CN210959919U

CN210959919U - Pet brush capable of flexibly removing hair

Info

Publication number: CN210959919U
Application number: CN201921445156.5U
Authority: CN
Inventors: 严锦贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-07-10
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses a pet brush capable of flexibly removing hair, which comprises a handle and a brush head arranged on the handle; the brush head comprises an upper shell, a lower shell, a comb needle assembly and a blade, wherein the upper shell and the lower shell are connected with each other, the comb needle assembly is arranged between the upper shell and the lower shell, and the blade is independent of the comb needle assembly. The utility model adopts the round-head columnar comb needle, reduces the damage of the comb teeth to pet fur, and is smoother when combing hair; simultaneously, independently set up needle file, needle body, blade, compare in the integral blade comb that the broach edge set up the cutting edge, needle file, needle body, blade separately process, greatly reduced the degree of difficulty and the processing cost of processing, can change needle body or blade alone when wearing and tearing appear or damaged when needle body or blade moreover, further effectively reduce repair cost.

Description

Pet brush capable of flexibly removing hair

Technical Field

The utility model belongs to the technical field of hand tool, concretely relates to pet brush of nimble unhairing.

Background

With the increasing living standard of people, more and more people have been quite popular activities for improving the pleasure of life by raising pets, and the raising of pets has been not only simple raising but also daily care of pets, such as combing hair. Many people of raising pets with love all know that cat and dog will trade hair in spring and autumn two seasons, have a large amount of hairs to drop this moment, and the hair that drops can be attached to indoor some dead angles that are difficult for the clearance and influence indoor health, still can influence healthily if eaten by mistake. Therefore, pets are often combed to remove the dirt and dust of the hair, prevent the hair from being tangled, promote blood circulation, enhance skin resistance, and relieve fatigue. Therefore, pet combs or pet brushes have been introduced on the market that specifically comb the hair for the pet.

At first, the pet comb or pet brush for combing hair for pets in the market is a common brush composed of a holding part and a comb head, and the cleaning effect of combing hair is poor. Later, people continually optimized the construction of pet combs or pet brushes.

The prior art discloses a pet comb for clearing hair that the pet drops, pet comb including comb head and with comb head is connected and is used for gripping in order to drive comb head motion's comb handle, comb head includes protecgulum and hou gai, by having set gradually the blade comb between protecgulum to the hou gai, move back the hair piece, wherein the blade comb is a stainless steel blade comb, and the root of the edge of every flat broach and two adjacent broach on the blade comb is the cutting edge. On one hand, the flat comb teeth easily scratch the skin when contacting the skin of the pet; on the other hand, the blade comb processing cost that the broach edge is the root is the cutting edge is high, in case damage just is unsuitable for reuse, and the replacement expense is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses can scratch skin, from the defect that the blade comb processing cost is high of taking the cutting edge to the broach of platykurtic among the prior art, provide a pet brush of nimble unhairing, adopt button head column broach to reduce the damage to pet fur, broach and blade independent setting have greatly reduced the processing degree of difficulty simultaneously, have reduced the processing cost.

The utility model discloses a following technical scheme realizes: a pet brush capable of flexibly removing hairs comprises a handle and a brush head arranged on the handle; the brush head comprises a brush shell consisting of an upper shell and a lower shell which are mutually connected, and a comb needle assembly and a blade which are arranged between the upper shell and the lower shell; the comb needle assembly comprises a needle seat arranged below the upper shell and a needle body arranged on the needle seat, and the blade is independently arranged below the needle seat; the combing part of the needle body and the cutting edge of the blade extend out of the brush shell from the front end, and the cutting edge is positioned at the root of the combing part; the combing portion of the needle body is cylindrical, the front end of the needle body is round, a gap for combing hair is reserved between a plurality of needle bodies arranged in a single row, and the needle bodies are attached to the top surface of the cutting edge.

A pet brush of nimble unhairing, include the handle and install the brush head on the handle, and the brush head includes epitheca, comb needle subassembly, blade, the inferior valve that from the top down set gradually. The hair of the pet is combed through the comb needle assembly with the comb needles arranged in a single row and the gaps reserved between the adjacent comb needles, the hair is smooth and clean, and the disordered and knotted hair in the combing process can be cut off when passing through the blade edge of the blade.

The utility model discloses improve the platykurtic broach for button head column broach, reduce the injury of broach to pet fur, it is more smooth when combing the hair. Simultaneously, comb needle subassembly and blade independent setting, needle body and needle file also can dismantle the setting, compare in the integral blade comb that the broach edge set up the cutting edge, needle file, needle body, blade separately process, greatly reduced the degree of difficulty and the processing cost of processing, can change needle body or blade alone when wearing and tearing appear or damaged in needle body or blade moreover, further effectively reduce repair cost.

