Utility model content
The main purpose of the utility model is to propose a kind of soft water valve, it is intended to solve the valve for inhaling salt water injection valve in the prior art
The fit structure of bar and valve body is easy to produce loosening, in turn results in and moves unstable technical problem.
To achieve the above object, the utility model proposes soft water valve, including valve body, multi-way valve, inhale salt water injection valve and drive
Motivation structure, the suction salt water injection valve include the first valve rod, and the driving mechanism includes mounting base and cam, and first valve rod is stretched
One end of the valve body and the cam drive cooperate out, and the mounting base, which is equipped with, slips structure, outside first valve rod
End slidably cooperate along the longitudinal direction with the sliding structure, and the outer end of first valve rod in a lateral direction with the cunning
The limit cooperation of binding structure;The longitudinal direction is consistent with the length direction of first valve rod, and the transverse direction is perpendicular to institute
State the axial direction of longitudinal direction and the cam.
Preferably, the sliding structure has two opposite in a lateral direction guide pass, the outer end of first valve rod
It protrudes into and slidably cooperates between two guide pass and respectively with two guide pass along the longitudinal direction.
Preferably, the outer end of first valve rod is formed with the portion that is slidably matched slidably cooperated with the sliding structure,
The portion of being slidably matched has the outer peripheral surface for protruding from first valve rod and respectively slidably cooperates with two guide pass
Two sliding faces.
Preferably, the portion of being slidably matched also has the two sliding faces of connection and towards the driving face of the cam, institute
It states and is convexly equipped with transmission shaft on driving face, the cam is equipped with the driving groove being adapted to the transmission shaft.
Preferably, the mounting base includes the first mounting plate, and the one side of the first mounting plate towards the cam is recessed
There is the sliding slot extended in the longitudinal direction, two guide pass are located on two opposite inner walls of the sliding slot, described
The portion that is slidably matched slidably cooperates with the sliding slot.
Preferably, the sliding slot includes the bottom wall opposite with the cam, and the bottom wall is offered along the longitudinal direction
The peep hole of extension, and at least side of the bottom wall in the transverse direction of the peep hole is equipped with indicating graduation.
Preferably, the driving face is concordant with the side of the first valve rod towards the cam and the neighbouring cam,
The sliding direction for facing away from the cam extends.
Preferably, first valve rod includes bar portion, and the portion of being slidably matched includes in hollow setting and being set to the bar
The sliding block of portion end, the end of the bar portion are protruded into the inner cavity of sliding block and are connected with the slide block, and the sliding block is towards the bottom
Wall offers open-work corresponding with the peep hole on one side.
Preferably, the multi-way valve includes the second valve rod, and the driving mechanism further includes driving wheel and driving wheel, the master
The outer end of driving wheel and second valve rod, which is driven, to be cooperated, and the driving wheel is sequentially connected the driving wheel and cam, so that described
First valve rod and the second valve rod form ganged movement.
The utility model also proposes that a kind of water softening device, including a kind of soft water valve, the soft water valve include valve body, multi-way valve, suction
Salt water injection valve and driving mechanism, the suction salt water injection valve include the first valve rod, and the driving mechanism includes mounting base and cam, institute
One end and cam drive cooperation that the first valve rod stretches out the valve body are stated, the mounting base is equipped with sliding structure, described
The outer end of first valve rod slidably cooperates along the longitudinal direction with the sliding structure, and the outer end of first valve rod is in lateral side
Cooperate upwards with the sliding structure limit;The longitudinal direction is consistent with the length direction of first valve rod, the transverse direction
Direction is perpendicular to the longitudinal direction and the axial direction of the cam.
The utility model soft water valve is merged by being arranged slidably to match with the first valve rod in longitudinal direction in mounting base
The sliding structure of transverse direction limit cooperation, to form dual guide frame, the rotary motion of cam is converted to first as a result,
When the linear motion of valve rod, sliding structure can limit the swing of the first valve rod in a lateral direction, and share the first valve rod edge
Transverse direction acts on the compression on valve body, and then on the one hand can reduce and slide auxiliary structure mill between the first valve rod and valve body
On the other hand damage, the risk of loosening make the movement of the first valve rod more steady.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of soft water valves.
