CN212916205U - Sprinkler with double-layer special-shaped spring - Google Patents
Sprinkler with double-layer special-shaped spring Download PDFInfo
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- CN212916205U CN212916205U CN202020388110.0U CN202020388110U CN212916205U CN 212916205 U CN212916205 U CN 212916205U CN 202020388110 U CN202020388110 U CN 202020388110U CN 212916205 U CN212916205 U CN 212916205U
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- 230000002441 reversible effect Effects 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052741 iridium Inorganic materials 0.000 claims abstract description 14
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 94
- 235000014676 Phragmites communis Nutrition 0.000 claims description 25
- 238000011084 recovery Methods 0.000 abstract description 16
- 230000002262 irrigation Effects 0.000 description 25
- 238000003973 irrigation Methods 0.000 description 25
- 238000005507 spraying Methods 0.000 description 15
- 238000005452 bending Methods 0.000 description 12
- 230000009191 jumping Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 10
- 239000007921 spray Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000003825 pressing Methods 0.000 description 8
- 241000272517 Anseriformes Species 0.000 description 5
- 241000271566 Aves Species 0.000 description 4
- 235000006506 Brasenia schreberi Nutrition 0.000 description 4
- 244000267222 Brasenia schreberi Species 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000003898 horticulture Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 240000007643 Phytolacca americana Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
A sprinkler with double-layer special-shaped springs is characterized in that spring pieces of a reverse spring piece (71) of a diverter of the sprinkler are made of bimetallic strips, one strip is made of beryllium copper, the other strip is made of iridium steel, so that the comprehensive characteristics of the bimetallic strips of the beryllium copper strip and the iridium steel strip are utilized, and deformation recovery is increased to solve the problem that elastic recovery is not in place frequently.
Description
Technical Field
The invention relates to a liquid sprinkler for gardens, horticulture and agriculture, which is a sprinkler with a double-layer special-shaped spring and is further improved on the basis of a metal sprinkler irrigation head and a sprinkler with a horizontal bubble, adjustable verticality and adjustable rotation speed, wherein the method for improving a swinging hammer capable of adjusting the speed and reversing positioning of a water target is used for a plastic sprinkler irrigation head, and the method for improving the adjustable speed and reversing positioning of the water target is used for adjusting the moment of inertia is used for the metal sprinkler irrigation head.
Background
Watering gardens, the rotation sprinkling irrigation head of horticulture and agricultural liquid sprinkling irrigation ware has been widely used for carrying out the sprinkling irrigation of multiple operations such as farmland, forestry nursery, hot house, the roadside in urban area, lawn, flower bed, afforestation according to the selected mode of people's hobby. One of the major problems in the world is the shortage of fresh water resources, and the water-saving and water-saving spray irrigation is becoming an important means for planting crops and garden flowers and plants. The sprinkler irrigation head, particularly the rotary sprinkler irrigation head, is a key device of a sprinkler irrigation system, and the performance of the sprinkler irrigation head directly influences the sprinkling irrigation effect. In the existing plastic sprinkling irrigation head, a plurality of positions of a plastic water-fetching target are easy to break when the pressure is high; the adjusting and positioning of the reversing positioning block are easy to loosen after a long time; it is thought that the problem of the sprinkler head is not only to reduce friction to ensure reliable commutation, but also to satisfy the sealing between the two to prevent leakage. Furthermore, the nozzle of the sprinkler head, in particular the nozzle core, also influences the uniform quality of the spray. In order to overcome the defects of the working state caused by each mechanism of the sprinkler irrigation head in the prior art, and invent several sprinkler irrigation heads of different types; in order to perfect export products, the perfection of the invention pursued by human is endless; the sprinkler irrigation heads of various rotors are arranged on the sprinkler irrigation base through a durability test, and are related to the verticality of the common rotating shaft of the sprinkler irrigation head and the sprinkler irrigation base besides the wind direction, tolerance, water pressure and allocation; in agriculture, various occasions of parks and meeting places need dynamic jump of shooting range, spraying of variable water flowers and artistic effect, so that the steering gear for the combined sprayer is produced. A combined sprinkler diverter solves the problem that the reversing of a rotary sprinkler head of a liquid sprinkler is often unreliable on one hand, and solves the problems that various parts, components and parts of various liquid sprinklers and various liquid and gas combined sprinkling mechanisms are common, substitute and interchangeable in standardization, and the series industrial mass production is provided with a replaceable dismounting combination and changeable in reversing on the other hand.
