Rotary comb brush
By designing a rotating brush button and a central pillar structure, the problem of the non-adjustable brush head angle was solved, enabling flexible and efficient brushing, reducing hair tangles, and improving the convenience and efficiency of pet grooming.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 黎兴
- Filing Date
- 2025-03-11
- Publication Date
- 2026-04-17
AI Technical Summary
Existing pet rotary brushes have brush heads whose angles cannot be adjusted flexibly, resulting in incomplete combing, tangled fur, poor user experience, and failure to meet the requirements of convenience and efficiency.
A rotating brush head was designed, which allows the brush head angle to be adjusted via a button and a central column structure. The combination of the button post, ring sleeve and locking block allows the brush head to be flexibly adjusted at different positions. Combined with the automatic locking mechanism of the elastic column, the angle is ensured to be fixed.
It enables flexible grooming of pet fur from different angles, reducing tangles, improving grooming results, and enhancing user experience and efficiency.
Smart Images

Figure CN224124930U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pet grooming tools, specifically to an improvement of a rotating grooming brush. Background Technology
[0002] Regular grooming is crucial for a pet's health and appearance. However, many common pet rotary brushes on the market have several shortcomings. Conventional pet rotary brushes typically have bristles that only move in one direction. When grooming a pet's complex body structure and irregular hair distribution, a single-direction brush cannot flexibly adapt to the grooming needs of different parts of the body, easily leading to incomplete grooming and tangles. Furthermore, the brush head of these brushes cannot change angle. When grooming different areas such as the head, abdomen, and legs, users find it difficult to adjust the angle appropriately, resulting in a poor user experience and low efficiency, failing to meet pet owners' demands for convenient and efficient grooming. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this utility model provides a rotating brush that allows the brush head to be rotated to adjust the angle of the brush head for different parts of the pet's body. This solves the problem that traditional brushes cannot change their angle, making it difficult for users to adjust the brushing angle to the appropriate position when grooming different parts of the pet, such as the head, abdomen, and legs. This results in a poor user experience and low efficiency, failing to meet pet owners' requirements for convenient and efficient grooming.
[0005] (II) Technical Solution
[0006] To achieve the aforementioned advantages of being able to rotate the brush head to adjust its angle for brushing different parts of the pet's body, the specific technical solution adopted by this utility model is as follows: It includes a handle 1, an upper handle housing 11, a locking post 111, a lower handle housing 12, a locking post hole 121, a locking groove 13, a through hole 14, a protective sleeve 2, a button post 3, a hook groove 31, a ring 32, a ring notch 321, a connecting protrusion 33, a brush housing 4, a brush head 5, an upper protrusion 51, a brush array 52, a lock 6, a spring 7, a middle ring sleeve 8, an outer notch of the ring sleeve 81, an inner protrusion of the ring sleeve 82, a screw post 9, a middle column 10, a protrusion 101, a support block 102, a lower support plate 103, a through groove 1031, a locking lever 110, a pin block 1101, an elastic column 120, and a reinforcing rib 130.
[0007] The handle 1 is a hollow structure with a locking groove 13 and a through hole 14 on its upper surface. A brush housing 2 is provided below the handle 1, and a brush head 5 is provided inside the brush housing 2. A button post 3 is provided above the through hole 14 of the handle 1, and the upper part of the button post 3 extends out of the through hole 14. The button post 3 is a hollow cylinder, and the lower end of the button post 3 is connected to the middle column 10. A middle ring sleeve 8 is provided around the upper end of the middle column 10. A spring 7 is provided between the middle ring sleeve 8 and the button post 3. A screw post 9 is provided in the middle of the lower end of the middle ring sleeve 8. The lower part of the screw post 9 cooperates with the brush head 5. When the brush is used, pet hair sticks to the brush head 5. Pressing the button post 3 compresses the spring 7 and pushes the middle column 10 downward to remove the pet hair from the brush head.
[0008] Furthermore, the upper outer wall of the intermediate ring 8 is provided with an outer ring recess 81, and the inner wall is provided with an inner ring protrusion 82, which is embedded in the outer wall of the button post 3.
[0009] Furthermore, the outer recess 81 of the ring sleeve is engaged with the locking block 110, and the other side of the locking block 110 is threadedly fixed to the latch 6. The upper end of the latch 6 passes through the locking groove 13 and extends out onto the surface of the handle 1.
[0010] Further, the latch 6 is moved away from the middle ring 8, releasing the locking block 110 from limiting the outer notch 81 of the ring. After the limit is released, the button post 3 is rotated to drive the middle post 10 to change its angle.
