CN114731954A

CN114731954A - Cat litter basin not prone to smelly

Info

Publication number: CN114731954A
Application number: CN202210526196.2A
Authority: CN
Inventors: 易文龙
Original assignee: Weike Innovation Technology Shenzhen Co ltd
Current assignee: Weike Innovation Technology Shenzhen Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-07-12
Anticipated expiration: 2042-05-16
Also published as: CN114731954B

Abstract

The invention discloses a cat litter box not prone to smelling, which comprises a seat body, a roller and a filter screen; the base body is provided with a driving mechanism and a cat excrement bin; the drum is used for containing cat litter, one end of the drum is provided with an inlet and an outlet, the circumferential surface of the drum is provided with a feces outlet, and a cover body which can be opened and closed is covered on the feces outlet; the roller is arranged on the base body and is in transmission connection with the driving mechanism; the filter screen is arranged at the excrement outlet in the roller; wherein, actuating mechanism drive cylinder rotates, and the filter screen filters the cat stool in the cat litter, and when rotating to go out the just mouth and cat stool storehouse relative, the lid is opened, and the filter screen is with the cat stool through leading-in to the cat stool storehouse of just mouth. When the cat litter box is used for cleaning cat feces, the stroke of the cat feces in the roller is short, the problem of wall-hanging stink is not easy to occur, the odor of the cat litter box is light, the use experience is good, the structure is simple, and the cleaning is convenient.

Description

Cat litter basin not prone to smelly

Technical Field

The invention relates to the technical field of pet supplies, in particular to a cat litter box not prone to smelling.

Background

The cat litter is used for burying objects such as excrement and urine of pet cats, has good water absorption, and is generally used together with a cat litter basin (or called a cat toilet). An appropriate amount of litter is placed in the litter box, and a trained cat will walk into the litter box when it needs to be drained to drain the cat litter.

When the cat excrement is cleaned, the cat excrement needs to be separated from the cat litter. At present, a channel and a filter screen are arranged in the cat litter basin, and the special structural design of the channel can filter out cats in the cat litter basin through the filter screen after the cat litter basin rotates forwards and backwards, and the cats are discharged into a cat litter bin through the channel, so that the cats can be cleaned. However, the design channel is too long and has a complex structure, the stroke of cat excrement in the design channel is long during cleaning, the problem of wall hanging of cat excrement is easy to occur, the odor of the cat litter box is heavy, the use experience is poor, and the structure is complex and the cleaning is inconvenient.

Disclosure of Invention

The invention aims to provide a cat litter box which is not easy to smell, short in stroke when cat excrement is cleaned, not easy to hang on a wall, light in smell, good in use experience, simple in structure and convenient to clean.

The invention discloses a cat litter box not prone to smelling, which comprises a seat body, a roller and a filter screen; the base body is provided with a driving mechanism and a cat excrement bin; the drum is used for containing cat litter, one end of the drum is provided with an inlet and an outlet, the circumferential surface of the drum is provided with a feces outlet, and a cover body which can be opened and closed is covered on the feces outlet; the roller is arranged on the base body and is in transmission connection with the driving mechanism; the filter screen is arranged at the excrement outlet in the roller;

wherein, actuating mechanism drive cylinder rotates, and the filter screen filters the cat stool in the cat litter, and when rotating to go out the just mouth and cat stool storehouse relative, the lid is opened, and the filter screen is with the cat stool through leading-in to the cat stool storehouse of just mouth.

Optionally, the seat body is provided with an installation open cavity, and the roller is installed in the installation open cavity; the cat litter bin is positioned at one side of the installation open cavity; when the roller is in an initial state, the filter screen and the excrement outlet are positioned on the side opposite to the cat excrement bin.

Optionally, the sieve is covered with the sieve opening facing downwards at the excrement outlet in the initial state of the roller.

Optionally, a gap exists between at least a portion of the bottom of the screen and the inner circumferential surface of the drum.

Optionally, the gap spacing is 5-7 mm.

Optionally, the excrement outlet upper cover is provided with a cover body which can be opened and closed; when the roller rotates to the excrement outlet and is opposite to the cat excrement bin, the cover body is opened towards one side of the cat excrement bin.

