Novel dredging device for closestool and squatting pan

Abstract

The invention relates to the technical field of machinery, and particularly discloses a device for dredging sewers of a closestool and a squatting pan. The device is composed of an elbow blade, a hemispherical outward-rotating direct-current motor front cover, a hemispherical outward-rotating direct-current motor magnetic cylinder, a hemispherical outward-rotating direct-current motor rear cover, an outer brush screw hole, a fastening screw hole, a hemispherical outward-rotating direct-current motor connector, a hemispherical outward-rotating direct-current motor connector fixing screw, a steering ball, a power line, a power switch, a steering connector and a spherical bearing. The motor is composed of a semispherical outer-rotation direct current motor stator, an inner clamping groove, an annular copper sheet, an inner electric brush support, an outer electric brush inner contact, an outer electric brush connecting line, an inner support screw hole, a stator inner support, a stator inner threaded hole and the like, can be operated by men, women, old and young, and is safe to use. The device has the advantages of being simple in structure, low in price, small and exquisite in appearance, convenient to store and use and the like, workers can conduct repair and maintenance work in time, and the working efficiency of the whole device is guaranteed.

Description

Technical Field

[0001] The invention belongs to the field of mechanical technology, and in particular relates to a novel dredging device for a toilet and a squat toilet. Background Art

[0002] Toilets and squat toilets are essential appliances in people's lives. However, due to their special structure, they often get clogged. Whenever a toilet or squat toilet gets clogged, it brings a lot of inconvenience to life, and even feels like "a flooded mountain"! Therefore, people have invented many devices for unclogging toilets and squat toilets, which are also sold in large quantities on the market.

[0003] Patent number CN202010252077.3, a simple and convenient household toilet unclogging device, describes a tool that is simple to operate, convenient, fast, and hygienic to unclogging a clogged toilet, suitable for use by all families and people;

[0004] A toilet unclogging device with patent number CN201810674358.0 describes a toilet unclogging device, which can quickly unclog the toilet, has good unclogging effect, is simple to operate, easy to use, has strong practicality, and reduces labor intensity;

[0005] Patent number CN201310610417.5 describes a toilet unclogging device, which consists of a handle, an inflating shaft, a cylinder, and an inflating head. The inflating shaft is inserted into the cylinder, and rubber rings are arranged between the inflating shaft and the cylinder. There is an air outlet at the tip of the inflating head for gas in and out. The toilet unclogging device has the advantages of simple structure and easy use.

[0006] Patent No. ZL200820145904.3 discloses a movable unclogging device for a squat toilet or a sitting toilet, which describes a method of easily solving the problem of unclogging a squat toilet or a sitting toilet by installing an unclogging port and a movable cover movably connected to the unclogging port on the squat toilet or the sitting toilet.

[0007] There are many toilet and squat toilet dredging devices on the market, such as retractable sewer hair cleaner and toilet dredging tools, pipe four-claw hook dredging tools, household pipe dredging tools, pipe dredging plastic spring dredging tools, toilet skin water suction pullers, new enhanced pipe dredging tools, etc., which can basically dredge objects blocked in front of the toilet and squat toilet bends or small objects. However, when there are many solid objects accumulated in some toilets and squat toilets, general dredging tools often do not work, especially for the water traps in the toilet and squat toilets that cannot pass the bend and cannot be dredged. Summary of the invention

[0008] The purpose of the present invention is to provide a novel unclogging device for toilets and squat toilets, which can smoothly pass through bends where there are water traps, thereby achieving the purpose of unclogging toilets and squat toilets, and can effectively solve this problem.

