Spray head switching device of water softening machine

Abstract

The utility model belongs to the technical field of switching devices, and particularly relates to a sprayer switching device of a water softening machine, which comprises a water inlet pipe, a support is fixedly sleeved on the outer side of the middle of the water inlet pipe, an adjusting mechanism is arranged on the water inlet pipe, and a water outlet pipe is arranged on the adjusting mechanism. A rotating sleeve is installed on the outer side of the upper end of the water outlet pipe through a sealing bearing, four nozzles distributed in a forming annular array mode are fixedly installed in the rotating sleeve, a supporting plate is fixedly connected to the middle of the outer side of the water outlet pipe in a sleeving mode, and a switching mechanism is arranged on the supporting plate. The motor drives the incomplete gear to rotate, then the gear ring drives the rotating sleeve to rotate, the spray heads are switched for use, different spray heads can be switched according to use requirements, meanwhile, the spring acts on the plug pin, the plug pin and the inserting hole are matched, the rotating sleeve is limited, and the spray heads are accurately positioned after being switched.

Description

Technical Field

[0001] The utility model relates to the technical field of switching devices, in particular to a nozzle switching device for a water softener. Background Art

[0002] The utility model patent with announcement number CN210411307U discloses a quick switching mechanism for a softening water machine nozzle, which includes two fixed brackets arranged at intervals, each of which is equipped with a supporting crossbar fixing seat, and the two ends of the supporting crossbar can be detachably arranged on the two supporting crossbar fixing seats, and a plurality of adjustment rings are installed at intervals on the supporting crossbar, and a nozzle quick-change assembly is installed on the adjusting ring, and the nozzle quick assembly consists of a quick-change female head and a quick-change male head, the quick-change female head is arranged on the adjusting ring, and the quick-change male head is arranged on the switching nozzle; the quick switching mechanism of the softening water machine nozzle is simple, compact and reasonable in structure, and can adapt to the quick switching requirements of different types of softening water machine nozzles; it can improve production efficiency, reduce the labor intensity of workers, and save energy; at the same time, the set of structures is relatively light, easy to replace, and has high repeat positioning accuracy. However, when the device is used, it is inconvenient to switch the nozzle, and at the same time, when the device is used, the spray angle is fixed, which is not convenient for adjustment. Therefore, it is necessary to make improvements. Utility Model Content

[0003] The utility model aims to provide a nozzle switching device for a water softener, which solves the problem that the nozzle switching is inconvenient and the spray angle is fixed when the device is used, which is not convenient for adjustment.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a nozzle switching device for a softening water machine, comprising a water inlet pipe, a support is fixedly sleeved on the outer middle part of the water inlet pipe, an adjustment mechanism is arranged on the water inlet pipe, a water outlet pipe is arranged on the adjustment mechanism, a rotating sleeve is installed on the outer upper end of the water outlet pipe through a sealing bearing, four nozzles distributed in a molded ring array are fixedly installed inside the rotating sleeve, a support plate is fixedly sleeved on the middle part of the outer side of the water outlet pipe, and a switching mechanism is arranged on the support plate.

[0005] Preferably, four evenly distributed sealing pads are fixedly connected to the outer side of the water outlet pipe, and the sealing pads are slidably connected to the rotating sleeve. By arranging the sealing pads, four closed spaces are formed between the water outlet pipe and the rotating sleeve.

[0006] Preferably, the adjustment mechanism includes an outer shell, the outer shell is fixedly connected to the water inlet pipe, the inner shell is rotatably connected to the inner shell, the inner shell is fixedly connected to the water outlet pipe, a screw is installed inside the support through a bearing, the outer side of the screw is threadedly connected to a screw barrel, the upper right side of the screw barrel is hinged with a connecting rod, and the connecting rod is hinged to the water outlet pipe. By rotating the screw and the screw barrel to make a threaded motion, the connecting rod drives the water outlet pipe to deflect, and the rotating sleeve drives the nozzle angle to change, so that when the device is used, the spray angle can be adjusted, increasing the practicality of the device.

[0007] Preferably, a slide groove is provided inside the shell wall of the outer shell, and the slide groove is slidably connected to the water outlet pipe. The water outlet pipe is guided by providing the slide groove.

[0008] Preferably, the switching mechanism includes a gear ring, the gear ring and the rotating sleeve are fixedly connected, a motor is fixedly installed at the lower end of the support plate and located on the right side of the water outlet pipe, the output end of the motor passes through the support plate and is rotatably connected to the support plate, an incomplete gear is welded to the upper end of the output end, a latch is slidably connected inside the rotating sleeve, a spring is arranged inside the rotating sleeve, a socket is provided at the upper end of the support plate, and the socket and the latch are slidably connected. The incomplete gear is driven by the motor to rotate, and then the gear ring drives the rotating sleeve to rotate, and then the nozzle is switched for use, and different nozzles can be switched according to the use requirements. At the same time, the spring acts on the latch, so that the latch and the socket cooperate to limit the rotating sleeve, so that the nozzle is accurately positioned after switching.