Optionally, the base body is provided with a control main board and a rotation position sensor electrically connected with the control main board, and the roller is provided with a rotation position sensing part; the control mainboard receives rotation signal and control actuating mechanism drive drum and rotate, until rotating position sensor senses the rotation position response piece, the control mainboard is according to rotating position sensor sensing signal control actuating mechanism stop drive, and the play excrement and urine mouth is in the position relative with cat just storehouse.

Optionally, the litter box further comprises a deodorizing mechanism, the deodorizing mechanism is mounted in the seat body or the cat litter bin, and the deodorizing mechanism is used for containing deodorant and spraying deodorant to the cat litter bin.

Optionally, a mounting cavity is formed in the base body, and the deodorization mechanism is detachably inserted into the mounting cavity.

Optionally, the deodorizing mechanism is a sodium hypochlorite spray.

According to the cat litter basin, the filter screen is arranged at the litter outlet, the driving mechanism drives the roller to rotate, so that cat litter passes through the filter screen, cat litter in the cat litter is filtered out and left on the filter screen, the cat litter on the filter screen is guided into the cat litter bin through the litter outlet, and the roller rotates reversely to reset, so that the cat litter is cleaned. In the whole process, the cat excrement is directly filtered to the filter screen from the cat litter and then falls into the cat excrement bin through the excrement outlet from the filter screen, the stroke of the cat excrement in the roller is short when the cat excrement is cleaned, the problem of wall-hanging stinking cannot be easily caused, the odor of the cat litter basin is light, the use experience is good, and the structure is simple and the cleaning is convenient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a schematic view of a litter box according to an embodiment of the invention;

FIG. 2 is a schematic cut-away view of a roller top portion of an embodiment of the present invention;

FIG. 3 is a schematic overall cross-sectional view of a litter box in accordance with embodiments of the invention;

fig. 4 is a partially enlarged view of a portion a in fig. 2;

FIG. 5 is a schematic view of a filter screen according to an embodiment of the present invention;

FIG. 6 is another schematic view of a filter screen according to an embodiment of the present invention;

FIG. 7 is another schematic view of a filter screen according to an embodiment of the present invention;

FIG. 8 is an exploded view of the housing of the present embodiment;

fig. 9 is a partially enlarged view of a portion B in fig. 8;

FIG. 10 is a schematic view of a drum according to an embodiment of the present invention;

fig. 11 is a partially enlarged view of portion C of fig. 10;

FIG. 12 is another schematic view of a litter box according to embodiments of the invention;

fig. 13 is a partial enlarged view of portion D of fig. 12;

fig. 14 is another exploded view of the housing according to the embodiment of the present invention;

fig. 15 is a partially enlarged view of a portion E in fig. 14.

Wherein, 1, a seat body; 11. a drive mechanism; 111. a gear; 12. a mounting cavity; 121. a mist outlet; 122. a wire passing opening; 13. sinking the edge; 131. a first sinker edge; 132. a second sinker edge; 132a, a fixing hole; 14. sealing plates; 141. fixing the column; 15. a cat excrement bin; 16. installing an open cavity; 17. a rotational position sensor; 2. a drum; 21. an entrance and an exit; 22. an excrement outlet; 23. a rotation position sensing member; 24. a gear plate; 25. a cover body; 3. filtering with a screen; 31. a main body portion; 311. an outer frame; 311a, bottom frame strips; 311a1, gap locator post; 312. ribs; 313. a filtration pore; 313a, V-shaped holes; 32. a closing part; 4. a gap.

Detailed Description

It is to be understood that the terminology, the specific structural and functional details disclosed herein are for the purpose of describing particular embodiments only, and are representative, but that the present invention may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.

The invention is described in detail below with reference to the figures and alternative embodiments.

