CN104475284A - Stepless-control antifreezing park water pistol - Google Patents
Stepless-control antifreezing park water pistol Download PDFInfo
- Publication number
- CN104475284A CN104475284A CN201410773204.9A CN201410773204A CN104475284A CN 104475284 A CN104475284 A CN 104475284A CN 201410773204 A CN201410773204 A CN 201410773204A CN 104475284 A CN104475284 A CN 104475284A
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- CN
- China
- Prior art keywords
- pull bar
- water
- far
- rifle body
- antifreeze
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/01—Spray pistols, discharge devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/002—Manually-actuated controlling means, e.g. push buttons, levers or triggers
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- Mechanically-Actuated Valves (AREA)
Abstract
The invention provides a stepless-control antifreezing park water pistol which is capable of steplessly regulating the displacement interval of a draw rod with a draw rod plug by use of a gear worm to set a size that the water pistol is in an open state; a rivet hole of a locking button (10) is additionally provided with convex-concave knurls (10b) which can be conveniently prevented from stripping; the locking button (10) is additionally provided with a groove (10a), so that a humid finger also can hold the water pistol. By virtue of a far-end water stop method, the pistol body frost cracking problem and the problem of pistol body cracks caused by freezing due to reservation of water sealed in the pistol body, of the water pistol are thoroughly solved. When a handle is loosened, the draw rod resets, a water plug with an equiangular spiral which has a pressure angle consistent characteristic and is also called as a logarithmic spiral ensures that a far-end water stop seal ring is driven to move forward so as to seal water outside the pistol body without blockage; a color tray (7) is provided with multiple triangular holes which are beneficial to multiple colors; the adaptation pitch, the lift angle, the lead and the anti-distortion internal stress adaptation seal of an outer ring convex clamp plate of a water inlet seal ring are improved.
Description
Technical field
The present invention relates to a kind of for gardens, the water pistol of gardening and cleaning, especially a kind of step-less adjustment anti-freeze type gardens water pistol, belongs to the technical field of injection apparatus.
Background technology
For gardens, the water pistol of gardening, and the water pistol for cleaning, be all widely used in spraying water by the mode selected by the hobby of people.At present, water pistol is on the market mostly band handle and spring top plug structure, its operation principle mainly: press handle, hydraulic giant water outlet; Unclamp handle, top plug resets under the force of a spring and seals.The water pistol of this spline structure to bring some inconvenience part to use, namely when needs hydraulic giant is sprayed water continuous time, user needs not put according to handle always, hydraulic giant ability continuous effluent, that is user needs not put according to handle always, hydraulic giant ability continuous effluent, the time, long a little point will allow user feel tired, particularly Ms.For this reason, water pistol is provided with the locking button (10) of band rotating shaft, but its troublesome poeration, in other words when holding water pistol handle with the right hand, left-handed several finger and nail is wanted to go to detain out described locking button, again by angle larger for its switching, described locking button also to be made to guarantee to buckle the inside on the upper edge of handle; Rifle body pressed close to by described locking button, often grabs incessantly slippage, operate pretty troublesome with moistening finger.Also have more troublesome thing, that is exactly the problem of rifle body bursting by freezing; Hydraulic giant water shutoff in the past, at rifle body nearly pull bar plug place, has water to retain in rifle body, when not sky cold just have freeze cause rifle body to break; Although tried reinforcement rifle body, and add and plasticly put sheath, do not prove effective; How just can prevent from rifle body from freezing to break, this says that easily do difficulty, be a permanent unsolved hard nut to crack in this field.In addition, user also wishes that water spray style can be slightly more and need not rotate regulation and control.Step-less adjustment anti-freeze type gardens water pistol can avoid one by wasting water on earth.
Summary of the invention
In order to overcome the deficiency of existing hydraulic giant, the invention provides a kind of step-less adjustment anti-freeze type gardens water pistol.
The present invention solves the technical scheme that its technical problem takes:
A kind of hydraulic giant of antifreeze far-end sealing, containing rifle body (3), water channel is provided with in described rifle body, handle (4) is equiped with actively by pin in the outside of described rifle body, the top of described rifle body is equiped with pull bar (5), spray wands (6), pattern dish (7), the locking button (10) of pull bar plug, hydraulic giant water shutoff in the past, at rifle body nearly pull bar plug place, has water freezing to cause rifle body to break in rifle body; The water shutoff of this money hydraulic giant, at far-end sealing place, is closed and anhydrously in rear lance can be prevented from rifle body from freezing breaking; It is characterized in that: the bottom spy of described rifle body is equiped with antifreeze far-end filler block (2), water-stop tray (8), sealing spring (9), waterstop sealing circle (1), water inlet sealing ring (11), after handle is pressed, pull bar is pulled rearward, filler block moves downward under pull bar plug active force, band dynamic seal ring is outwards removed, hydraulic giant is in open mode, water can enter rifle body and outwards spray through spray wands (6) and pattern dish (7), and locking button (10) makes handle press and spray continuously; After handle unclamps, pull bar resets under spring force, filler block then resets under the spring-force driven dual of sealing spring (9), band dynamic seal ring moves forward, water-stop is external at rifle, hydraulic giant is in closed condition, water cannot enter rifle body, so make described water-stop tray (8) and described waterstop sealing circle (1) water shutoff make anhydrous in rifle body at far-end and obtain and prevent rifle body to freeze the effect of breaking under the cooperation of described pull bar plug and described antifreeze far-end filler block (2) when hydraulic giant cuts out.
The constantly hydraulic giant of a kind of antifreeze far-end sealing of Improvement and perfection, it is characterized in that: the described pull bar of pull bar plug (5) that has is provided with pull bar plug (5a), it conically, its conical front ring week has multiple tooth so that water outlet, its conical conical head connects with the described pull bar of pull bar plug that has, and the bus of the curved surface of its conical taper seat of described pull bar plug be there is pressure angle properties equivalent everywhere equiangular spiral also referred to as logatithmic spiral; So (2d) smooth co-operation of cutting somebody's hair be provided with the top of described antifreeze far-end filler block (2) is convenient in the equiangular spiral face of the described pull bar plug (5a) having the pull bar of pull bar plug (5) to be provided with.
