IP Library Granted Patent US 12667082
Granted Patent B2
US 12667082 · App. 18/937,223 · Granted Jun 30, 2026

Hair combing device

Inventors: Jiacheng Huang (Zhuhai, CN); Xiaoling Chen (Zhuhai, CN); Shaochun Tian (Zhuhai, CN)
Assignee: DO-IT INNOVATIONS TECHNOLOGY CO., LTD.
A01K13/002A45D24/14A45D24/32
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Quick Facts
Patent No.
US 12667082
App. No.
18/937,223
Granted
Jun 30, 2026
Kind
B2
Abstract

A hair combing device includes a brush main body. The brush main body includes a front scraping plate, a rear scraping plate and a row comb. A mounting cavity is defined in the brush main body. A first opening is in communication with the mounting cavity. The row comb is partially positioned in the mounting cavity. The front scraping plate and the rear scraping plate are arranged above a front surface of the row comb and below a back surface of the row comb respectively. The row comb moves telescopically along a length extension direction of the front scraping plate and the rear scraping plate under the action of external force, thereby simultaneously pushing the hair from different directions, allowing a hair to be smoothly pushed out from a comb tooth gap towards a top end of comb tooth. This structure can effectively improve the efficiency of hair combing.

Claims (25)

1 . A hair combing device, comprising:

a brush main body;

wherein the brush main body comprises a front scraping plate, a rear scraping plate and a row comb; a mounting structure is defined in the brush main body; the brush main body is provided with a first opening; the first opening is in communication with the mounting structure; the row comb is arranged at the first opening and at least partially positioned in the mounting structure; the front scraping plate and the rear scraping plate are arranged on a front surface of the row comb and a back surface of the row comb respectively; under the action of external force, the row comb is movable relative to the front scraping plate and the rear scraping plate, and retracts towards an inside of the mounting structure, so that the front scraping plate and the rear scraping plate can simultaneously push a hair on the row comb from a comb tooth gap of the row comb to a top end of a comb tooth of the row comb for removal;

wherein the brush main body further comprises a transmission component arranged in the mounting structure and connected to the row comb; the transmission component comprises a connecting member assembly, a fixing frame, and restoration springs;

the connecting member assembly comprises a first connecting member and a second connecting member hinged with each other, and the second connecting member is configured to drive the row comb;

the fixing frame is arranged on a side edge of the second connecting member and hinged with the first connecting member; the restoration springs are positioned in the fixing frame;

the rear scraping plate is provided with stop parts corresponding to the restoration springs, one end of each of the restoration springs abuts against a corresponding stop part, and an opposite end of each of the restoration springs abuts against the connecting member assembly.

2 . The hair combing device according to claim 1 , wherein the row comb is capable of being driven to move relative to the front scraping plate and the rear scraping plate by driving the transmission component.

3 . The hair combing device according to claim 2 , wherein a second opening is defined in a side wall of the brush main body; the second opening is in communication with the mounting structure; the transmission component comprises one force driven end and a connecting end; the connecting end of the transmission component is connected to the row comb; the force driven end of the transmission component is arranged at the second opening; and when an external force acts on the force driven end of the transmission component, the transmission component is configured for driving the row comb to move relative to the front scraping plate and the rear scraping plate.

4 . The hair combing device according to claim 3 , wherein the connecting member assembly is partially installed on the rear scraping plate; a first end of the connecting member assembly is the connecting end, and a second end of the connecting member assembly is the force driven end; when the force driven end is driven by external force, the connecting member assembly is approached toward the stop parts; and each of the restoration springs is used for restoring the connecting member assembly to an initial position.

5 . The hair combing device according to claim 4 , wherein the connecting member assembly comprises a first connecting member, a second connecting member and a pressing member; a first end of the second connecting member is the connecting end; the force driven end is arranged on the pressing member; one end of the first connecting member is connected to a second end of the second connecting member; the pressing member is connected to an opposite end of the first connecting member; the pressing member is positioned at the second opening; when the force driven end on the pressing member is pressed, the first connecting member drives the second connecting member, so that the second connecting member drives the row comb to move; and each of the restoration springs is used for restoring the first connecting member, the second connecting member and the row comb to the initial position.