As shown in fig. 1 to fig. 3, as an embodiment of the present invention, a cat litter box which is not prone to stink is disclosed, which includes a base body 1, a roller 2 and a filter screen 3; the base body 1 is provided with a driving mechanism 11 and a cat excrement bin 15; the roller 2 is used for containing cat litter, one end of the roller 2 is provided with an inlet and an outlet 21, the circumferential surface of the roller 2 is provided with a feces outlet 22, and a cover body 25 which can be opened and closed is covered on the feces outlet 22; the roller 2 is arranged on the base body 1 and is in transmission connection with the driving mechanism 11, and the driving mechanism 11 drives the roller 2 to rotate; the sieve 3 is mounted in the drum 2 at the outlet 22. The driving mechanism 11 drives the drum 2 to rotate, the filter screen 3 filters cat litter in the cat litter, when the cat litter rotates to the position where the litter outlet 22 is opposite to the cat litter compartment 15, the cover body 25 is opened, and the cat litter is guided into the cat litter compartment 15 through the litter outlet 22 by the filter screen 3.

According to the cat litter box, the filter screen 3 is arranged at the litter outlet 22, the driving mechanism 11 drives the roller 2 to rotate, so that cat litter passes through the filter screen 3, cat litter in the cat litter is intercepted on the filter screen 3, the cat litter is guided into the cat litter bin 15 from the litter outlet 22 by the filter screen 3, and the roller 2 rotates reversely to reset to finish cat litter cleaning. In whole process, the cat just directly filters filter screen 3 from the cat litter, again from filter screen 3 go up through go out in the excrement and urine mouth 22 roll fall cat just storehouse 15, can reduce the inner wall contact of clearance in-process cat just and cylinder 2 by at utmost, the stroke is short when the cat just is cleared up, is difficult to appear the wall built-up smelly problem, cat litter basin stink is lighter, uses and experiences well, simple structure washs conveniently.

Specifically, the cat litter is contained in the roller 2, and one end of the roller 2 is provided with an access 21 for the pet cat to go in and out. The roller 2 is horizontal, so that the height of the passageway 21 can be reduced, and the pet cat can conveniently get in and out.

Specifically, as shown in fig. 1 or fig. 2, the driving mechanism 11 drives the drum 2 to rotate counterclockwise, the filter net 3 filters out cat excrement, when the cover 25 is opened when the filter net 3 rotates until the excrement outlet 22 is opposite to the cat excrement bin 15, the cat excrement is guided into the cat excrement bin 15 from the excrement outlet 22 and collected by the filter net 3. The driving mechanism 11 is arranged in the seat body 1 at the side opposite to the inlet 21, the driving mechanism 11 can comprise a driving motor and a gear 111, and the gear disc 26 arranged on the roller 2 is meshed with the gear 111 to realize the driving of the roller 2. After the cat stool is filtered, the driving mechanism 11 drives the roller 2 to rotate clockwise and reset, and the cat litter in the roller 2 also flows back to the original position again.

Optionally, as shown in fig. 2 and fig. 3, the seat body 1 is provided with an installation open cavity 16, and the drum 2 is installed in the installation open cavity 16; the cat excrement bin 15 is positioned on one side of the installation open cavity 16; when the drum 2 is in the initial state, the filter screen 3 and the excrement outlet 22 are positioned on the side opposite to the cat excrement bin 15. In this scheme, filter screen 3 and excrement outlet 22 are in the one side relative with cat just storehouse 15, and during the use, the cat litter is just in the bottom of 2 cylinders between excrement outlet 22 and cat just storehouse 15, and when cylinder 2 rotated, filter screen 3 can filter the cat litter immediately, filters out the cat just and leads to in the cat just storehouse 15 immediately, can reduce cat just and 2 inner wall contacts of cylinder by the bigger degree, reduces the cat just wall built-up possibility.

Specifically, the drum 2 is mounted in the mounting open chamber 16. The height of the passageway 21 can be further reduced, and the pet cat can conveniently enter and exit. The installation open cavity 16 can also limit the roller 2, so as to ensure the stable installation and stable rotation of the roller 2.

Alternatively, as shown in fig. 1 and 2, the sieve 3 is housed at the excrement outlet 22 with the opening facing downward in the initial state of the drum 2. In this scheme, 3 openings of filter screen cover down establish in the just mouth 22 departments of going out, and filter screen 3 is the pocket form, and when 2 pivoted of cylinder, cat litter can be lived to filter screen 3 pocket, to cat litter rapid draing, and "pocket" live cat litter more easily during the filtration guarantees that cat litter filters completely.

