CN107990043A - A kind of regulating device of thermostatic valve core - Google Patents
A kind of regulating device of thermostatic valve core Download PDFInfo
- Publication number
- CN107990043A CN107990043A CN201711455404.XA CN201711455404A CN107990043A CN 107990043 A CN107990043 A CN 107990043A CN 201711455404 A CN201711455404 A CN 201711455404A CN 107990043 A CN107990043 A CN 107990043A
- Authority
- CN
- China
- Prior art keywords
- adjusting rod
- installation cavity
- valve core
- thermostatic valve
- mounting base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
Abstract
The present invention provides a kind of regulating device of thermostatic valve core, belongs to bathroom spool field.Including adjusting rod and for taking up the mounting base of adjusting rod, adjusting rod installation cavity is set in mounting base, the positioning ring convex of footpath convex are equipped with the middle part of adjusting rod, wherein, limiting platform is equipped with adjusting rod installation cavity, adjusting rod is inserted into adjusting rod installation cavity above mounting base, wherein positioning ring convex are located on the upper surface of limiting platform, this regulating device further includes positioning annulated column, and positioning annulated column is installed in adjusting rod in mounting base.The regulating device of thermostatic valve core provided by the invention, counter structure on alternative tradition thermostatic valve core, adjusting rod is fixed without clamp spring, adjusting rod is changed to be installed downward by upper, so as to reduce the processing of adjusting rod and corresponding mounting base, detection difficulty, the process that changes the outfit of adjusting rod is facilitated at the same time, improves the stability of overall efficiency of assembling and product quality, reliable basis is provided for the assembling and use of follow-up thermostatic valve core.
Description
Technical field
The present invention relates to a kind of bathroom spool, particularly a kind of regulating device of thermostatic valve core.
Background technology
Universal accessories of the thermostatic valve core as leading industry, are the mixed proportions for automatically adjusting hot and cold water, make mixing water
Temperature can be automatically held in the device of design temperature, mainly including valve body, adjusting rod, servo-actuated set, temperature-sensitive element and hot water or cold water
Intake control assembly, the regulation handle on rotation adjusting lever triggers servo-actuated set to move up and down, temperature-sensitive element is limited to different
Position, and then realize the constant-temperature effluent effect under design temperature.
In the prior art, adjusting rod is to be fixed on by clamp spring on valve body.As China's patent discloses a kind of thermostatic valve
Cored structure（Application number CN201620676931.8）A kind of and thermostatic valve core（Application number CN201620355178.2）, respectively
Documents 1 and documents 2 are denoted as, show adjusting rod（Such as the tune in the valve rod and documents 2 in documents 1
Pole）Installation effect figure.
Specifically, as shown in the attached drawing 1-3 in present patent application, adjusting rod of the prior art（1’）It is general from top to bottom
Including regulation handle（11’）, transition bar portion（12’）, positioning ring convex（13’）And connection bar portion（17’）（After wherein connecting bar portion
It is continuous to be linked and packed with servo-actuated set, connect bar portion（17’）Assembling with servo-actuated set is the conventional assembling of accessory in thermostatic valve core, herein
It will not go into details）, position ring convex（13’）Diameter be more than transition bar portion（12’）Diameter, transition bar portion（12’）Upper setting ring wall
Jump-ring slot（15’）.The valve body of thermostatic valve core includes being used to take up adjusting rod（1’）Mounting base（2’）（Such as above-mentioned documents
The upper cover in upper casing and documents 2 in 1）, mounting base（2’）The cavity of axis direction is internally provided with, is specifically included at least
Adjusting rod installation cavity（3’）, adjusting rod installation cavity（3’）Lower section can also set the installation cavity of other accessories, this other installation cavity exists
It will not go into details for this.Wherein, adjusting rod installation cavity（3’）Bottom-up is in undergauge state, specifically including upper installation cavity（31’）With
Lower installation cavity（32’）, wherein upper installation cavity（31’）With lower installation cavity（32’）Reducing at formed limited step（33’）.
Adjusting rod（1’）In specific installation, regulation handle（11’）Upward, from adjusting rod installation cavity（3’）Pacify upwards lower section
Dress, wherein regulation handle（11’）And jump-ring slot（15’）Protrude from mounting base（2’）Upper surface, transition bar portion（12’）With upper installation
Chamber（31’）Clearance fit, positions ring convex（13’）Upper surface and limited step（33’）Offset, position ring convex（13’）For limiting
Adjusting rod（1’）The depth of dress is filled in from bottom to top.Connect bar portion（17’）It is contained in lower installation cavity（32’）It is interior, jump-ring slot
（15’）Upper installation clamp spring（7’）.Adjusting rod（1’）Positioning ring convex（13’）Upper surface is apart from jump-ring slot（15’）Between lower face
Spacing be calculated as H1, mounting base（2’）Interior limited step（33’）Apart from mounting base（2’）Spacing between upper surface is calculated as H2, adjusts
Pole（1’）And mounting base（2’）In design, processing, H1 needs to be mapped with H2, so as to ensure clamp spring（7’）It can be installed on
Jump-ring slot（15’）It is interior, adjusting rod（1’）It is able to pass through clamp spring（7’）With positioning ring convex（13’）It is upper and lower spacing that it is relatively firm
Spacing be fixed on mounting base（2’）On, avoid adjusting rod（1’）Moved up and down in rotation process, influence the tune of thermostatic valve core
Temp effect.