In the utility model embodiment, as shown in Figures 1 to 4, which includes valve body 10, multi-way valve 20, inhales salt
Water injection valve 30 and driving mechanism 40, the suction salt water injection valve 30 include the first valve rod 31, and the driving mechanism 40 includes mounting base
41 and cam 42, first valve rod 31 stretches out one end of the valve body 10 and the cam 42 transmission cooperates, the mounting base
41 are equipped with sliding structure 411, and the outer end of first valve rod 31 is slidably matched along the longitudinal direction with the sliding structure 411
It closes, and the outer end of first valve rod 31 cooperates with the sliding limit of structure 411 in a lateral direction;The longitudinal direction with
The length direction of first valve rod 31 is consistent, axial direction of the transverse direction perpendicular to the longitudinal direction and the cam 42
Direction.
In the present embodiment, the outer end of the first valve rod 31 is one end that the first valve rod 31 stretches out valve body 10, the first valve rod
The transmission of 31 outer end and cam 42 cooperates, either eccentric annular groove is set on cam 42 and on the first valve rod 31
Be set to the protrusion that the annular groove is slidably matched, be also possible to be arranged on cam 42 eccentric protrusion and on the first valve rod 31
It is set to the strip groove that the protrusion is slidably matched.Switching of the multi-way valve 20 to realize different water routes in valve body 10, inhales salt water filling
Valve 30 is to cooperate multi-way valve 20 to open water filling during soft water valve inhales salt or water filling or terminate water filling.Specifically, first
One end that valve rod 31 protrudes into valve body 10 is connect with water filling piston, and the first valve rod 31 does straight reciprocating motion and water filling piston is driven to exist
It fills the water open position or water filling closure position stops.Cooperation between cam 42 and the first valve rod 31 is similar, the cunning in mounting base 41
Binding structure 411 can be conduit, and the first valve rod 31 can directly cooperate with the conduit, can also be matched by projection protrusion and the conduit
It closes;In contrast, if sliding structure 411 is protrusion, the first valve rod 31 can open up the conduit with the male cooperation.
It is understood that when the rotary motion of cam 42 is converted to the linear motion of the first valve rod 31, in addition to generating
First valve rod 31 is pulled out to valve body 10 outward or by except the power of the first valve rod 31 indentation valve body 10, can also generate makes the first valve rod
31 power swung in transverse direction.In the soft water valve arrangement of the prior art, this oscillatory forces are directly transmitted to the first valve rod
Sliding pair between 31 and valve body 10.And in this application, sliding structure 411 is matched with the first valve rod 31 in the limit of transverse direction
Conjunction can offset this oscillatory forces, considerably reduce the oscillatory forces for being transferred to the position that the first valve rod 31 cooperates with valve body 10.
The utility model soft water valve is slidably cooperated with the first valve rod 31 in longitudinal direction by being arranged in mounting base 41
And in the sliding structure 411 of transverse direction limit cooperation, to form dual guide frame, the rotary motion of cam 42 as a result,
When being converted to the linear motion of the first valve rod 31, sliding structure 411 can limit the swing of the first valve rod 31 in a lateral direction, and
The compression that the first valve rod 31 is acted in transverse direction on valve body 10 has been shared, and then on the one hand can reduce the first valve rod 31
On the other hand the sliding pair structural wear between valve body 10, the risk of loosening make the movement of the first valve rod 31 more steady.
Further, as shown in Figure 7 and Figure 8, the sliding structure 411 has two opposite in a lateral direction guide pass
412, the outer end of first valve rod 31 is protruded between two guide pass 412 and respectively with two guide pass 412 along described
Longitudinal direction slidably cooperates.In the present embodiment, slideway is formed between two guide pass 412, the first valve rod 31 can directly pass through
Outer peripheral surface is slidably matched with the slideway, also can shape the sliding matching structure having for cooperating with the slideway.