[0009] Preferably, one end of the spring is welded to the latch, and the other end of the spring is fixedly connected to the rotating sleeve. By providing the spring, the latch is easy to reset.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model rotates the screw and the screw barrel to make a threaded motion, so that the connecting rod drives the water outlet pipe to deflect, and then the rotating sleeve drives the nozzle angle to change, so that when the device is used, the spray angle can be adjusted, thereby increasing the practicality of the device.

[0012] 2. The utility model drives the incomplete gear to rotate through a motor, and then the gear ring drives the rotating sleeve to rotate, so as to switch the nozzles. Different nozzles can be switched according to usage requirements. At the same time, the spring acts on the pin, so that the pin and the socket cooperate to limit the rotating sleeve, so that the nozzle is accurately positioned after switching. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 A cross-sectional view of the shell;

[0015] Figure 3 For this utility model Figure 1 A cross-sectional view of a rotating sleeve;

[0016] Figure 4 For this utility model Figure 3 Enlarged view of point A.

[0017] In the figure: 1. water inlet pipe; 2. support; 3. adjustment mechanism; 4. water outlet pipe; 5. rotating sleeve; 6. sealing gasket; 7. nozzle; 8. support plate; 9. switching mechanism; 31. outer shell; 32. inner shell; 33. slide groove; 34. screw; 35. screw barrel; 36. connecting rod; 91. gear ring; 92. motor; 93. incomplete gear; 94. latch; 95. spring; 96. socket. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1 , Figure 3 A nozzle switching device for a water softener comprises a water inlet pipe 1, a support 2 is fixedly sleeved on the outer middle part of the water inlet pipe 1, an adjusting mechanism 3 is arranged on the water inlet pipe 1, a water outlet pipe 4 is arranged on the adjusting mechanism 3, a rotating sleeve 5 is installed on the outer upper end of the water outlet pipe 4 through a sealing bearing, four evenly distributed sealing pads 6 are fixedly connected to the outer side of the water outlet pipe 4, the sealing pad 6 and the rotating sleeve 5 are slidably connected, and four closed spaces are formed between the water outlet pipe 4 and the rotating sleeve 5 by arranging the sealing pad 6, four nozzles 7 distributed in a molded annular array are fixedly installed inside the rotating sleeve 5, a support plate 8 is fixedly sleeved on the middle part of the outer side of the water outlet pipe 4, and a switching mechanism 9 is arranged on the support plate 8.

[0020] See also Figure 1 , Figure 2The adjusting mechanism 3 includes an outer shell 31, which is fixedly connected to the water inlet pipe 1. The inner shell 32 is rotatably connected to the inner shell 31, and the inner shell 32 is fixedly connected to the water outlet pipe 4. A slide groove 33 is provided inside the shell wall of the outer shell 31, and the slide groove 33 is slidably connected to the water outlet pipe 4. By setting the slide groove 33, the water outlet pipe 4 is guided. A screw rod 34 is installed inside the support 2 through a bearing, and a screw barrel 35 is threadedly connected to the outer side of the screw 34. A connecting rod 36 is hinged on the right side of the upper end of the screw barrel 35. The connecting rod 36 is hinged to the water outlet pipe 4. By rotating the screw 34 and the screw barrel 35 to make a threaded motion, the connecting rod 36 drives the water outlet pipe 4 to deflect, and then the rotating sleeve 5 drives the nozzle 7 to change its angle, so that when the device is used, the spray angle can be adjusted, thereby increasing the practicality of the device.

[0021] See also Figure 1 , Figure 3 , Figure 4 The switching mechanism 9 includes a gear ring 91, which is fixedly connected to the rotating sleeve 5. A motor 92 is fixedly installed at the lower end of the support plate 8 and located on the right side of the water outlet pipe 4. The output end of the motor 92 passes through the support plate 8 and is rotatably connected to the support plate 8. An incomplete gear 93 is welded on the upper end of the output end. A latch 94 is slidably connected to the interior of the rotating sleeve 5. A spring 95 is arranged inside the rotating sleeve 5. One end of the spring 95 is welded to the latch 94, and the other end of the spring 95 is fixedly connected to the rotating sleeve 5. By arranging the spring 95, the latch 94 is easy to reset. A plug hole 96 is provided at the upper end of the support plate 8. The plug hole 96 is slidably connected to the plug 94. The incomplete gear 93 is driven to rotate by the motor 92, so that the gear ring 91 drives the rotating sleeve 5 to rotate, and then the nozzle 7 is switched for use. Different nozzles 7 can be switched according to the use requirements. At the same time, the spring 95 acts on the latch 94, so that the latch 94 and the plug hole 96 cooperate to limit the rotating sleeve 5, so that the nozzle 7 is accurately positioned after switching.