But adjusting rod（1’）And mounting base（2’）In actual processing, detection, installation process, there is following problem.
1st, common parts measurement instrument is slide calliper rule, has two secondary movable measuring jaws on the main scale and vernier scale of slide calliper rule, is respectively
Internal measure-hand and exterior measuring measuring jaw, internal measure-hand are deep commonly used to measurement length and outside diameter commonly used to measurement internal diameter, exterior measuring measuring jaw
Degree ruler connects together with vernier scale, can survey the depth of groove and cylinder；Measuring part on main scale（Internal measure-hand/exterior measuring measuring jaw/master
Ruler bottom）Aligned with one end for surveying position of tested part, the measuring part on corresponding vernier scale（Internal measure-hand/outer
Measuring claw/depth ruler end part）Being aligned with the position other end of surveying of tested part, vernier scale is positioned, and can not be slided again,
Then vernier scale draws the length at surveyed position with main scale cooperation reading.However, to adjusting rod（1’）Positioning ring convex（13’）
Upper surface is apart from jump-ring slot（15’）When spacing H1 between lower face is measured, the measuring part on main scale can be with locating ring
It is convex（13’）Upper surface aligns, but jump-ring slot（15’）Lower face is almost without aligning for the measuring part on vernier scale
Space, the measurement of H1 are very inconvenient, it is impossible to H1 are carried out once directly to measure, multiterminal planar survey, which subtracts each other, to cause measurement data
Error is larger, and then influences adjusting rod（1’）Processing, jump-ring slot especially not easy to control（15’）The processing of lower face is high
Degree, it is difficult to control adjusting rod（1’）Product quality.
2nd, mounting base（2’）In processing, due to upper installation cavity（31’）With lower installation cavity（32’）Internal diameter it is different, it is necessary to
Upper and lower secondary operation shaping, and manufacturing process has certain deviation in itself, secondary operation will bring the scale error of bigger,
Mounting base（2’）Interior limited step（33’）Apart from mounting base（2’）Spacing H2 between upper surface is not readily available control in processing
System, mounting base（2’）Actual processing difficulty it is larger；In addition, when being measured to H2, limited step（33’）Due in upper peace
It behave affectedly（31’）The back side, the measuring part on the main scales of slide calliper rule, vernier scale can not be at the same time to limited step（33’）And mounting base
（2’）Upper surface is carried out to patch positioning, it is necessary to use mounting base（2’）Total height subtracts limited step（33’）Depth calculation obtain
The numerical value of H2, such rereading will cause error of measured data larger, and then influence mounting base（2’）Processing, be not easy control
Mounting base（2’）Product quality, especially influence H2 dimensional uniformity.
3rd, clamp spring（7’）It is to be made by stamping equipment, upper surface is smooth, but lower surface is usually present burr, product matter
Measure unstable, influence clamp spring（7’）Assembling.
4th, due to adjusting rod described respectively in above-mentioned 1,2,3（1’）, mounting base（2’）And clamp spring（7’）Product matter
Measure unstable, H1 and H2 and theoretical value have certain deviation, this can all cause adjusting rod（1’）With mounting base（2’）When mounted
Jump-ring slot（15’）Lower face and mounting base（2’）Upper surface cannot be contour, in clamp spring（7’）After clamping, adjusting rod（1’）Too
Pine, easily moves up and down, otherwise it is too tight, it is not easy to hold rotation, this performance final all by thermostatic valve core is influenced.
5th, in order to facilitate adjusting rod（1’）Plug dress from bottom to top, adjusting rod（1’）Transition bar portion（12’）With mounting base
（2’）Upper installation cavity（31’）Cavity wall needs clearance fit, namely transition bar portion（12’）With upper installation cavity（31’）Between cavity wall
With certain gap, in adjusting rod（1’）In actual use, it may produce and swing, and then influence thermostatic valve
The performance of core.
6th, each accessory of thermostatic valve core can assemble rear stock after output.But according to actual needs, different lifes
Produce regulation handle of the producer needed for for different flagship products（11’）Length it is not fully identical, ordinary circumstance only needs more
Change regulation handle（11’）To adapt to actual demand.Due to adjusting rod（1’）Install from bottom to top, in mounting base（2’）Inner cavity
It is spacing, when replacement adjusting rod（1’）When, it is necessary to thermostatic valve core is dismantled, take out adjusting rod（1’）Replace, then re-assembly constant temperature
Spool.Careless slightly to lose spare and accessory parts but the disassembly process of thermostatic valve core is not easy, worker is replacing adjusting rod
（1’）During it is troublesome in poeration, efficiency is very low.
As above as it can be seen that due to adjusting rod（1’）The limitation of mounting design, will be fixed, adjusting rod using clamp spring
（1’）Need to be with corresponding mounting base（2’）Precision-fit so that adjusting rod（1’）And mounting base（2’）Difficulty of processing it is larger, together
When be also less prone to measurement control product quality, adjusting rod（1’）There may be rotate bite or rock up and down in actual use
Phenomenon, the actual use performance to thermostatic valve core has detrimental effect.In addition, adjusting rod（1’）When because needing to change,
Thermostatic valve core need to be dismounted again, and integrated operation bothers, and efficiency is very low.
