Cat litter box capable of combing and sucking hairs
By designing a cat litter box that automatically combs and absorbs hair, a rotating drive mechanism and a negative pressure device are used to achieve automatic combing and hair absorption during the use of pet cats. This solves the problem that existing cat litter boxes do not have automatic combing and hair absorption functions, and reduces the amount of work that owners need to do to clean up hair.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-10
AI Technical Summary
Existing cat litter boxes lack automatic grooming and hair removal functions, causing pet hair to easily mix with the litter, requiring owners to clean frequently. Furthermore, existing grooming devices do not have automated operation.
Design a cat litter box that combs and removes hair, including a base, support, combing component, negative pressure device, rotating ring, and scraping component. The scraping component is driven by a rotating drive mechanism to scrape the hair off the combing component, and the negative pressure device is used to suck the hair away, thus realizing automatic combing and hair removal functions.
It enables automatic grooming and hair removal for cats using the litter box, reducing the frequency of manual hair removal by owners and keeping the litter box clean.
Smart Images

Figure CN223979268U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pet supplies, specifically relating to a cat litter box that combs and absorbs fur. Background Technology
[0002] Domestic cats shed frequently, especially indoor cats, which shed a lot of fur indoors, requiring owners to groom them regularly. To reduce grooming time, manual brushes and electric hair vacuums have been developed on the market. However, these still require manual operation by the owner and don't automatically collect and remove fur. Some grooming devices rely on the cat rubbing against them, but cats don't always pass by these devices. The litter box is a place cats frequent, but most existing litter boxes don't automatically groom or remove fur. Some use a brush mechanism attached to the outside of the entrance to collect fur, but this doesn't actually remove it. The collected fur remains on the brush mechanism and easily mixes with spilled litter, requiring owners to clean the brush mechanism frequently. Utility Model Content
[0003] Therefore, the purpose of this utility model is to provide a cat litter box that can comb and absorb hair, in order to overcome the above problems or at least partially solve or alleviate the above problems.
[0004] This utility model proposes a cat litter box for combing and absorbing cat hair, comprising:
[0005] The base has a cat litter drawer that is slidably installed inside it.
[0006] A support, which is mounted on the base, has a first opening for the pet to pass through;
[0007] A comb, wherein multiple combs are circumferentially arranged around the edge of the first ring opening, each comb having multiple comb teeth for combing the pet passing through the first ring opening, and one of the combs having a hair suction port.
[0008] A negative pressure device, the inlet of which is connected to the hair suction port via a negative pressure pipeline;
[0009] A rotating ring is rotatably disposed relative to the support, and a rotation drive mechanism is provided between the rotating ring and the support;
[0010] A grooming accessory, equipped with grooming teeth, has one end connected to the rotating ring and the other end extending into the first ring opening. The grooming teeth extend towards the grooming comb, and are staggered with the combing teeth, for shaving off pet hair combed off by the grooming comb.
[0011] a ceiling that is fastened to the base.
[0012] The utility model also has the following optional features.
[0013] Optionally, an air extractor is arranged in the ceiling, an air outlet of the air extractor is arranged outside the ceiling, and an exhaust hose is connected to the air outlet of the air extractor.
[0014] Optionally, the rotating drive mechanism comprises a driving motor, and a gear set or a pulley set is arranged between a main shaft of the driving motor and the rotating ring to drive the rotating ring to rotate.
[0015] Optionally, a combing diameter adjusting ring is arranged between the plurality of combing members and the support, a plurality of fixing shafts are arranged on an outer side surface of the support around the first ring opening, one end of each of the combing members is hingedly connected to one of the fixing shafts, a sliding pin is further arranged on each of the combing members, a plurality of circumferential sliding holes and inclined sliding holes are arranged on the combing diameter adjusting ring, and each of the fixing shafts passes through a corresponding circumferential sliding hole, so that the combing diameter adjusting ring can slide relative to the plurality of fixing shafts at the same time, and the combing diameter adjusting ring is rotated relative to the first ring opening.