Disclosure of Invention
The invention aims to improve key equipment of a sprinkler irrigation system, and the reversing dismounting combined sprinkler solves the problem that the reversing of a rotary sprinkler head of a liquid sprinkler is often unreliable on one hand, and solves the problems of standardization, component and part sharing, substitution and interchange of various liquid sprinklers and various liquid-gas combined sprinkling mechanisms and the problem that the reversing is changeable and the reversing of a sprinkler diverter for industrial mass production is often not in place on the other hand.
The technical proposal of the improved sprinkler with double-layer special-shaped springs for solving the technical problems is as follows:
a sprinkler with double-layer shaped springs comprises an ejector, a diverter and a driver (1); an upper rotary disc (56) and a lower rotary disc (57) are movably and coaxially arranged outside a vertical rotary mandrel of a water outlet pipe (15) of the ejector, a plurality of non-collision vertical axial touch columns (58) are arranged between the upper rotary disc and the lower rotary disc, so that each touch column intermittently slides, rubs and mutually collides to touch a pulley (59) in a sliding manner, thereby leading a driving half gear (63) movably connected on a transverse shaft on a vertical shaft on the pulley to rotate anticlockwise, driving a driven half gear plate (64) meshed with the driving half gear plate to rotate clockwise, leading a water bird water baffle plate (65) to slide from top to bottom to shield water like wings of water birds, namely press downwards according to the lever action, leading the water outlet of the water bird water baffle plate (65) to dynamically jump in a downward-pressing type range, and alternately leading the water bird water baffle plate (65) to slide from bottom to top to shield the water sprayed from the water outlet pipe (15) like wings of the water birds again in an upward-lifting manner, so that the water outlet of the sprinkler has uplifting type range dynamic jumping again; the spray of the water with the downward-pressing type range dynamic jump is scattered, and the spray of the water with the upward-lifting type range dynamic jump is far, near and converged, so that the spraying and artistic effects of the spray of the water with the range dynamic jump are obtained, and the process is repeated; the steering gear comprises a positive steering rod (69), a negative steering rod (68), a baffle plate piece (70), a negative rotation reed (71), a steering contact plate (72) and a steering port (73), so that the steering is convenient to steer; the driving device (1) comprises an impeller, a gear set and a rotating tray (54) so as to facilitate driving;
the ejector is provided with a plurality of mutually-non-colliding vertical axial touch columns (58), so that each touch column intermittently slides, rubs and mutually collides touch pulleys (59), the touch columns (58) are vertical axial, so that each touch column intermittently slides, rubs and mutually collides and mutually touches the vertically axial rotating pulleys (59), and the problem of accidental jamming of the original mutually-intersected shafts is solved because the touch columns (58) and the pulleys (59) are in parallel rotating engagement;
when the positive reversing rod (69) touches the reversing contact plate (72) and the reversing reed (71) on the baffle plate (70) simultaneously, the two reversing contact plates of the reversing contact plate (72) simultaneously press two reversing water gaps of the reversing port (73) respectively so as to reverse;
the reversing ports (73) are four in number, and every two reversing water ports are used simultaneously; when two reversing touch and press plates of the reversing touch plate (72) simultaneously press two reversing water gaps of the reversing ports (73), the other two reversing water gaps are filled with water;
a reversing lever of a diverter of said sprinkler, which can be used as said forward reversing lever (69) and reverse reversing lever (68); the root of the reversing lever of the sprinkler is arranged on the driving plate, a plurality of gear-like friction teeth (68f) are arranged in the circumference of the driving plate, the tooth form of the friction teeth (68f) is a section of approximately similar logarithmic spiral, and a handle bayonet (68c) for mounting a handle is further arranged on the circumference of the driving plate, so that the distance between the reversing levers of the commutator of the sprinkler can be changed to adjust the steering amplitude of the sprinkler; the end part of the reversing rod of the reversing deflector rod of the sprinkler is provided with a deflector inclined surface (68a), so that the deflector inclined surface collides with two reversing contact pressure plates of the reversing contact plate (72) to respectively press two reversing water gaps of the reversing port (73) for reversing; the reversal reed (71) of the commutator of the sprinkler is a reversing special-shaped spring which is not a common spiral shape but a door shape, the door shape is provided with five line segments and four bending positions, the bending shapes of the four bending positions are one segment of approximately similar logarithmic spiral, so that the equal-angular spiral characteristic at the pressure angle position is utilized, and the deformation caused by overlarge local conduction pressure is reduced to solve the problem that the elastic recovery is not in place frequently; one end of the reversing special spring of the reversing reed (71) is buckled on the baffle plate (70), and the other end of the reversing special spring of the reversing reed (71) is clamped on the reversing touch plate (72) so as to be in reversing holding position;
the sprinkler with the double-layer special-shaped spring is characterized in that the spring pieces of the reverse spring piece (71) of the diverter of the sprinkler are made of bimetallic strips, one strip is made of beryllium copper, and the other strip is made of iridium steel strips, so that the comprehensive characteristics of the bimetallic strips of the beryllium copper strips and the iridium steel strips are utilized, and the deformation recovery is increased to solve the problem that the elastic recovery is not in place frequently.