The content of the invention
In view of the problems of the existing technology the present invention, provides a kind of regulating device of thermostatic valve core, inherently solves
Certainly problem, removes clamp spring and corresponding jump-ring slot, adjusting rod and is changed to be installed downward by upper, so as to reduce adjusting rod and mounting base
Processing, detection difficulty, simplify the process that changes the outfit of adjusting rod, improve the stability of efficiency of assembling and product quality.
To achieve the above object, the present invention provides following technical solution.
A kind of regulating device of thermostatic valve core, including adjusting rod and the mounting base for taking up adjusting rod, set in mounting base
Adjusting rod installation cavity, adjusting rod middle part are equipped with the positioning ring convex of footpath convex, wherein, it is equipped with adjusting rod installation cavity spacing flat
Platform, adjusting rod are inserted into adjusting rod installation cavity above mounting base, wherein positioning ring convex are located on the upper surface of limiting platform, this tune
Regulating device further includes positioning annulated column, and positioning annulated column is installed in adjusting rod in mounting base.
In the present invention, adjusting rod is spacing to be fixed on above limiting platform, and the placement for being arranged to adjusting rod of limiting platform carries
For supporting surface and confined planes, basis is provided for the clamp spring installation of going of adjusting rod, then exchanges pole by positioning annulated column and is fixed,
Global design is ingenious, can solve variety of problems existing in the prior art, final to reduce adjusting rod and the difficulty of processing of mounting base,
At the same time facilitate adjusting rod because needing to change.
Further, adjusting rod installation cavity is the cavity on mounting base top, and adjusting rod installation cavity includes upper installation cavity with
Installation cavity, sets limiting platform, bar through hole is equipped with the middle part of limiting platform between upper installation cavity and lower installation cavity, bar through hole
Internal diameter is less than the internal diameter of upper installation cavity.Bar through hole is communicated with upper and lower installation cavity, and adjusting rod installation cavity one entirety of formation is led to
Chamber, the internal diameter of lower installation cavity can be greater than or equal to the internal diameter for being even less than bar through hole, it is preferred that emphasis is the internal diameter of bar through hole
Less than the internal diameter of upper installation cavity, support and position-limiting action so as to fulfill limiting platform.
Further, adjusting rod includes regulation handle, First Transition bar portion, positioning ring convex, the second transiting rod from top to bottom
Portion and connection bar portion, connection bar portion are placed in lower installation cavity through bar through hole, the second transition bar portion and bar via clearance
Coordinate.Adjusting rod eliminates jump-ring slot, also need not just control the working height of jump-ring slot, make structure more relative to the prior art
For simplicity, the difficulty of processing of adjusting rod is reduced.
Further, position annulated column center and be equipped with the location and installation through hole that axis direction is led directly to, the hole of location and installation through hole
The cooperation corresponding with the First Transition bar portion of adjusting rod of footpath size；Position the peace for being equipped with and extending radially outwardly in the middle part of the outer wall of annulated column
Boss is filled, the locating ring post part below installation base is to position the portion that is located by connecting of annulated column, and be located by connecting portion and upper installation
Chamber is attached fixation.
Locating ring column sleeve is mounted in the outside of First Transition bar, and the portion that is located by connecting is attached fixed and pushes with upper installation cavity
The positioning ring convex of adjusting rod are compressed, cooperation realizes adjusting rod can fill in dress from top to bottom from mounting base, and can be fixed, not shadow
Ring the function of its normal use.The perisporium of the First Transition bar portion of adjusting rod, the perisporium and upper and lower end face, the second mistake for positioning ring convex
The perisporium for crossing bar portion is surrounded, and adjusting rod and adjacent accessory contact area are big, more firm can be placed in installation cavity, and
It is difficult to double swerve.Installation base one is to limit the fitting depth in the portion of being located by connecting, and avoids the positioning ring convex to adjusting rod
Transition compress, cause adjusting rod to rotate bite, second, provides installation operation face to position the installation of annulated column, convenient positioning annulated column
Fastening and taking-up.
Further, the cavity wall of upper installation cavity is equipped with positioning internal thread, the outer wall in the corresponding portion that is located by connecting be equipped with
Position the matched positioning external screw thread of internal thread.Be connected through a screw thread, realize positioning annulated column and mounting base it is movable dismountable
Connection, it is convenient to position being mounted and taken out for annulated column.
Further, the lower port of location and installation through hole extends out to form lead angle.Such energy guide-localization annulated column is from the top down
It is sleeved in the First Transition bar portion of adjusting rod, the convenient installation process for positioning annulated column.
Further, installation base outer wall sets multiple notches, and installation base outer wall is in integrally outer hexagonal.In this way, side
Just instrument carries out installation base blessing and tightens or unscrew positioning annulated column, operates more laborsaving simplicity.
Further, ring wall is equipped with the second seal groove in the second transition bar portion, and the second sealing is provided with the second seal groove
Circle.It is sealing and anti-leakage water to install the second sealing ring to be mainly.