[0016] Optionally, a gear is arranged on an outer edge of the combing diameter adjusting ring, an adjusting gear is rotatably arranged on the support, the adjusting gear is engaged with the gear on the combing diameter adjusting ring, and an adjusting device is connected to a rotating shaft of the adjusting gear.
[0017] Optionally, the scraping member is radially slidably arranged on the rotating ring, an elastic member is arranged between the scraping member and the rotating ring, a supporting plate is arranged on the scraping member, and the supporting plate is pressed against a surface of the combing member.
[0018] Optionally, a controller and a control panel are further included, the control panel is bidirectionally signal-connected with the controller, two signal output ends of the controller are electrically connected with the rotating drive mechanism and the negative pressure device respectively, the drive mechanism is controlled to drive the rotating ring to rotate, and the negative pressure device is controlled to suck the hair through the hair suction opening.
[0019] Optionally, at least a first pet detection device and a second pet detection device are further included, the first pet detection device and the second pet detection device are arranged on an inner side and an outer side of the support respectively, a signal output end of the first pet detection device and a signal output end of the second pet detection device are electrically connected with two signal receiving ends of the controller respectively, and whether a pet passes through and moves away from the first ring opening is detected.
[0020] The cat combing and sucking litter basin of the utility model makes pet cat enter the cat litter drawer in the base conveniently and must pass through the pet passage composed of multiple combing pieces around the circle mouth of the support when leaving, the hair of the pet cat is combed through the multiple combing pieces, and the rotating circle is driven to rotate by the rotating driving mechanism, the pet hair combed by the multiple combing pieces is concentrated and scraped to the sucking mouth by the scraping piece on the rotating circle, and the pet hair is sucked away by the negative pressure device, so that the automatic combing and sucking functions of the pet cat are realized, and the pet owner does not need to manually clean the pet hair. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 is the overall structure schematic diagram of one scheme of the cat combing and sucking litter basin of the utility model;
[0022] Figure 2 is the overall structure schematic diagram of another scheme of the cat combing and sucking litter basin of the utility model;
[0023] Figure 3 is Figure 1 and Figure 2 is the internal structure schematic diagram of the top of the cat combing and sucking litter basin in
[0024] Figure 4 is Figure 3 is the internal structure diagram of the mounting groove of the cat combing and sucking litter basin in
[0025] Figure 5 is Figure 1 is the internal structure schematic diagram of the end face of the cat combing and sucking litter basin in
[0026] Figure 6 is Figure 5 is the internal structure schematic diagram of the combing diameter adjusting ring in
[0027] Figure 7 is Figure 4 is the enlarged structure schematic diagram of the rotating circle and the combing piece in
[0028] Figure 8 is Figure 4 is the rear side structure schematic diagram of the support in
[0029] Figure 9 is Figure 7 is the assembly structure schematic diagram of the rotating circle and the scraping piece in
[0030] Figure 10 is the control system structure diagram of the cat combing and sucking litter basin of the utility model.
[0031] In the above diagram: 1. Base; 101. First opening; 102. Second opening; 103. Mounting slot; 2. Cat litter drawer; 3. Support; 301. First ring; 302. Fixed shaft; 303. Roller; 4. Combing component; 401. Combing teeth; 402. Hair suction port; 403. Sliding pin; 5. Negative pressure device; 501. Filter box; 6. Rotating ring; 601. Annular folded edge; 602. Radial sliding sleeve; 7. Rotation drive mechanism; 701. Drive motor; 8. Scraping component; 801 1. Scraping teeth; 802. Support plate; 9. Canopy; 10. Exhaust fan; 11. Exhaust hose; 12. Combing diameter adjustment ring; 1201. Circumferential sliding hole; 1202. Angled sliding hole; 13. Adjusting gear; 14. Adjusting motor; 15. Elastic element; 16. Controller; 17. First pet detection device; 18. Second pet detection device; 19. End face; 1901. Second ring opening; 20. Cover plate; 21. Rear ring cover; 22. Manual knob; 23. Control panel; 24. Negative pressure pipeline.