Further, for better realization the utility model discloses, set up a plurality of pinholes that are used for installing the needle body on the needle file, install the needle body in whole or partial pinhole.

The needle body is arranged in a needle hole of the needle base, and the distance between the comb needles is adjusted by arranging the needle body in a part of the needle hole. When all needle holes are provided with needle bodies, the comb needles are the densest.

Further optimized, the comb pins are inserted into the pin holes in an embedded mode, and the length of the comb pins extending out of the combing part of the comb shell is adjustable.

During initial installation, the needle body can be installed in all or part of needle holes selectively, the gap between adjacent comb needles can be adjusted, and the length of the combing part can be adjusted, so that the pet hair combing needle is suitable for different pet hair combing scenes.

Further, for better realization the utility model discloses, the pinhole is for the little excessive cooperation with the needle body.

The needle hole is in interference fit with the needle body, so that the needle body can be conveniently and directly inserted and pulled out, and the needle body is ensured not to fall off randomly after being installed. And adopt little interference fit, the magnitude of interference is less, can not make the strength that the plug needs more reasonable under the prerequisite that drops at will after guaranteeing that the needle body is installed. The interference magnitude is not more than 0.005 mm.

Further, for better realization of the utility model, the needle body is of a cylindrical needle-like structure.

The needle body of the utility model adopts a cylindrical needle-shaped structure, the end part is mellow, the stimulation to the skin is small when the pet combs the hair, and a certain massage effect is also provided.

Further, for better realization the utility model discloses, only paste each other between epitheca and the needle file, between needle file and the blade and lean on, not through gluing agent or independent connecting piece fixed connection.

Pet brush, its epitheca passes through bolted connection or direct joint with the inferior valve, and the inside broach subassembly of epitheca, inferior valve, blade are all positioned the combination through self structural design's convex part, concave part, do not use bonding agent such as viscose also to use connecting pieces such as bolt, screw to fix.

Further, for better realization the utility model discloses, still be provided with the reset spring that moves back the hair plate and make and move back hair plate automatic re-setting that can the back-and-forth movement between epitheca, the inferior valve. The front end of the wool returning plate is a wool returning shovel, the rear end of the wool returning plate is a wool returning key, and a spring mounting groove for mounting a return spring is formed in the middle of the wool returning plate. The upper surface of the hair removing shovel is attached to the lower surface of the blade, the front end of the hair removing shovel extends out of the front end of the brush shell, and the hair removing key extends out of the rear end of the brush shell; the inner wall of the spring mounting groove close to one side of the hair withdrawing key is provided with a spring mounting column, the inner wall of the upper shell and/or the lower shell is provided with a U-shaped spring limit stop, one end of a return spring which is in a compression state all the time is mounted on the spring mounting column, and the other end of the return spring is in contact with or connected with the spring limit stop.

When the pet brush is used for combing pet hair, fallen long hair or cut hair clusters can be wound on the combing part of the needle body, the hair removing button is manually pressed, the reset spring is further compressed, meanwhile, the hair removing plate moves forwards from back under the limitation of the guide mounting post and the guide groove structure, and the hair removing shovel extends forwards to exceed the blade and shovel residual hair away from the needle body; the press of the hair-removing button releases the hand, and the compressed return spring provides restoring force to reset the hair-removing plate. The hair remained on the needle body can be better removed by pressing for a plurality of times, and the operation is flexible. Because the blade is hidden behind the row-type needle body and is not exposed, the skin of the animal cannot be easily damaged in the using process.

Further, for better realization the utility model discloses, the inner wall setting of epitheca and/or inferior valve and move back the contact of hair board, guide and move back the guide convex part of hair board back-and-forth movement.

Furthermore, in order to better realize the utility model, a guide groove is arranged in the middle of the wool returning plate; and the inner wall of the upper shell and/or the lower shell is/are provided with a guide mounting column which vertically penetrates through the guide groove.

Further, for better realization the utility model discloses, direction erection column and guide way one-to-one set up, and set up at least two sets of direction erection column and guide way simultaneously.

A set of direction erection column and guide way can realize the guide effect to moving back the hair board, nevertheless for making move that the hair board removes the process more stable, more smooth, set up the direction erection column and the guide way of two sets of position symmetries.

Further, for better realization the utility model discloses, move back the hair plate and set up for the symmetry formula, two guide way symmetries set up in the both sides that move back the well axial plane of hair plate, and a spring mounting groove sets up in the middle of two sets of guide ways and reset spring's axis and the coincidence of the well axial plane that moves back the hair plate.