Further, ring wall is equipped with the first seal groove in First Transition bar portion, and the first sealing is provided with the first seal groove
Circle.First sealing ring is installed, when rub to alleviate First Transition bar portion in rotation process between location and installation through hole
Unsmooth sense, feeling is better for the rotation of adjusting rod；Second, in order to make between the hole wall of First Transition bar portion and location and installation through hole from
Gap assembling switchs to transition assembling, and the contact with location and installation through hole of the first sealing ring belongs to elastic conjunction, but this elastic conjunction
It is flexible, locating ring column sleeve can be made in the outside of First Transition bar portion, also can conveniently positions the taking-up of annulated column, and can be because of mistake
Crossing assembling form makes to be formed and more closely contacted between First Transition bar portion and positioning annulated column, so that the installation for improving adjusting rod is steady
It is qualitative, avoid double swerve.
Further, position and the first packing ring is installed between the upper surface of ring convex and positioning ring convex lower face, position ring convex
Lower face and limiting platform upper surface between second packing ring is installed.Packing ring, which can play, to be avoided directly connecing firmly between part
Touch, protect adjusting rod to position ring convex lower face and limiting platform upper surface in rotation process and be not scratched, while can also disperse
Stress, improves stability when adjusting rod rotates.
Compared with prior art, the present invention eliminate using clamp spring come the mounting means of secured adjusted bar, it is corresponding need not
Jump-ring slot is set on adjusting rod, and the positioning ring convex of adjusting rod are the adjusting rods on the limiting platform of adjusting rod installation cavity
Inserted from mounting base top down in mounting base, then exchange the positioning ring convex of pole by being set with positioning annulated column and compressed,
Positioning ring convex are clamped between limiting platform and positioning annulated column, it is achieved thereby that the fixation to adjusting rod entirety.
The regulating device of thermostatic valve core provided by the invention has the following advantages that.
1st, adjusting rod and mounting base installation positioning, really by positioning ring convex it is upper and lower it is spacing compress realize,
The limiting platform of adjusting rod installation cavity provides the supporting surface of positioning ring convex, and positioning annulated column compresses positioning ring convex, so as to keep away
Exempt from adjusting rod to move up and down.The processing of adjusting rod and mounting base focuses on：A, the depth of limiting platform upper surface, b, locating ring
Convex thickness, c, the height in the portion that is located by connecting, these three sizes are easily measured and processed, and finished product has higher uniformity,
The final product quality for improving thermostatic valve core.
2nd, since the Product processing controllability of adjusting rod and mounting base is good, adjusting rod can realize precision assembly with mounting base,
So as to reduce the vibration up and down and double swerve in the actual use of adjusting rod, while avoid the occurrence of the phenomenon of rotation bite.
3rd, the mounting base in the present invention can assemble warehousing in advance with other components of thermostatic valve core, follow-up only to need to install additional to adjust
Pole, the adjusting rod of installation are suitable for the different requirements of different clients, the length of the regulation handle of adjusting rod is met reality
Border needs, and when corresponding maintenance is replaced, without being torn open entirely to thermostatic valve core, unscrews positioning annulated column, rotation is taken out adjusting rod and carried out
Check replacement, integrated operation is simple, efficiency of assembling higher.
In short, the regulating device of thermostatic valve core provided by the invention, the counter structure on alternative tradition thermostatic valve core, nothing
Need clamp spring that adjusting rod is fixed, adjusting rod is changed to be installed downward by upper, so as to reduce adjusting rod and correspond to adding for mounting base
Work, detection difficulty, while the process that changes the outfit of adjusting rod is facilitated, the stability of overall efficiency of assembling and product quality is improved,
Reliable basis is provided for the assembling and use of follow-up thermostatic valve core.Master-plan is ingenious, simple and reasonable, and difficulty of processing is small,
Practicality is good, and then saves production cost, improving production efficiency, and the regulating device of thermostatic valve core provided by the invention is with high
Application value, be worth of widely use.
Brief description of the drawings
Fig. 1 is the assembling schematic diagram of adjusting rod and mounting base in the prior art.
Fig. 2 is the sectional view of mounting base in the prior art.
Fig. 3 is the sectional view of adjusting rod in the prior art.
Fig. 4 is the assembling design sketch of the regulating device of the thermostatic valve core of embodiment provided by the present invention.
Fig. 5 is the exploded view of the regulating device of the thermostatic valve core of embodiment provided by the present invention.
Fig. 6 is the entirety sectional view of the regulating device of the thermostatic valve core of embodiment provided by the present invention.
Fig. 7 is the structure diagram of mounting base in embodiment provided by the present invention.
Fig. 8 is the sectional view of mounting base in embodiment provided by the present invention.
Fig. 9 is the structure diagram of adjusting rod in embodiment provided by the present invention.
Figure 10 is the sectional view of adjusting rod in embodiment provided by the present invention.
Figure 11 is the structure diagram that annulated column is positioned in embodiment provided by the present invention.
Figure 12 is the sectional view that annulated column is positioned in embodiment provided by the present invention.
In figure, 1 ', adjusting rod；11 ', regulation handle；12 ', transition bar portion；13 ', ring convex are positioned；17 ', bar portion is connected；
15 ', jump-ring slot；2 ', mounting base；3 ', adjusting rod installation cavity；Installation cavity on 31 '；32 ', lower installation cavity；33 ', limited step；
7 ', clamp spring；
1st, adjusting rod；11st, regulation handle；12nd, First Transition bar portion；13rd, ring convex are positioned；14th, the second transition bar portion；15th, connect
Bar portion；16th, the first seal groove；17th, the second seal groove；2nd, mounting base；3rd, adjusting rod installation cavity；31st, upper installation cavity；32nd, lower peace
It behave affectedly；33rd, limiting platform；34th, bar through hole；35th, internal thread is positioned；4th, annulated column is positioned；41st, location and installation through hole；42nd, install
Boss；43rd, be located by connecting portion；44th, external screw thread is positioned；45th, lead angle；51st, the first sealing ring；52nd, the second sealing ring；61st, first
Packing ring；62nd, second packing ring.
