Pet toilet

Abstract

According to the pet toilet provided by the utility model, when the first infrared detection device detects that a pet exists at the third opening, the control mainboard controls the driving device to drive the roller and the first opening to rotate towards the excretion position, so that the roller and the base are prevented from pinching the pet; meanwhile, the pet trapped in the base can escape through the third opening and the first opening.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of pet toilet, especially a pet toilet. BACKGROUND

[0002] The current pet toilet is mostly in the ordinary container, for example cat litter basin, and has cat litter in the cat litter basin for pet to enter and defecate, but after defecation, the pet owner needs to clean the excrement, which is not only time-consuming and laborious, but also the smell is difficult for the pet owner to accept. SUMMARY

[0003] In order to overcome the defects of the prior art, the utility model provides a pet toilet, which comprises:

[0004] The drum has a first opening and a first containing space, the first opening is communicated with the first containing space, and the first containing space is used for containing excrement and pet sand of pets;

[0005] The base is provided with a third opening.

[0006] The utility model also comprises a sieve assembly, which is connected with the drum, the sieve assembly and the inner wall of the drum surround to form a third containing space, the third containing space is adjacent to the first containing space, and the sieve assembly is used for screening the pet sand and the excrement;

[0007] The driving device is used for driving the drum to rotate on the base; when the first opening rotates with the drum from the initial position to the excretion position, the pet sand can enter the third containing space through the sieve assembly, the excrement is limited outside the third containing space, the first opening rotates to the third opening, the first opening is communicated with the third opening, so that the excrement can be discharged through the first opening and the third opening by its own gravity; when the first opening rotates with the drum from the excretion position to the initial position, the first opening is staggered with the third opening, the drum covers the third opening, the pet sand in the third containing space can pass through the sieve assembly and fall back to the first containing space by its own gravity;

[0008] Also include a first infrared detection device and control mainboard, the first infrared detection device is connected with the base, and the first infrared detection device is electrically connected with the control mainboard, to detect whether there is a pet into the third opening;When the first opening rotates with the roller in the excretion position to the initial position, and the first infrared detection device detects that there is a pet into the third opening, the control mainboard controls the driving device to drive the roller and the first opening to rotate to the excretion position.

[0009] The utility model discloses a pet toilet, when the first infrared detection device detects that there is a pet in the third opening, the control mainboard controls the driving device to drive the roller and the first opening to rotate to the excretion position, to prevent the roller and the base from pinching the pet, and the pet trapped in the base can escape through the third opening and the first opening. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be briefly introduced the drawing needed to be used in the embodiment description, the drawing in the following description is only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0011] The utility model is further illustrated below in connection with the drawings and embodiments.

[0012] Figure 1 It is the overall structure schematic diagram when the roller of the utility model is in the initial position;

[0013] Figure 2 It is the explosion drawing of the utility model;

[0014] Figure 3 It is the overall structure schematic diagram when the roller of the utility model is in the excretion position;

[0015] Figure 4 It is the sectional view along the roller when the roller is in the excretion position;

[0016] Figure 5 It is the structure schematic diagram of driving motor;

[0017] Figure 6 It is the structure schematic diagram of control mainboard;

[0018] Figure 7 It is Figure 2 the enlarged view of A of DETAILED DESCRIPTION

[0019] Referring to Figures 1 to 7 , a pet toilet, comprising:

[0020] A drum 1, the drum 1 has a first opening 11 and a first containing space 111, the first opening 11 communicates with the first containing space 111, and the first containing space 111 is used to contain pet excrement and pet sand;

[0021] A base 2, the drum 1 is supported on the base 2, and a third opening 21 is further arranged on the base 2;

[0022] Further comprising a screen assembly 3, the screen assembly 3 is connected with the drum 1, and the screen assembly 3 and the inner wall of the drum 1 surround to form a third containing space 31, the third containing space 31 is adjacent to the first containing space 111, and the screen assembly 3 is used to screen the pet sand and the excrement;

[0023] A driving device 4, the driving device 4 is used to drive the drum 1 to rotate on the base 2; when the first opening 11 rotates with the drum 1 from an initial position to a discharging position, the pet sand can pass through the screen assembly 3 into the third containing space 31, and the excrement is limited outside the third containing space 31; the first opening 11 rotates with the drum 1 to align with the third opening 21, the first opening 11 communicates with the third opening 21, so that the excrement can be discharged through the first opening 11 and the third opening 21 by its own gravity; when the first opening 11 rotates with the drum 1 from the discharging position to the initial position, the first opening 11 is misaligned with the third opening 21, the drum 1 covers the third opening 21, and the pet sand in the third containing space 31 can pass through the screen assembly 3 and fall back into the first containing space 111 by its own gravity;