The guide grooves are symmetrically arranged on two sides of the spring installation groove in the center, so that the guide columns are also just positioned on two sides of the central axis of the reset spring and symmetrically arranged, and the structure is just for further ensuring the stability of the moving process of the wool removing plate.

Further, for better realization the utility model discloses, the upper surface of needle file sets up location installation concave part, the inner wall of epitheca sets up location installation convex part, location installation concave part and location installation convex part butt joint.

Furthermore, in order to better realize the utility model, the handle and the brush head are detachably connected.

The connection can be disassembled, and the brush head is convenient to replace.

Furthermore, in order to better realize the utility model, the handle and the brush head are mutually sleeved and detachably connected through the clamping component; the clamping assembly comprises a disassembly key, a push block, a pressing spring and a disassembly key return spring; one end of the disassembly key is a button which can simultaneously penetrate through the lower brush head shell and the handle shell, and the other end of the disassembly key is a wedge-shaped block which is contacted with the push block; the push block is connected with the top end of the handle through a disassembly key reset spring arranged at the bottom of the push block, and the top end of the push block can extend into the inner cavity of the lower shell; the inclined surface of the wedge-shaped block is contacted with a guide inclined surface arranged on the push block; the disassembly key transversely moves to push the push block to longitudinally move.

The working principle of the clamping assembly is as follows:

when the handle and the brush head are connected together by the clamping assembly, the main body of the whole clamping assembly is positioned in a cavity reserved at the sleeve joint of the handle and the brush head, and only the button of the detachable key protrudes out of the outer surface. When the brush head needs to be disassembled, the button is manually pressed to push the disassembling button to move from outside to inside, the push block is moved downwards by utilizing the inclined plane formed by the mutual contact of the wedge block and the push block, at the moment, the whole disassembling button is retracted into the cavity, and the brush head can be disassembled from the handle; the disassembly key is released by hand, retreats and the push block moves upwards for a certain distance under the action of the restoring force of the press spring. When the new brush head is replaced, the disassembly key is compressed to enable the disassembly key to retract into the shell at the joint of the brush head and the handle, the brush head and the handle are sleeved, the button end of the disassembly key can pop up the mounting hole formed in the brush head under the action of the restoring force of the disassembly key reset spring, and the brush head and the handle are fastened tightly. By the above mode, the old brush head is disassembled, the new brush head is installed, or the brush heads with different specifications are replaced.

The utility model discloses set up and comb the blade of needle subassembly separation and add the hair board that moves back of bulldozing the formula in the blade below, when combing pet hair on one's body with the needle body of comb needle subassembly, the blade that is located needle body and combs the root below can cut off winding long hair, and the hair board can easily move back to remaining hair, simple structure, flexible operation from promoting to the back to this moment.

Further, for better realization the utility model discloses, dismantle key reset spring's quantity is two, two dismantle key reset spring symmetries set up in the ejector pad both sides and simultaneously with dismantle the button and be connected.

Further, for better realization the utility model discloses, the outside of handle sets up anti-skidding gum cover.

In order to ensure the stability of forward movement and backward movement of the disassembly key, two disassembly key return springs are symmetrically arranged.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

(1) the utility model adopts the round-head columnar comb needle, reduces the damage of the comb teeth to pet fur, and is smoother when combing hair; simultaneously, independently set up needle file, needle body, blade, compare in the integral blade comb that the broach edge set up the cutting edge, needle file, needle body, blade separately process, greatly reduced the degree of difficulty and the processing cost of processing, can change needle body or blade alone when wearing and tearing appear or damaged when needle body or blade moreover, further effectively reduce repair cost.

(2) The cutting edge of the middle blade of the utility model is always positioned at the root of the needle body combing part, so that the skin of the pet can not be scratched easily.

(3) The utility model discloses not only blade and broach subassembly separation setting still set up the hair board that moves back that can stretch out and draw back around in the blade below, just will move back the hair board and impel forward when need clear up remaining hair on the needle body, and the pine hand moves back the hair board and can answer the normal position under reset spring's effect.

