiency improves.
Shown in reference picture 1 and Fig. 3, in the present embodiment, when the water circulation main shut-down system of water bed mattress system, in water bed mattress
Water is back in water tank by water circulation system, is filled with recirculation water in water tank and is formed malleation.In the presence of the malleation, bullet
Property lamellar body 20 deform upwards, i.e. elastic strip body 20 towards the direction of first through hole 13 deform drive sealing-plug 30 overcome
Push up to first through hole 13 in self gravitation direction.Sealing-plug 30 is in sealing station, is abutted because the top of sealing-plug 30 is provided with first
Portion 31, the abutting part 31 are connected to the periphery of first through hole 13, to seal first through hole 13.It is necessary to clarify that first abuts
The set-up mode in portion 31 can have a variety of, such as be arranged to annular wall, raised or sunken, those skilled in the art can pass through this
Utility model embodiment and accompanying drawing, corresponding technical scheme is obtained, is not repeated one by one herein.Now, the water in water tank can not lead to
Cross first through hole 13 to overflow, as the malleation in water tank is bigger, elastic strip body 20 drives sealing-plug 30 to head on first through hole 13
The pressure of periphery is bigger, and axial seal effect is better, so as to drastically increase the sealing reliability of water bed mattress system.
Shown in reference picture 1 and Fig. 3, in the present embodiment, in order that sealing effectiveness is more preferable, sealing-plug 30 is provided with stick harness 32, plug
Post 32 and first through hole 13 are slided and are adapted to, to play guide effect, allow sealing-plug 30 along first through hole 13 it is movable when not
Radial displacement can be produced, makes sealing contraposition more accurate.Ventilative bonnet 1 also includes stopping means 40, and stick harness 32 is provided with flange
321.When stick harness 32 is located at open position, the bottom of flange 321 is pressed on stopping means 40.Stopping means 40 can be spacing
Ring, limit buckle or spacing preiection etc., mainly play position-limiting action, are not described in detail here.Stopping means 40 prevents sealing-plug 30 from departing from
First through hole 13, further make sealing contraposition more accurate.Need especially to illustrate, the stick harness 32 is in first through hole 13
Axial displacement be less than the elastic deformation amount of the elastic strip body 20 so that the flange 321 is pressed on stopping means 40,
So as to ensure that the second through hole 21 on elastic strip body 20 may be at open mode.
Shown in reference picture 3, Fig. 4 and Fig. 5, in the present embodiment, in order to reduce the abrasion of first through hole 13, also for convenience more
Stopping means 40 is changed to consider.Stopping means 40 is set in a ring, and the external annulus of stopping means 40 are detachably connected on first through hole
In 13, to facilitate installation.The flange 321 of stick harness 32 passes through the internal ring wall of stopping means 40, so that stick harness 32 is in stopping means 40
Internal ring wall on slide, reduce the abrasion to first through hole.Stopping means 40 is provided with air-vent 41, for air from first through hole
Flowed into 13 in accommodating cavity 11.It is necessary to clarify that once wear out failure occurs for stopping means 40, can timely dismounting and change.
Foregoing detachable connection can have a variety of, such as external screw thread be set on the external annulus of stopping means 40, in first through hole
Internal thread is set in 13, and stopping means 40 is screwed onto in first through hole by external annulus.In a preferred embodiment, lid 10
The storage tank 14 being adapted to stopping means 40 is provided with close to one end of accommodating cavity 11 along first through hole 13, stopping means 40 is connected to
In the storage tank 14, it can be dismounted in order to stopping means 40, and sealing effectiveness is more preferably.
Shown in reference picture 3, in the present embodiment, in order to further improve sealing reliability, the bottom of flange 321 and spacing dress
Put the distance between 40 and be less than elastic deformation amount of the elastic strip body 20 at open position, when elastic strip body 20 is located at open position
When, flange 321 is connected on stopping means 40, and elastic strip body 20 is suspended on elastic strip body 20 away from sealing-plug 30, sealing-plug 30
Top.Sealing-plug 30 is provided with the second abutting part 33 towards the side of elastic strip body 20, close when sealing-plug 30 is located at sealing station
Second abutting part 33 of blocking 30 is connected on elastic strip body 20, to seal the second through hole 21.Supported by the second of sealing-plug 30
Socket part 33 forms secondary seal at the second through hole 21, can prevent the water in water tank from spilling into ventilative bonnet at positive pressure
In 1 accommodating cavity 11, sealing effectiveness is further improved.If it should be strongly noted that the bottom of flange 321 and spacing dress
When putting the distance between 40 and being more than elastic deformation amount of the elastic strip body 20 at open position, the second of sealing-plug 30 is easily caused
Abutting part 33 is connected on elastic strip body 20 always seals the second through hole 21.The set-up mode of second abutting part 33 can have more
Kind, be such as arranged to annular wall, raised or sunken, those skilled in the art can by the utility model embodiment and accompanying drawing,
Corresponding technical scheme is obtained, is not repeated one by one herein.