It should be noted that if opposite in a lateral direction with two confined planes of the first valve rod 31 cooperation, i.e., this slips knot
Structure 411 is protrusion, then the slideway with the male cooperation need to be directly or indirectly opened up on the first valve rod 31, and the slideway needs
Extend certain length on longitudinal direction to meet the move distance of the first valve rod 31, if slideway is relatively narrow, the thickness of protrusion is corresponding
Ground is smaller, is easily damaged;If slideway is wider, the structural strength of the first valve rod 31 itself can be weakened or make the knot of the first valve rod 31
Structure is more complicated without compact.Therefore, compared with the program, the sliding knot with two opposite in a lateral direction guide pass 412
Structure 411 and the cooperation of the first valve rod 31 are simpler compact, and intensity is higher.
Further, as shown in Figure 5 and Figure 6, be formed with can with the sliding structure 411 for the outer end of first valve rod 31
The portion 311 that is slidably matched being slidably matched, the portion 311 that is slidably matched have the outer peripheral surface for protruding from first valve rod 31 and divide
The two sliding faces 312 not cooperated slidably with two guide pass 412.In the present embodiment, the area in two sliding faces 312 is preferred
Less than two guide pass 412, to reduce force of sliding friction, and then the obstruction moved to the first valve rod 31 is reduced.By in the first valve
The portion 311 that is slidably matched is arranged in the outer end of bar 31, reduces the whole contact area of the first valve rod 31 and two guide pass 412, thus
Reducing friction resistance;Also guarantee the effective contact area in portion 311 and two guide pass 412 of being slidably matched simultaneously, keeps slipping structure
411 stability cooperated with the limit of portion 311 that is slidably matched.
Further, as shown in Figure 6 and Figure 8, the portion 311 that is slidably matched also has the two sliding faces 312 of connection simultaneously
Towards the driving face 313 of the cam 42, be convexly equipped with transmission shaft 314 on the driving face 313, the cam 42 be equipped with it is described
The driving groove 421 that transmission shaft 314 is adapted to.In the present embodiment, driving groove 421 is eccentric annular groove, transmission shaft 314 and biography
The dynamic cooperation of slot 421 is to be converted to the linear motion of the first valve rod 31 along the longitudinal direction for the rotary motion of cam 42.By that will pass
Being slidably matched in portion 311 of the first valve rod 31 is arranged in moving axis 314, the portion of being slidably matched 311 is effectively utilized, so that the first valve rod
31 overall structure is simpler compact;The first valve rod 31 is used for the structure that is slidably matched and is used to limit in a lateral direction simultaneously
The structure setting of position cooperation can farthest limit the swing of the first valve rod 31 in a lateral direction, a side in adjacent position
Face makes the movement of the first valve rod 31 more steady, on the other hand further reduces and is transferred to the first valve rod 31 and matches with valve body 10
Close the compression at position.
Further, as shown in Fig. 4, Fig. 7 and Fig. 8, the mounting base 41 includes the first mounting plate 413, first peace
Loading board 413 is recessed with the sliding slot 414 extended in the longitudinal direction, two guide pass 412 towards the cam 42 on one side
It is located on two opposite inner walls of the sliding slot 414, the portion 311 that is slidably matched slidably cooperates with the sliding slot 414.
In the present embodiment, sliding slot 414 extends to the side of perforation 413 proximate valve body 10 of the first mounting plate, two guide pass
412 are located in 414 transverse direction of sliding slot on opposite two inner walls, it is to be understood that the prolonging in a longitudinal direction of sliding slot 414
Elongation should meet the outer end extreme position farthest from valve body 10 of the first valve rod 31.In practical applications, mounting base 41 is also wrapped
Include the cover board opposite with the first mounting plate 413, the first mounting plate 413 is used to limit out the installed for cam 42 jointly with cover board
One installation cavity (not shown).By directly opening up sliding slot 414 on the first mounting plate 413, so that sliding structure 411 is simpler
It is compact, it produces and processes easier.