In technique scheme, the pull bar of pull bar plug (5) that has of the hydraulic giant of described a kind of antifreeze far-end sealing is provided with pull bar plug (5a), the bus of the curved surface of its conical taper seat of its conically described pull bar plug be there is pressure angle properties equivalent everywhere equiangular spiral also referred to as logatithmic spiral, one section that gets the main body of described pull bar
Set up differential equation d ρ/d θ=k ρ:
If polar equation ρ=ρ (θ), because wanting pressure angle λ equal everywhere, therefore tg λ=constant, makes tg λ=k,
By pressure angle formula tg λ=ρ '/ρ,
Just there is ρ '/ρ=k,
Differential it, just have differential equation d ρ/d θ=k ρ.
Solve d ρ/d θ=k ρ, both sides integration after variables separation:
∫ d ρ/ρ=∫ kd θ, because of ρ > 0, is easy to get:
lnρ＝kθ+C，
I.e. exponential form:
ρ＝Ae
kθ+C＝e
C.e
kθ＝A e
kθ
Adopt PRO/ENGINEER WILDFIRE mapping software, newly establish working directory, newly-built part,
Set up parameter (PARAMETER) 1:C real number (real number), default assignment.
Set up parameter (PARAMETER) 2:N integer (integer), default assignment.
Opening relationships (RELATION), namely equation of the present invention is:
Logarithmic curve:
z＝0
x＝10*t
y＝log(10*t+0.0001)
Make logarithmic curve;
Again then, adopt and rotate, merge, the instructions such as hypostazation, and assemble with workpiece and merge, get final product modeling;
Use described equation and the modeling of PRO/ENGINEER WILDFIRE institute again, input CNC machining center, with CIMATRO or MASTCAM, the punching block of superzapping cast aluminium alloy, or with milling machine, planer and electrical spark working work auxiliary; When using spark machined, with described equation input CNC machining center, then will first make tungsten copper electrode, with having, the lathe of three-dimensional rotation head is more satisfactory, as more satisfactory with Switzerland's Xia meter Er machine; Again with there being the die casting machine of cold pressing chamber or hot pressing room to produce in batches; Machined again.Workpiece multipurpose material is aluminium alloy ZL109, or AC8A; Polish again.It has the bus of the curved surface of the conical taper seat of the main body of the pull bar plug of the pull bar of pull bar plug (5) to be pressure angle close to a section of the equal logatithmic spiral by logarithmic differentiation equation, so that (2d) smooth co-operation of cutting somebody's hair be provided with the top of described antifreeze far-end filler block (2).
The constantly hydraulic giant of a kind of antifreeze far-end sealing of Improvement and perfection, it is characterized in that: be provided with seal groove (2b) in the bottom of described antifreeze far-end filler block (2), to be equipped with mutually with described waterstop sealing circle (8).
The constantly hydraulic giant of a kind of antifreeze far-end sealing of Improvement and perfection, it is characterized in that: be provided with amount of deflection bar (2c) in the bottom of described antifreeze far-end filler block (2), it has 4, and all becomes 4 grades to divide arrangement by the axis of the reciprocating direction of described antifreeze far-end filler block (2); The curve of the amount of deflection bar (2c) be provided with in the bottom of described antifreeze far-end filler block (2) is sag curve, and it meets the load density q of the mechanics of materials and the sag curve equation of bending rigidity EJ.
The constantly hydraulic giant of a kind of antifreeze far-end sealing of Improvement and perfection, it is characterized in that: be provided with oblique banking stop (2a) on the top of described antifreeze far-end filler block (2), it is 30-80 degree with the angle along the axis of the reciprocating direction on the top of described antifreeze far-end filler block (2), so that spacing.
The constantly hydraulic giant of a kind of antifreeze far-end sealing of Improvement and perfection, it is characterized in that: be provided with cut somebody's hair (2d) on the top of described antifreeze far-end filler block (2), to match with the described pull bar plug (5a) of the pull bar of pull bar plug (5) that has.
The constantly hydraulic giant of a kind of antifreeze far-end sealing of Improvement and perfection, it is characterized in that: the inside of described water-stop tray (8) is provided with two symmetrical arcs (8a), so that 4 amount of deflection bars (2c) be provided with the bottom of described antifreeze far-end filler block (2) and matching with described sealing spring (9); And the centring ring (8b) that the outside of described water-stop tray (8) is provided with ellipse is beneficial to anti-rotation; And the inside of described water-stop tray (8) is still provided with through hole to coordinate with described waterstop sealing circle (1).
The constantly hydraulic giant of a kind of antifreeze far-end sealing of Improvement and perfection, it is characterized in that: described locking button (10) be riveted on described rifle body actively in case locking water flowing time described handle (4), the rivet hole of described locking button (10) is provided with convex-concave annular knurl (10b) so that anti-disengagement; Described locking button (10) is provided with groove (10a) to point not slippage in locking button.
The constantly hydraulic giant of a kind of antifreeze far-end sealing of Improvement and perfection, it is characterized in that: described pattern dish (7) is provided with multiple delthyrium (7a), and its every hole is triangular in shape, and it is by 3 circle concentric circles distributions, between join many conical bores, in order to there being more multi-color.
The constantly hydraulic giant of a kind of antifreeze far-end sealing of Improvement and perfection, it is characterized in that: 3 convex clip sheets (11a) that the outer ring of described water inlet sealing ring (11) is provided with are not on same disk, but by the helicoid of rifle body far-end water inlet screw thread, height differently distributes, therefore is conducive to slowing down distortion internal stress and adaptive sealing better.
