CN207299433U - Adjusting mechanism built in knob assembly and air-valve - Google Patents
Adjusting mechanism built in knob assembly and air-valve Download PDFInfo
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- CN207299433U CN207299433U CN201721375412.9U CN201721375412U CN207299433U CN 207299433 U CN207299433 U CN 207299433U CN 201721375412 U CN201721375412 U CN 201721375412U CN 207299433 U CN207299433 U CN 207299433U
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Abstract
The knob assembly of the application includes adjusting knob, is rotated by the blade of rotation driving air-valve, fixing piece, for knob assembly to be fixed, adjusting knob is nested in fixing piece, and closeouts, and adjusting knob is plugged in fixing piece.Closeouts block adjusting knob so that knob assembly has good sealing effect.The application provides adjusting mechanism built in air-valve, including knob assembly, driving member and valve area adjusting part, knob assembly is by driving member by power transmission to drive division, knob assembly is installed on the surface that aeration device exposes from ceiling, knob assembly drives air valve blades to rotate by valve area adjusting part, so as to change the air quantity and air supply direction of air-valve.The valve area adjusting part and built-in adjusting mechanism of the application be simple in structure, it is easy for installation, without be open on the ceiling, valve area it is easy to adjust, security when can save a large amount of manpowers when fresh air system is debugged, while improve adjusting air valve aperture operation.
Description
Technical field
The application relates to air flow valve field, in particular to adjusting mechanism built in knob assembly and air-valve.
Background technology
Much newly-built pharmaceutical factory, Electronics Factory are higher and higher to the cleanliness factor and room air pressure requirements in workshop at present, generally
The cleanliness factor in the high room of pressure is ensured by room pressure difference, so can be carried out to the air quantity of end air outlet in the debugging stage
Adjust repeatedly, particularly in pharmaceutical factory, multiple systems influence each other, each system has more than ten or even tens air outlets, adjust
One air outlet air quantity of section can cause the change of other air outlet air quantity and the change of room pressure, to reach design requirement.
Original air-valve, which adjusts air quantity, needs people's de-regulation to furred ceiling, because of narrow space on furred ceiling, pipeline, water
Road, circuit are numerous, and many individuals are just needed when adjusting air quantity on furred ceiling, narrow space in furred ceiling, Er Qietong
It is usually often to debug at night, it is to close that when debugging, which requires all room doors, insufficient light, passes through intercom and joins with survey crew
System.Therefore the manpower expended in the debugging stage is quite huge, and debug time is grown, and there are security risk.
Air-valve needs the perforate on furred ceiling to fix when mounted, increases on-site installation work amount, and influences beauty, shadow
Ring the integrality of ceiling structure.In dust proof workshop, air-conditioning need to enter back into dust proof workshop by high efficiency particulate air filter, efficiently
Rose Box is not allow leakage, therefore original adjusting knob cannot be installed in high efficiency filter case.
Utility model content
In view of this, the purpose of the application is to overcome deficiency of the prior art, there is provided a kind of easy to adjust, airtight
Property it is reliable, from adjusting mechanism built in the knob assembly and air-valve of installation.
The purpose of the application is realized by following technical scheme：
Knob assembly, including：Adjusting knob, is rotated by the blade of rotation driving air-valve；Fixing piece, for by the rotation
Button component is fixed, and the adjusting knob is nested in the fixing piece；And closeouts, the adjusting knob is plugged in described
In fixing piece.
In the exemplary embodiment, the adjusting knob is equipped with locating part mounting groove, and a locating part is embedded at the limit
When in the part mounting groove of position, the locating part limits axial movement of the adjusting knob along the adjusting knob.On the one hand simplify
The structure of adjusting knob, easy to the installation of adjusting knob, on the other hand limits the axial movement of adjusting knob, in turn tune
When saving knob, it is more convenient for exerting a force, the power transmission of adjusting knob is more stablized.
In the exemplary embodiment, the adjusting knob be arranged on the fixing piece in one section be equipped with least one annular
Groove, the annular groove are used to install sealing ring.By adding sealing ring between adjusting knob and fixing piece, air-flow is prevented
Escaped between adjusting knob and fixing piece, enhance the leakproofness that adjusting knob uses.
In the exemplary embodiment, the adjusting knob is equipped with adjustment portion towards one end of the closeouts, by described
Adjustment portion can drive the adjusting knob to rotate.Adjustment portion provides screens for force, so as to by instrument and adjustment portion band
Dynamic adjusting knob rotates.