Embodiment
In order to further explain the technical solution of the present invention, the present invention is explained in detail below by specific embodiment
State.
As shown in Figure 1, 2, 3, be for the adjusting rod 1 ' of thermostatic valve core in the prior art and the structure chart of mounting base 2 ' and
The two installation diagram.
Universal accessories of the thermostatic valve core as leading industry, are the mixed proportions for automatically adjusting hot and cold water, make mixing water
Temperature can be automatically held in the device of design temperature, mainly including valve body, adjusting rod, servo-actuated set, temperature-sensitive element and hot water or cold water
Intake control assembly, the regulation handle on rotation adjusting lever triggers servo-actuated set to move up and down, temperature-sensitive element is limited to different
Position, and then realize the constant-temperature effluent effect under design temperature.
In the prior art, adjusting rod 1 ' is to be fixed on by clamp spring 7 ' on valve body.Adjusting rod 1 ' includes adjusting from top to bottom
Save handle 11 ', transition bar portion 12 ', positioning ring convex 13 ' and connection bar portion 17 '.Wherein connect bar portion 17 ' subsequently with servo-actuated set
（This belongs to the prior art, not shown in attached drawing of the invention）It is linked and packed, connection bar portion 17 ' and the assembling of servo-actuated set are constant temperature
The conventional assembling of accessory in spool.The diameter for positioning ring convex 13 ' is more than the diameter of transition bar portion 12 ', is set in transition bar portion 12 '
The jump-ring slot 15 ' of ring wall.
The valve body of thermostatic valve core generally comprises upper, middle and lower segment, and wherein epimere valve body is used to take up adjusting rod 1 ' and is servo-actuated
Set, is denoted as mounting base 2 ', and hot water or cold water's water inlet of thermostatic valve core is provided with the valve body of stage casing, and hypomere body base sets mixing
Water water outlet.The outer wall of mounting base 2 ' is equipped with the external screw thread fitted into for thermostatic valve core in tap and limits temperature circle for installing
（Limit temperature circle is used for the leaving water temperature for controlling thermostatic valve core）External tooth, the architectural feature on its outer wall belongs to the prior art, herein
Not sew and state.It with stage casing valve body is in integral structure that mounting base 2 ', which can be, such as the upper casing in documents 1 or point
Body formula structure, such as the upper cover in documents 2.
Mounting base 2 ' is internally provided with the cavity of axis direction, specifically including at least adjusting rod installation cavity 3 ', adjusting rod peace
3 ' lower sections of behaveing affectedly set the installation cavity of other accessories, and it will not be described here for this other installation cavity.Wherein, adjusting rod installation cavity 3 ' from
Lower is in upwards undergauge state, specifically including upper installation cavity 31 ' and lower installation cavity 32 ', wherein upper installation cavity 31 ' and lower installation cavity
Limited step 33 ' is formed at 32 ' reducing.In fact, servo-actuated set installation cavity is usually additionally provided with below lower installation cavity 32 '
21 ', servo-actuated be sleeved in mounting base is threadedly coupled with the connection bar portion 17 ' of adjusting rod 1 ', be servo-actuated the top that covers can with it is spacing
Step 33 ' offset or mutually from.
Adjusting rod 1 ' of the prior art in specific installation, regulation handle 11 ' upward, from the lower section of adjusting rod installation cavity 3 '
Installation upwards, wherein regulation handle 11 ' and jump-ring slot 15 ' protrude from the upper surface of mounting base 2 ', transition bar portion 12 ' and upper installation cavity
31 ' clearance fits, positioning the upper surface of ring convex 13 ' offset with limited step 33 ', positioning ring convex 13 ' for limit adjusting rod 1 ' by
The lower depth filled to top plug.Connection bar portion 17 ' is contained in lower installation cavity 32 ', and clamp spring 7 ' is installed on jump-ring slot 15 '.Adjust
Spacing of the 13 ' upper surface of positioning ring convex of pole 1 ' between the lower face of jump-ring slot 15 ' is calculated as H1, limiting stand in mounting base 2 '
Spacing of the rank 33 ' between the upper surface of mounting base 2 ' be calculated as H2, adjusting rod 1 ' and mounting base 2 ' design, processing when, H1 with
H2 needs to be mapped, so as to ensure that clamp spring 7 ' can be installed in jump-ring slot 15 ', adjusting rod 1 ' is able to by clamp spring 7 ' and positioning
Ring convex 13 ' it is upper and lower it is spacing by its it is relatively firm it is spacing be fixed in mounting base 2 ', avoid adjusting rod 1 ' in rotation process
Move up and down, influence the thermoregulation effect of thermostatic valve core.
But adjusting rod 1 ' and mounting base 2 ' be in actual processing, detection, installation process, there is many problems, specifically
Ground is 6 mentioned in background technology, not repeated description herein.