A kind of step-less adjustment anti-freeze type gardens water pistol, carrying out step-less adjustment with worm and gear has the pull bar displacement interval of pull bar plug to carry out the size that default hydraulic giant is in open mode, it is containing rifle body (3), water channel is provided with in described rifle body, handle (4) is equiped with actively by pin in the outside of described rifle body, the top of described rifle body is equiped with pull bar (5), spray wands (6), pattern dish (7), the locking button (10) of pull bar plug, hydraulic giant water shutoff in the past, at rifle body nearly pull bar plug place, has water freezing to cause rifle body to break in rifle body, the water shutoff of this money hydraulic giant, at far-end sealing place, is closed and anhydrously in rear lance can be prevented from rifle body from freezing breaking, the bottom spy of described rifle body is equiped with antifreeze far-end filler block (2), water-stop tray (8), sealing spring (9), waterstop sealing circle (1), water inlet sealing ring (11), after handle is pressed, pull bar is pulled rearward, filler block moves downward under pull bar plug active force, band dynamic seal ring is outwards removed, hydraulic giant is in open mode, water can enter rifle body and outwards spray through spray wands (6) and pattern dish (7), and locking button (10) makes handle press and spray continuously, after handle unclamps, pull bar resets under spring force, filler block then resets under the spring-force driven dual of sealing spring (9), band dynamic seal ring moves forward, water-stop is external at rifle, hydraulic giant is in closed condition, water cannot enter rifle body, so make described water-stop tray (8) and described waterstop sealing circle (1) water shutoff make anhydrous in rifle body at far-end and obtain and prevent rifle body to freeze the effect of breaking under the cooperation of described pull bar plug and described antifreeze far-end filler block (2) when hydraulic giant cuts out, the described pull bar of pull bar plug (5) that has is provided with pull bar plug (5a), it conically, its conical front ring week has multiple tooth so that water outlet, its conical conical head connects with the described pull bar of pull bar plug that has, and the bus of the curved surface of its conical taper seat of described pull bar plug be there is pressure angle properties equivalent everywhere equiangular spiral also referred to as logatithmic spiral, so (2d) smooth co-operation of cutting somebody's hair be provided with the top of described antifreeze far-end filler block (2) is convenient in the equiangular spiral face of the described pull bar plug (5a) having the pull bar of pull bar plug (5) to be provided with, seal groove (2b) is provided with, to be equipped with mutually with described waterstop sealing circle (8) in the bottom of described antifreeze far-end filler block (2), be provided with amount of deflection bar (2c) in the bottom of described antifreeze far-end filler block (2), it has 4, and all becomes 4 grades to divide arrangement by the axis of the reciprocating direction of described antifreeze far-end filler block (2), the curve of the amount of deflection bar (2c) be provided with in the bottom of described antifreeze far-end filler block (2) is sag curve, and it meets the load density q of the mechanics of materials and the sag curve equation of bending rigidity EJ, be provided with oblique banking stop (2a) on the top of described antifreeze far-end filler block (2), it is 30-80 degree with the angle along the axis of the reciprocating direction on the top of described antifreeze far-end filler block (2), so that spacing, be provided with cut somebody's hair (2d) on the top of described antifreeze far-end filler block (2), to match with the described pull bar plug (5a) of the pull bar of pull bar plug (5) that has, the inside of described water-stop tray (8) is provided with two symmetrical arcs (8a), so that 4 amount of deflection bars (2c) be provided with the bottom of described antifreeze far-end filler block (2) and matching with described sealing spring (9), and the centring ring (8b) that the outside of described water-stop tray (8) is provided with ellipse is beneficial to anti-rotation, and the inside of described water-stop tray (8) is still provided with through hole to coordinate with described waterstop sealing circle (1), described locking button (10) be riveted on described rifle body actively in case locking water flowing time described handle (4), the rivet hole of described locking button (10) is provided with convex-concave annular knurl (10b) so that anti-disengagement, described locking button (10) is provided with groove (10a) to point not slippage in locking button, described pattern dish (7) is provided with multiple delthyrium (7a), and its every hole is triangular in shape, and it is by 3 circle concentric circles distributions, joins many conical bores, in order to there being more multi-color, 3 convex clip sheets (11a) that the outer ring of described water inlet sealing ring (11) is provided with are not on same disk, but by the helicoid of rifle body far-end water inlet screw thread, height differently distributes, therefore is conducive to slowing down distortion internal stress and adaptive sealing better, it is characterized in that: described a kind of step-less adjustment anti-freeze type gardens water pistol, carrying out step-less adjustment with worm gear (12) and worm screw (15) has the displacement interval of the pull bar cap (5c) of the pull bar of pull bar plug (5a) (5) to carry out the injection size that default hydraulic giant is in open mode, on the top of described handle (4), be provided with and the worm screw (15) that regulates of translation and the arc that is attached thereto can cut somebody's hair (16), and on the top of described handle (4), be provided with worm gear side's groove (14) and worm gear bearing pin (13), and be provided with and hand rotation can carry out the described worm gear (12) that translation regulates worm screw (15), because the self-locking performance of worm gear (12) and worm screw (15) sets up the displacement interval of pull bar cap (5c) in advance after adjustment, after handle is pressed, hand is one by earth, the described arc on the top of described handle (4) is cut somebody's hair and is had the pull bar cap (5c) of the pull bar (5) of pull bar plug (5a) described in (16) promotion, described pull bar is pulled rearward, water can enter rifle body and spray continuously, after handle unclamps, pull bar resets under spring force, filler block then resets under the spring-force driven dual of sealing spring (9), the described worm gear (12) that the worm gear side's groove (14) be provided with on the top of described handle (4) and worm gear bearing pin (13) are provided with and worm screw (15) and the arc be attached thereto cut somebody's hair (16) and described in have the pull bar cap (5c) of the pull bar of pull bar plug (5a) (5) all to reset, after filler block then resets under the spring-force driven dual of sealing spring (9), band dynamic seal ring moves forward, water-stop is external at rifle, hydraulic giant is in closed condition, water cannot enter rifle body, so make described water-stop tray (8) and described waterstop sealing circle (1) water shutoff make anhydrous in rifle body at far-end and obtain the effect that prevents from rifle body from freezing breaking and step-less adjustment has the displacement interval of the pull bar cap (5c) of the pull bar of pull bar plug (5a) (5) to carry out the effect that default hydraulic giant is in the injection size of open mode under the cooperation of described pull bar plug and described antifreeze far-end filler block (2) when hydraulic giant cuts out.