In the exemplary embodiment, the adjusting knob is equipped with connecting portion away from one end of the closeouts, by described
Connecting portion is connected with a driving member so as to adjust the aperture of the air-valve.It is driven the power transmission of adjusting knob to air valve blades
On, so as to change air quantity and wind direction.
In the exemplary embodiment, the closeouts are connected through a screw thread with the fixing piece.Closeouts and fixing piece it
Between to be detachably connected, so as at any time remove closeouts, adjust the adjusting knob in fixing piece, the closure of threaded connection
Part is connected with fixing piece firm, good airproof performance, detachability can be good.
In the exemplary embodiment, one section be connected in the fixing piece with the closeouts is equipped with threaded hole.Fixing piece
One section of hole be used to be connected with closeouts for threaded hole, another section is unthreaded hole, for coordinating with adjusting knob, so that adjusting
Good sealing is formed between knob and fixing piece, while reduces the rotational resistance of adjusting knob.
In the exemplary embodiment, sealing ring is equipped between the closeouts and the fixing piece.It is further solid to flowing to
The gas determined in part is sealed, and ensures the sealing effect that knob assembly uses
As the extension to above-mentioned technical proposal：The application also provides the built-in adjusting mechanism of air-valve, including valve area
Adjusting part, driving member and above-mentioned knob assembly；Power is transmitted to described by the knob assembly by the driving member
On valve area adjusting part；The knob assembly is installed on the surface that aeration device exposes from ceiling, the knob
Component drives air valve blades to rotate by the valve area adjusting part, so as to change the air quantity and air supply direction of air-valve.
In the exemplary embodiment, the driving member is flexible transmission flexible cable.Made using transmission flexible cable as driving member
It is more flexible to obtain the relative position of knob assembly and valve area adjusting part, disclosure satisfy that knob assembly and valve area are reconciled
The installation of a variety of positions of component.
The technical solution of the application compared with prior art, has the following advantages that：
The knob assembly of the application includes closeouts, and adjusting knob is blocked so that knob assembly has good sealing
Effect.Filter is typically passed through in outlet air using the aeration device of adjusting mechanism built in air-valve, be exposed to ceiling is
Rose Box, knob assembly are installed on Rose Box.An entirety is made in air-valve and Rose Box, when avoiding installing on the ceiling
Perforate, but need to ensure installation and the leakproofness of the knob assembly on Rose Box at the same time, so that it is guaranteed that the wind of air-valve outflow passes through
By being flowed out in Rose Box, ensure the air inducing cleannes of aeration device.Installation Rose Box is only needed when installing at the scene, it is not necessary to wind
Innervalve assembly is installed, and directly adjusting mechanism built in air-valve will be formed built in adjusting mechanism.The valve area of the application
Adjusting part and built-in adjusting mechanism it is simple in structure, it is easy for installation, without being open on the ceiling, the adjusting side of valve area
Just, security when can save a large amount of manpowers when fresh air system is debugged, while improve adjusting air valve aperture operation.
For enable the above-mentioned purpose of the application, feature and advantage become apparent from understandable, preferred embodiment cited below particularly, and match somebody with somebody
Attached drawing appended by conjunction, is described below in detail.
Brief description of the drawings
, below will be to needed in the embodiment attached in order to illustrate more clearly of the technical solution of the embodiment of the present application
Figure is briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the application, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows the structure diagram for the knob assembly that the embodiment of the present application is provided；
Fig. 2 shows the structure diagram of adjusting mechanism built in air-valve that the embodiment of the present application is provided；
Fig. 3 shows the mounting structure schematic diagram of adjusting mechanism built in air-valve that the embodiment of the present application is provided；
Fig. 4 shows the first structure front view for the valve area adjusting part that the embodiment of the present application is provided；
Fig. 5 shows the second structural front view of the valve area adjusting part that the embodiment of the present application is provided；
Fig. 6 is the top view of Fig. 4.
Icon：Adjusting mechanism built in 1- air-valves；10- valve area adjusting parts；101- actuators；1011- double threads；
1012- connecting portions；102- installed parts；1021- cover boards；10211- arcuate recess sections；10212- flat supports portion；103- is rotated
Part；1031- gear parts；20- knob assemblies；201- adjusting knobs；2011- adjustment portions；202- fixing pieces；203- closeouts；
30- driving members.