Has the advantages that: the novel spraying device creates a precedent for sharing the practical spraying and artistic effects of the dynamic jump of the range, the spraying of the changeable spray and the sharing of the artistic effects, wherein the novel spraying device is not only used for agriculture and animal husbandry, but also used in various occasions of park meeting places. Not only the water outlet of the sprinkler is in downward-pressing type range dynamic jumping, but also the waterfowl water baffle 65 is alternately moved from bottom to top to shield the water outlet like the wings of the waterfowl and the water outlet is in upward-lifting type range dynamic jumping again, the water outlet in downward-pressing type range dynamic jumping is scattered, the water outlet in upward-lifting type range dynamic jumping is far, is suddenly near, is suddenly scattered, and has the spraying and artistic effects of the water outlet in range dynamic jumping. The reversing variable combined sprinkler is characterized in that the sprinkler is not blocked, the sprinkler is provided with a plurality of mutually non-colliding vertical axial triggering columns (58), so that each triggering column intermittently slides and frictionally collides with each other to trigger a pulley (59), the triggering columns (58) are vertical axial, so that each triggering column intermittently slides and frictionally collides with each other to trigger a pulley (59) which rotates vertically and axially, and the problem of accidental blocking of the original mutual intersecting axes is solved because the triggering columns (58) and the pulley (59) are in parallel rotating engagement. When the positive reversing rod (69) touches the reversing contact plate (72), and under the action of a reversing reed (71) on the baffle plate (70), two reversing contact pressure plates of the reversing contact plate (72) simultaneously press two reversing water gaps of the reversing port (73) respectively so as to reverse. The reversing ports (73) are four in number, and every two reversing water ports are used simultaneously; when two reversing touch and press plates of the reversing touch plate (72) simultaneously press two reversing water gaps of the reversing ports (73), the other two reversing water gaps are filled with water; the reversing lever of the steering gear can be used as the positive reversing lever (69) and the negative reversing lever (68); the root of the reversing lever of the sprinkler is arranged on a driving plate, a plurality of gear-like friction teeth (68f) are arranged in the circumference of the driving plate, the tooth form of the friction teeth (68f) is a section of approximately similar logarithmic spiral, and a handle bayonet (68c) for mounting a handle is further arranged on the circumference of the driving plate, so that the distance between the reversing levers of the diverter of the sprinkler can be changed to adjust the steering amplitude of the sprinkler; the end part of the reversing rod of the reversing deflector rod of the sprinkler is provided with a deflector inclined surface (68a), so that the deflector inclined surface collides with two reversing contact pressure plates of the reversing contact plate (72) to respectively press two reversing water gaps of the reversing port (73) for reversing; one end of the reversing special spring of the reversing reed (71) is buckled on the baffle plate (70), and the other end of the reversing special spring of the reversing reed (71) is clamped on the reversing touch plate (72) so as to be in reversing holding position; the reversal reed (71) of the diverter of the sprinkler is a reversing special-shaped spring which is not a common spiral shape but a door shape, the door shape is provided with five line segments and four bending positions, the bending shapes of the four bending positions are one segment of approximately similar logarithmic spiral, so that the equal-angular spiral characteristic at the pressure angle position is utilized, the deformation caused by overlarge local conduction pressure is reduced, and the problem that the elastic recovery is not in place is solved; a spring plate of a reverse spring plate (71) of a diverter of a sprinkler with double-layer special-shaped springs adopts a bimetallic strip, one strip is a beryllium copper strip, the other strip is an iridium steel strip, so that the comprehensive characteristics of the bimetallic strips of the beryllium copper strip and the iridium steel strip are utilized, and the deformation recovery is increased to solve the problem that the elastic recovery is not in place frequently.