[0011] Furthermore, the handle 1 is provided with an upper handle housing 11 and a lower handle housing 12. The upper handle housing 11 is provided with a locking post 111, and the lower handle housing 12 is provided with a locking post hole 121 corresponding to the position of the locking post 111. The upper handle housing 11 and the lower handle housing 12 are engaged.
[0012] Furthermore, the lower end of the button post 3 is provided with a ring hoop 32, and the ring hoop 32 is provided with ring hoop notches 321 around its perimeter. The inner protrusion 82 of the middle ring sleeve 8 is engaged with the ring hoop notches 321. The locking block 110 is inserted into the outer recess 81 of the middle ring sleeve 8. The button post 3 and the locking block 110 are fixed by the inner and outer engagement of the middle ring sleeve 8.
[0013] Furthermore, the lower end of the button post 3 is provided with a mounting groove 31, the middle column 10 is provided with a lower support plate 103, the upper side of the lower support plate 103 is provided with a support block 102, the upper outer side of the support block 102 is provided with a protrusion 101, the protrusion 101 is coupled and snapped with the mounting groove 31, and the button post 3 and the middle column 10 are fixedly connected.
[0014] Furthermore, the locking block 110 is provided with a push pin block 1101, which is embedded in the outer recess 81 of the ring sleeve.
[0015] Furthermore, the lower housing 12 of the handle is provided with an elastic column 120, and a reinforcing rib 130 is provided on the lower right side of the elastic column 120. The upper left side of the elastic column 120 is coupled to the lower right side of the locking block 110. After the locking block 110 is moved to release the limit and adjust the angle of the brush head 5, it automatically locks due to the rebound of the elastic column 120.
[0016] Furthermore, the lower support plate 103 is provided with a through slot 1031, the brush head is provided with an upper protrusion 51 and a brush 52, the upper concave block 51 is located above the lower support plate 103, and the brush 52 passes through the through slot 1031.
[0017] (III) Beneficial Effects
[0018] Compared with the prior art, this utility model provides a rotating comb brush with the following advantages: it can comb at different angles, flexibly adapt to the grooming needs of various parts of the pet's body, improve the combing effect, and reduce the phenomenon of hair tangling. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0022] Figure 3 This is a sectional view of the main view of this utility model;
[0023] Figure 4 This is a sectional view of the left side view of this utility model;
[0024] Figure 5 This is a schematic diagram of the internal structure of the upper housing 11 of the handle after opening;
[0025] Figure 6 This is a utility model Figure 5 Enlarged view at point A;
[0026] Figure 7This is a schematic diagram of the structure of the brush head 5 after rotating at an angle according to this utility model;
[0027] In the diagram: 1. Handle upper housing 11. Locking post 111. 2. Handle lower housing 12. Locking post hole 121. 3. Locking groove 13. 4. Through hole 14. 5. Protective sleeve 2. 6. Button post 3. 7. Hanging groove 31. 8. Ring 32. 9. Ring notch 321. 10. Connecting protrusion 33. 11. Brush housing 4. Brush head 5. 12. Upper protrusion 51. Brush 52. 13. Lock 6. 14. Spring 7. 15. Middle ring sleeve 8. 16. Ring sleeve outer notch 81. Ring sleeve inner protrusion 82. 15. Screw post 9. 16. Middle column 10. Protrusion 101. 17. Support block 102. 18. Lower support plate 103. 19. Through groove 1031. 10. Locking lever 110. 10. Pin block 1101. 12. Elastic column 120. 13. Reinforcing rib 130. Detailed Implementation
[0028] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0029] According to an embodiment of the present invention, a rotating comb brush is provided.
[0030] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-7 As shown, a rotating comb brush according to an embodiment of the present utility model includes: a handle 1, a locking groove 13, a through hole 14, a brush housing 2, a brush head 5, a button post 3, a central post 10, a central ring 8, a spring 7, and a screw post 9.
[0031] The handle 1 is a hollow structure with a locking groove 13 and a through hole 14 on the upper surface. A brush housing 2 is provided below the handle 1, and a brush head 5 is provided inside the brush housing 2. A button post 3 is provided above the through hole 14 of the handle 1, and the upper part of the button post 3 extends out of the through hole 14. The button post 3 is a hollow cylinder, and the lower end of the button post 3 is connected to the middle column 10. A middle ring sleeve 8 is provided around the upper end of the middle column 10. A spring 7 is provided between the middle ring sleeve 8 and the button post 3. A screw post 9 is provided in the middle of the lower end of the middle ring sleeve 8. The lower part of the screw post 9 cooperates with the brush head 5. Holding the handle 1, the brush 52 on the brush head 5 is used to groom the pet. During the combing process, the middle column 10 is engaged with the hook groove 31 of the button column 3 through the protrusion 101, the middle ring 8 is engaged with the ring notch 321 of the button column 3 through the inner protrusion 82 of the ring, the locking block 110 is engaged with the outer recess 81 of the ring through the pin block 1101, and the elastic column 120 is coupled with the locking block 110, so that the angle of the brush head 5 is fixed and the combing operation can be performed stably.