[0009] A novel dredging device for toilets and squat toilets, comprising an elbow blade, a hemispherical external DC motor front cover, a hemispherical external DC motor magnetic cylinder, a hemispherical external DC motor rear cover, an external brush screw hole, a fastening screw hole, a hemispherical external DC motor connector, a hemispherical external DC motor connector fixing screw, a steering ball, a power cord, a power switch, a steering connector, a spherical bearing, a hemispherical external DC motor stator, an inner card slot, an annular copper sheet, an inner brush bracket, an outer brush inner contact, an outer brush connecting wire, an inner bracket screw hole, a stator inner bracket, a stator inner threaded hole, an outer brush connecting wire ... Head, stator fixed shaft, silicon steel sheet, coil, inner brush contact, stator fixed shaft thread, outer retaining ring groove, brush inner retaining groove, fastening screw, sealing ring, inner brush, inner brush spring, outer brush cover, steering joint brush spring, inner brush outer contact and inner retaining ring, characterized in that the elbow blade, hemispherical outward turn DC motor front cover and are respectively arranged on both sides of the hemispherical outward turn DC motor magnetic cylinder, the outer brush screw hole and the fastening screw hole are both opened on the hemispherical outward turn DC motor rear cover, the power cord is connected to the tail end of the steering ball, and the power switch is arranged on the power cord.

[0010] Preferably, the motor main body stator is composed of a hemispherical outward-turning DC motor rear cover, an external brush screw hole, a fastening screw hole, a hemispherical outward-turning DC motor connector, a hemispherical outward-turning DC motor connector fixing screw, a stator fixed shaft, a silicon steel sheet, a coil, an internal brush contact and a stator fixed shaft thread, and the stator fixed shaft, the coil, the internal brush contact and the stator fixed shaft thread are all arranged on the silicon steel sheet.

[0011] Preferably, the hemispherical outward-rotating DC motor accessories are composed of a steering joint, a steering ball, a power cord, and a power switch.

[0012] Compared with other unclogging tools, the present invention has four advantages: first, the present invention is not only simple to operate, but also very effective; second, it can be operated and used by men, women, old and young; blocked toilets and squat toilets can be unblocked by the drive of a DC motor without making the bathroom a mess; third, after use, the device only needs to be cleaned with clean water and properly kept for next use, saving time, effort, water and trouble; fourth, every professional pipe unclogging personnel, family or unit can have a spare one, and it is small and convenient, does not take up space, is cheap and will not bring too much economic burden.

[0013] To achieve the above-mentioned purpose, the technical scheme provided by the present invention is: a novel dredging device for toilets and squat toilets, comprising an elbow blade, a hemispherical external DC motor front cover, a hemispherical external DC motor magnetic cylinder, a hemispherical external DC motor rear cover, an external brush screw hole, a fastening screw hole, a hemispherical external DC motor connector, a hemispherical external DC motor connector fixing screw, a steering ball, a power cord, a power switch, a steering connector, a spherical bearing, a hemispherical external DC motor stator, an inner card slot, an annular copper sheet, an inner brush bracket, an outer brush inner contact, an outer brush connecting line, an inner bracket screw hole, a stator inner bracket, a stator inner thread hole, an outer brush connector, a stator fixed shaft, a silicon steel sheet, a coil, an inner brush contact, a stator fixed shaft thread, an outer retaining spring slot, an inner card slot of a brush The device is composed of a groove, a fastening screw, a sealing ring, an inner brush, an inner brush spring, an outer brush cover, a steering joint brush spring, an inner brush outer contact, an inner retaining spring, etc. The device is placed at the water suction port of the toilet, and the steering ball is used to push the hemispherical outward-turning DC motor to the water suction pipe of the toilet, and the power switch is turned on. The hemispherical outward-turning DC motor drives the elbow blades to rotate. At the same time, the steering ball is used to assist in pushing the hemispherical outward-turning DC motor forward. When the elbow blades encounter a blockage, they will wrap the blockage tightly (if they encounter ferrous objects, the hemispherical outward-turning DC motor magnetic cylinder will absorb them), and then turn off the power, hold the steering ball part with your hand and pull it back, and bring out the hemispherical outward-turning DC motor, elbow blades and blockage together, so as to achieve the purpose of unblocking the toilet and squat toilet sewer.

[0014] Compared with the prior art, the beneficial effects of the present invention are: providing a new toilet and squat toilet unclogging device with the advantages of simple structure, low price, compact appearance, easy use, etc., allowing staff to carry out repairs and maintenance work in a timely manner to ensure the working efficiency of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall appearance diagram of the present invention;

[0016] Figure 2 This is an exploded view of a hemispherical external-rotor DC motor;

[0017] Figure 3 This is a diagram of the external connection accessories of a hemispherical external rotor DC motor;

[0018] Figure 4 , Figure 5 , Figure 6 All of them are anatomical diagrams of the stator of a hemispherical outward-rotating DC motor.