Further, as shown in figure 4, the sliding slot 414 includes the bottom wall 415 opposite with the cam 42, the bottom wall
415 offer the peep hole 416 extended along the longitudinal direction, and the bottom wall 415 is in the transverse direction of the peep hole 416
At least side on direction is equipped with indicating graduation 417.In the present embodiment, peep hole 416 is used to be slidably matched for user's observation
The real time position in portion 311, to understand the physical location for the water filling piston being located in valve body 10.Indicating graduation 417 is for convenient
User more intuitively understands the physical location for the water filling piston being located in valve body 10.Indicating graduation 417 is preferably convexly equipped in bottom wall 415
Backwards to the one side of cam 42, and the two sides being preferably disposed in 416 transverse direction of peep hole, so that indicating graduation 417 is brighter
It is aobvious, convenient for observation.
Further, the driving face 313 and the side of first valve rod 31 towards the cam 42 are concordant and neighbouring
The cam 42, the sliding face 312 extend towards the direction far from the cam 42.
In the present embodiment, in the ideal situation, driving face 313 is answered infinite approach cam 42 and is kept and the first valve rod 31
It is concordant towards the side of cam 42 so that the first valve rod 31 also correspondingly can infinite approach cam 42, thus, it is possible to effectively reduce
The driving torque of one valve rod 31 and cam 42, reduces the power loss in transmission process.When the first valve rod 31 apart from cam 42 compared with
When close, since the portion of being slidably matched 311 needs to cooperate with the sliding slot 414 being opened on the first mounting plate 413, if the first mounting plate
413 also therewith close to cam 42, then the fixed structure on the first mounting plate 413 can cause to hinder to the rotation of cam 42, therefore
First mounting plate 413 should keep certain distance with cam 42;And sliding face 312 needs to keep enough contact surfaces with guide pass 412
Product, therefore sliding face 312 should be towards the direction close to the first mounting plate 413, the direction for being specifically proximate to sliding slot 414 extends simultaneously
The first valve rod 31 is protruded from towards the side of the first mounting plate 413, effectively to cooperate with guide pass 412.
Further, as shown in fig. 6, first valve rod 31 includes bar portion 315, the portion 311 that is slidably matched includes being in
It is hollow setting and be set to 315 end of bar portion sliding block 316, the end of the bar portion 315 protrude into the inner cavity of sliding block 316 and with
The sliding block 316 connects, and the sliding block 316 is corresponding with the peep hole 416 towards offering on one side for the bottom wall 415
Hole 317.In the present embodiment, if the size of sliding block 316 in a longitudinal direction is greater than peep hole 416, when the first valve rod 31 is transported
When the amplitude of moving is too small, it is unable to judge accurately the specific location of water filling piston by peep hole 416, therefore is in the sliding block of hollow setting
316 and the open-work 317 that is opened on sliding block 316 bar portion 315 that user can be made to observe in sliding block 316 end so that
The position for filling the water piston judged by the position of the end of bar portion 315 is more authentic and valid.
Further, as shown in figure 5, the multi-way valve 20 includes the second valve rod 21, the driving mechanism 40 further includes master
The outer end of driving wheel 44 and driving wheel 43, the driving wheel 44 and second valve rod 21, which is driven, to be cooperated, and the driving wheel 43 is driven
The driving wheel 44 and cam 42 are connected, so that first valve rod 31 and the second valve rod 21 form ganged movement.In this implementation
In example, driving wheel 44 and the transmission of the second valve rod 21 cooperate, and the rotary motion of driving wheel 44 is converted to the straight of the second valve rod 21
Line movement, and driving wheel 44 and 42 ganged movement of cam, and then make 21 ganged movement of the first valve rod 31 and the second valve rod, it realizes
The close fit of multi-way valve 20 and the suction corresponding position in valve body 10 of salt water injection valve 30 during soft water valve inhales salt or annotation.
In practical applications, driving mechanism 40 further includes the deceleration unit in the source that is used to provide power, the output shaft of deceleration unit and active
44 transmission connection of wheel, and by driving wheel 43 with moving cam 42, so that driving wheel 44 and cam 42 share a power source.
The utility model also proposes a kind of water softening device, which includes a kind of soft water valve, the specific structure of the soft water valve
Referring to above-described embodiment, since this water softening device uses whole technical solutions of above-mentioned all embodiments, at least have upper
All beneficial effects brought by the technical solution of embodiment are stated, this is no longer going to repeat them.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.