1. a kind of step-less adjustment anti-freeze type gardens according to claim 1 water pistol, is characterized in that: there is annular knurl on the worm gear limit of described worm gear (12), in order to feel and attractive in appearance.
2. a kind of step-less adjustment anti-freeze type gardens according to claim 1 water pistol, is characterized in that: the described arc being located at the top of described handle (4) cut somebody's hair the arc of (16) be there is pressure angle properties equivalent everywhere equiangular spiral also referred to as logatithmic spiral.
Bright spot of the present invention and usefulness:
One hydraulic giant that there is provided a kind of antifreeze far-end sealing, mechanism is skillfully constructed and reliable; Certain convenience is brought to use; Locking button (10) be riveted on described rifle body actively in case locking water flowing time described handle (4), the rivet hole of described locking button (10) is newly provided with convex-concave annular knurl (10b) and is convenient to prevent throw off; Described locking button (10) is newly provided with groove (10a), facilitates moistening finger and also can catch and not slippage, operation is not bothered.
Two is problems of rifle body bursting by freezing; Hydraulic giant water shutoff in the past, at rifle body nearly pull bar plug place, has water to retain in rifle body, when not sky cold just have freeze cause rifle body to break; Although tried reinforcement rifle body, and add and plasticly put sheath, do not prove effective; How just can prevent from rifle body from freezing to break, be a permanent unsolved hard nut to crack in this field.The way of this far-end sealing just thoroughly solves, after handle unclamps, pull bar resets under spring force, filler block then resets under the spring-force driven dual of sealing spring (9), band dynamic seal ring moves forward, water-stop is external at rifle, hydraulic giant is in closed condition, water cannot enter rifle body, so make described water-stop tray (8) and described waterstop sealing circle (1) water shutoff make anhydrous in rifle body at far-end and obtain and prevent rifle body to freeze the effect of breaking under the cooperation of described pull bar plug and described antifreeze far-end filler block (2) when hydraulic giant cuts out, the exhausted key of its technology is: the described pull bar of pull bar plug (5) that has is provided with pull bar plug (5a), it conically, its conical front ring week has multiple tooth so that water outlet, its conical conical head connects with the described pull bar of pull bar plug that has, and the bus of the curved surface of its conical taper seat of described pull bar plug be there is pressure angle properties equivalent everywhere equiangular spiral also referred to as logatithmic spiral, so the equiangular spiral face of the described pull bar plug (5a) having the pull bar of pull bar plug (5) to be provided with just ensure that the smooth co-operation of cut somebody's hair (2d) be provided with the top of described antifreeze far-end filler block (2) and does not block, its essence is that the cam engagement face of the cam mechanism of mechanization is that the innovation of logatithmic spiral face in hydraulic giant is also named in the equiangular spiral face that pressure angle is equal everywhere, it is reliable, economical, do not block and make that antifreeze to be implemented this be technological progress, improves performance and the operating mode quality of this series products.
Three be user also wish to spray water style can be slightly more and simple approach that is that need not rotate regulation and control is a little discovery: usually many small sircle holes established by pattern dish, just find that when there being small sircle hole defect to resemble triangle pattern changes, be that the old frontiersman lose his horse, apple falls on the ground; Because described pattern dish (7) is provided with multiple delthyrium (7a), its every hole is triangular in shape, and it is by 3 circle concentric circles distributions, joins many conical bores, therefore is beneficial to multi-color.
Four is the improvement on same disk of 3 the convex clip sheets in outer ring to water inlet sealing ring; The common rubber seal having Convex chuck, the rubber pattern of rubber seal follows the line of least resistance all 3 dogs on same disk, but the screw thread of the workpiece that it is installed has pitch, lift angle, helical pitch therefore 360 degree one circumferentially not on same disk, the sealing ring of 3 dogs on same disk is installed in the screw thread not on same disk, and the adaptation of the inner ring that will produce distortion internal stress and then affect sealing ring seals; Often very little ins and outs are ignored by everybody, when there is sealing problem when by the time using once in a while again not clear its because of; In fact do and be also not difficult: such as pitch is 1.5, just getting each dog is exactly that convex clip sheet raises 0.5; 3 convex clip sheets (11a) that outer ring because of described water inlet sealing ring (11) is provided with are not on same disk, but by the helicoid of rifle body far-end water inlet screw thread, height differently distributes, therefore is conducive to slowing down distortion internal stress and adaptive sealing better.
A kind of step-less adjustment anti-freeze type gardens water pistol, carrying out step-less adjustment with worm and gear has the pull bar displacement interval of pull bar plug to carry out the size that default hydraulic giant is in open mode, can avoid one by wasting water on earth.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Generalized section when Fig. 1 is a kind of interior distal end sealing of hydraulic giant of antifreeze far-end sealing.
Fig. 2 is a kind of generalized section of interior distal end not sealing of hydraulic giant of antifreeze far-end sealing.
Fig. 3 is a kind of schematic perspective view of hydraulic giant of antifreeze far-end sealing.
Fig. 4 is a kind of schematic perspective view of another angle of hydraulic giant of antifreeze far-end sealing.
Fig. 5 is a kind of schematic perspective view of another angle of inside of removal shell of hydraulic giant of antifreeze far-end sealing.
Fig. 6 is the front view of antifreeze far-end filler block (2).
Fig. 7 is the left view of antifreeze far-end filler block (2).
Fig. 8 is the rearview of antifreeze far-end filler block (2).
Fig. 9 is the right view of antifreeze far-end filler block (2).
Figure 10 is the schematic perspective view of antifreeze far-end filler block (2).
Figure 11 is the schematic perspective view of another angle of antifreeze far-end filler block (2).
Figure 12 is the schematic perspective view of the pull bar (5) having pull bar plug.
Figure 13 is the schematic perspective view of another angle of the pull bar (5) having pull bar plug.
Figure 14 is the schematic perspective view of spray wands (6).
Figure 15 is the schematic perspective view of locking button (10).
Figure 16 is the schematic perspective view into water sealing ring (11).
Figure 17 is the schematic perspective view of pattern dish (7).
Figure 18 be pattern dish (7) front to schematic perspective view.
Figure 19 be pattern dish (7) rear to schematic perspective view.