In general, due to the limitation of the mounting design of adjusting rod 1 ' in the prior art, to be carried out using clamp spring spacing solid
Fixed, adjusting rod 1 ' need to be with the corresponding precision-fit of mounting base 2 ' so that adjusting rod 1 ' and the difficulty of processing of mounting base 2 ' are larger, add
The control point of work process is more, while is also less prone to measurement control product quality, and there may be turn in actual use for adjusting rod 1 '
Dynamic bite or the phenomenon rocked up and down, the actual use performance to thermostatic valve core have detrimental effect.In addition, adjust
Bar 1 ' need to dismount thermostatic valve core again when because needing to change, and integrated operation bothers, and efficiency is very low.
In the present embodiment, as shown in Fig. 4-12, there is provided a kind of regulating device of thermostatic valve core, including adjusting rod 1 and use
In setting adjusting rod installation cavity 3 in the mounting base 2 for taking up adjusting rod 1, mounting base 2, wherein, it is equipped with adjusting rod installation cavity 3 spacing
Its spacing is fixed on above limiting platform 33 by platform 33, adjusting rod 1 by positioning annulated column 4 of its outer suit.Wherein install
The outer wall construction feature and inner-cavity structure of seat 2 are similar to the prior art, and not herein to state, difference lies in adjusting rod installation cavity 3 more
Structure.
In the present embodiment, adjusting rod installation cavity 3 is the shape at middle undergauge for the cavity of expanding, the middle undergauge of upper and lower ends
Into limiting platform 33, specifically, adjusting rod installation cavity 3 is to include upper peace for the cavity on 2 top of mounting base, adjusting rod installation cavity 3
It behave affectedly 31 and lower installation cavity 32, is separated between upper installation cavity 31 and lower installation cavity 32 by limiting platform 33, in limiting platform 33
Portion is equipped with the bar through hole 34 communicated with upper and lower installation cavity 31,32, and the internal diameter of bar through hole 34 is less than upper installation cavity 31 and lower peace
Behave affectedly 32 internal diameter.Of course, the internal diameter of lower installation cavity 32 is not limited in the internal diameter more than bar through hole 34, can also be equal to
Or the internal diameter less than bar through hole 34, funnel-form is integrally formed in such adjusting rod installation cavity 3, but action value communicates.
Adjusting rod 1 includes regulation handle 11, First Transition bar portion 12, positioning ring convex 13, the second transition bar portion from top to bottom
14 and connection bar portion 15, wherein positioning ring convex 13 be located on the upper surface of limiting platform 33, connect bar portion 15 lead to through bar
Hole 34 is placed in lower installation cavity 32, the second transition bar portion 14 and 34 clearance fit of bar through hole.Bar portion 15 is connected in the present embodiment
In be for external screw thread（External screw thread is not shown）Bar portion, this is connects the common knot of bar portion 15 in adjusting rod in the prior art
Structure, it is used to assemble with servo-actuated set.Of course, connection bar portion 15 can also be connected as corresponding in documents 2 with servo-actuated set
Shape and structure, herein connect bar portion 15 structure type and be not construed as limiting.
The straight-through through hole that 4 center of annulated column is equipped with axis direction is positioned, is for location and installation through hole 41, location and installation through hole 41
Pore size and adjusting rod 1 the 12 corresponding cooperation of First Transition bar portion；Position and be equipped with radially outward in the middle part of the outer wall of annulated column 4
The installation base 42 of extension, 4 part of positioning annulated column below installation base 42 be to position the portion 43 that is located by connecting of annulated column 4, it is fixed
Position connecting portion 43 is attached fixation with upper installation cavity 31.The cavity wall of upper installation cavity 31 is equipped with positioning internal thread 35, corresponding
Be located by connecting portion 43 outer wall be equipped with and positioning internal thread 35 it is matched positioning external screw thread 44.The lower end of location and installation through hole 41
Mouth extends out to form lead angle 45.42 outer wall of installation base sets multiple notches, and 42 outer wall of installation base is in integrally outer hexagonal.
Ring wall is equipped with the second seal groove 17 in second transition bar portion 14, and the second sealing ring is provided with the second seal groove 17
52.Ring wall is equipped with the first seal groove 16 in First Transition bar portion 12, and the first sealing ring 51 is provided with the first seal groove 16.
First packing ring 61 is installed between 13 lower face of upper surface and positioning ring convex of positioning ring convex 13, positioning ring convex 13
Second packing ring 62 is installed between lower face and the upper surface of limiting platform 33.
The regulating device of thermostatic valve core in the present embodiment, compared with prior art, eliminates using clamp spring come secured adjusted
The mounting means of bar 1, corresponding without setting jump-ring slot on adjusting rod 1, the positioning ring convex 13 of adjusting rod 1 are to be located at adjusting rod
On the limiting platform 33 of installation cavity 3, adjusting rod 1 is inserted in mounting base 2 from 2 top down of mounting base, then is set by set
Positioning ring convex 13 of the position annulated column 4 to adjusting rod 1 compress, and positioning ring convex 13 are clamped in limiting platform 33 and positioning annulated column 4
Between, it is achieved thereby that to the overall fixation of adjusting rod 1.
This regulating device practical application is on thermostatic valve core, for adjusting the relaxation degree of temperature-sensitive element in thermostatic valve core,
So as to adjust the water temperature of mixing water.