Embodiment
Hereinafter, the various embodiments of the application will be described more fully with reference to attached drawing.The application can have various realities
Example is applied, and can adjust and change wherein.Therefore, will be retouched in more detail with reference to the specific embodiment being shown in the drawings
State the application.It should be understood, however, that：There is no the meaning that the various embodiments of the application are limited to the specific embodiment applied herein
Figure, but the application should be interpreted as covering all adjustment in the spirit and scope for the various embodiments for falling into the application, etc.
Jljl and/or alternative.Description taken together with the accompanying drawings, the same element of same reference numerals.
Hereinafter, the term " comprising " that can be used in the various embodiments of the application or " may include " instruction are applied
Function, operation or the presence of element, and do not limit the increase of one or more functions, operation or element.In addition, such as exist
Used in the various embodiments of the application, term " comprising ", " having " and its cognate are meant only to represent special characteristic, number
Word, step, operation, the combination of element, component or foregoing item, and be understood not to exclude first one or more other
Feature, numeral, step, operation, element, component or foregoing item combination presence or one or more features of increase, numeral,
Step, operation, element, component or foregoing item combination possibility.
In the various embodiments of the application, stating "or" or " at least one in A or/and B " includes what is listed file names with
Any combinations of word or all combinations.For example, " A or B " or " at least one in A or/and B " may include A, Ke Bao for statement
Include B or may include A and B both.
The statement (" first ", " second " etc.) used in the various embodiments of the application can be modified in various implementations
Various constituent element in example, but respective sets can not be limited into element.For example, presented above be not intended to limit the suitable of the element
Sequence and/or importance.The purpose presented above for being only used for differentiating an element and other elements.For example, the first user fills
Put and indicate different user device with second user device, although the two is all user apparatus.For example, each of the application is not being departed from
In the case of the scope of kind embodiment, the first element is referred to alternatively as the second element, and similarly, the second element is also referred to as first
Element.
It should be noted that：, can be by the first composition member if a constituent element ' attach ' to another constituent element by description
Part is directly connected to the second constituent element, and " connection " the 3rd can be formed between the first constituent element and the second constituent element
Element.On the contrary, when a constituent element " being directly connected to " is arrived another constituent element, it will be appreciated that be in the first constituent element
And second be not present the 3rd constituent element between constituent element.
The term used in the various embodiments of the application is only used for the purpose of description specific embodiment and not anticipates
In the various embodiments of limitation the application.As used herein, singulative is intended to also include plural form, unless context is clear
Chu it is indicated otherwise.Unless otherwise defined, otherwise all terms (including technical term and scientific terminology) used herein have
There is the implication identical with the various normally understood implications of embodiment one skilled in the art of the application.The term
(term such as limited in the dictionary generally used) is to be interpreted as having and situational meaning in the related technical field
Identical implication and the implication of Utopian implication or overly formal will be interpreted as having, unless in the various of the application
It is clearly defined in embodiment.
Embodiment 1
Fig. 1 shows the structure diagram of knob assembly 20.
The knob assembly 20 of the present embodiment includes adjusting knob 201, fixing piece 202 and closeouts 203.Adjusting knob 201
Rotationally it is nested in fixing piece 202, blocks and adjusting knob 201 is plugged in fixing piece 202, fixing piece 202 is used for will rotation
Button component 20 is fixed, and adjusting knob 201 is rotated by the blade of rotation driving air-valve.
Above-mentioned, adjusting knob 201 is used for the turned position of the blade of adjusting air valve, and adjusting knob 201 is direct or indirect
It is connected with the blade of air-valve so as to drive the blade of air-valve to rotate.Adjusting knob 201, can be in fixing piece 202 in rotational-like
Inner rotation.Fixing piece 202 is in shell-like, and adjusting knob 201 is arranged in the through hole of fixing piece 202, and fixing piece 202 passes through its column
Connection structure on face is connected on the carrier that knob assembly 20 is installed.Adjusting knob 201 is in fixing piece 202 is nested in
Afterwards, still there is the free degree rotated along its own axis and the free degree moved along its own axis.
By adding closeouts 203, on the one hand the axial movement of adjusting knob 201 is fixed；On the other hand it will adjust and revolve
Button 201 blocks adjusting knob 201, prevents the rotation not being expected to caused by the leakage of adjusting knob 201, influences the leaf of air-valve
The accuracy of piece turned position；Another aspect causes whole knob assembly 20 to be in the state of opposing seal, prevents water, dust etc.