A sprinkler with double-layer shaped springs comprises an ejector, a diverter and a driver (1); an upper rotary disc (56) and a lower rotary disc (57) are movably and coaxially arranged outside a vertical rotary mandrel of a water outlet pipe (15) of the ejector, and a plurality of mutually non-collision vertical axial touch columns (58) are arranged between the upper rotary disc and the lower rotary disc so that the touch pulleys (59) are mutually collided in an intermittent sliding friction manner; the steering gear comprises a positive steering rod (69), a negative steering rod (68), a baffle plate piece (70), a negative rotation reed (71), a steering contact plate (72) and a steering port (73), so that the steering is convenient to steer; the driving device (1) comprises an impeller, a gear set and a rotating tray (54) so as to facilitate driving; the touch columns (58) are vertical axial, so that each touch column intermittently slides, rubs and mutually collides to touch the pulleys (59) which rotate in the vertical axial direction, and the touch columns (58) and the pulleys (59) are in parallel rotating engagement, so that the problem of accidental jamming of the original mutually crossed shafts is solved; when the positive reversing rod (69) touches the reversing contact plate (72), and under the action of a reversing reed (71) on the baffle plate part (70), two reversing contact pressure plates of the reversing contact plate (72) simultaneously press two reversing water gaps of the reversing port (73) respectively so as to reverse; the reversing ports (73) are four in number, and every two reversing water ports are used simultaneously; when two reversing touch and press plates of the reversing touch plate (72) simultaneously press two reversing water gaps of the reversing ports (73), the other two reversing water gaps are filled with water; the reversing lever of the sprinkler diverter can be used as the forward reversing lever (69) and the reverse reversing lever (68); the root part of a reversing rod of the reversing deflector rod of the sprinkler is arranged on a dial plate, a plurality of friction teeth (68f) of a similar gear are arranged in the circumference of the dial plate, the tooth form of the friction teeth (68f) is a section of logarithmic spiral, and a handle bayonet (68c) for mounting a handle is also arranged on the circumference of the dial plate; the end part of the reversing rod of the reversing deflector rod of the sprinkler is provided with a deflector inclined surface (68a), so that the deflector inclined surface collides with two reversing contact pressure plates of the reversing contact plate (72) to respectively press two reversing water gaps of the reversing port (73) for reversing; the sprinkler with the double-layer special-shaped spring is characterized in that a spring leaf of a reverse spring leaf (71) of a diverter of the sprinkler is a bimetallic strip, one strip is a beryllium copper strip, and the other strip is an iridium steel strip.
Drawings
Fig. 1 is a perspective view of a sprinkler having a double-layered shaped spring.
Fig. 2 is a perspective view of another angle of a sprinkler with a double layer shaped spring.
Fig. 3 is a perspective view of a sprinkler having a double-layered shaped spring.
Fig. 4 is a further perspective view of a sprinkler having a double layer shaped spring.
As shown, in the figure:
1. is a driving and rotating device (1);
15. is a water outlet pipe (15);
56. is an upper turntable (56);
57. is a lower turntable (57);
58. is a touch post (58);
59. is a pulley (59); 60. pulley return teeth (60); 61. a return bar tooth (61); 62. a return lever (62);
62a return spring (62 a);
63. is a driving half gear (63);
64. is a driven half gear plate (64);
65. is a waterfowl splash (65);
69. is a positive reversing lever (69);
68. is a reverse reversing lever (68);
70. is a shutter member (70);
71. is a reverse reed (71);
72. is a commutation touch plate (72);
73. is a reversing port (73);
54. is a rotating tray (54);
68f friction teeth (68 f);
handle bayonet (68 c);
a poke ramp (68 a).
Detailed Description
The invention is further explained below with reference to the drawings and the embodiments;
the plastic sprinkler is improved on the basis of a plastic sprinkler head, some parts are shared, but a plurality of parts have different structures, and the plastic sprinkler is popularized to various sprinklers and water spraying appliances.
The invention relates to a plastic sprinkler irrigation head of key equipment of an improved sprinkler irrigation system, and provides a method for improving a water-target mixture, a method for reducing friction by using a function wave clutch plate, a method for reversing and positioning by using circumferential dense teeth and a method for spraying a core by adopting a parabolic channel, which try to solve the problems of the existing plastic sprinkler irrigation head that a plastic water-target is easy to break, a reversing positioning block is easy to loosen for a long time, a rotary core shaft is used for reducing friction and sealing and the reversing is variable.