(4) The utility model discloses well handle and brush head can be dismantled and connect, make things convenient for whole change brush head.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is an exploded view of the brush head and the latch assembly of the present invention;

FIG. 3 is a schematic structural view of the inside of the brush head after the upper casing of the utility model is opened;

FIG. 4 is a schematic structural view of the interior of the brush head after the upper shell, the needle body and the needle base are taken away;

FIG. 5 is a schematic view of the interior of the brush head after the upper casing, the needle body, the needle base and the blade are removed;

FIG. 6 is a cross-sectional view of the brush head;

FIG. 7 is a schematic perspective view of a blank removing plate;

FIG. 8 is a perspective view of the lower case;

FIG. 9 is a schematic view showing the inside of the brush head when the bristle removing plate is not pushed out forward;

FIG. 10 is a schematic view showing the inside of the toothbrush head after the bristle removing plate is pushed forward;

FIG. 11 is an exploded view of the clamping assembly;

FIG. 12 is a schematic view of the latch assembly.

Wherein:

100. a handle;

200. a brush head;

1. an upper shell;

2. a lower case; 21. a guide mounting post; 22. a spring limit stop;

3. a needle body;

4. a blade;

5. removing the wool board; 51. removing the feather from the shovel; 52. a setback button; 53. a spring mounting groove; 54. a spring mounting post; 55. a guide groove;

6. a return spring;

7. a needle seat;

8. a clamping assembly; 81. disassembling the key; 82. a push block; 83. a pressing spring; 84. and disassembling the key return spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments presented in the drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1 to 10, a flexible defeathering pet brush includes a handle 100 and a brush head 200 mounted on the handle 100; the brush head 200 comprises an upper shell 1, a lower shell 2, a needle body 3, a blade 4, a bristle removing plate 5 and a return spring 6, wherein the upper shell 1 and the lower shell 2 are connected with each other; a guide mounting column 21 and a spring limit stop 22 are arranged on one side of the lower shell 2 facing the upper shell 1; the front end of the wool removing plate 5 is provided with a wool removing shovel 51, the rear end is provided with a wool removing key 52, the middle of the wool removing plate is provided with a spring installation groove 53 for installing a return spring 6 and a guide groove 55 for guiding the installation column 21 to linearly slide back and forth; the guide mounting column 21 penetrates through the guide groove 55 of the wool-removing plate 5 from the lower shell 2 upwards and then is sequentially connected with the blades 4 and the needle seats 7 for mounting a plurality of needle bodies 3 in a single row; one end of the reset spring 6 is sleeved on the spring mounting column 54 on the side wall of the spring mounting groove 53, and the other end of the reset spring is contacted with the spring limit stop 22 for limiting and mounting; the needle body 3 sets up and the cutting edge of blade 4 is located the rear side of 3 heads of needle body with the separation of blade 4 of below, and the hair board 5 that moves back of blade 4 below can follow cutting edge rear side position straight line antedisplacement to the cutting edge front side, moves back the hair.

The handle 100 is detachably connected with the brush head 200. As shown in fig. 11 and 12, the handle 100 and the brush head 200 are sleeved with each other and detachably connected through a clamping assembly 8; the clamping assembly 8 comprises a disassembly key 81, a push block 82, a pressing spring 83 and a disassembly key return spring 84; one end of the disassembly key 81 is a button which can simultaneously penetrate through the lower shell 2 of the brush head 200 and the shell of the handle 100, and the other end is a wedge-shaped block which is contacted with the push block 82; the push block 82 is connected with the top end of the handle 100 through a disassembly key return spring 84 arranged at the bottom of the push block 82, and meanwhile, the top end of the push block 82 can extend into the inner cavity of the lower shell 2; the inclined surface of the wedge block is contacted with a guide inclined surface arranged on the push block 82; the disassembly key 81 transversely moves to push the push block 82 to longitudinally move.

The working principle is as follows:

a pet brush of nimble unhairing, comb the hair of pet through needle body 3, smooth and smooth clean, in a jumble, knotted hair is cut off by blade 4 when passing through blade 4, longer hair remains on needle body 3. At this time, the hair removing button 52 is manually pressed, the return spring 6 is further compressed, meanwhile, the hair removing plate 5 moves forwards from the back under the limitation of the structure of the guide mounting column 21 and the guide groove 55, the hair removing shovel 51 extends forwards to exceed the blade 4 and shovel the residual hair off the needle body 3; when the depilating button 52 is pressed, the hand is released, and the compressed return spring 6 provides a restoring force to reset the depilating plate 5. The hair remained on the needle body 3 can be better removed by pressing for a plurality of times, and the operation is flexible. Because the blade 4 is hidden under the root of the row-type needle body 3 and does not exceed the blade edge, the skin of the animal cannot be easily damaged in the using process.