[0019] Figure 7 This is an exploded view of the rotor of a hemispherical outward-turning DC motor;

[0020] Figure 8 , Fig. 9 This is a diagram of the accessories for a hemispherical external-rotor DC motor;

[0021] Fig.10 This is a diagram of the device accessories.

[0022] In the figure: 1. Elbow blade; 2. Front cover of hemispherical DC motor; 3. Magnetic cylinder of hemispherical DC motor; 4. Back cover of hemispherical DC motor; 5. Screw hole for external brush; 6. Fastening screw hole; 7. Connector of hemispherical DC motor; 8. Connector fixing screw of hemispherical DC motor; 9. Steering ball; 10. Power cord; 11. Power switch; 12. Steering connector; 13. Ball bearing; 14. Stator of spherical DC motor; 15. Internal slot; 16. Annular copper sheet; 17. Internal brush holder; 18. External Inner contact of brush; 19. Connecting wire of outer brush; 20. Screw hole of inner bracket; 21. Inner bracket of stator; 22. Inner threaded hole of stator; 23. Connector of outer brush; 24. Fixed shaft of stator; 25. Silicon steel sheet; 26. Coil; 27. Contact of inner brush; 28. Thread of fixed shaft of stator; 29. ​​Outer retaining spring groove; 30. Inner retaining spring groove of brush; 31. Fastening screw; 32. Sealing ring; 33. Inner brush; 34. Inner brush spring; 35. Outer brush cover; 36. Brush spring of steering joint; 37. Outer contact of inner brush; 38. Inner retaining spring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] exist Figure 1 In the embodiment, the elbow blade 1 of the hemispherical external DC motor is welded on the front cover 2 of the hemispherical external DC motor, and together with the magnetic cylinder 3 of the hemispherical external DC motor, the rotor is formed. The rear cover 4 of the hemispherical external DC motor, together with the external brush screw hole 5, the fastening screw hole 6, the hemispherical external DC motor connector 7 and the hemispherical external DC motor connector fixing screw 8, form the stator. When the power switch 11 is turned on, the magnetic cylinder 3 of the hemispherical external DC motor pushes the blocked pipe. When it reaches the corner or bend, the hemispherical The rear cover 4 of the outward-turning DC motor and the steering joint 12 can rotate 360 ​​degrees, which is convenient for the hemispherical outward-turning DC motor magnetic cylinder 3 to pass through the bend under the push of the steering ball 9. After the elbow blade 1 contacts the blockage, it will wrap the blockage tightly (if it encounters ferrous objects, the motor magnetic cylinder 3 will absorb them), and then turn off the power, hold the tail of the steering ball 9 with your hand and pull it back, and pull out the hemispherical outward-turning DC motor magnetic cylinder 3, the elbow blade 1 and the blockage together to achieve the purpose of unblocking the sewer pipes of toilets and squat toilets.

[0025] exist Figure 2In the figure, the outer rotor of the motor body is composed of an elbow blade 1, a hemispherical outer-turn DC motor front cover 2, and a hemispherical outer-turn DC motor magnetic cylinder 3. The stator of the motor body is composed of a hemispherical outer-turn DC motor rear cover 4, an outer brush screw hole 5, a fastening screw hole 6, a hemispherical outer-turn DC motor connector 7, a hemispherical outer-turn DC motor connector fixing screw 8, a stator fixing shaft 24, a silicon steel sheet 25, a coil 26, an inner brush contact 27 and a stator fixing shaft thread 28.

[0026] exist Figure 3 In the figure, the hemispherical outward-rotating DC motor accessories are composed of a steering joint 12, a steering ball 9, a power line 10, and a power switch 11.

[0027] exist Figure 4 In the figure, the cross-sectional view of the outer rotor and stator of the hemispherical outward-turning DC motor illustrates the connection method thereof. The spherical bearing 13 of the outer rotor and the stator 14 of the hemispherical outward-turning DC motor are connected in the inner slot 15. The stator is connected to the rear cover 4 of the hemispherical outward-turning DC motor and the fixing bracket 22 by screws through the fastening screw holes 6. The hemispherical outward-turning DC motor joint fixing screws 8 are connected to the steering joint 12 of the hemispherical outward-turning DC motor.