Figure 20 is the top view of antifreeze far-end filler block (2).
Figure 21 is the schematic perspective view of water-stop tray (8).
Figure 22 is the schematic perspective view of a kind of step-less adjustment anti-freeze type gardens water pistol.
Figure 23 is step-less adjustment water pistol partial enlarged drawing.
As shown in the figure, in figure:
1. are waterstop sealing circle (1);
2. are far-end filler block (2);
2a. is oblique banking stop (2a);
2b. is seal groove (2b);
2c. is amount of deflection bar (2c);
2d. is cut somebody's hair (2d);
3. are rifle body (3);
4. are handle (4);
5. are the pull bars (5) having pull bar plug;
5a. is pull bar plug (5a);
5c. pull bar cap (5c);
6. are spray wands (6);
6a. is shower nozzle (6a);
6b. is flat spout (6b);
6c. is spigot surface (6c);
7. are pattern dish (7);
7a. is delthyrium (7a);
8. are water-stop tray (8);
8a. is arc (8a);
8b. is centring ring (8b);
9. are sealing spring (9);
10. are locking button (10);
10a. is groove (10a);
10b. is convex-concave annular knurl (10b);
11. is into water sealing ring (11);
11a. is convex clip sheet (11a);
12. is worm gears;
13. is worm gear bearing pins;
14. is worm gear side's grooves;
15. is worm screws;
16. is that arc is cut somebody's hair.
Detailed description of the invention
As long as operator connects watering flexible pipe, hold hydraulic giant, use by all means, then do not worry that hydraulic giant is freezing.
Because of the hydraulic giant of this antifreeze far-end sealing, containing rifle body (3), water channel is provided with in described rifle body, handle (4) is equiped with actively by pin in the outside of described rifle body, the top of described rifle body is equiped with pull bar (5), spray wands (6), pattern dish (7), the locking button (10) of pull bar plug, hydraulic giant water shutoff in the past, at rifle body nearly pull bar plug place, has water freezing to cause rifle body to break in rifle body; The water shutoff of this money hydraulic giant, at far-end sealing place, is closed and anhydrously in rear lance can be prevented from rifle body from freezing breaking; It is characterized in that: the bottom spy of described rifle body is equiped with antifreeze far-end filler block (2), water-stop tray (8), sealing spring (9), waterstop sealing circle (1), water inlet sealing ring (11), after handle is pressed, pull bar is pulled rearward, filler block moves downward under pull bar plug active force, band dynamic seal ring is outwards removed, hydraulic giant is in open mode, water can enter rifle body and outwards spray through spray wands (6) and pattern dish (7), and locking button (10) makes handle press and spray continuously; After handle unclamps, pull bar resets under spring force, filler block then resets under the spring-force driven dual of sealing spring (9), band dynamic seal ring moves forward, water-stop is external at rifle, hydraulic giant is in closed condition, water cannot enter rifle body, so make described water-stop tray (8) and described waterstop sealing circle (1) water shutoff make anhydrous in rifle body at far-end and obtain and prevent rifle body to freeze the effect of breaking under the cooperation of described pull bar plug and described antifreeze far-end filler block (2) when hydraulic giant cuts out.
The constantly hydraulic giant of a kind of antifreeze far-end sealing of Improvement and perfection, it is characterized in that: the described pull bar of pull bar plug (5) that has is provided with pull bar plug (5a), it conically, its conical front ring week has multiple tooth so that water outlet, its conical conical head connects with the described pull bar of pull bar plug that has, and the bus of the curved surface of its conical taper seat of described pull bar plug be there is pressure angle properties equivalent everywhere equiangular spiral also referred to as logatithmic spiral; So (2d) smooth co-operation of cutting somebody's hair be provided with the top of described antifreeze far-end filler block (2) is convenient in the equiangular spiral face of the described pull bar plug (5a) having the pull bar of pull bar plug (5) to be provided with.
In technique scheme, the pull bar of pull bar plug (5) that has of the hydraulic giant of described a kind of antifreeze far-end sealing is provided with pull bar plug (5a), the bus of the curved surface of its conical taper seat of its conically described pull bar plug be there is pressure angle properties equivalent everywhere equiangular spiral also referred to as logatithmic spiral, one section that gets the main body of described pull bar
Set up differential equation d ρ/d θ=k ρ:
If polar equation ρ=ρ (θ), because wanting pressure angle λ equal everywhere, therefore tg λ=constant, makes tg λ=k,
By pressure angle formula tg λ=ρ '/ρ,
Just there is ρ '/ρ=k,
Differential it, just have differential equation d ρ/d θ=k ρ.
Solve d ρ/d θ=k ρ, both sides integration after variables separation:
∫ d ρ/ρ=∫ kd θ, because of ρ > 0, is easy to get:
lnρ＝kθ+C，
I.e. exponential form:
ρ＝Ae
kθ+C＝e
C.e
kθ＝Ae
kθ
Adopt PRO/ENGINEER WILDFIRE mapping software, newly establish working directory, newly-built part,
Set up parameter (PARAMETER) 1:C real number (real number), default assignment.
Set up parameter (PARAMETER) 2:N integer (integer), default assignment.
Opening relationships (RELATION), namely equation of the present invention is:
Logarithmic curve:
z＝0
x＝10*t
y＝log(10*t+0.0001)
Make logarithmic curve;
Again then, adopt and rotate, merge, the instructions such as hypostazation, and assemble with workpiece and merge, get final product modeling;
Use described equation and the modeling of PRO/ENGINEER WILDFIRE institute again, input CNC machining center, with CIMATRO or MASTCAM, the punching block of superzapping cast aluminium alloy, or with milling machine, planer and electrical spark working work auxiliary; When using spark machined, with described equation input CNC machining center, then will first make tungsten copper electrode, with having, the lathe of three-dimensional rotation head is more satisfactory, as more satisfactory with Switzerland's Xia meter Er machine; Again with there being the die casting machine of cold pressing chamber or hot pressing room to produce in batches; Machined again.Workpiece multipurpose material is aluminium alloy ZL109, or AC8A; Polish again.It has the bus of the curved surface of the conical taper seat of the main body of the pull bar plug of the pull bar of pull bar plug (5) to be pressure angle close to a section of the equal logatithmic spiral by logarithmic differentiation equation, therefore is convenient to (2d) smooth co-operation of cutting somebody's hair of being provided with the top of described antifreeze far-end filler block (2).