[0032] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Detailed Implementation
[0033] Example 1
[0034] refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 6 , Figure 7 and Figure 9 This utility model provides a cat litter box for grooming and absorbing cat hair, comprising: a base 1, a support 3, grooming components 4, a negative pressure device 5, a rotating ring 6, a hair-scraping component 8, and a canopy 9; a cat litter drawer 2 is slidably disposed inside the base 1; the support 3 is disposed on the base 1, and the support 3 is provided with a first opening 301 for the pet to pass through; multiple grooming components 4 are circumferentially disposed around the edge of the first opening 301, each grooming component 4 is provided with multiple grooming teeth 401 for grooming the pet passing through the first opening 301, and one of the grooming components 4 is provided with a hair-absorbing port. 402; The inlet of the negative pressure device 5 is connected to the hair suction port 402 through the negative pressure pipeline 24; The rotating ring 6 is rotatably arranged relative to the support 3, and a rotating drive mechanism 7 is provided between the rotating ring 6 and the support 3; The hair scraping part 8 is provided with hair scraping teeth 801, one end of the hair scraping part 8 is connected to the rotating ring 6, and the other end extends into the first ring opening 301. The hair scraping teeth 801 extend toward the combing part 4, and the hair scraping teeth 801 and the combing teeth 401 are distributed alternately to scrape off the pet hair combed off the combing part 4; The canopy 9 is fastened to the base 1 to form a box-type structure or a box-type structure.
[0035] refer to Figure 4The base 1 has a first opening 101 on its side, which connects to the interior of the base 1. The cat litter drawer 2 is slidably installed in the first opening 101 and is used to hold cat litter. The base 1 also has a second opening 102 on its side. The base 1 has an installation groove 103 inside, and the second opening 102 and the installation groove 103 are connected. The negative pressure device 5 is installed in the installation groove 103. The upper part of the installation groove 103 is provided with a cover plate 20. A filter box 501 is detachably connected to the negative pressure device 5. The filter box 501 is used to filter pet hair in the negative pressure pipe sucked in by the negative pressure device 5. One end of the filter box 501 can be removed from the second opening 102, so that the user can clean the pet hair collected in the filter box 501.
[0036] refer to Figure 8 and Figure 9 The support 3 has multiple rollers 303 arranged circumferentially on the back side of the first ring 301. The inner edge of the rotating ring 6 is axially aligned with the first ring 301 of the support 3. The outer edge of the rotating ring 6 is provided with an annular folded edge 601. Through the rolling cooperation of the annular folded edge and each roller 303, the rotating ring 6 can rotate on the support 3 under the drive of the rotation drive mechanism 7. The support 3 is also provided with a rear ring cover 21. The rear ring cover 21 covers the rotating ring 6 and the rotation drive mechanism 7 inside, which can prevent the pet cat in the litter box from having its fur caught in the rotating ring 6 and the rotation drive mechanism 7.
[0037] refer to Figure 1 and Figure 2 , Figure 6 and Figure 7 On the front side of the support 3, an end face 19 is also connected, which covers each combing component 4. A second ring opening 1901 is provided on the end face 19, axially aligned with the first ring opening 301. Each combing component 4, the first ring opening 301, the inner edge of the rotating ring 6, and the second ring opening 1901 form a pet passage. The pet enters the litter drawer 2 inside the base 1 and the canopy 9 through the pet passage for convenience, and then exits through the pet passage. After each combing component 4 in the pet passage combs the pet's fur, the drive mechanism 7 rotates the rotating ring 6, causing the scraping component 8 on the rotating ring 6 to pass through multiple combing components 4 in sequence, scraping the pet fur on each combing component 4 to the suction port 402 on one of the combing components 4. Then, the negative pressure device 5 can suck away the pet fur through the pipes and the suction port 402, thus achieving an automatic combing and hair removal function, eliminating the need for pet owners to manually clean pet fur. The negative pressure device 5 can be a vacuum pump or a centrifugal fan.