Impurity enters, there is provided the tightness of whole air-valve, optimizes the working performance of air-valve, extends the service life of air-valve.
Adjusting knob 201 is equipped with locating part mounting groove, when a locating part is embedded in locating part mounting groove, locating part limit
Axial movement of the adjusting knob 201 processed along adjusting knob 201.In the present embodiment, adjusting knob 201 is cylinder, and locating part is pacified
Tankage can be the annular groove on adjusting knob 201, and locating part is the clamp spring being embedded in annular groove, clamp spring
Outside diameter is more than the internal diameter of the fixing piece 202 of shell-like, and when the end face of clamp spring is abutted with the end face of fixing piece 202, clamp spring limitation is adjusted
Section knob 201 continues to move to play spacing effect.Locating part mounting groove can also set groove, and locating part is boss etc., is had
The position limiting structure for limiting the axial movement of adjusting knob 201 each falls within the protection domain of the technical program.
The structure of locating part mounting groove is added, on the one hand simplifies the structure of adjusting knob 201, easy to adjusting knob 201
Installation；On the other hand the axial movement of adjusting knob 201 is limited, when turn adjusting knob 201 rotates, is more convenient for applying
Power so that the power transmission of adjusting knob 201 is more stablized.
Be arranged in fixing piece 202 one section of adjusting knob 201 is equipped with least one annular groove, and annular groove is for pacifying
Fill sealing ring.In the present embodiment, adjusting knob 201 is equipped with three annular grooves, and two annular recessed in fixing piece 202
Groove is used to install sealing ring, another annular groove exposed by the end face of fixing piece 202 is spacing for installing clamp spring progress.It is close
Seal is embedded in annular groove, so that the position of sealing ring is more fixed.Sealing ring is subject to the extruding of fixing piece 202 to send out
Change shape, has supervened an elastic-restoring force, and the elastic-restoring force is by between adjusting knob 201 and fixing piece 202
Gap fills handle swelling, so that forming cylinder sealing between adjusting knob 201 and fixing piece 202.By in adjusting knob 201
Sealing ring is added between fixing piece 202, prevents air-flow from being escaped between adjusting knob 201 and fixing piece 202, enhances tune
The leakproofness that section knob 201 uses.
Adjusting knob 201 is equipped with adjustment portion 2011 towards one end of closeouts 203, and adjusting can be driven by adjustment portion 2011
Knob 201 rotates, i.e., after being dismantled on 203 self-retaining part 202 of closeouts, one end that adjusting knob 201 exposes is equipped with adjusting
Portion 2011.Adjustment portion 2011 can be provided at flat recess on 201 end face of adjusting knob, flower pattern groove, interior hexagonal etc., can pass through
One word spanner, scroll spanner and allen wrench drive adjusting knob 201 to rotate.In the present embodiment, 2011 words of adjustment portion
Groove.Adjustment portion 2011 is provides screens to the force of adjusting knob 201, so as to be driven by instrument by adjustment portion 2011
Adjusting knob 201 rotates.
Adjusting knob 201 is equipped with connecting portion 1012 away from one end of closeouts 203, passes through 1012 and one driving member of connecting portion
So as to the aperture of adjusting air valve, i.e. the opposite of the adjusting knob 201 equipped with adjustment portion 2011 is equipped with connecting portion for 30 connections
1012.In the present embodiment, connecting portion 1012 is the blind hole coaxial with adjusting knob 201, is set on the cylinder of adjusting knob 201
There is the threaded hole with blind hole perforation.Driving member 30 is in rod-shaped or rope form, and driving member 30 is inserted in blind hole, is beaten by threaded hole
Enter screw so that screw is abutted with driving member 30, is formed and is interference fitted with driving member 30, so that driving member 30 is fixed on connection
Among portion 1012 so that adjusting knob 201 can drive driving member 30 together to rotate.In other embodiments, connecting portion 1012
It can also be threaded hole, the fit structure with the threaded hole carried on driving member 30, connecting portion 1012, which can also be, is connected to tune
The end cap on knob 201 is saved, 30 end of driving member carries position limiting structure, and the end face of adjusting knob 201 is equipped with and the spacing knot
The limiting slot that structure coordinates, passes through end cap being fixed on driving member 30 on adjusting knob 201.