[0022] The specific implementation process of the utility model is as follows: when in use, the spray angle is adjusted according to the spray head 7 requirements, the screw rod 34 is manually rotated, the screw 34 rotates and the screw barrel 35 performs a threaded motion, and then the screw barrel 35 moves relative to the support 2, the movement of the screw barrel 35 drives the connecting rod 36 to deflect, and the connecting rod 36 drives the water outlet pipe 4 to deflect, so that the inner shell 32 rotates at a certain angle in the outer shell 31, and the screw 34 and the screw barrel 35 perform a threaded motion, so that the connecting rod 36 drives the water outlet pipe 4 to deflect, and then the rotating sleeve 5 drives the spray head 7 to change its angle, so that when the device is used, the spray angle can be adjusted, and the practicality of the device is increased. When switching the spray head 7, the motor 92 is started, and the motor 92 drives the incomplete gear 93 to rotate, so that the teeth of the incomplete gear 93 and the gear ring 91 are in contact and meshing, so that the gear ring 91 is in contact with the gear ring 91. 1 is driven to rotate by the incomplete gear 93, thereby rotating the rotating sleeve 5, and the rotating sleeve 5 drives the nozzle 7 to change position, and the nozzle 7 is switched. During the rotation of the rotating sleeve 5, the latch 94 and the socket 96 are misaligned, thereby causing the latch 94 to enter the rotating sleeve 5 to compress the spring 95, until the rotating sleeve 5 rotates to the position corresponding to the latch 94 and the other socket 96, and the spring 95 is reset to cause the latch 94 to enter the socket 96, and the rotating sleeve 5 is limited. The incomplete gear 93 is driven to rotate by the motor 92, and the gear ring 91 drives the rotating sleeve 5 to rotate, and then the nozzle 7 is switched for use. Different nozzles 7 can be switched according to usage requirements. At the same time, the spring 95 acts on the latch 94, so that the latch 94 and the socket 96 cooperate to limit the rotating sleeve 5, so that the nozzle 7 is accurately positioned after switching.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A nozzle switching device for a water softener, comprising a water inlet pipe (1), characterized in that: A support (2) is fixedly sleeved on the outer middle part of the water inlet pipe (1); an adjustment mechanism (3) is provided on the water inlet pipe (1); a water outlet pipe (4) is provided on the adjustment mechanism (3); a rotating sleeve (5) is installed on the outer upper end of the water outlet pipe (4) via a sealing bearing; four nozzles (7) arranged in a shaped annular array are fixedly installed inside the rotating sleeve (5); a support plate (8) is fixedly sleeved on the middle part of the outer side of the water outlet pipe (4); a switching mechanism (9) is provided on the support plate (8).

2. The nozzle switching device of a water softener according to claim 1, characterized in that: Four evenly distributed sealing pads (6) are fixedly connected to the outer side of the water outlet pipe (4), and the sealing pads (6) are slidably connected to the rotating sleeve (5).

3. The nozzle switching device of a water softener according to claim 1, characterized in that: The regulating mechanism (3) comprises an outer shell (31), the outer shell (31) is fixedly connected to the water inlet pipe (1), the inner shell (32) is rotatably connected to the inner part of the outer shell (31), the inner shell (32) is fixedly connected to the water outlet pipe (4), a screw rod (34) is installed inside the support (2) via a bearing, the outer side of the screw rod (34) is connected to a screw barrel (35) via a thread, a connecting rod (36) is hinged on the right side of the upper end of the screw barrel (35), and the connecting rod (36) is hinged to the water outlet pipe (4).

4. The nozzle switching device of a water softener according to claim 3, characterized in that: A sliding groove (33) is provided inside the shell wall of the outer shell (31), and the sliding groove (33) is slidably connected to the water outlet pipe (4).

5. The nozzle switching device of a water softener according to claim 1, characterized in that: The switching mechanism (9) comprises a gear ring (91), the gear ring (91) and the rotating sleeve (5) are fixedly connected, a motor (92) is fixedly installed at the lower end of the support plate (8) and located on the right side of the water outlet pipe (4), the output end of the motor (92) passes through the support plate (8) and is rotatably connected to the support plate (8), an incomplete gear (93) is welded to the upper end of the output end, a latch (94) is slidably connected inside the rotating sleeve (5), a spring (95) is arranged inside the rotating sleeve (5), and a plug hole (96) is opened at the upper end of the support plate (8), and the plug hole (96) and the latch (94) are slidably connected.

6. The nozzle switching device of a water softener according to claim 5, characterized in that: One end of the spring (95) is welded to the latch (94), and the other end of the spring (95) is fixedly connected to the rotating sleeve (5).

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