The invention aims to improve key equipment of a sprinkling irrigation system, and the reversible variable combined sprinkler solves the problem that the reversing of a rotary sprinkling irrigation head of a liquid sprinkler is often unreliable on one hand, and solves the problems of standardization, replacement, interchange, replacement, disassembly and assembly combination, reversible variable and reversible variable of various parts, components and parts of various liquid sprinklers and various liquid-gas combined sprinkling mechanisms in the industrialized mass production of series on the other hand.
The technical proposal of the improved commutator for the combined sprinkler for solving the technical problems is as follows:
a sprinkler with a reversing profile spring comprises an ejector, a diverter and a driver (1); an upper rotary disc (56) and a lower rotary disc (57) are movably and coaxially arranged outside a vertical rotary mandrel of a water outlet pipe (15) of the ejector, a plurality of non-collision vertical axial touch columns (58) are arranged between the upper rotary disc and the lower rotary disc, so that each touch column intermittently slides, rubs and mutually collides to touch a pulley (59) in a sliding manner, thereby leading a driving half gear (63) movably connected on a transverse shaft on a vertical shaft on the pulley to rotate anticlockwise, driving a driven half gear plate (64) meshed with the driving half gear plate to rotate clockwise, leading a water bird water baffle plate (65) to slide from top to bottom to shield water like wings of water birds, namely press downwards according to the lever action, leading the water outlet of the water bird water baffle plate (65) to dynamically jump in a downward-pressing type range, and alternately leading the water bird water baffle plate (65) to slide from bottom to top to shield the water sprayed from the water outlet pipe (15) like wings of the water birds again in an upward-lifting manner, so that the water outlet of the sprinkler has uplifting type range dynamic jumping again; the spray of the water with the downward-pressing type range dynamic jump is scattered, and the spray of the water with the upward-lifting type range dynamic jump is far, near and converged, so that the spraying and artistic effects of the spray of the water with the range dynamic jump are obtained, and the process is repeated; the steering gear comprises a positive steering rod (69), a negative steering rod (68), a baffle plate piece (70), a negative rotation reed (71), a steering contact plate (72) and a steering port (73), so that the steering is convenient to steer; the driving device (1) comprises an impeller, a gear set and a rotating tray (54) so as to facilitate driving;
the ejector is provided with a plurality of mutually-non-colliding vertical axial touch columns (58), so that each touch column intermittently slides, rubs and mutually collides touch pulleys (59), the touch columns (58) are vertical axial, so that each touch column intermittently slides, rubs and mutually collides and mutually touches the vertically axial rotating pulleys (59), and the problem of accidental jamming of the original mutually-intersected shafts is solved because the touch columns (58) and the pulleys (59) are in parallel rotating engagement;
when the positive reversing rod (69) touches the reversing contact plate (72) and the reversing reed (71) on the baffle plate (70) simultaneously, the two reversing contact plates of the reversing contact plate (72) simultaneously press two reversing water gaps of the reversing port (73) respectively so as to reverse;
the reversing ports (73) are four in number, and every two reversing water ports are used simultaneously; and four reversing water ports are arranged on one reversing disc, every two reversing water ports are in a horseshoe shape and are oppositely opened, and when two reversing touch and press plates of the reversing touch plate (72) simultaneously press two reversing water ports of the reversing ports (73), the other two reversing water ports are communicated with water.