Alternatively, as shown in fig. 4, a gap 4 is formed between at least a part of the bottom of the screen 3 and the inner circumferential surface of the drum 2. In this scheme, there is clearance 4 between the at least part of bottom of filter screen 3 and the 2 inner peripheral surfaces of cylinder, and clearance 4 can play the effect that the guide cat litter flows, strengthens the mobility of cat litter, guarantees that the cat litter flows through filter screen 3 smoothly, fast.

Optionally, the gap 4 has a pitch of 5-7 mm. In this scheme, the interval of clearance 4 is 5-7mm, and cat litter mobility is better, can pass through filter screen 3 fast.

Alternatively, as shown in fig. 5 to 7, the screen 3 comprises a main body portion 31 and two gathering portions 32; the main body part 31 and the furling part 32 are both provided with a plurality of filter holes 313, and the number of the filter holes 313 is more than one; one of the furled parts 32 is connected with one end of the main body part 31, and the other furled part 32 is connected with the other end of the main body part 31; the converging portion 32 converges obliquely towards the other converging portion 32. The portion 32 that draws in of filter screen 3 draws in 32 direction slopes towards another portion of drawing in, and filter screen 3 is whole to be "pocket form" that curls in the centre, and such structure is when filtering, draws in portion 32 and can gather together the cat litter towards main part 31 to the in-process that the cat litter gathered together produces easily and turns, thereby passes through filter screen 3 very easily, card sand's problem when having avoided filtering, and the cat litter filters smoothly, and filter speed is fast, and the filter effect is good. In addition, the whole filter screen 3 is in a bag shape, so that cat litter is more easily wrapped during filtering, complete filtering of the cat litter is ensured, and the cat litter is not easy to leak out of the filter screen 3.

Optionally, the main body 31 is arranged obliquely, and an inclined surface can be formed, so that the rolling of the cat litter on the main body 31 is accelerated, the rolling and turning effects of the cat litter are enhanced, and the jamming of the cat litter is further prevented. Simultaneously, main part 31 slope sets up and can let filter screen 3 be similar to "pocket form" more, and cat litter is lived to easier "pocket" during the filtration, guarantees that cat litter filters completely.

Specifically, the opening of filter screen 3 is the U-shaped form, and both ends are stretched out for the centre, and the cat litter is lived to "pocket" more easily completely during the filtration, prevents to run the sand.

Optionally, the gathered portion 32 is disposed everted away from the end of the main body portion 31. In the present embodiment, the end of the furling part 32 far from the main body 31 is turned outwards to play a role of a torsion angle, so that the turning-outwards part of the furling part 32 can be conveniently installed at an installation position. Everting the end of the gathered part 32 away from the main body part 31 means to reverse the direction of tilting toward the gathering of the gathered part 32. The degree of inversion can be set as desired.

Optionally, the included angle of the furled part 32 which is obliquely furled relative to the main body part 31 is 90-132 degrees, and the cat litter is completely and smoothly filtered and is not easy to clamp the litter.

Alternatively, the filter holes 313 include V-shaped holes 313a, adjacent V-shaped holes 313a communicate, and the communicating V-shaped holes 313a do not communicate with other adjacent V-shaped holes 313 a. In the scheme, the adjacent V-shaped holes 313a are communicated, and the communicated V-shaped holes 313a are not communicated with other adjacent V-shaped holes 313a, so that the formed filtering holes 313 are irregular in shape, cat excrement in various shapes and sizes can be clamped, and the cat excrement passing through the filtering holes 313 is reduced.

