CN1297717C

CN1297717C - Paper-breaking device for water closet

Info

Publication number: CN1297717C
Application number: CNB2004100919347A
Authority: CN
Inventors: 卢士乾; 王松
Original assignee: Individual
Current assignee: Zhongshan Aimas Sanitary Ware Co Ltd
Priority date: 2004-12-31
Filing date: 2004-12-31
Publication date: 2007-01-31
Anticipated expiration: 2024-12-31
Also published as: CN1641123A

Abstract

The present invention relates to a paper shredder for toilet closets which belongs to the technical field of water closets. The present invention solves the technical problem that a paper shredder arranged behind a siphon tube in the water closet must completely shred paper after each use so as to not block a drainage channel. Meanwhile, a cistern of the toilet closet can cleanly discharge the shredded paper and excreta by one cistern of water. Therefore, a rotary cutter head at a rotating shaft end of a motor is arranged in a shell which is combined by a front cover and a back cover, and the rotary cutter head divides the shell into a front paper shredding cavity and a back liquid discharge cavity. The front end of the front cover is provided with a liquid inlet, a side wall of the back liquid discharge cavity of the back cover is provided with a liquid outlet, the front surface of the cutter head is uniformly distributed with a group of rack cutters and a group of through holes, and the back surface is provided with a group of pressurizing sloping blocks. The inner wall of the front paper shredding cavity of the back cover is fixedly provided with a group of cutter tooth discs, an opening pressurizing ring is arranged at the back part of the back cover, and the opening is corresponding to the liquid outlet. The present invention is mainly used for shredding paper, sucking liquid and discharging waste of waste materials and waste liquid, such as sanitary towels, etc. in ceramic water closets.

Description

The paper-breaking device that water closet is used

Technical field

The present invention relates to the water closet technical field, the paper-breaking device that particularly a kind of water closet is used.

Background technology

Therefore at present, most water closet function singleness need put a refuse container so that collect the foreign material that stop up the water closet gutter easily in the washroom, sanitary napkin for example, and this collection mode is indecency unclean unhygienic, also makes troubles to the user.

Announced a kind of intellectual water closet on the patent gazette that China Intellectual Property Office publishes, its notification number is CN2586749Y, this intellectual water closet is provided with the shredded paper function, its structure is to be evenly equipped with three row swivelling tool-holders on break bar axle circumference, be provided with two row immovable supports in the paper-breaking device inner walls, alternately dislocation one by one between the cutter tooth of this immovable support and swivelling tool-holder can find out that from accompanying drawing between the cutter tooth of immovable support and swivelling tool-holder be the laying up that alternately misplaces.In the shredded paper process, mainly be to rely on the shearing force between staggered cutter tooth to remove to cut off article such as sanitary napkin.But sanitary napkin is the long fibre fabric of multilayer, existing certain thickness, the stronger toughness of tool again, particularly evident after being immersed in water, will be easy to the stuck cutter tooth that is interlocking like this, make paper-breaking device fluctuation of service, noise big, even stifledly stop, damage motor, do not reach the shredded paper purpose, one of this its shortcoming.They are two years old, usually water closet dashes by water tank water and drains solid-state dirty thing, discharging to solid-state dirty thing has tangible inhibition behind the paper-breaking device but install in the technique scheme, be equivalent to be intercepted the same by screen cloth, because do not have additional power source, water velocity is little again, one case water that only depends on toilet seat water tank is to be difficult to drain dirty thing clean, the result will cause serious clogging in paper-breaking device, lost practical value.

Summary of the invention

The technical problem to be solved in the present invention is: (1) is contained in the paper-breaking device at syphon rear in the water closet and must accomplishes to want shredded paper thorough after each the use, can not stop up drainage channel; (2) just can shredded paper and the discharging of dirty thing is clean with one case water of toilet seat water tank.