[0024] Further comprising a first infrared detection device 5 and a control mainboard 6, the first infrared detection device 5 is connected with the base 2, and the first infrared detection device 5 is electrically connected with the control mainboard 6, and is used to detect whether there is a pet entering the third opening 21; when the first opening 11 rotates with the drum 1 from the discharging position to the initial position, and the first infrared detection device 5 detects that there is a pet entering the third opening 21, the control mainboard 6 controls the driving device 4 to drive the drum 1 and the first opening 11 to rotate back to the discharging position.

[0025] By the above structure, since comprising: the drum 1, the drum 1 has the first opening 11 and the first containing space 111, the first opening 11 is communicated with the first containing space 111, the first containing space 111 is used to contain the excrement of pet and pet sand;The base 2, the drum 1 is supported on the base 2;The third opening 21 is also arranged on the base 2;Still comprising the sieve assembly 3, the sieve assembly 3 is connected with the drum 1, the sieve assembly 3 is formed with the third containing space 31 with the inner wall of the drum 1, the third containing space 31 is adjacent to the first containing space 111, the sieve assembly 3 is used to separate pet sand and excrement;The driving device 4 is used to drive the drum 1 to rotate on the base 2;When the first opening 11 rotates with the drum 1 from the initial position to the excretion position, the pet sand can enter into the third containing space 31 through the sieve assembly 3, and the excrement is limited outside the third containing space 31, the first opening 11 rotates with the drum 1 to align with the third opening 21, the first opening 11 is communicated with the third opening 21, so that the excrement can be discharged through the first opening 11 and the third opening 21 by its own gravity;When the first opening 11 rotates with the drum 1 from the excretion position to the initial position, the first opening 11 is staggered with the third opening 21, the drum 1 covers the third opening 21, and the pet sand in the third containing space 31 can pass through the sieve assembly 3 and fall back into the first containing space 111 by its own gravity;Still comprising the first infrared detection device 5 and the control mainboard 6, the first infrared detection device 5 is connected with the base 2, and the first infrared detection device 5 is electrically connected with the control mainboard 6, to detect whether there is a pet into the third opening 21;When the first opening 11 rotates with the drum 1 from the excretion position to the initial position, and the first infrared detection device 5 detects that there is a pet into the third opening 21, the control mainboard 6 controls the driving device 4 to drive the drum 1 and the first opening 11 to rotate to the excretion position to open the third opening 21, so that when the first infrared detection device 5 detects that there is a pet in the third opening 21, the control mainboard 6 controls the driving device 4 to drive the drum 1 and the first opening 11 to rotate to the excretion position, to prevent the pet from being pinched by the drum 1 and the base 2, and at the same time, the pet trapped in the base 2 can escape through the third opening 21 and the first opening 11. Specifically, when the drum 1 and the first opening 11 rotate to the excretion position to open the third opening 21, there is a safety gap 22 between the drum 1 and the base 2, the safety gap 22, the first opening 11 and the third opening 21 are communicated in sequence, so that the pet trapped in the base 2 can escape through the third opening 21, the first opening 11 and the safety gap 22.

[0026] When the first opening 11 rotates to the initial position with the drum 1 and the first infrared detection device 5 detects that a pet has entered the third opening 21, the control mainboard 6 controls the driving device 4 to drive the drum 1 and the first opening 11 to rotate to the excretion position to open the third opening 21. Through the above structure, when the first opening 11 rotates to the initial position with the drum 1 to cover the third opening 21, if the first infrared detection device detects that there is a pet in the base 2 or the third opening 21, the control mainboard 6 controls the driving device 4 to drive the drum 1 and the first opening 11 to rotate to the excretion position to open the third opening 21, so that the pet trapped in the base 2 can escape through the third opening 21 and the first opening 11.

[0027] In the embodiment, the second infrared detection device 7 is electrically connected with the control mainboard 6 and is used to detect whether a pet has entered the third opening 21. When the first opening 11 rotates to the initial position with the drum 1 at the excretion position, and the second infrared detection device 7 detects that a pet has entered the third opening 21, the control mainboard 6 controls the driving device 4 to stop running so as to stop the drum 1 from rotating. When the first opening 11 rotates to the initial position with the drum 1 and the second infrared detection device detects that a pet has entered the third opening 21, the control mainboard 6 controls the driving device 4 to drive the drum 1 and the first opening 11 to rotate to the excretion position to open the third opening 21. Through the above structure, when the first opening 11 rotates to the initial position with the drum 1 at the excretion position, if the second infrared detection device 7 detects that a pet has entered the third opening 21, the control mainboard 6 controls the driving device 4 to stop running so as to stop the drum 1 from rotating, so as to prevent the pet from being injured by the drum 1 during the process of rotating to cover the third opening 21.