Closeouts 203 are connected through a screw thread with fixing piece 202, and closeouts 203 are bolt, and fixing piece 202 is with interior spiral shell
The thread bush of line.To be detachably connected between closeouts 203 and fixing piece 202, so as to which closeouts 203 are removed at any time,
Adjust the adjusting knob 201 in fixing piece 202, the closeouts 203 and fixing piece 202 of threaded connection connect firm, good airproof performance,
Detachability can be good.
One section be connected in fixing piece 202 with closeouts 203 is equipped with threaded hole.One section of the hole of fixing piece 202 is threaded hole
For being connected with closeouts 203, another section is unthreaded hole, for coordinating with adjusting knob 201 so that adjusting knob 201 with
Good sealing is formed between fixing piece 202, while reduces the rotational resistance of adjusting knob 201.
Sealing ring is equipped between closeouts 203 and fixing piece 202.It is recessed that the head end of bolt and the junction of styletable are equipped with annular
Groove, is embedded with sealing ring in annular groove, and when being screwed into bolt into fixing piece 202, bolt compresses sealing ring, and sealing ring becomes
Shape, supervenes an elastic-restoring force, the elastic-restoring force by the gap filling between bolt and fixing piece 202 and swelling,
So that cylinder sealing is formed between closeouts 203 and fixing piece 202.Added between closeouts 203 and fixing piece 202 close
Seal is further sealed to flowing to the gas in fixing piece 202, ensures the sealing effect that knob assembly 20 uses.
Embodiment 2
Fig. 2 shows the structure diagram of adjusting mechanism 1 built in air-valve, and Fig. 3 shows the peace of adjusting mechanism 1 built in air-valve
Assembling structure schematic diagram.
The present embodiment provides the built-in adjusting mechanism of air-valve, including valve area adjusting part 10, driving member 30 and on
The knob assembly 20 stated.Power is transmitted on valve area adjusting part 10 by knob assembly 20 by driving member 30.Set of knobs
Part 20 is installed on the surface that aeration device exposes from ceiling, and knob assembly 20 is driven by valve area adjusting part 10
Air valve blades rotate, so as to change the air quantity and air supply direction of air-valve.
Above-mentioned, aeration device is typically passed through filter in outlet air, and be exposed to ceiling is Rose Box, knob assembly
20 are installed on Rose Box.An entirety is made in air-valve and Rose Box, perforate on the ceiling when avoiding installing, but need at the same time
Ensure installation and the leakproofness of the knob assembly 20 on Rose Box, so that it is guaranteed that the wind of air-valve outflow in Rose Box via flowing
Go out, ensure the air inducing cleannes of aeration device.Installation Rose Box is only needed when installing at the scene, it is not necessary to wind innervalve assembly
Installed, directly adjusting mechanism 1 built in air-valve will be formed built in adjusting mechanism.It can be saved when fresh air system is debugged a large amount of
Manpower, while reduce security risk.
Fig. 4 shows the first structure front view of valve area adjusting part 10, and Fig. 5 shows valve area adjusting part
10 the second structural front view, Fig. 6 are the top view of Fig. 4.
Valve area adjusting part 10, it includes actuator 101 and installed part 102.Actuator 101 can drive air-valve
Blade rotates, and installed part 102 is used to fix the position of actuator 101 and so that actuator 101 is rotatably arranged in installed part 102
On.
Valve area adjusting part 10 further includes rotating member 103, and rotating member 103 is connected with air valve blades, 103 turns of rotating member
It is connected to dynamicly on installed part 102, actuator 101 drives rotating member 103 to rotate.It will can be driven by adding rotating member 103
The driving direction of part 101 turns to, and easily facilitates installation, in addition can be by adding multiple rotating members 103, so as to be adjusted in synchronism more
The aperture of a air valve blades.
Actuator 101 is equipped with double thread 1011, and rotating member 103 is equipped with the gear part being meshed with double thread 1011
1031.Actuator 101 is two-flight screw, carry gear structure on rotating member 103, on rotating member 103 at the same time also with
The connection structure of air valve blades, connection structure are used to connect air valve blades.Rotating drive part 101, the gear knot on rotating member 103
Structure drives rotating member 103 to rotate so that the shaft of air valve blades is vertical with the shaft of actuator 101.Pass through worm screw and gear part
The power direction of actuator 101 is changed and picked out by 1031 connection mode, while the transmission of gear driving pair is more reliable,
Can be by the effective rotation for being converted into rotating member 103 of the rotation of actuator 101.