Technical solution proposed by the invention is such: the paper-breaking device that a kind of water closet is used, comprise by protecgulum 3 and back cover 6 and engage housing, motor 9 and rotary head and the dead knife fluted disc that forms, motor 9 is contained in back cover 6 rear outside, its rotating shaft is stretched in the back cover 6 and at axle head and is fixed with rotary head, back cover 6 rear sidewall have leakage fluid dram 11, the front end of described tubaeform protecgulum 3 is provided with inlet 1, and this inlet 1 is connected with syphon exit seal in the water closet by leak-proof gasket 2; Described circular rotary head 4 front faces are provided with one group of edge of a knife rack cutter 4a and one group of through hole 4b forwards, and its rear face is provided with one group of supercharging skewback 4c; Leave the gap between the inwall of described rotary head 4 outer rims and cylindrical shape back cover 6, slushier chamber and back exhaust chamber before this rotary head 4 is divided into the housing inner chamber; On the preceding slushier chamber inwall of back cover 6, be installed with one group of cutter tooth dish 5 along the wrong cloth of its circumference; Opening supercharging ring 7 is equipped with at exhaust chamber rear portion, described back, and matches with described supercharging skewback 4c, and the opening correspondence of opening supercharging ring 7 leakage fluid dram 11.The uniform rack cutter 4a quantity of described rotary head 4 front faces is the 2-8 handle.Be provided with a slope between cutter tooth of the outermost end of rack cutter 4a and corresponding rotary head 4 outer rims.The uniform supercharging skewback 4c quantity of described rotary head 4 rear faces is the 2-8 piece.This supercharging skewback 4c thickness of two sides along rotary head 4 rotation directions by thin thickening.The thickness of described opening supercharging ring 7 opening both sides along rotary head 4 rotation directions by thick attenuation.The cutting tool shape of described rack cutter 4a can be triangle or waveform or trapezoidal or rectangle.

Compared with prior art, the present invention has following beneficial effect:

(1) because the rack cutter cutter tooth direction of rotary head with the fixedly cutter tooth direction that is contained in back cover is mutual vertical and both are separated by a distance, thereby is to tear rather than shear to the crumbling method of things such as sanitary napkin, thereby crushing effect is obvious.Because the inclined-plane of tubaeform protecgulum matches with the slope in the rack cutter outside of rotation at a high speed, the sanitary napkin fragment that is torn apart can constantly be cast cutter tooth aside along the protecgulum bevel direction, thereby can not result in blockage.

(2) the supercharging skewback owing to rotation at a high speed matches with the opening supercharging ring of fixing, make the fluid pressurized supercharging in the exhaust chamber of back, discharge from leakage fluid dram by the opening of supercharging ring apace, and meanwhile, negative pressure of the interior formation of back exhaust chamber, supercharging discharge in the exhaust chamber after broken mashed sanitary napkin, refuse and the liquid one group of through hole on rotary head before making in the slushier chamber is sucked by brute force.One case water with toilet seat water tank just can be accomplished shredded paper, imbibition, waste discharge thoroughly, neatly, and effect is remarkable.

The present invention is mainly used on the ceramic pedestal pan, both can be contained in the siphon pipe of closet metastomium, fuses with water closet, also can make the branch body structure with water closet.

Description of drawings

Fig. 1 is the structural representation of one embodiment of the invention.

Fig. 2 is a rotary head front face stereogram shown in Figure 1.

Fig. 3 is a rotary head rear face stereogram shown in Figure 1.

Fig. 4 is the structural representation of dead knife fluted disc shown in Figure 1.

Fig. 5 is the stereogram of opening supercharging ring shown in Figure 1.

Among the figure: 1, inlet; 2, leak-proof gasket; 3, protecgulum; 4, rotary head; 4a, rack cutter; 4b, through hole; 4c, supercharging skewback; 5, cutter tooth dish; 6, back cover; 7, opening supercharging ring; 8, flange; 9, motor; 10, sealing ring; 11, leakage fluid dram.

The specific embodiment

By following embodiment the present invention is further elaborated.