[0038] Example 2
[0039] refer to Figure 1 and Figure 2Based on embodiment 1, an exhaust fan 10 is also installed inside the ceiling 9. The exhaust fan 10's air outlet extends to the outside of the ceiling 9, and the exhaust fan 10's air outlet is connected to an exhaust hose 11.
[0040] The exhaust fan 10 uses a low-noise fan that will not produce noise. The air inlet of the exhaust fan 10 is connected to the inside of the ceiling 9, and the air outlet of the exhaust hose 11 can lead to the outside of the window or the sewer. When the pet cat enters the litter box to defecate, the exhaust fan 10 can exhaust the air in the litter box to the outside of the window or the sewer, so that the odor will not leak out from the pet passage. The exhaust fan 10 can be set to start running after the pet enters the litter box, or it can be kept powered on continuously.
[0041] Example 3
[0042] refer to Figure 4 , Figure 5 and Figure 7 Based on embodiment 1, the rotation drive mechanism 7 includes a drive motor 701. A gear set or pulley set is provided between the main shaft of the drive motor 701 and the rotating ring 6 to drive the rotating ring 6 to rotate.
[0043] The drive motor 701 is fixed on the support 3, and the main shaft is connected to the drive gear. The rotating ring 6 is the driven gear. The teeth on its edge mesh with the drive gear. The drive motor 701 can drive the rotating ring 6 to rotate through the drive gear, so that the scraping part 8 on the rotating ring 6 passes through multiple combing parts 4 in sequence, and scrapes the pet hair on the multiple combing parts 4 together to the outside of the suction port 402 on one of the combing parts 4, so that the pet hair is sucked away uniformly.
[0044] Example 4
[0045] refer to Figure 5 and Figure 6 Based on embodiment 1, a combing diameter adjustment ring 12 is provided between multiple combing parts 4 and the support 3. The combing diameter adjustment ring 12 is also located inside the end face 19. Multiple fixed shafts 302 are provided around the first ring opening 301 on the outer side of the support 3. One end of each combing part 4 is respectively hinged to a fixed shaft 302. Each combing part 4 is also provided with a sliding pin 403. Multiple circumferential sliding holes 1201 and oblique sliding holes 1202 are provided on the combing diameter adjustment ring 12. Each fixed shaft 302 passes through the corresponding circumferential sliding hole 1201, so that the combing diameter adjustment ring 12 can slide relative to multiple fixed shafts 302 at the same time, thereby realizing the rotation of the combing diameter adjustment ring 12 relative to the first ring opening 301.
[0046] Each of the combing components 4 has a sliding pin 403 that passes through a corresponding oblique sliding hole 1202. When the combing diameter adjustment ring 12 rotates, it can drive each sliding pin 403 and each combing component 4 to swing through the oblique sliding hole 1202, so that the end of the combing component 4 with combing teeth 402 swings toward the first ring opening 301, thereby adjusting the combing diameter and allowing the entire combing litter box to comb cats of different sizes.
[0047] Example 5
[0048] refer to Figure 2 , Figure 5 and Figure 6 Based on embodiment 4, the outer edge of the comb diameter adjustment ring 12 is provided with gear teeth, and the support 3 is rotatably provided with an adjustment gear 13. The adjustment gear 13 meshes with the gear teeth on the comb diameter adjustment ring 12, and an adjustment device is connected to the rotating shaft of the adjustment gear 13.
[0049] The adjustment device can be an adjustment motor 14. By controlling the rotation of the adjustment motor 14, the adjustment gear 13 and the combing diameter adjustment ring 12 can be driven to rotate, thereby realizing the automatic adjustment of the combing diameter.