For the regulating device of this thermostatic valve core in assembling, the second transition bar portion 14 puts on second packing ring 62, the company of adjusting rod 1
Downward, through bar through hole 34, the second transition bar portion 14 is placed in bar through hole 34 reach bar portion 15, and connection bar portion 15 is placed in lower peace
It behave affectedly in 32（During connection bar portion 15 actually passes through bar through hole 34, rotation regulation handle 11 drives connection bar portion 15
Rotation and servo-actuated set in mounting base are screwed on assembling, thus actual upper connecting rod portion 15 be in lower installation cavity 32 with
Dynamic set the inside）, the lower face and the upper surface of limiting platform 33 that position ring convex 13 are abutted against by second packing ring 62.Then fixed
The upper surface of position ring convex 13 puts on the first packing ring 61, and positioning annulated column 4 from top to bottom passes through regulation handle 11, is sleeved on First Transition bar
The outside in portion 12, instrument clamping installation base 42, rotational positioning annulated column 4, make the positioning external screw thread 44 in the portion of being located by connecting 43 with it is upper
The positioning internal thread 35 of installation cavity 31 is connected, until positioning annulated column 4 is screwed, positioning ring convex 13 are pressed in limiting platform
On 33, the lower face for positioning annulated column 4 is abutted against with positioning the upper surface of ring convex 13 by second packing ring 62, completes assembling.
The adjusting rod 1 of 11 length of different adjustment handle first backs out positioning annulated column 4 when changing the outfit, and adjusting rod 1 is taken out in rotation,
New adjusting rod 1 is as above ressembled.
The regulating device of this thermostatic valve core has the following advantages that.
1st, adjusting rod 1 and the installation of mounting base 2 position, really by being realized to upper and lower spacing compress of positioning ring convex 13
, the limiting platform 33 of adjusting rod installation cavity 3 provides the supporting surface of positioning ring convex 13, and positioning annulated column 4 carries out positioning ring convex 13
Compress, so as to avoid adjusting rod 1 from moving up and down.
2nd, focused on from advantage 1, the processing of adjusting rod 1 and mounting base 2：A, the depth of 33 upper surface of limiting platform
Degree, b, the thickness for positioning ring convex 13, c, the height in the portion 43 that is located by connecting, these three sizes are easily measured and processed, specifically
A, the depthometer test of slide calliper rule is to the upper surface of limiting platform 33, and limiting platform 33 is equivalent to the positioning for providing a depthometer
End face, the main scale of slide calliper rule and the upper surface of mounting base offset, so can direct reading；B, the exterior measuring measuring jaw of slide calliper rule is to positioning ring convex
13 upper and lower end face is clamped, can direct reading；C, also with depthometer and main scale coordinate can directly measurement and positioning connect
The height in portion 43.Three above size is easy to process, directly measures, can so greatly reduce scale error, finished product have compared with
High uniformity, the final product quality for improving thermostatic valve core.
3rd, the perisporium of the First Transition bar portion 12 of adjusting rod 1, the perisporium and upper and lower end face, the second transiting rod of positioning ring convex 13
The perisporium in portion 14 is surrounded, and adjusting rod 1 and adjacent accessory contact area are big, more firm can be placed in installation cavity 31,
And it is difficult to double swerve.
4th, according to above technical pattern feature, since adjusting rod 1 and the Product processing controllability of mounting base 2 are good, adjusting rod 1
Precision assembly can be realized with mounting base 2, so that vibration up and down and double swerve in reducing the actual use of adjusting rod 1, at the same time
Avoid the occurrence of the phenomenon of rotation bite.
5th, the mounting base 1 in the present invention can assemble warehousing in advance with other components of thermostatic valve core, subsequently only need to install additional
Adjusting rod, the adjusting rod of installation are suitable for the different requirements of different clients, meet the length of the regulation handle of adjusting rod
Be actually needed, when corresponding maintenance is replaced, without being torn open entirely to thermostatic valve core, unscrew positioning annulated column, rotation taking-up adjusting rod into
Row checks replacement, and integrated operation is simple, efficiency of assembling higher.
In short, the regulating device of thermostatic valve core provided by the invention, the counter structure on alternative tradition thermostatic valve core, nothing
Need clamp spring that adjusting rod is fixed, adjusting rod is changed to be installed downward by upper, so as to reduce adjusting rod and correspond to adding for mounting base
Work, detection difficulty, while the process that changes the outfit of adjusting rod is facilitated, the stability of overall efficiency of assembling and product quality is improved,
Reliable basis is provided for the assembling and use of follow-up thermostatic valve core.Master-plan is ingenious, simple and reasonable, and difficulty of processing is small,
Practicality is good, and then saves production cost, improving production efficiency, and the regulating device of thermostatic valve core provided by the invention is with high
Application value, be worth of widely use.
The preferred embodiment of the present invention has shown and described in described above, as previously described, it should be understood that the present invention is not office
Be limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations, modification and
Environment, and can be changed in the scope of the invention is set forth herein by the technology or knowledge of above-mentioned teaching or association area
It is dynamic., then all should be appended by the present invention and changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention
In scope of the claims.