A reversing lever of a diverter of said sprinkler, which can be used as said forward reversing lever (69) and reverse reversing lever (68); the root of the reversing lever of the sprinkler is arranged on a driving plate, a plurality of gear-like friction teeth (68f) are arranged in the circumference of the driving plate, the tooth form of the friction teeth (68f) is a section of similar logarithmic spiral, and a handle bayonet (68c) for mounting a handle is further arranged on the circumference of the driving plate, so that the distance between the reversing levers of the commutator of the sprinkler can be changed to adjust the steering amplitude of the sprinkler; the end part of the reversing rod of the reversing deflector rod of the sprinkler is provided with a deflector inclined surface (68a), so that the deflector inclined surface collides with two reversing contact pressure plates of the reversing contact plate (72) to respectively press two reversing water gaps of the reversing port (73) for reversing; the reversal reed (71) of the commutator of the sprinkler is a reversing special-shaped spring which is not a common spiral shape but a door shape, the door shape is provided with five line segments and four bending positions, the bending shapes of the four bending positions are one segment of approximately similar logarithmic spiral, so that the equal-angular spiral characteristic at the pressure angle position is utilized, and the deformation caused by overlarge local conduction pressure is reduced to solve the problem that the elastic recovery is not in place frequently; one end of the reversing special spring of the reversing reed (71) is buckled on the baffle plate (70), and the other end of the reversing special spring of the reversing reed (71) is clamped on the reversing touch plate (72) so as to be in reversing holding position; a reed of a reverse reed (71) of a sprinkler with a double-layer special-shaped spring adopts a bimetallic strip, one piece is a beryllium copper strip, the other piece is an iridium steel strip, so that the comprehensive characteristics of the bimetallic strips of the beryllium copper strip and the iridium steel strip are utilized, and the deformation recovery is increased to solve the problem that the elastic recovery is not in place frequently.
Has the advantages that: the novel spraying device creates a precedent for sharing the practical spraying and artistic effects of the dynamic jump of the range, the spraying of the changeable spray and the sharing of the artistic effects, wherein the novel spraying device is not only used for agriculture and animal husbandry, but also used in various occasions of park meeting places. Not only the water outlet of the sprinkler is in downward-pressing type range dynamic jumping, but also the waterfowl water baffle 65 is alternately moved from bottom to top to shield the water outlet like the wings of the waterfowl and the water outlet is in upward-lifting type range dynamic jumping again, the water outlet in downward-pressing type range dynamic jumping is scattered, the water outlet in upward-lifting type range dynamic jumping is far, is suddenly near, is suddenly scattered, and has the spraying and artistic effects of the water outlet in range dynamic jumping. The reversing variable combined sprinkler is characterized in that the sprinkler is not blocked, the sprinkler is provided with a plurality of mutually non-colliding vertical axial triggering columns (58), so that each triggering column intermittently slides and frictionally collides with each other to trigger a pulley (59), the triggering columns (58) are vertical axial, so that each triggering column intermittently slides and frictionally collides with each other to trigger a pulley (59) which rotates vertically and axially, and the problem of accidental blocking of the original mutual intersecting axes is solved because the triggering columns (58) and the pulley (59) are in parallel rotating engagement. When the positive reversing rod (69) touches the reversing contact plate (72), and under the action of a reversing reed (71) on the baffle plate (70), two reversing contact pressure plates of the reversing contact plate (72) simultaneously press two reversing water gaps of the reversing port (73) respectively so as to reverse. The reversing ports (73) are four in number, and every two reversing water ports are used simultaneously; and four reversing water ports are arranged on one reversing disc, every two reversing water ports are in a horseshoe shape and are oppositely opened, and when two reversing touch and press plates of the reversing touch plate (72) simultaneously press two reversing water ports of the reversing ports (73), the other two reversing water ports are communicated with water. A deflector rod of a sprinkler, namely a deflector rod of a sprinkler commutator, which can be used as the forward reversing rod (69) and the reverse reversing rod (68); the root of the reversing lever of the sprinkler is arranged on the driving plate, a plurality of gear-like friction teeth (68f) are arranged in the circumference of the driving plate, the tooth form of the friction teeth (68f) is a section of approximately similar logarithmic spiral, and a handle bayonet (68c) for mounting a handle is further arranged on the circumference of the driving plate, so that the distance between the reversing levers of the commutator of the sprinkler can be changed to adjust the steering amplitude of the sprinkler; the end part of the reversing rod of the reversing deflector rod of the sprinkler is provided with a deflector inclined surface (68a), so that the deflector inclined surface collides with two reversing contact pressure plates of the reversing contact plate (72) to respectively press two reversing water gaps of the reversing port (73) for reversing; the reversing reed (71) of the diverter of the sprinkler with the reversing special-shaped spring is the reversing special-shaped spring, the spring is not a common spiral shape but is slightly door-shaped, the door shape is provided with five line segments and four bending positions, the bending shape of the four bending positions is a section of similar logarithmic spiral, so that the equal-angular spiral characteristic at the pressure angle position is utilized, the deformation caused by overlarge local conduction pressure is reduced, and the problem that the elastic recovery is not in place is solved; one end of the reversing special spring of the reversing reed (71) is buckled on the baffle plate (70), and the other end of the reversing special spring of the reversing reed (71) is clamped on the reversing contact plate (72) so as to be reversed to a holding position. A spring plate of a reverse spring plate (71) of a diverter of a sprinkler with double-layer special-shaped springs adopts a bimetallic strip, one strip is a beryllium copper strip, the other strip is an iridium steel strip, so that the comprehensive characteristics of the bimetallic strips of the beryllium copper strip and the iridium steel strip are utilized, and the deformation recovery is increased to solve the problem that the elastic recovery is not in place frequently.