6 . The hair combing device according to claim 5 , wherein the second connecting member is provided with protrusions corresponding to the restoration springs; one end of each of the restoration springs is connected to a corresponding stop part; and an opposite end of each of the restoration springs is sleeved on a corresponding protrusion.

7 . The hair combing device according to claim 6 , wherein a side edge of the second connecting member near the first connecting member is provided with the fixing frame; the stop parts and the protrusions are positioned in the fixing frame; and the stop parts are arranged near the first connecting member.

8 . The hair combing device according to claim 7 , wherein the fixing frame comprises a first fixing frame and a second fixing frame; the first fixing frame and the second fixing frame are both arranged on the side edge of the second connecting member; the first connecting member is arranged between the first fixing frame and the second fixing frame; both the first fixing frame and the second fixing frame are hinged with the first connecting member; the first fixing frame and the second fixing frame are both internally provided with the stop parts, the restoration springs and the protrusions.

9 . The hair combing device according to claim 5 , wherein a root portion of each comb tooth of the row comb is always positioned in the mounting structure.

10 . The hair combing device according to claim 3 , wherein the brush main body further comprises a handle and a scraping head; the mounting structure comprises a first mounting cavity and a second mounting cavity; the scraping head is arranged at one end of the handle; the first opening is defined in the scraping head; the first mounting cavity is defined in the scraping head; the second mounting cavity is defined in the handle; the first mounting cavity is in communication with the second mounting cavity; the first mounting cavity is in communication with the first opening; the second mounting cavity is in communication with the second opening; a first part of the transmission component is arranged in the first mounting cavity; a second part of the transmission component is arranged in the second mounting cavity; and the second opening is defined in a side wall of the handle.

11 . The hair combing device according to claim 10 , wherein the scraping head comprises an upper cover and a lower cover; the lower cover is connected to the handle; the upper cover and the lower cover are capable of being connected to each other; after the upper cover and the lower cover are connected, the first mounting cavity and the first opening are formed.

12 . The hair combing device according to claim 10 , wherein the brush main body further comprises a mounting plate; the mounting plate is arranged in the first mounting cavity and mounted on the lower cover; the mounting plate divides the first mounting cavity into a first mounting sub-cavity and a ventilation channel, and divides the first opening into a first sub-opening and an air inlet; the first mounting sub-cavity and the ventilation channel are both in communication with the second mounting cavity; the transmission component is partially arranged in the first mounting sub-cavity; the handle is provided with an insertion hole for connecting with a suction port of a dust suction device; the insertion hole is in communication with the second mounting cavity.

13 . The hair combing device according to claim 10 , wherein the scraping head is arranged at one end of the handle to form an L-shape.

14 . The hair combing device according to claim 12 , wherein the insertion hole is arranged at a tail end of the handle.

15 . The hair combing device according to claim 10 , wherein the upper cover comprises a flat surface, a curved surface extending towards the first opening, and a blocking plate; one end of the curved surface is connected to the flat surface; an opposite end of the curved surface is connected to one end of the blocking plate; and an opposite end of the blocking plate is close to the row comb.

16 . The hair combing device according to claim 10 , wherein the upper cover comprises two side walls, wherein the two side walls are provided with clamping blocks; the lower cover is provided with clamping slots corresponding to the clamping blocks; and the clamping block is inserted into and clamped to the clamping slot.

17 . The hair combing device according to claim 16 , wherein both the upper cover and the lower cover are also provided with threaded holes; the upper cover is threaded to the lower cover through the threaded holes.

18 . The hair combing device according to claim 5 , wherein the force driven end of the pressing member is arranged protruding from the second opening.

19 . The hair combing device according to claim 1 , wherein the row comb is parallel to the front scraping plate and the rear scraping plate; the front scraping plate comprises a first scraping surface; the rear scraping plate comprises a second scraping surface; a distance between the first scraping surface of the front scraping plate and the top ends of the comb teeth of the row comb is a first distance; a distance between the second scraping surface of the rear scraping plate and the top end of comb tooth of the row comb is a second distance; and the second distance is greater than the first distance.