[0028] In the embodiment, the first infrared detection device 5 comprises a first infrared emission module 51 and a first infrared receiving module 52, and the first infrared emission module 51 and the first infrared receiving module 52 are respectively arranged on the two sides of the third opening 21. When the drum 1 rotates to the excretion position, the first infrared detection device 5 is used to detect whether a pet enters the third opening 21. The second infrared detection device 7 comprises a second infrared emission module 71 and a second infrared receiving module 72, and the second infrared emission module 71 and the second infrared receiving module 72 are respectively arranged on the two sides of the third opening 21. When the drum 1 rotates to the excretion position, the second infrared detection device 7 is used to detect whether a pet enters the third opening 21. Through the above structure, the first infrared detection device 5 and the second infrared detection device 7 are effectively arranged. When a pet blocks the first infrared detection device 5, the first infrared receiving device cannot receive the infrared signal emitted by the first infrared emission device, so as to determine that the third opening 21 has a pet at this time. When a pet blocks the second infrared detection device 7, the second infrared receiving device cannot receive the infrared signal emitted by the second infrared emission device, so as to determine that the second opening 92 has a pet at this time.

[0029] In the embodiment, the first infrared detection device 5 is arranged on the front side of the third opening 21, and the second infrared detection device 7 is arranged on the rear side of the third opening 21. When the first opening 11 rotates with the drum 1 from the excretion position to the initial position, the drum 1 sequentially passes through the second infrared detection device 7 and the first infrared detection device 5. When the first opening 11 rotates with the drum 1 from the excretion position to the initial position to the second infrared detection device 7 and the first infrared detection device, the second infrared detection device 7 and the first infrared detection device stop detecting. When the first opening 11 rotates with the drum 1 from the excretion position to the initial position to the initial position, the second infrared detection device 7 and the first detection device resume detecting. Through the above structure, when the drum 1 rotates to block the first infrared detection device 5, the first infrared detection device 5 stops working. When the drum 1 rotates to block the second infrared detection device 7, the second infrared detection device 7 stops working, so as to avoid the first infrared detection device 5 and the second infrared detection device 7 from being misjudged.

[0030] In the embodiment, the first infrared detection device 5 and / or the second infrared detection device are arranged in the first mounting box 53, the base 2 is provided with a first plug-in slot 23, the first mounting box 53 is plug-in arranged in the first plug-in slot 23, and the first mounting box 53 is connected with the base 2 through the first connecting piece 531.

[0031] In some other embodiments, the first infrared detection device 5 is arranged in a first mounting box 53, the base 2 is provided with a first plug-in slot 23, the first mounting box 53 is plugged into the first plug-in slot 23, and the first mounting box 53 is connected to the base 2 through a first connecting member 531. The second infrared detection device 7 is arranged in a second mounting box 54, the base 2 is provided with a second plug-in slot 24, the second mounting box 54 is plugged into the second plug-in slot 24, and the second mounting box 54 is connected to the base 2 through a second connecting member 541. Through the above structure, the modular design of the first infrared detection device 5 and the second infrared detection device 7 is realized, which can facilitate the user to install the first infrared detection device 5 and the second infrared detection device 7. The first connecting member 531 is a first screw, and the second connecting member 541 is a second screw.