Claims (10)
1. a kind of regulating device of thermostatic valve core, including adjusting rod（1）With for taking up adjusting rod（1）Mounting base（2）, installation
Seat（2）Inside set adjusting rod installation cavity（3）, adjusting rod（1）Middle part is equipped with the positioning ring convex of footpath convex（13）, it is characterised in that
Adjusting rod installation cavity（3）It is interior to be equipped with limiting platform（33）, adjusting rod（1）From mounting base（2）Adjusting rod installation cavity is inserted into top
（3）, wherein positioning ring convex（13）Positioned at limiting platform（33）Upper surface on, this regulating device further includes positioning annulated column（4）, it is fixed
Position annulated column（4）Adjusting rod（1）It is installed in mounting base（2）On.
2. the regulating device of thermostatic valve core as claimed in claim 1, it is characterised in that adjusting rod installation cavity（3）For mounting base
（2）The cavity on top, adjusting rod installation cavity（3）Including upper installation cavity（31）With lower installation cavity（32）, upper installation cavity（31）With under
Installation cavity（32）Between limiting platform is set（33）, limiting platform（33）Middle part is equipped with and upper and lower installation cavity（31、32）Communicate
Bar through hole（34）, bar through hole（34）Internal diameter be less than upper installation cavity（31）Internal diameter.
3. the regulating device of thermostatic valve core as claimed in claim 2, it is characterised in that adjusting rod（1）Include adjusting from top to bottom
Save handle（11）, First Transition bar portion（12）, positioning ring convex（13）, the second transition bar portion（14）And connection bar portion（15）, even
Reach bar portion（15）Through bar through hole（34）It is placed in lower installation cavity（32）It is interior, the second transition bar portion（14）With bar through hole（34）Between
Gap coordinates.
4. the regulating device of thermostatic valve core as claimed in claim 3, it is characterised in that positioning annulated column（4）Center is equipped with axis
The location and installation through hole that direction is led directly to（41）, location and installation through hole（41）Pore size and adjusting rod（1）First Transition bar
Portion（12）Corresponding cooperation；Position annulated column（4）Outer wall in the middle part of be equipped with the installation base that extends radially outwardly（42）, installation base
（42）Following positioning annulated column（4）Part is to position annulated column（4）The portion that is located by connecting（43）, be located by connecting portion（43）With upper peace
It behave affectedly（31）It is attached fixation.
5. the regulating device of thermostatic valve core as claimed in claim 4, it is characterised in that upper installation cavity（31）Cavity wall be equipped with
Position internal thread（35）, the corresponding portion that is located by connecting（43）Outer wall be equipped with and positioning internal thread（35）The outer spiral shell of matched positioning
Line（44）.
6. the regulating device of thermostatic valve core as claimed in claim 4, it is characterised in that location and installation through hole（41）Lower port
Extend out to form lead angle（45）.
7. the regulating device of thermostatic valve core as claimed in claim 4, it is characterised in that installation base（42）Outer wall sets multiple
Notch, installation base（42）Outer wall is in integrally outer hexagonal.
8. the regulating device of the thermostatic valve core as described in claim 3-7 is any, it is characterised in that the second transition bar portion（14）On
Ring wall is equipped with the second seal groove（17）, the second seal groove（17）Second sealing ring is inside installed（52）.
9. the regulating device of the thermostatic valve core as described in claim 3-7 is any, it is characterised in that First Transition bar portion（12）On
Ring wall is equipped with the first seal groove（16）, the first seal groove（16）First sealing ring is inside installed（51）.
10. the regulating device of thermostatic valve core as claimed in claim 4, it is characterised in that positioning ring convex（13）Upper surface with
Position ring convex（13）First packing ring is installed between lower face（61）, position ring convex（13）Lower face and limiting platform（33）'s
Second packing ring is installed between upper surface（62）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711455404.XA CN107990043A (en) | 2017-12-28 | 2017-12-28 | A kind of regulating device of thermostatic valve core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711455404.XA CN107990043A (en) | 2017-12-28 | 2017-12-28 | A kind of regulating device of thermostatic valve core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107990043A true CN107990043A (en) | 2018-05-04 |
Family
ID=62043112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711455404.XA Withdrawn CN107990043A (en) | 2017-12-28 | 2017-12-28 | A kind of regulating device of thermostatic valve core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107990043A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109931420A (en) * | 2019-04-09 | 2019-06-25 | 潍坊康斯拓普温控卫浴有限公司 | A kind of hot and cold water is same to open the water mixing valve with pass |
-
2017
- 2017-12-28 CN CN201711455404.XA patent/CN107990043A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109931420A (en) * | 2019-04-09 | 2019-06-25 | 潍坊康斯拓普温控卫浴有限公司 | A kind of hot and cold water is same to open the water mixing valve with pass |
| CN109931420B (en) * | 2019-04-09 | 2024-02-02 | 潍坊百乐卫浴制品有限公司 | Water mixing valve capable of simultaneously opening and closing cold water and hot water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 317523 No. 2, Rong Shi Road, Cha Yu Industrial Zone, Ze Guo Town, Wenling City, Taizhou, Zhejiang. Applicant after: Taizhou national temperature control and bathroom Technology Co., Ltd. Address before: 317523 No. 2, Rong Shi Road, Cha Yu Industrial Zone, Ze Guo Town, Wenling City, Taizhou, Zhejiang. Applicant before: Taizhou Guoren Thermostatic Sanitaryware Co., Ltd. |
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180504 |