Shown in reference picture 3 and Fig. 4, in the present embodiment, in order that sealing-plug 30 easily aligns when sealing the second through hole 21,
Second abutting part 33 is water retaining wall 331, the bottom projection of the self sealss plug 30 of water retaining wall 331, corresponding second through hole of water retaining wall 331
21 peritreme is set in a ring, to form the chamber 332 that is open, opening the second through hole 21 of direction of the opening chamber 332.Therefore,
When sealing-plug 30 is located at sealing station, the end face of water retaining wall 331 reclines the peritreme of the second through hole 21.Sealing-plug 30 is connected to elasticity
On lamellar body 20, water retaining wall 331 compresses elastic strip body 20, the opening chamber 332 cover is closed the second through hole 21 and is formed and the second through hole
The airtight chamber of 21 connections, is formed with accommodating cavity 11 and isolates, and the water entered through the second through hole 21 is rested in the airtight chamber.Gear
The opening chamber 332 that water wall 331 is formed seals the second through hole 21 by way of cover conjunction, can improve sealing accuracy rate, enter one
Step improves sealing reliability.
Shown in reference picture 3 and Fig. 4, in the present embodiment, ventilative bonnet 1 also includes elastic strip body 20 being fixed on accommodating cavity 11
There is bottom wall 51 and the annular wall 52 being connected with bottom wall 51, bottom wall 51 to be provided with passage for interior fixed cover 50, fixed cover 50
511.When sealing-plug 30 is in an open position, water tank is connected by the through hole 21 of passage 511 and second with accommodating cavity 11, is housed
Chamber 11 passes through air-vent 41 and first through hole 13 and atmosphere.Fixed cover 50 is detachably connected with lid 10, described herein
Being detachably connected can be spirally connected or clamping etc..In a better embodiment, the outer rim of bottom wall 51 and the opening 12 of lid 10
Clamping, to facilitate installation.The side wall that annular wall 52 is placed in accommodating cavity 11 with lid 10 forms clamping part 521;Elastic strip body 20
Periphery be provided with connecting portion 22, elastic strip body 20 is held in clamping part 521 by connecting portion 22, for opening for sealing cover body 10
The access section of mouth 12, improve sealing property.
The utility model also proposes a kind of water circulation main frame, shown in reference picture 4 and Fig. 6, in one embodiment, the water circulation
Main frame 9 includes water tank 2 and foregoing ventilative bonnet 1, and water tank 2 is provided with mounting hole, and the lid 10 of ventilative bonnet 1 includes roof 15
And the side wall 16 of annular, the outside of side wall 16 are provided with external screw thread, ventilative bonnet 1 is screwed onto on water tank 2 by mounting hole.Water follows
For ring main frame 9 in start, ventilative bonnet 1 makes water tank 2 and atmosphere.When water circulation main frame 9 is shut down, bonnet 1 of breathing freely seals water
Case 2.Consider for the guidance capability for improving first through hole 13, in the present embodiment, the roof 15 of lid 10 is away from accommodating cavity 11
Side is convexly equipped with the column 151 for bonnet 1 of being breathed freely for turn, and first through hole 13 is arranged on column 151, so that first through hole 13
Extend along the length direction of column 151, the stick harness 32 of sealing-plug 30 is built entirely within first through hole 13 and slided.For entering one again
Step improves the sealing effectiveness of water circulation main frame 9, and in the present embodiment, water circulation main frame 9 also includes sealing ring 3, the roof of lid 10
15 stretch out to form positive stop lug boss 152 from the periphery of side wall 16, and sealing ring 3 is set in side wall 16.When ventilative bonnet 1 is spirally connected
When on water tank 2, the pressed sealing ring 3 of positive stop lug boss 152 is to form excellent sealing effect.
The utility model also proposes a kind of water bed mattress system, shown in reference picture 7, in one embodiment, the water bed mattress system
Including pad 7, connecting tube 8 and foregoing water circulation main frame 9, there is water circulation runner, the water circulation runner of pad 7 in pad 7
It is connected by connecting tube 8 with water circulation main frame 9.When water circulation main frame 9 is started shooting, the water that the water in water tank 2 is injected to pad 7 follows
In circulation road, ventilative bonnet 1 makes water tank 2 and atmosphere, improves the water circulation efficiency of water circulation mattress system.Work as water circulation
After main frame 9 is shut down, the water in pad 7 is back in water tank 2 through circulatory flow, and the sealing radiator 2 of bonnet 1 of breathing freely is so that water bed mattress system
System has good sealing reliability.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure under utility model of the present utility model design, made using the utility model specification and accompanying drawing content
Conversion, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of ventilative bonnet, is connected on the water tank of water circulation main frame, it is characterised in that the ventilative bonnet includes:
Lid, the lid have the accommodating cavity of an opening;First that the accommodating cavity is communicated with the top of the lid is logical
Hole;
Elastic strip body, the elastic strip body close the opening of the accommodating cavity;The elastic strip body is provided with and the accommodating cavity
Second through hole of connection;
Sealing-plug, the sealing-plug are arranged in the accommodating cavity, and the top of the sealing-plug corresponds to the position of the first through hole
The first abutting part has been installed, has been set described in the bottom face of the sealing-plug on elastic strip body;
Wherein, the elastic strip body is along the accommodating cavity upper and lower to elastic deformation, so that the sealing-plug has sealing station
Or open position, when the sealing-plug is in sealing station, first abutting part is connected on the lid, with described in sealing
First through hole;When the sealing-plug is in an open position, first abutting part is away from the first through hole.