[0050] The adjustment device can also be a manual knob 22. A through hole is provided on the end cover 19. One end of the rotating shaft of the adjustment gear 13 passes through the through hole and can be connected to the manual knob 22. By rotating the manual knob 22, the adjustment gear 13 and the combing diameter adjustment ring 12 can be driven to rotate, thereby realizing the manual adjustment of the combing diameter.
[0051] Example 6
[0052] refer to Figure 7 Based on Example 1, the shaving part 8 is radially slidably assembled on the rotating ring 6, and an elastic element 15 is provided between the shaving part 8 and the rotating ring 6. A support plate 802 is provided on the shaving part 8, and the support plate 802 presses on the surface of the combing part 4.
[0053] The inner side of the rotating ring 6 is provided with a radial groove or radial sleeve 602. One end of the scraping component 8 is slidably fitted in the radial groove or radial hole. The elastic element 15 can be a compression spring or a tension spring. When a tension spring is used, one end of the elastic element 15 is connected to the other end of the scraping component 8, and the other end of the elastic element 15 is connected to the rotating ring 6. When the ends of each combing component 4 with combing teeth 401 swing inward or outward from the ring opening 301, the combing component 4 can drive the scraping component 8 to move radially through the support plate 802. The elastic element 15 will pull the scraping component 8 and the support plate 802 to press against the combing component 4, which can ensure that the support plate 802 keeps in contact with each combing component 4, ensure that the relative distance between the scraping component 8 and the combing component 4 remains unchanged, and ensure that the scraping teeth 801 can scrape the hair. When the rotating ring 6 rotates, the scraping component 8 slides from one combing component 4 to another combing component 4 through the support plate 802.
[0054] Example 7
[0055] refer to Figure 10 Based on any of the above embodiments, it also includes a controller 16 and a control panel 23. The control panel 23 is bidirectionally connected to the controller 16. The two signal output terminals of the controller 16 are electrically connected to the rotation drive mechanism 7 and the negative pressure device 5, respectively, to control the drive mechanism to drive the rotating ring 6 to rotate, so that the negative pressure device 5 can suck up hair through the suction port 402.
[0056] Two of the signal output terminals of the controller 16 are electrically connected to the negative pressure device 5 and the drive motor 701 in the rotary drive mechanism 7, respectively. The controller 16 can control the start and stop of the drive motor 701 and the negative pressure device 5, and can control the rotary drive mechanism 7 to drive the rotating ring 6 to rotate, so that the shaving part 8 shaves the hair on each combing part 4, and at the same time, the negative pressure device 5 sucks away the pet hair shaving part 8 from each combing part 4 through the suction port 401.
[0057] Example 8
[0058] refer to Figure 10 Based on embodiment 7, it also includes at least a first pet detection device 17 and a second pet detection device 18. The first pet detection device 17 and the second pet detection device 18 are respectively disposed on the inner and outer sides of the support 3. The signal output terminals of the first pet detection device 17 and the second pet detection device 18 are electrically connected to two of the signal receiving terminals of the controller 16, respectively, for detecting whether the pet passes through or moves away from the first ring 301.
[0059] The first pet detection device 17 can be a distance sensor, and the second pet detection device 18 can be a photoelectric beam sensor. The first pet detection device 17 and the second pet detection device 18 can be set on the outside and inside of the pet passage, respectively. When the controller 16 detects that the pet cat is near the outside of the support 3 or on the inside of the support 3 through the pet detection device 17 and the second pet detection device 18, in order to avoid startling the pet, the controller 16 will not activate the rotation drive mechanism 7 and the negative pressure device 5. When the pet is detected to be far enough away from the litter box, the controller 16 will start the rotation drive mechanism 7 to scrape the fur and activate the negative pressure device 5 to suck up the scraped pet fur.
[0060] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims. Components and structures not described in detail in this embodiment are well-known components, common structures, or common means in the industry, and will not be described in detail here.