Optionally, the main body part 31 and the gathering part 32 both comprise an outer frame 311 and ribs 312, the ribs 312 are connected in the outer frame 311 and form the filtering holes 313; the outer frame 311 includes a bottom frame strip 311a close to the mounting surface, and a gap positioning post 311a1 is disposed on the bottom frame strip 311 a. In this scheme, after the filter screen 3 is installed on the installation face, there is clearance 4 between filter screen 3 bottom and the installation face, sets up clearance reference column 311a1 on bottom frame strip 311a, and clearance reference column 311a1 can play the supporting role, even deformation or receive external force, because the support of clearance reference column 311a1, bottom frame strip 311a also can not contact with the installation face, has guaranteed the existence of clearance 4. The clearance 4 of 3 bottoms of filter screen and installation face can play the effect that the guide cat litter flows, and the mobility of reinforcing cat litter guarantees that cat litter flows filter screen 3 smoothly, fast.

Optionally, the height of the gap positioning column 311a1 is 5-7mm, after the filter screen 3 is installed, the gap 4 between the bottom of the filter screen 3 and the installation surface can be kept at 5-7mm, the flow of cat litter with the size of the gap is better, and the cat litter can rapidly pass through the filter screen 3.

Specifically, a plurality of gap positioning posts 311a1 may be provided, and the gap 4 positioning posts may be all provided on the bottom frame strip 311a of the main body 31.

Alternatively, as shown in fig. 3, when the drum 2 is rotated to the position where the excrement outlet 22 is opposite to the cat litter box 15, the cover 25 is opened toward the side of the cat litter box 15. In this scheme, go out the lid 25 that the excrement and urine mouth 22 upper cover is equipped with and can open and shut, and under general state, the lid 25 covers closes out excrement and urine mouth 22, guarantees the sealed of excrement and urine mouth 22, prevents for example to trade cat litter, rotates under the scene such as the cylinder 2 clearance cat just or pet cat plays in the cylinder 2, and cat litter from spilling from going out excrement and urine mouth 22, also can prevent to go out excrement and urine mouth 22 clamp and hinder pet cat.

Optionally, as shown in fig. 8 to 11, the seat body 1 is provided with a control main board and a rotation position sensor 17 electrically connected to the control main board, and the drum 2 is provided with a rotation position sensing element 23; the control mainboard receives the rotation signal and controls the driving mechanism 11 to drive the roller 2 to rotate until the rotation position sensor 17 senses the rotation position sensing part 23, the control mainboard controls the driving mechanism 11 to stop driving according to the sensing signal of the rotation position sensor 17, and the excrement outlet 22 is positioned at a position opposite to the cat excrement bin 15. In the scheme, when the cat excrement is cleaned, when the roller 2 rotates to the excrement outlet 22 and is opposite to the cat excrement bin 15, the roller 2 rotates in place at the moment, cat litter is filtered by the filter screen 3, and the cat excrement is trapped on the filter screen 3. At this time, the rotation position sensor 17 senses that the rotation position sensing part 23 generates a sensing signal, and the control main board controls the driving mechanism 11 to stop driving according to the sensing signal of the rotation position sensor 17, so that the cat on the filter screen 3 falls into the cat excrement bin 15 through the excrement outlet 22.

Specifically, the rotational position sensor 17 is a hall switch, and the rotational position sensor 23 is a magnet.

Optionally, the litter box further comprises a deodorizing mechanism mounted in the seat body 1 or in the cat litter compartment 15 for containing and spraying deodorant to the cat litter compartment 15. In the scheme, the deodorant is sprayed into the cat excrement bin 15 through the deodorization mechanism, so that the odor of cat excrement in the cat excrement bin 15 can be relieved. Specifically, the deodorization mechanism is a sodium hypochlorite spray, ammonia in the cat stool reacts with sodium hypochlorite to decompose, chloramine and water are generated, the odor of the cat stool is relieved, and the deodorization effect is good.

Alternatively, as shown in fig. 12 to 15, a mounting cavity 12 is opened on the seat body 1, and the deodorizing mechanism is detachably inserted in the mounting cavity 12. In this scheme, deodorization mechanism detachably inserts and establishes in installation cavity 12, facilitates the change installation.