2. ventilative bonnet as claimed in claim 1, it is characterised in that the sealing-plug is provided with stick harness, the stick harness with it is described
First through hole slides adaptation;The ventilative bonnet also includes stopping means, and the stick harness is provided with flange;The stick harness is located at institute
When stating open position, the bottom of the flange is pressed on the stopping means.
3. ventilative bonnet as claimed in claim 2, it is characterised in that the stopping means is set in a ring, the spacing dress
The external annulus put are detachably connected in the first through hole, and the flange of the stick harness passes through the internal ring wall of the stopping means,
The stopping means is provided with air-vent.
4. ventilative bonnet as claimed in claim 2, it is characterised in that between the bottom of the flange and the stopping means
Distance is less than elastic deformation amount of the elastic strip body at the open position, and the sealing-plug is towards the elastic strip body
Side is provided with the second abutting part, and when the sealing-plug is located at the sealing station, the second abutting part of the sealing-plug is connected to
On the elastic strip body, to seal second through hole.
5. ventilative bonnet as claimed in claim 4, it is characterised in that second abutting part is water retaining wall, the water retaining wall
From the bottom projection of the sealing-plug, the peritreme that the water retaining wall corresponds to second through hole is set in a ring, the sealing
Plug is when being located at the sealing station, and the end face of the water retaining wall reclines the peritreme of second through hole.
6. the ventilative bonnet as described in any one in claim 1 to 5, it is characterised in that the ventilative bonnet also includes will
The elastic strip body is fixed on the fixed cover in accommodating cavity, and the fixed cover has bottom wall and the annular being connected with the bottom wall
Wall, the bottom wall are provided with passage;The outer rim of the bottom wall and the opening clamping of the lid, the annular wall are placed in described
Side wall in accommodating cavity with the lid forms clamping part;
The periphery of the elastic strip body is provided with connecting portion, and the elastic strip body is held in the clamping part by the connecting portion
In.
7. a kind of water circulation main frame, it is characterised in that including the vent valve described in any one in water tank and claim 1 to 6
Lid, the water tank are provided with mounting hole, and the lid of the ventilative bonnet includes the side wall of roof and annular, the outside of the side wall
Provided with screw thread, the ventilative bonnet is screwed onto on the water tank by the mounting hole.
8. water circulation main frame as claimed in claim 7, it is characterised in that the roof of the lid deviates from the one of the accommodating cavity
Side is convexly equipped with the column for bonnet described in turn, and the first through hole is arranged on the column.
9. water circulation main frame as claimed in claim 8, it is characterised in that the water circulation main frame also includes sealing ring, described
The roof of lid stretches out to form positive stop lug boss from the periphery of the side wall, and the sealing ring is set in the side wall.
10. a kind of water bed mattress system, it is characterised in that including pad, connecting tube and such as any one institute in claim 7 to 9
The water circulation main frame stated, has water circulation runner in the pad, the water circulation runner of the pad by the connecting tube and
The water circulation main frame is connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720273561.8U CN206708471U (en) | 2017-03-20 | 2017-03-20 | Ventilative bonnet, water circulation main frame and water bed mattress system |
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Application Number | Priority Date | Filing Date | Title |
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CN201720273561.8U CN206708471U (en) | 2017-03-20 | 2017-03-20 | Ventilative bonnet, water circulation main frame and water bed mattress system |
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CN206708471U true CN206708471U (en) | 2017-12-05 |
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CN201720273561.8U Active CN206708471U (en) | 2017-03-20 | 2017-03-20 | Ventilative bonnet, water circulation main frame and water bed mattress system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110037593A (en) * | 2019-05-24 | 2019-07-23 | 慈溪市佳航电子科技有限公司 | A kind of clean face machine of negative pressure water |
-
2017
- 2017-03-20 CN CN201720273561.8U patent/CN206708471U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110037593A (en) * | 2019-05-24 | 2019-07-23 | 慈溪市佳航电子科技有限公司 | A kind of clean face machine of negative pressure water |
CN110037593B (en) * | 2019-05-24 | 2024-04-16 | 慈溪市佳航电子科技有限公司 | Negative pressure water face washing machine |
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