The constantly hydraulic giant of a kind of antifreeze far-end sealing of Improvement and perfection, it is characterized in that: be provided with seal groove (2b) in the bottom of described antifreeze far-end filler block (2), to be equipped with mutually with described waterstop sealing circle (8).
The constantly hydraulic giant of a kind of antifreeze far-end sealing of Improvement and perfection, it is characterized in that: be provided with amount of deflection bar (2c) in the bottom of described antifreeze far-end filler block (2), it has 4, and all becomes 4 grades to divide arrangement by the axis of the reciprocating direction of described antifreeze far-end filler block (2); The curve of the amount of deflection bar (2c) be provided with in the bottom of described antifreeze far-end filler block (2) is sag curve, and it meets the load density q of the mechanics of materials and the sag curve equation of bending rigidity EJ.
The constantly hydraulic giant of a kind of antifreeze far-end sealing of Improvement and perfection, it is characterized in that: be provided with oblique banking stop (2a) on the top of described antifreeze far-end filler block (2), it is 30-80 degree with the angle along the axis of the reciprocating direction on the top of described antifreeze far-end filler block (2), so that spacing.
The constantly hydraulic giant of a kind of antifreeze far-end sealing of Improvement and perfection, it is characterized in that: be provided with cut somebody's hair (2d) on the top of described antifreeze far-end filler block (2), to match with the described pull bar plug (5a) of the pull bar of pull bar plug (5) that has.
The constantly hydraulic giant of a kind of antifreeze far-end sealing of Improvement and perfection, it is characterized in that: the inside of described water-stop tray (8) is provided with two symmetrical arcs (8a), so that 4 amount of deflection bars (2c) be provided with the bottom of described antifreeze far-end filler block (2) and matching with described sealing spring (9); And the centring ring (8b) that the outside of described water-stop tray (8) is provided with ellipse is beneficial to anti-rotation; And the inside of described water-stop tray (8) is still provided with through hole to coordinate with described waterstop sealing circle (1).
The constantly hydraulic giant of a kind of antifreeze far-end sealing of Improvement and perfection, it is characterized in that: described locking button (10) be riveted on described rifle body actively in case locking water flowing time described handle (4), the rivet hole of described locking button (10) is provided with convex-concave annular knurl (10b) so that anti-disengagement; Described locking button (10) is provided with groove (10a) to point not slippage in locking button.
The constantly hydraulic giant of a kind of antifreeze far-end sealing of Improvement and perfection, it is characterized in that: described pattern dish (7) is provided with multiple delthyrium (7a), and its every hole is triangular in shape, and it is by 3 circle concentric circles distributions, between join many conical bores, in order to there being more multi-color.
The constantly hydraulic giant of a kind of antifreeze far-end sealing of Improvement and perfection, it is characterized in that: 3 convex clip sheets (11a) that the outer ring of described water inlet sealing ring (11) is provided with are not on same disk, but by the helicoid of rifle body far-end water inlet screw thread, height differently distributes, therefore is conducive to slowing down distortion internal stress and adaptive sealing better.
Bright spot of the present invention and usefulness have four:
One hydraulic giant that there is provided a kind of antifreeze far-end sealing, mechanism is skillfully constructed and reliable; Certain convenience is brought to use; Locking button (10) be riveted on described rifle body actively in case locking water flowing time described handle (4), the rivet hole of described locking button (10) is newly provided with convex-concave annular knurl (10b) and is convenient to prevent throw off; Described locking button (10) is newly provided with groove (10a), facilitates moistening finger and also can catch and not slippage, operation is not bothered.
Two is problems of rifle body bursting by freezing; Hydraulic giant water shutoff in the past, at rifle body nearly pull bar plug place, has water to retain in rifle body, when not sky cold just have freeze cause rifle body to break; Although tried reinforcement rifle body, and add and plasticly put sheath, do not prove effective; How just can prevent from rifle body from freezing to break, be a permanent unsolved hard nut to crack in this field.The way of this far-end sealing just thoroughly solves, after handle unclamps, pull bar resets under spring force, filler block then resets under the spring-force driven dual of sealing spring (9), band dynamic seal ring moves forward, water-stop is external at rifle, hydraulic giant is in closed condition, water cannot enter rifle body, so make described water-stop tray (8) and described waterstop sealing circle (1) water shutoff make anhydrous in rifle body at far-end and obtain and prevent rifle body to freeze the effect of breaking under the cooperation of described pull bar plug and described antifreeze far-end filler block (2) when hydraulic giant cuts out, the exhausted key of its technology is: the described pull bar of pull bar plug (5) that has is provided with pull bar plug (5a), it conically, its conical front ring week has multiple tooth so that water outlet, its conical conical head connects with the described pull bar of pull bar plug that has, and the bus of the curved surface of its conical taper seat of described pull bar plug be there is pressure angle properties equivalent everywhere equiangular spiral also referred to as logatithmic spiral, so the equiangular spiral face of the described pull bar plug (5a) having the pull bar of pull bar plug (5) to be provided with just ensure that the smooth co-operation of cut somebody's hair (2d) be provided with the top of described antifreeze far-end filler block (2) and does not block, its essence is that the cam engagement face of the cam mechanism of mechanization is that the innovation of logatithmic spiral face in hydraulic giant is also named in the equiangular spiral face that pressure angle is equal everywhere, it is reliable, economical, do not block and make that antifreeze to be implemented this be technological progress, improves performance and the operating mode quality of this series products.