[0032] When pet hair sticks to the brush head 5 after using the brush, press the button post 3. The button post 3 compresses the spring 7 and simultaneously pushes the middle post 10 downward. The structure below the middle post 10 engages with the brush head 5 to remove the pet hair stuck to the brush head 5. After releasing the button post 3, the spring 7 returns to its original position, allowing the button post 3 and the middle post 10 to reset.
[0033] The upper outer wall of the intermediate ring 8 is provided with an outer ring recess 81, and the inner wall is provided with an inner ring protrusion 82, which is embedded in the outer wall of the button post 3.
[0034] The outer recess 81 of the ring sleeve engages with the locking block 110, and the other side of the locking block 110 is threadedly fixed to the latch 6. The upper end of the latch 6 passes through the locking groove 13 and extends out onto the surface of the handle 1.
[0035] Move the latch 6 away from the middle ring 8 to release the locking block 110 from limiting the outer notch 81 of the ring. After the limit is released, rotate the button post 3 to drive the middle post 10 to change its angle.
[0036] The handle 1 is provided with an upper handle housing 11 and a lower handle housing 12. The upper handle housing 11 is provided with a locking post 111, and the lower handle housing 12 is provided with a locking post hole 121 corresponding to the position of the locking post 111. The upper handle housing 11 and the lower handle housing 12 are engaged.
[0037] The lower end of the button post 3 is provided with a ring hoop 32, and the ring hoop 32 is provided with ring hoop notches 321 around its perimeter. The inner protrusion 82 of the middle ring sleeve 8 is engaged with the ring hoop notches 321. The locking block 110 is inserted into the outer recess 81 of the middle ring sleeve 8. The button post 3 and the locking block 110 are fixed by the inner and outer engagement of the middle ring sleeve 8.
[0038] The lower end of the button post 3 is provided with a mounting groove 31, the middle column 10 is provided with a lower support plate 103, the upper side of the lower support plate 103 is provided with a support block 102, the upper outer side of the support block 102 is provided with a protrusion 101, the protrusion 101 is coupled and snapped with the mounting groove 31, and the button post 3 and the middle column 10 are fixedly connected.
[0039] The locking block 110 is provided with a push pin block 1101, which is embedded in the outer recess 81 of the ring sleeve.
[0040] The lower housing 12 of the handle is provided with an elastic column 120. A reinforcing rib 130 is provided on the lower right side of the elastic column 120. The upper left side of the elastic column 120 is coupled to the lower right side of the locking block 110. After the locking block 110 is moved to release the limit and adjust the angle of the brush head 5, it automatically locks due to the rebound of the elastic column 120.
[0041] The lower support plate 103 is provided with a through slot 1031, the brush head is provided with an upper protrusion 51 and a brush 52, the upper concave block 51 is located above the lower support plate 103, and the brush 52 passes through the through slot 1031.
[0042] When it is necessary to adjust the angle of the brush head 5 for different parts of the pet's body, move the latch 6 away from the middle ring 8. The latch 6 moves the locking block 110, causing the pin block 1101 to disengage from the outer recess 81 of the ring, thus releasing the locking block 110 from limiting the outer recess 81 of the ring.
[0043] At this time, rotating the button post 3 will cause the middle post 10 to change its angle, as the button post 3 is fixedly connected to the middle post 10. This will cause the brush head 5, which is in conjunction with the middle post 10, to also change its angle.
[0044] After adjusting to the appropriate angle, release the lock 6, the elastic column 120 rebounds, pushes the locking block 110 to reset, so that the pin block 1101 is once again inserted into the outer recess 81 of the ring sleeve, thus completing the locking of the brush head 5 angle.
[0045] Working principle: The angle adjustment principle is that the locking buckle 6 and the locking block 110 are threadedly fixed. The locking block 110 is engaged with the outer notch 81 of the intermediate ring sleeve 8 through the pin block 1101, thereby limiting the intermediate ring sleeve 8. When the angle needs to be adjusted, the locking buckle 6 is moved to move the locking block 110, releasing the limitation on the intermediate ring sleeve 8. The intermediate ring sleeve 8 is engaged with the ring notch 321 of the button post 3 through the inner protrusion 82 of the ring sleeve. The button post 3 is fixedly connected to the intermediate column 10. Rotating the button post 3 will drive the intermediate column 10 to rotate, thereby changing the angle of the brush head 5 that cooperates with the intermediate column 10. The elastic column 120 is coupled with the locking block 110. After adjusting the angle, the locking buckle 6 is released, and the elastic column 120 rebounds to push the locking block 110 to reset, limiting the intermediate ring sleeve 8 again and locking the angle of the brush head 5.