Optionally, the inner side of the edge of the mounting cavity 12 is sunken to form a sunken edge 13, the sunken edge 13 includes a first sunken sub-edge 131 and a second sunken sub-edge 132, the first sunken sub-edge 131 extends from one side of the edge of the mounting cavity 12 to an adjacent side and then extends from the adjacent side to an opposite side, the first sunken sub-edge 131 only occupies the two opposite edges of the mounting cavity 12, and the second sunken sub-edge 132 is disposed on the inner side of the edge of the remaining mounting cavity 12 and connected end to end with the first sunken sub-edge 131; the sinking depth of the first sinking edge 131 is greater than that of the second sinking edge 132; the sinking edge 13 is covered with a sealing plate 14. In this scheme, when the sealing plate 14 covers the sinking edge 13, since the sinking depth of the first sinking edge 131 is greater than that of the second sinking edge 132, the position of the sealing plate 14 corresponding to the first sinking edge 131 is suspended, and an operator directly presses the position, and the other end of the sealing plate 14 tilts, so that the sealing plate 14 is uncovered, and the opening of the sealing plate 14 is simple and convenient.

Optionally, the first sinker 131 gradually sinks obliquely from the junction with the second sinker 132, when the sealing plate 14 is pressed, the sunk end of the sealing plate 14 can be abutted on the first sinker 131 more closely, and the first sinker 131 can play a supporting role to prevent the sealing plate 14 from directly jumping up when pressed.

Alternatively, the second sinker 132 is provided with a fixing hole 132a, and the sealing plate 14 is provided with a fixing post 141, and the fixing post 141 is inserted into the fixing hole 132a to further fix the sealing plate 14.

The foregoing is a more detailed description of the invention in connection with specific alternative embodiments, and the practice of the invention should not be construed as limited to those descriptions. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.

Claims

1. The cat litter box which is not easy to stink is characterized by comprising a base body, a roller and a filter screen; the base body is provided with a driving mechanism and a cat excrement bin; the drum is used for containing cat litter, one end of the drum is provided with an inlet and an outlet, the circumferential surface of the drum is provided with a feces outlet, and a cover body which can be opened and closed is covered on the feces outlet; the roller is arranged on the seat body and is in transmission connection with the driving mechanism; the filter screen is arranged at the excrement outlet in the roller;

the driving mechanism drives the roller to rotate, the filter screen filters cat excrement in the cat litter, when the filter screen rotates to the position where the excrement outlet is opposite to the cat excrement bin, the cover body is opened, and the filter screen guides the cat excrement into the cat excrement bin through the excrement outlet.

2. The cat litter box of claim 1 wherein said base has an open installation cavity, said roller being mounted in said open installation cavity; the cat litter bin is positioned on one side of the installation open cavity; when the drum is in an initial state, the filter screen and the excrement outlet are positioned on the side opposite to the cat excrement bin.

3. The cat litter box of claim 1 wherein said sieve is downwardly covered at said feces outlet when said drum is in an initial state.

4. The cat litter box of claim 3 wherein a gap exists between at least a portion of the bottom of said strainer and the inner circumferential surface of said drum.

5. The odor resistant litter box of claim 4 wherein said gaps are spaced between 5 mm and 7mm apart.

6. The cat litter box with less stink possibility as claimed in any one of claims 1 to 5, wherein the excrement outlet upper cover is provided with a cover body which can be opened and closed; when the roller rotates to the position where the excrement outlet is opposite to the cat excrement bin, the cover body is opened towards one side of the cat excrement bin.

7. The cat litter box with less odor generation as claimed in claim 1, wherein the base is provided with a control main board and a rotation position sensor electrically connected with the control main board, and the roller is provided with a rotation position sensing member; the control main board receives a rotation signal and controls the driving mechanism to drive the roller to rotate until the rotation position sensor senses the rotation position sensing part, the control main board controls the driving mechanism to stop driving according to the rotation position sensor sensing signal, and the excrement outlet is located at a position opposite to the cat excrement bin.

8. The non-deodorizing cat litter box of claim 1 further comprising a deodorizing mechanism mounted in said seat body or said cat litter compartment, said deodorizing mechanism for containing and spraying deodorant into said cat litter compartment.

9. The litter box of claim 8, wherein said base has a cavity, and said deodorizing mechanism is removably insertable into said cavity.

10. The non-deodorizing cat litter box of claim 8 wherein said deodorizing mechanism is sodium hypochlorite spray.