In other embodiments, the shaft of actuator 101 can also be that the shaft of air valve blades is parallel with rotating member 103,
If actuator 101 and rotating member 103 are intermeshing spur gear, or it is intermeshing worm and gear.
In the present embodiment, 101 both sides of actuator are respectively provided with a rotating member 103, and actuator 101 can drive two at the same time
Rotating member 103 rotates.The both sides of two-flight screw are respectively engaged with a gear part 1031, the company of the shaft of two gear parts 1031
Line is parallel with horizontal plane.As shown in the figure, two-flight screw is right-handed thread, the right side of the screw thread on same circle is higher than left side, left
The thread of right both sides has the dislocation of a tooth all the time, is engaged in the gear part 1031 on right side with engaging and the gear part in left side
1031 are bonded with the downside of same circle screw thread and upside respectively.By selecting the two-flight screw of different pitch, it can cause wind
Valve has different aperture regulation speed.The opening and closing of air valve blades is driven by the rotating of two-flight screw.
An air valve blades are respectively connected with two rotating members 103, actuator 101 drives the rotating member of its both sides at the same time
103 towards or away from rotation, so as to fulfill the adjusting to valve area size.In another embodiment, one side is set in driving
There is a rotating member 103, actuator 101 drives rotating member 103 to rotate, so as to drive an air valve blades to swing, realizes to wind
The adjusting of valve opening.
Installed part 102 is used for the fixation for rotating actuator 101 and rotating member 103 so that actuator 101 only has around it
The free degree that axis rotates so that rotating member 103 only has the free degree that the axis around gear part 1031 thereon rotates.
In the present embodiment, installed part 102 includes two cover plates 1021, and cover board 1021 includes the peace of arcuate recess sections 10211
Plate supporting part 10212, two cover plates 1021 are oppositely arranged, and actuator 101 is rotationally embedded in arcuate recess sections 10211, are put down
Rotating member 103 is folded between plate supporting part 10212.The gear part 1031 of rotating member 103 is plate-like, 1021 phase of two cover plates
During to setting, the gear part 1031 of tabular is located in wherein by two flat support portions 10212, gap of two cover plates 1021 etc.
In the thickness of the gear part 1031 of rotating member 103, it is in cylinder that the opposite setting in gap of two arcuate recess sections 10211, which encloses,
Shape, so that actuator 101 be sheathed on wherein.The structure of installed part 102 is simple, easy to assembly, have preferable fool proof and
Interchangeability.
Actuator 101 is equipped with limiting section, and limiting section is used to limit axial shifting of the actuator 101 on installed part 102
Dynamic, limiting section can be that the boss on actuator 101 is an integral molding structure with actuator 101 or arranged on drive
Clamp spring on moving part 101.
Actuator 101 is equipped with connecting portion 1012, is connected by connecting portion 1012 with driving member 30 so as to access power.This
In embodiment, connecting portion 1012 is the blind hole coaxial with adjusting knob 201, is equipped with the cylinder of adjusting knob 201 blind with this
The threaded hole of hole perforation.Driving member 30 is in rod-shaped or rope form, and driving member 30 is inserted in blind hole, by threaded hole drivescrew,
So that screw is abutted with driving member 30, formed and be interference fitted with driving member 30, so that driving member 30 is fixed on connecting portion 1012
Among so that adjusting knob 201 can drive driving member 30 together to rotate.In other embodiments, connecting portion 1012 can be with
It is threaded hole, the fit structure with the threaded hole is carried on driving member 30, connecting portion 1012, which can also be, is connected to adjusting knob
End cap on 201,30 end of driving member carry position limiting structure, and the end face of adjusting knob 201 is equipped with to be coordinated with the position limiting structure
Limiting slot, pass through end cap being fixed on driving member 30 on adjusting knob 201.
Adjusting knob 201 is connected with driving member 30, and driving member 30 is connected with actuator 101, so that adjusting knob 201
By driving member 30 by power transmission to actuator 101, so as to drive actuator 101 to rotate.