Three be user also wish to spray water style can be slightly more and simple approach that is that need not rotate regulation and control is a little discovery: usually many small sircle holes established by pattern dish, just find that when there being small sircle hole defect to resemble triangle pattern changes, be that the old frontiersman lose his horse, apple falls on the ground; Because described pattern dish (7) is provided with multiple delthyrium (7a), its every hole is triangular in shape, and it is by 3 circle concentric circles distributions, joins many conical bores, therefore is beneficial to multi-color.When spraying water spray wands (6) spigot surface (6c) that is provided with at it and pull bar plug and rush anxious spray acting in conjunction under have fine motion, spray in rod through the flat spout (6b) set by spray wands (6) to rod, then through shower nozzle (6a) limit set by spray wands (6) and multiple delthyrium of being provided with of pattern dish (7) and many conical bores of joining obscure to squeeze and spray therefore be beneficial to multi-color.
Four is the improvement on same disk of 3 the convex clip sheets in outer ring to water inlet sealing ring; The common rubber seal having Convex chuck, the rubber pattern of rubber seal follows the line of least resistance all 3 dogs on same disk, but the screw thread of the workpiece that it is installed has pitch, lift angle, helical pitch therefore 360 degree one circumferentially not on same disk, the sealing ring of 3 dogs on same disk is installed in the screw thread not on same disk, and the adaptation of the inner ring that will produce distortion internal stress and then affect sealing ring seals; Often very little ins and outs are ignored by everybody, when there is sealing problem when by the time using once in a while again not clear its because of; In fact do and be also not difficult: such as pitch is 1.5, just getting each dog is exactly that convex clip sheet raises 0.5; 3 convex clip sheets (11a) that outer ring because of described water inlet sealing ring (11) is provided with are not on same disk, but by the helicoid of rifle body far-end water inlet screw thread, height differently distributes, therefore is conducive to slowing down distortion internal stress and adaptive sealing better.
Provide a kind of step-less adjustment anti-freeze type gardens water pistol having self-locking cleverly newly in a word, carrying out step-less adjustment with worm and gear has the pull bar displacement interval of pull bar plug to carry out the size that default hydraulic giant is in open mode, on the top of described handle (4), be provided with and the worm screw (15) that regulates of translation and the arc that is attached thereto can cut somebody's hair (16), and on the top of described handle (4), be provided with worm gear side's groove (14) and worm gear bearing pin (13), and be provided with and hand rotation can carry out the described worm gear (12) that translation regulates worm screw (15), because the self-locking performance of worm gear (12) and worm screw (15) sets up the displacement interval of pull bar cap (5c) in advance after adjustment, after handle is pressed, hand is one by earth, the described arc on the top of described handle (4) is cut somebody's hair and is had the pull bar cap (5c) of the pull bar (5) of pull bar plug (5a) described in (16) promotion, described pull bar is pulled rearward, water can enter rifle body and spray continuously, after handle unclamps, pull bar resets under spring force, filler block then resets under the spring-force driven dual of sealing spring (9), the described worm gear (12) that the worm gear side's groove (14) be provided with on the top of described handle (4) and worm gear bearing pin (13) are provided with and worm screw (15) and the arc be attached thereto cut somebody's hair (16) and described in have the pull bar cap (5c) of the pull bar of pull bar plug (5a) (5) all to reset, after filler block then resets under the spring-force driven dual of sealing spring (9), band dynamic seal ring moves forward, water-stop is external at rifle, hydraulic giant is in closed condition, water cannot enter rifle body, so make described water-stop tray (8) and described waterstop sealing circle (1) water shutoff make anhydrous in rifle body at far-end and obtain the effect that prevents from rifle body from freezing breaking and step-less adjustment has the displacement interval of the pull bar cap (5c) of the pull bar of pull bar plug (5a) (5) to carry out the effect that default hydraulic giant is in the injection size of open mode under the cooperation of described pull bar plug and described antifreeze far-end filler block (2) when hydraulic giant cuts out.
A kind of step-less adjustment anti-freeze type gardens according to claim 1 water pistol, is characterized in that: there is annular knurl on the worm gear limit of described worm gear (12), in order to feel and attractive in appearance.
A kind of step-less adjustment anti-freeze type gardens according to claim 1 water pistol, is characterized in that: the described arc being located at the top of described handle (4) cut somebody's hair the arc of (16) be there is pressure angle properties equivalent everywhere equiangular spiral also referred to as logatithmic spiral.
Claims (3)
1. a step-less adjustment anti-freeze type gardens water pistol, carrying out step-less adjustment with worm and gear has the pull bar displacement interval of pull bar plug to carry out the size that default hydraulic giant is in open mode, it is containing rifle body (3), water channel is provided with in described rifle body, handle (4) is equiped with actively by pin in the outside of described rifle body, the top of described rifle body is equiped with pull bar (5), spray wands (6), pattern dish (7), the locking button (10) of pull bar plug, hydraulic giant water shutoff in the past, at rifle body nearly pull bar plug place, has water freezing to cause rifle body to break in rifle body, the water shutoff of this money hydraulic giant, at far-end sealing place, is closed and anhydrously in rear lance can be prevented from rifle body from freezing breaking, the bottom spy of described rifle body is equiped with antifreeze far-end filler block (2), water-stop tray (8), sealing spring (9), waterstop sealing circle (1), water inlet sealing ring (11), after handle is pressed, pull bar is pulled rearward, filler block moves downward under pull bar plug active force, band dynamic seal ring is outwards removed, hydraulic giant is in open mode, water can enter rifle body and outwards spray through spray wands (6) and pattern dish (7), and locking button (10) makes handle press and spray continuously, after handle unclamps, pull bar resets under spring force, filler block then resets under the spring-force driven dual of sealing spring (9), band dynamic seal ring moves forward, water-stop is external at rifle, hydraulic giant is in closed condition, water cannot enter rifle body, so make described water-stop tray (8) and described waterstop sealing circle (1) water shutoff make anhydrous in rifle body at far-end and obtain and prevent rifle body to freeze the effect of breaking under the cooperation of described pull bar plug and described antifreeze far-end filler block (2) when hydraulic giant cuts out, the described pull bar of pull bar plug (5) that has is provided with pull bar plug (5a), it conically, its conical front ring week has