[0028] exist Figure 5 In the embodiment, the ball bearing 13 of the outer rotor is connected by an annular copper sheet 16 in the inner retaining groove 15 and the outer retaining ring groove 29 .

[0029] exist Figure 6 In the figure, the stator's accessory components, including the inner bracket screw hole 20, the stator inner bracket 21, the stator internal threaded hole 22, the fastening screw 31, the brush inner slot 30, the annular copper sheet 16, the inner brush 33, the inner slot 38, the sealing ring 32, and the inner brush spring 34 are connected to the stator.

[0030] exist Figure 7 In the embodiment, the steering joint 12, the outer brush cover 35, the steering joint brush spring 36, and the inner brush outer contact 37 are connected to the host accessories of the hemispherical outward-rotating DC motor.

[0031] Summary: The outer rotor composed of the elbow blade 1, the hemispherical outer rotor DC motor front cover 2, and the hemispherical outer rotor DC motor magnetic cylinder 3 is fixed by the stator fixed shaft 24 and the outer retaining ring groove 29, the inner retaining groove 15, and the inner retaining ring 38.

[0032] The stator, which is composed of the hemispherical external-turn DC motor rear cover 4, the hemispherical external-turn DC motor stator 14, and the hemispherical external-turn DC motor connector 7, is connected and fixed by the inner brush bracket 17, the annular copper sheet 16, the stator inner bracket 21 and the firm screws 6 on the hemispherical DC motor rear cover 4.

[0033] The motor accessories of the hemispherical DC motor, which are composed of a steering joint 12, a steering ball 9, a power line 10, and a power switch 11, are connected to the hemispherical external DC motor joint 7 by a hemispherical external DC motor joint fixing screw 8.

[0034] 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 novel dredging device for toilets and squat toilets, characterized in that: The invention comprises an elbow blade (1), a hemispherical external DC motor front cover (2), a hemispherical external DC motor magnetic cylinder (3), a hemispherical external DC motor rear cover (4), an external brush screw hole (5), a fastening screw hole (6), a hemispherical external DC motor connector (7), a hemispherical external DC motor connector fixing screw (8), a steering ball (9), a power line (10), a power switch (11), a steering connector (12), a spherical bearing (13), a hemispherical external DC motor stator (14), an inner slot (15), an annular copper sheet (16), an inner brush bracket (17), an outer brush inner contact (18), an outer brush connecting wire (19), an inner bracket screw hole (20), a stator inner bracket (21), a stator inner thread hole (22), an external brush connector (23), a stator fixing shaft (24), and a silicon steel The invention relates to a motor having a plate (25), a coil (26), an inner brush contact (27), a stator fixing shaft thread (28), an outer retaining ring groove (29), a brush inner retaining groove (30), a fastening screw (31), a sealing ring (32), an inner brush (33), an inner brush spring (34), an outer brush cover (35), a steering joint brush spring (36), an inner brush outer contact (37) and an inner retaining ring (38), characterized in that the elbow blade (1), the hemispherical outer DC motor front cover (2) and 4 are respectively arranged on both sides of the hemispherical outer DC motor magnetic cylinder (3), the outer brush screw hole (5) and the fastening screw hole (6) are both opened on the hemispherical outer DC motor rear cover (4), the power cord (10) is connected to the tail end of the steering ball (9), and the power switch (11) is arranged on the power cord (10).

2. A novel dredging device for toilets and squat toilets according to claim 1, characterized in that: The motor main body stator is composed of a hemispherical external DC motor rear cover (4), an external brush screw hole (5), a fastening screw hole (6), a hemispherical external DC motor connector (7), a hemispherical external DC motor connector fixing screw (8), a stator fixing shaft (24), a silicon steel sheet (25), a coil (26), an inner brush contact (27) and a stator fixing shaft thread (28); the stator fixing shaft (24), the coil (26), the inner brush contact (27) and the stator fixing shaft thread (28) are all arranged on the silicon steel sheet (25).

3. A novel dredging device for toilets and squat toilets according to claim 1, characterized in that: The hemispherical outward-rotating DC motor accessory is composed of a steering joint (12), a steering ball (9), a power line (10), and a power switch (11).

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