Referring to Fig. 1-shown in Figure 5, the paper-breaking device that the water closet of one embodiment of the invention is used is mainly used in broken sanitary napkin.Tubaeform protecgulum 3 front ends of this paper-breaking device housing are provided with inlet 1 and are connected with syphon exit seal in the water closet by leak-proof gasket 2.Single-phase high-power torque motor 9 is packed in back cover 6 rear outside by flange 8, and its rotating shaft of stretching into the housing inner chamber is tightly connected with cylindrical shape back cover 6 centre bores by forward and backward two-stage sealing ring 10.Motor 9 rotating shaft front ends are fixed with circular rotary head 4, and the front face of this cutterhead 4 is evenly equipped with three rack cutter 4a that are radiation-like, every rack cutter 4a are provided with row's triangle cutter tooth and towards the place ahead.Cutterhead 4 is provided with one group of pre-large post-small through hole 4b, is funnel-form.Cutterhead 4 rear faces are evenly equipped with three supercharging skewback 4c that are radiation-like and corresponding one by one rack cutter 4a with described three.Slushier chamber and back exhaust chamber before cutterhead 4 is separated into the housing inner chamber.On the preceding slushier chamber inwall of back cover 6, be fixed with 5 cutter tooth dishes 5 along the wrong cloth of its circumference.Be fixed with opening supercharging ring 7 at back cover 6 rear portions, its opening is facing to the leakage fluid dram 11 of the back exhaust chamber sidewall that is located at back cover 6.

During work, the fluid that has sanitary napkin enters in the preceding slushier chamber from inlet 1, under motor 9 drives, rotary head 4 rotation at a high speed, sanitary napkins etc. stop up the refuse of sewer easily under centrifugal action, thrown to the one group rack cutter 4a of periphery on rotary head 4 and rotated, cooperate the cutter tooth of one group of dead knife fluted disc 5 that its extension is pulled and tears, it is torn mashed.Meanwhile, also synchronous high-speed rotation of supercharging skewback 4c, cooperate opening supercharging ring 7, make the fluid pressurized supercharging in the exhaust chamber of back, the fluid of pressurized is discharged from leakage fluid dram 11 by the opening of supercharging ring 7 fast on the one hand, form a negative pressure owing to the convection cell supercharging makes in the exhaust chamber of back on the other hand, broken mashed refuse in the preceding slushier chamber and liquid one group of through hole 4b on cutterhead 4 sucks in the exhaust chamber of back and the supercharging discharge.By so preceding broken back inhale, inhale on broken limit, limit, while inhaling broken process, just can reach the thorough purpose of shredded paper, imbibition, waste discharge neatly with one case water of toilet seat water tank, effect is remarkable.

Claims

1, the paper-breaking device used of a kind of water closet, comprise by protecgulum (3) and back cover (6) and engage housing, motor (9) and rotary head and the dead knife fluted disc that forms, motor (9) is contained in back cover (6) rear outside, its rotating shaft is stretched in the back cover (6) and at axle head and is fixed with rotary head, back cover (6) rear sidewall has leakage fluid dram (11), it is characterized in that: the front end of described tubaeform protecgulum (3) is provided with inlet (1), and this inlet (1) is connected with syphon exit seal in the water closet by leak-proof gasket (2); Described circular rotary head (4) front face is provided with one group of edge of a knife rack cutter (4a) and one group of through hole (4b) forwards, and its rear face is provided with one group of supercharging skewback (4c); Leave the gap between the inwall of described rotary head (4) outer rim and cylindrical shape back cover (6), slushier chamber and back exhaust chamber before this rotary head (4) is divided into the housing inner chamber; On the preceding slushier chamber inwall of back cover (6), be installed with one group of cutter tooth dish (5) along the wrong cloth of its circumference; Opening supercharging ring (7) is equipped with at exhaust chamber rear portion, described back, and matches with described supercharging skewback (4c), the corresponding leakage fluid dram (11) of the opening of this opening supercharging ring (7).

2, the paper-breaking device used of water closet according to claim 1, it is characterized in that: uniform rack cutter (4a) quantity of described rotary head (4) front face is the 2-8 handle.

3, the paper-breaking device used of water closet according to claim 1 is characterized in that: be provided with a slope between cutter tooth of described rack cutter (4a) outermost end and corresponding rotary head (4) outer rim.

4, the paper-breaking device used of water closet according to claim 1, it is characterized in that: uniform supercharging skewback (4c) quantity of described rotary head (4) rear face is the 2-8 piece.

5, the paper-breaking device used of water closet according to claim 4 is characterized in that: described supercharging skewback (4c) thickness of two sides along rotary head (4) rotation direction by thin thickening.

6, the paper-breaking device used of water closet according to claim 1 is characterized in that: the thickness of described opening supercharging ring (7) opening both sides along rotary head (4) rotation direction by thick attenuation.

7, the paper-breaking device used of water closet according to claim 2, it is characterized in that: the cutting tool shape of described rack cutter (4a) is triangle or waveform or trapezoidal or rectangle.