multiple tooth so that water outlet, its conical conical head connects with the described pull bar of pull bar plug that has, and the bus of the curved surface of its conical taper seat of described pull bar plug be there is pressure angle properties equivalent everywhere equiangular spiral also referred to as logatithmic spiral, so (2d) smooth co-operation of cutting somebody's hair be provided with the top of described antifreeze far-end filler block (2) is convenient in the equiangular spiral face of the described pull bar plug (5a) having the pull bar of pull bar plug (5) to be provided with, seal groove (2b) is provided with, to be equipped with mutually with described waterstop sealing circle (8) in the bottom of described antifreeze far-end filler block (2), be provided with amount of deflection bar (2c) in the bottom of described antifreeze far-end filler block (2), it has 4, and all becomes 4 grades to divide arrangement by the axis of the reciprocating direction of described antifreeze far-end filler block (2), the curve of the amount of deflection bar (2c) be provided with in the bottom of described antifreeze far-end filler block (2) is sag curve, and it meets the load density q of the mechanics of materials and the sag curve equation of bending rigidity EJ, be provided with oblique banking stop (2a) on the top of described antifreeze far-end filler block (2), it is 30-80 degree with the angle along the axis of the reciprocating direction on the top of described antifreeze far-end filler block (2), so that spacing, be provided with cut somebody's hair (2d) on the top of described antifreeze far-end filler block (2), to match with the described pull bar plug (5a) of the pull bar of pull bar plug (5) that has, the inside of described water-stop tray (8) is provided with two symmetrical arcs (8a), so that 4 amount of deflection bars (2c) be provided with the bottom of described antifreeze far-end filler block (2) and matching with described sealing spring (9), and the centring ring (8b) that the outside of described water-stop tray (8) is provided with ellipse is beneficial to anti-rotation, and the inside of described water-stop tray (8) is still provided with through hole to coordinate with described waterstop sealing circle (1), described locking button (10) be riveted on described rifle body actively in case locking water flowing time described handle (4), the rivet hole of described locking button (10) is provided with convex-concave annular knurl (10b) so that anti-disengagement, described locking button (10) is provided with groove (10a) to point not slippage in locking button, described pattern dish (7) is provided with multiple delthyrium (7a), and its every hole is triangular in shape, and it is by 3 circle concentric circles distributions, joins many conical bores, in order to there being more multi-color, 3 convex clip sheets (11a) that the outer ring of described water inlet sealing ring (11) is provided with are not on same disk, but by the helicoid of rifle body far-end water inlet screw thread, height differently distributes, therefore is conducive to slowing down distortion internal stress and adaptive sealing better, it is characterized in that: described a kind of step-less adjustment anti-freeze type gardens water pistol, carrying out step-less adjustment with worm gear (12) and worm screw (15) has the displacement interval of the pull bar cap (5c) of the pull bar of pull bar plug (5a) (5) to carry out the injection size that default hydraulic giant is in open mode, on the top of described handle (4), be provided with and the worm screw (15) that regulates of translation and the arc that is attached thereto can cut somebody's hair (16), and on the top of described handle (4), be provided with worm gear side's groove (14) and worm gear bearing pin (13), and be provided with and hand rotation can carry out the described worm gear (12) that translation regulates worm screw (15), because the self-locking performance of worm gear (12) and worm screw (15) sets up the displacement interval of pull bar cap (5c) in advance after adjustment, after handle is pressed, hand is one by earth, the described arc on the top of described handle (4) is cut somebody's hair and is had the pull bar cap (5c) of the pull bar (5) of pull bar plug (5a) described in (16) promotion, described pull bar is pulled rearward, water can enter rifle body and spray continuously, after handle unclamps, pull bar resets under spring force, filler block then resets under the spring-force driven dual of sealing spring (9), the described worm gear (12) that the worm gear side's groove (14) be provided with on the top of described handle (4) and worm gear bearing pin (13) are provided with and worm screw (15) and the arc be attached thereto cut somebody's hair (16) and described in have the pull bar cap (5c) of the pull bar of pull bar plug (5a) (5) all to reset, after filler block then resets under the spring-force driven dual of sealing spring (9), band dynamic seal ring moves forward, water-stop is external at rifle, hydraulic giant is in closed condition, water cannot enter rifle body, so make described water-stop tray (8) and described waterstop sealing circle (1) water shutoff make anhydrous in rifle body at far-end and obtain the effect that prevents from rifle body from freezing breaking and step-less adjustment has the displacement interval of the pull bar cap (5c) of the pull bar of pull bar plug (5a) (5) to carry out the effect that default hydraulic giant is in the injection size of open mode under the cooperation of described pull bar plug and described antifreeze far-end filler block (2) when hydraulic giant cuts out.
2. a kind of step-less adjustment anti-freeze type gardens according to claim 1 water pistol, is characterized in that: there is annular knurl on the worm gear limit of described worm gear (12), in order to feel and attractive in appearance.
3. a kind of step-less adjustment anti-freeze type gardens according to claim 1 water pistol, is characterized in that: the described arc being located at the top of described handle (4) cut somebody's hair the arc of (16) be there is pressure angle properties equivalent everywhere equiangular spiral also referred to as logatithmic spiral.
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| CN201410773204.9A CN104475284A (en) | 2014-12-08 | 2014-12-08 | Stepless-control antifreezing park water pistol |
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| CN201410773204.9A CN104475284A (en) | 2014-12-08 | 2014-12-08 | Stepless-control antifreezing park water pistol |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523555A (en) * | 2019-08-12 | 2019-12-03 | 宁波大叶园林工业股份有限公司 | The fore trigger of fast tunable spray adjusts hydraulic giant |
| CN110605197A (en) * | 2019-09-11 | 2019-12-24 | 宁波大叶园林工业股份有限公司 | Quick adjustable flow's preceding trigger multistage squirt |
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| CN110605197A (en) * | 2019-09-11 | 2019-12-24 | 宁波大叶园林工业股份有限公司 | Quick adjustable flow's preceding trigger multistage squirt |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170310 Address after: 315400 Yuyao, Zhejiang, Yangming Road, No. 518, East Road, No. Applicant after: Ningbo Daye Garden Co., Ltd. Address before: Zhejiang province Yuyao City Yangming Road 315400 No. 518 Applicant before: Ningbo Daye Garden Science & Technology Co., Ltd. |
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Application publication date: 20150401 |