[0032] In the present embodiment, a Hall sensor device 8 is further included, the Hall sensor device 8 is electrically connected to the control mainboard 6, and the Hall sensor device 8 is used to detect the position of the rotation of the drum 1. The Hall sensor device 8 includes a first magnetic induction area 81, a second magnetic induction area 86, a first magnetic pole 82, and a second magnetic pole 83. The first magnetic induction area 81 and the second magnetic induction area are arranged on the base 2, and the first magnetic pole 82 and the second magnetic pole 83 are arranged on the drum 1. When the first opening 11 rotates to the initial position along with the drum 1, the first magnetic pole 82 is located in the first magnetic induction area 81, and the first infrared detection device and the second infrared detection device resume the detection work. When the first opening 11 rotates to the excretion position along with the drum 1, the second magnetic pole 83 is located in the first magnetic induction area 81, and the first infrared detection device and the second infrared detection device resume the detection work. The Hall sensor device 8 further includes a third magnetic pole 84. When the first opening 11 rotates to the first infrared detection device and the second infrared detection device along with the drum 1, the third magnetic pole 84 is located in the second magnetic induction area 81, and the control mainboard 6 controls the first infrared detection device and the second infrared detection device to stop working. Through the above structure, when the magnetic induction area 81 senses the second magnetic pole 83, the drum 1 rotates to the excretion position, the control mainboard 6 controls the drum 1 to stop rotating according to the signal fed back by the Hall sensor device 8, so as to discharge the excrement into the excrement collecting box 9. After the excrement is discharged through the first opening 11, the control mainboard 6 controls the drum 1 to rotate back from the excretion position to the initial position. When the magnetic induction area 81 senses the first magnetic pole 82, the drum 1 rotates to the initial position, and the control mainboard 6 controls the drum 1 to stop rotating according to the signal fed back by the Hall sensor device 8, so as to keep the drum 1 at the initial position for the pet to enter and exit the toilet. When the magnetic induction area 81 senses the third magnetic pole 84, the first infrared detection device and the second infrared detection device both stop the detection work, so as to avoid the false detection of the first infrared detection device and the second infrared detection device.

[0033] In the embodiment, the waste collecting box 9 is arranged below the base 2, and the waste collecting box 9 has a second accommodating space 91 and a second opening 92 which is communicated with the second accommodating space 91, so that the excrement can be discharged to the second accommodating space 91 through the first opening 11, the third opening 21 and the second opening 92 by gravity. Through the above structure, the waste collecting box 9 can collect the excrement of the pet, and when the third opening 21 is closed by the rotation of the drum 1, the smell of the excrement in the waste collecting box 9 can be prevented from leaking out.

[0034] In the embodiment, the support leg 10 is detachably connected with the base 2. The support leg 10 includes a mounting part 101 and a supporting part 102. The upper side of the mounting part 101 is detachably connected with the base 2, and the lower side of the mounting part 101 is detachably connected with the supporting part 102. Through the above structure, since the support leg 10 is detachable with the base 2, the support leg 10 can be conveniently installed, replaced and detached, and the support leg 10 can be conveniently transported by being detached. Further, since the mounting part 101 and the supporting part 102 are detachable, the support leg 10 can be further detached, which is more convenient for transportation, and the supporting part 102 and the mounting part 101 can be respectively and independently formed, which is convenient for production and improves the production efficiency and yield.

[0035] In the embodiment, the driving device 4 includes a driving motor 41, a driving gear 42 and a driven gear 43 arranged on the side wall of the drum. The driving gear is connected with the output shaft of the driving motor, and the driving gear is connected with the driven gear, so that the output shaft of the driving motor drives the driving gear to rotate, and the driving gear drives the driven gear and the drum to rotate.

[0036] The above is one or more embodiments provided in combination with specific content, and it is not intended that the specific implementation of the utility model is limited to these descriptions. Any approximation, similarity or replacement of the method and structure of the utility model, or any technical deduction or replacement under the concept of the utility model, should be considered as the protection scope of the utility model.

Claims

1. A pet litter box, characterized by, It comprises: a drum (1) having a first opening (11) and a first containing space (111), the first opening (11) communicating with the first containing space (111), the first containing space (111) being used to contain pet excrement and pet sand; a base (2), the drum (1) being supported on the base (2), the base (2) further being provided with a third opening (21); it further comprises a screen assembly (3) connected with the drum (1), the screen assembly (3) and the inner wall of the drum (1) surrounding a third containing space (31), the third containing space (31) being adjacent to the first containing space (111), the screen assembly (3) being used to screen the pet sand and the excrement; a driving device (4) being used to drive the drum (1) to rotate on the base (2); when the first opening (11) rotates with the drum (1) from an initial position to a position for excretion, the pet sand can enter into the third containing space (31) through the screen assembly (3), the excrement being limited outside the third containing space (31), the first opening (11) rotating with the drum (1) to align with the third opening (21), the first opening (11) and the third opening (21) communicating to make the excrement be discharged through the first opening (11) and the third opening (21) by its own gravity; when the first opening (11) rotates with the drum (1) from the position for excretion to the initial position, the first opening (11) and the third opening (21) are misaligned, the drum (1) covering the third opening (21), the pet sand in the third containing space (31) being able to fall back into the first containing space (111) through the screen assembly (3) and its own gravity; it further comprises a first infrared detection device (5) and a control mainboard (6), the first infrared detection device (5) being connected with the base (2) and electrically connected with the control mainboard (6) to detect whether there is a pet entering into the third opening (21); when the first opening (11) rotates with the drum (1) from the position for excretion to the initial position and the first infrared detection device (5) detects that there is a pet entering into the third opening (21), the control mainboard (6) controls the driving device (4) to drive the drum (1) and the first opening (11) to rotate to the position for excretion.