In the present embodiment, driving member 30 is flexible transmission flexible cable.Flexible flexible cable can be drag-line, steel wire rope etc., its
With bent characteristic, while there is antitorque characteristic radially.When rotating adjusting knob 201, flexible cable turns along own axes
It is dynamic, transfer power on actuator 101.Using flexible flexible cable as driving member 30 so that knob assembly 20 and air-valve are opened
The relative position of degree adjusting part 10 is more flexible, disclosure satisfy that knob assembly 20 and valve area reconcile a variety of positions of component
Installation.
In all examples being illustrated and described herein, any occurrence should be construed as merely exemplary, without
It is that therefore, other examples of exemplary embodiment can have different values as limitation.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
Embodiment described above only expresses the several embodiments of the application, its description is more specific and detailed, but simultaneously
Therefore the limitation to the application scope cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art,
On the premise of the application design is not departed from, various modifications and improvements can be made, these belong to the protection model of the application
Enclose.
Claims (10)
1. knob assembly, it is characterised in that including：
Adjusting knob, is rotated by the blade of rotation driving air-valve；
Fixing piece, for the knob assembly to be fixed, the adjusting knob is nested in the fixing piece；And
Closeouts, the adjusting knob is plugged in the fixing piece.
2. knob assembly according to claim 1, it is characterised in that the adjusting knob is equipped with locating part mounting groove,
When one locating part is embedded in the locating part mounting groove, the locating part limits the adjusting knob along the adjusting knob
Axial movement.
3. knob assembly according to claim 1, it is characterised in that the adjusting knob is arranged on one in the fixing piece
Section is equipped with least one annular groove, and the annular groove is used to install sealing ring.
4. knob assembly according to claim 1, it is characterised in that the adjusting knob is towards one end of the closeouts
Equipped with adjustment portion, by the adjustment portion adjusting knob can be driven to rotate.
5. knob assembly according to claim 1, it is characterised in that the adjusting knob deviates from one end of the closeouts
Equipped with connecting portion, it is connected by the connecting portion with a driving member so as to adjust the aperture of the air-valve.
6. knob assembly according to claim 1, it is characterised in that the closeouts are connected with the fixing piece by screw thread
Connect.
7. knob assembly according to claim 6, it is characterised in that one be connected in the fixing piece with the closeouts
Section is equipped with threaded hole.
8. knob assembly according to claim 6, it is characterised in that be equipped between the closeouts and the fixing piece close
Seal.
9. adjusting mechanism built in air-valve, it is characterised in that including valve area adjusting part, driving member and such as claim 1-
Knob assembly any one of 8；
Power is transmitted to the valve area adjusting part by the adjusting knob of the knob assembly by the driving member
On；
The knob assembly is installed on the surface that aeration device exposes from ceiling, and the knob assembly passes through the air-valve
Aperture regulation Component driver air valve blades rotate, so as to change the air quantity and air supply direction of air-valve.
10. adjusting mechanism built in air-valve according to claim 9, it is characterised in that the driving member is flexible transmission
Flexible cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721375412.9U CN207299433U (en) | 2017-10-20 | 2017-10-20 | Adjusting mechanism built in knob assembly and air-valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721375412.9U CN207299433U (en) | 2017-10-20 | 2017-10-20 | Adjusting mechanism built in knob assembly and air-valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207299433U true CN207299433U (en) | 2018-05-01 |
Family
ID=62273503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721375412.9U Active CN207299433U (en) | 2017-10-20 | 2017-10-20 | Adjusting mechanism built in knob assembly and air-valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207299433U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111141032A (en) * | 2018-11-05 | 2020-05-12 | 宁波方太厨具有限公司 | Gas water heater and combustion control method thereof |
| CN116538306A (en) * | 2023-07-07 | 2023-08-04 | 中国建筑第六工程局有限公司 | Hanging ceiling decoration type air valve adjusting device for ventilation |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111141032A (en) * | 2018-11-05 | 2020-05-12 | 宁波方太厨具有限公司 | Gas water heater and combustion control method thereof |
| CN111141032B (en) * | 2018-11-05 | 2021-08-20 | 宁波方太厨具有限公司 | Gas water heater and combustion control method thereof |
| CN116538306A (en) * | 2023-07-07 | 2023-08-04 | 中国建筑第六工程局有限公司 | Hanging ceiling decoration type air valve adjusting device for ventilation |
| CN116538306B (en) * | 2023-07-07 | 2023-09-01 | 中国建筑第六工程局有限公司 | Hanging ceiling decoration type air valve adjusting device for ventilation |
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