Claims
1. A grooming litter box comprising, The utility model relates to a pet grooming device, including: Base (1), the cat litter drawer (2) is arranged in the base (1) and slides; Support (3), the support (3) is arranged on the base (1), and the first circle mouth (301) for pet is arranged on the support (3) and passes through; Comb member (4), multiple the comb member (4) is circumferentially arranged around the edge of first circle mouth (301), and multiple comb teeth (401) are arranged on each comb member (4) respectively, and the pet that passes through first circle mouth (301) is combed, wherein one of the comb member (4) is provided with suction mouth (402); Negative pressure device (5), the inlet of negative pressure device (5) is connected with suction mouth (402) through negative pressure pipeline (24); Rotary ring (6), the rotary ring (6) is rotatably arranged relative to the support (3), and the rotary drive mechanism (7) is arranged between the rotary ring (6) and the support (3); Scraping member (8), the scraping member (8) is provided with scraping tooth (801), one end of scraping member (8) is connected on the rotary ring (6), the other end extends into first circle mouth (301), and scraping tooth (801) extends to comb member (4), and scraping tooth (801) and comb tooth (401) are staggered distribution, for scraping the pet hair that the comb member (4) combs down; Ceiling (9), the ceiling (9) is buckled on the base (1).
2. The cat litter box of claim 1, wherein, The ceiling (9) is further provided with an exhaust fan (10), and the air outlet of the exhaust fan (10) is connected with an exhaust hose (11).
3. The cat litter box of claim 1, wherein, The rotary drive mechanism (7) includes a drive motor (701), and a gear set or a belt wheel set is arranged between the main shaft of the drive motor (701) and the rotary ring (6) to drive the rotary ring (6) to rotate.
4. The cat litter box of claim 1, wherein, Multiple comb member (4) and the support (3) are provided with a comb diameter adjusting ring (12), the outer side of the support (3) is provided with multiple fixed shafts (302) around the first circle mouth (301), one end of each comb member (4) is hingedly connected to a fixed shaft (302), and a sliding pin shaft (403) is further arranged on each comb member (4), the comb diameter adjusting ring (12) is provided with multiple circumferential sliding holes (1201) and inclined sliding holes (1202), each fixed shaft (302) passes through the corresponding circumferential sliding hole (1201), so that the comb diameter adjusting ring (12) can slide relative to multiple fixed shafts (302), so as to realize the rotation of the comb diameter adjusting ring (12) relative to the first circle mouth (301).
5. The cat litter box of claim 4, wherein the combing and sucking cat litter box is characterized by, The outer edge of the comb diameter adjusting ring (12) is provided with a gear, an adjusting gear (13) is rotatably arranged on the support (3), the adjusting gear (13) is engaged with the gear on the comb diameter adjusting ring (12), and an adjusting device is connected to the rotating shaft of the adjusting gear (13).
6. The cat litter box of claim 1, wherein, The scraping piece (8) is radially slidingly assembled on the rotating ring (6), and an elastic member (15) is arranged between the scraping piece (8) and the rotating ring (6), and a supporting plate (802) is arranged on the scraping piece (8) and is pressed on the surface of the combing piece (4).
7. The grooming litter box of any one of claims 1 to 6, wherein, Further comprising a controller (16) and a control panel (23), the control panel (23) is in bidirectional signal connection with the controller (16), two signal output ends of the controller (16) are respectively in electrical connection with the rotating driving mechanism (7) and the negative pressure device (5), for controlling the driving mechanism to drive the rotating ring (6) to rotate, and making the negative pressure device (5) to suck the hair through the hair suction port (402).
8. The cat litter box of claim 7, wherein, Further comprising at least a first pet detection device (17) and a second pet detection device (18), the first pet detection device (17) and the second pet detection device (18) are respectively arranged on the inner side and the outer side of the support (3), and the signal output end of the first pet detection device (17) and the signal output end of the second pet detection device (18) are respectively in electrical connection with two signal receiving ends of the controller (16), for detecting whether the pet passes through and moves away from the first ring port (301).