2. A litter box according to claim 1, wherein, when the first opening (11) rotates with the drum (1) to the initial position and the first infrared detection device (5) detects that there is a pet entering into the third opening (21), the control mainboard (6) controls the driving device (4) to drive the drum (1) and the first opening (11) to rotate to the position for excretion to open the third opening (21).

3. A litter box according to claim 2, wherein, The second infrared detection device (7) is electrically connected with the control mainboard (6) and is used for detecting whether a pet enters the third opening (21); when the first opening (11) rotates with the roller (1) from the excretion position to the initial position and the second infrared detection device (7) detects that a pet enters the third opening (21), the control mainboard (6) controls the driving device (4) to stop running so as to stop the rotation of the roller (1); when the first opening (11) rotates with the roller (1) to the initial position and the second infrared detection device detects that a pet enters the third opening (21), the control mainboard (6) controls the driving device (4) to drive the roller (1) and the first opening (11) to rotate to the excretion position to open the third opening (21).

4. The litter box of claim 2, wherein, The first infrared detection device includes a first infrared emission module (51) and a first infrared receiving module (52), and the first infrared emission module (51) and the first infrared receiving module (52) are respectively arranged on the two sides of the third opening (21); when the roller (1) rotates to the excretion position, the first infrared detection device is used for detecting whether a pet enters the third opening (21).

5. A litter box according to claim 3, wherein, The second infrared detection device (7) includes a second infrared emission module (71) and a second infrared receiving module (72), and the second infrared emission module (71) and the second infrared receiving module (72) are respectively arranged on the two sides of the third opening (21); when the roller (1) rotates to the excretion position, the second infrared detection device (7) is used for detecting whether a pet enters the third opening (21).

6. A litter box according to claim 3, wherein, The first infrared detection device (5) is arranged on the front side of the third opening (21), and the second infrared detection device (7) is arranged on the rear side of the third opening (21); when the first opening (11) rotates with the roller (1) from the excretion position to the initial position, the roller (1) sequentially passes through the second infrared detection device (7) and the first infrared detection device (5).

7. A litter box according to claim 3, wherein, When the first opening (11) rotates with the roller (1) from the excretion position to the initial position to the second infrared detection device (7) and the first infrared detection device, the second infrared detection device (7) and the first infrared detection device stop detecting; when the first opening (11) rotates with the roller (1) from the excretion position to the initial position to the initial position, the second infrared detection device (7) and the first infrared detection device resume detecting.

8. The litter box of claim 1, wherein, When the roller (1) and the first opening (11) rotate to the excretion position to open the third opening (21), a safety gap (22) is formed between the roller (1) and the base (2), and the safety gap (22), the first opening (11) and the third opening (21) are sequentially communicated.

9. The litter box of claim 3, wherein, The first infrared detection device (5) and / or the second infrared detection device are arranged in a first installation box (53), a first insertion slot (23) is arranged on the base (2), and the first installation box (53) is inserted into the first insertion slot (23) and connected to the base (2) through a first connecting piece (531).

10. The litter box of claim 7, wherein, The control mainboard (6) is electrically connected with a Hall sensor device (8) arranged on the base (2), the Hall sensor device (8) is used to detect the position of the rotation of the drum (1), the Hall sensor device (8) comprises a first magnetic induction area (81), a second magnetic induction area (86), a first magnetic pole (82) and a second magnetic pole (83), the first magnetic induction area (81) and the second magnetic induction area are arranged on the base (2), the first magnetic pole (82) and the second magnetic pole (83) are arranged on the drum (1), when the first opening (11) rotates to an initial position along with the drum (1), the first magnetic pole (82) is located in the first magnetic induction area (81), the first infrared detection device and the second infrared detection device resume the detection work, when the first opening (11) rotates to a discharge position along with the drum (1), the second magnetic pole (83) is located in the first magnetic induction area (81), the first infrared detection device and the second infrared detection device resume the detection work, the Hall sensor device (8) further comprises a third magnetic pole (84), when the first opening (11) rotates to the first infrared detection device and the second infrared detection device along with the drum (1), the third magnetic pole (84) is located in the second magnetic induction area (86), and the control mainboard (6) controls the first infrared detection device and the second infrared detection device to stop working.

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