[0046] The principle of pet hair removal: The button post 3 is connected to the central post 10, and a spring 7 is installed between the central ring 8 and the button post 3. When the button post 3 is pressed, the spring 7 is compressed, and the button post 3 pushes the central post 10 downward. The structure below the central post 10 cooperates with the brush head 5 to remove pet hair stuck to the brush head 5. After the button post 3 is released, the spring 7 returns, causing the button post 3 and the central post 10 to return to their original positions.
[0047] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0048] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A rotating comb brush, characterized in that: It includes a handle (1), a locking groove (13), a through hole (14), a brush housing (2), a brush head (5), a button post (3), a central pillar (10), a central ring (8), a spring (7), and a screw post (9). The handle (1) is a hollow structure with a locking groove (13) and a through hole (14) on its upper end face. The brush housing (2) is located below the handle (1), and the brush head (5) is located inside the brush housing (2). A button post (3) is located above the through hole (14) of the handle (1), and the upper part of the button post (3) extends out of the through hole (14). In addition, the button post (3) is a hollow cylinder. The lower end of the button post (3) is connected to the middle column (10). The upper end of the middle column (10) is surrounded by a middle ring sleeve (8). A spring (7) is provided between the middle ring sleeve (8) and the button post (3). A screw post (9) is provided in the middle of the lower end of the middle ring sleeve (8). The lower part of the screw post (9) cooperates with the brush head (5). When the brush is used, pet hair sticks to the brush head (5). Pressing the button post (3) compresses the spring (7) and pushes the middle column (10) downward to remove the pet hair from the brush head.
2. A rotary comb brush according to claim 1, characterized in that: The upper outer wall of the intermediate ring (8) is provided with an outer notch (81) and the inner wall is provided with an inner protrusion (82), which is embedded in the outer wall of the button post (3).
3. A rotary comb brush according to claim 2, wherein: The outer notch (81) of the ring sleeve engages with the locking block (110), and the other side of the locking block (110) is threadedly fixed to the latch (6). The upper end of the latch (6) passes through the locking groove (13) and extends out onto the surface of the handle (1).
4. A rotary comb brush according to claim 1, wherein: The handle (1) is provided with an upper handle housing (11) and a lower handle housing (12). The upper handle housing (11) is provided with a locking post (111), and the lower handle housing (12) is provided with a locking post hole (121) corresponding to the locking post (111). The upper handle housing (11) and the lower handle housing (12) are engaged.
5. A rotary comb brush according to claim 1, wherein: The lower end of the button post (3) is provided with a ring hoop (32), and the ring hoop (32) is provided with ring hoop notches (321) around its perimeter. The inner protrusion (82) of the middle ring sleeve (8) is engaged with the ring hoop notches (321). The locking block (110) is inserted into the outer recess (81) of the middle ring sleeve (8). The button post (3) and the locking block (110) are engaged by the inner and outer parts of the middle ring sleeve (8) to achieve the limiting and fixing.
6. A rotary comb brush according to claim 5, wherein: The lower end of the button post (3) is provided with a mounting groove (31), the middle column (10) is provided with a lower support plate (103), the upper side of the lower support plate (103) is provided with a support block (102), the upper outer side of the support block (102) is provided with a protrusion (101), the protrusion (101) is coupled and snapped with the mounting groove (31) to fix the button post (3) and the middle column (10).
7. A rotary comb brush according to claim 3, wherein: The locking block (110) is provided with a pin block (1101), which is embedded in the outer recess (81) of the ring sleeve.
8. A rotary comb brush according to claim 4, wherein: The lower housing (12) of the handle is provided with an elastic column (120). A reinforcing rib (130) is provided on the lower right side of the elastic column (120). The upper left side of the elastic column (120) is coupled to the lower right side of the locking block (110). After the locking block (110) is moved to release the limit and adjust the angle of the brush head (5), it automatically locks due to the rebound of the elastic column (120).
9. A rotary comb brush according to claim 6, wherein: The lower support plate (103) is provided with a through slot (1031), and the brush head is provided with an upper protrusion (51) and a brush (52). The upper protrusion (51) is located above the lower support plate (103), and the brush (52) passes through the through slot (1031).