Bright spot:
a sprinkler with double-layer special-shaped springs is characterized in that spring pieces of a reverse spring piece (71) of a diverter of the sprinkler are made of bimetallic strips, one strip is made of beryllium copper, the other strip is made of iridium steel, so that the comprehensive characteristics of the bimetallic strips of the beryllium copper strip and the iridium steel strip are utilized, and deformation recovery is increased to solve the problem that elastic recovery is not in place frequently.
Claims (1)
1. A sprinkler with double-layer shaped springs comprises an ejector, a diverter and a driver (1); an upper rotary disc (56) and a lower rotary disc (57) are movably and coaxially arranged outside a vertical rotary mandrel of a water outlet pipe (15) of the ejector, and a plurality of mutually non-collision vertical axial touch columns (58) are arranged between the upper rotary disc and the lower rotary disc so that the touch pulleys (59) are mutually collided in an intermittent sliding friction manner; the steering gear comprises a positive steering rod (69), a negative steering rod (68), a baffle plate piece (70), a negative rotation reed (71), a steering contact plate (72) and a steering port (73), so that the steering is convenient to steer; the driving device (1) comprises an impeller, a gear set and a rotating tray (54) so as to facilitate driving; the touch columns (58) are vertical axial, so that each touch column intermittently slides, rubs and mutually collides to touch the pulleys (59) which rotate in the vertical axial direction, and the touch columns (58) and the pulleys (59) are in parallel rotating engagement, so that the problem of accidental jamming of the original mutually crossed shafts is solved; when the positive reversing rod (69) touches the reversing contact plate (72), and under the action of a reversing reed (71) on the baffle plate part (70), two reversing contact pressure plates of the reversing contact plate (72) simultaneously press two reversing water gaps of the reversing port (73) respectively so as to reverse; the reversing ports (73) are four in number, and every two reversing water ports are used simultaneously; when two reversing touch and press plates of the reversing touch plate (72) simultaneously press two reversing water gaps of the reversing ports (73), the other two reversing water gaps are filled with water; the reversing lever of the sprinkler diverter can be used as the forward reversing lever (69) and the reverse reversing lever (68); the root part of a reversing rod of the reversing deflector rod of the sprinkler is arranged on a dial plate, a plurality of friction teeth (68f) of a similar gear are arranged in the circumference of the dial plate, the tooth form of the friction teeth (68f) is a section of logarithmic spiral, and a handle bayonet (68c) for mounting a handle is also arranged on the circumference of the dial plate; the end part of the reversing rod of the reversing deflector rod of the sprinkler is provided with a deflector inclined surface (68a), so that the deflector inclined surface collides with two reversing contact pressure plates of the reversing contact plate (72) to respectively press two reversing water gaps of the reversing port (73) for reversing; the sprinkler with the double-layer special-shaped spring is characterized in that a spring leaf of a reverse spring leaf (71) of a diverter of the sprinkler is a bimetallic strip, one strip is a beryllium copper strip, and the other strip is an iridium steel strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020388110.0U CN212916205U (en) | 2020-03-16 | 2020-03-16 | Sprinkler with double-layer special-shaped spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020388110.0U CN212916205U (en) | 2020-03-16 | 2020-03-16 | Sprinkler with double-layer special-shaped spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212916205U true CN212916205U (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020388110.0U Active CN212916205U (en) | 2020-03-16 | 2020-03-16 | Sprinkler with double-layer special-shaped spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212916205U (en) |
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2020
- 2020-03-16 CN CN202020388110.0U patent/CN212916205U/en active Active
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Address after: 315400 No.1 Chaoyang Road, Yuyao City, Zhejiang Province Patentee after: NINGBO DAYE GARDEN INDUSTRY Co.,Ltd. Country or region after: China Address before: 315400 No.1 Chaoyang Road, Yuyao City, Zhejiang Province Patentee before: NINGBO DAYE GARDEN INDUSTRY Co.,Ltd. Country or region before: China |
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