On the other hand, when the brush head 200 needs to be replaced, when the handle 100 and the brush head 200 are connected together by using the clamping assembly 8, the main body of the whole clamping assembly 8 is positioned in the cavity reserved at the sleeve joint of the handle 100 and the brush head 200, and only the button for detaching the key 81 protrudes out of the outer surface. When the brush head 200 needs to be disassembled, the button is manually pressed to push the disassembling button 81 to move from outside to inside, the push block 82 is moved downwards by utilizing the inclined plane formed by the mutual contact of the wedge block and the push block 82, at the moment, the whole disassembling button 81 retracts into the cavity, and the brush head 200 can be disassembled from the handle 100; the hand releases the removal button 81, and the removal button 81 is retracted while the push block 82 is moved upward by a certain distance by the restoring force of the pressing spring 83. When the brush head 200 is replaced with a new one, the disassembly key 81 is compressed to be retracted into the shell at the joint of the brush head 200 and the handle 100, the brush head 200 and the handle 100 are sleeved, and the button end of the disassembly key 81 can be ejected out of the mounting hole arranged on the brush head 200 under the restoring force of the disassembly key return spring 84, so that the brush head 200 and the handle 100 are fastened. In this manner, the removal of the old brush head 200 and the installation of the new brush head 200 are completed.

As shown in fig. 10, the hair-removing plate 5 of this embodiment is moved forward by 7.4mm to protrude from the foremost end of the needle body 3, thereby removing the remaining hair on the needle body 3.

In another embodiment, the needle holder 7 is provided with a plurality of needle holes for mounting the needle body 3, and the needle body 3 is mounted in all or part of the needle holes.

The needle body 3 is arranged in a needle hole of the needle base 7, and the distance between comb teeth is adjusted by arranging the needle body 3 in a part of the needle hole. When the needle body 3 is arranged on all the needle holes, the comb teeth are the densest.

In this embodiment, the number of the needle holes is 30, and when the needle bodies are installed in each needle hole, 30 needle bodies occupy all the needle holes, and the comb teeth are the densest. Of course, the needle bodies can be installed at intervals of 1 empty needle hole, in this case, 15 needle bodies only occupy part of the needle holes, and the distance between the needle bodies is larger.

In another embodiment, the needle hole is a small interference fit with the needle body 3.

The needle hole is in interference fit with the needle body 3, so that the needle body 3 can be directly inserted and pulled out conveniently and the needle body 3 is ensured not to fall off randomly after being installed. And adopt little interference fit, the magnitude of interference is less, under the prerequisite of guaranteeing that can not drop at will after the needle body 3 is installed, makes the strength that the plug needs more reasonable. The interference magnitude is not more than 0.005 mm.

In another embodiment, the needle body 3 has a cylindrical needle-like structure.

The needle body 3 of the utility model adopts a cylindrical needle-shaped structure, the end part is mellow, the stimulation to the skin is small when combing the hair for the pet, and a certain massage effect is also provided.

In another embodiment, the guiding installation posts 21 and the guiding grooves 55 are arranged in a one-to-one correspondence, and at least two groups of guiding installation posts 21 and guiding grooves 55 are arranged at the same time.

The guide effect on the hair removing plate 5 can be realized by the group of guide mounting columns 21 and the guide grooves 55, but in order to make the moving process of the hair removing plate 5 more stable and smoother, the guide mounting columns 21 and the guide grooves 55 are arranged symmetrically.

In another embodiment, the bristle removing plate 5 is symmetrically disposed, two guide grooves 55 are symmetrically disposed on two sides of the central axis surface of the bristle removing plate 5, one spring mounting groove 53 is disposed in the middle of two sets of guide grooves 55, and the central axis of the return spring 6 coincides with the central axis surface of the bristle removing plate 5.

The guide grooves 55 are symmetrically arranged on two sides of the spring installation groove 53 in the center, so that the guide columns are also symmetrically arranged on two sides of the central axis of the reset spring 6, and the structure is just for further ensuring the stability of the hair removing plate 5 in the moving process.

In another embodiment, the number of the detaching key return springs 84 is two, and the two detaching key return springs 84 are symmetrically arranged at two sides of the pushing block 82 and are simultaneously connected with the detaching key 81.

In order to ensure the stability of the forward and backward movement of the removal button 81, two removal button return springs 84 are symmetrically disposed.

The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.

Claims

1. A flexible defeathering pet brush comprising a handle (100) and a brush head (200) mounted on the handle (100); the brush head (200) is characterized by comprising a brush shell consisting of an upper shell (1) and a lower shell (2) which are connected with each other, and a comb needle assembly and a blade (4) which are arranged between the upper shell (1) and the lower shell (2); the comb needle assembly comprises a needle seat (7) arranged below the upper shell (1) and a needle body (3) arranged on the needle seat (7), and the blade (4) is independently arranged below the needle seat (7); the combing part of the needle body (3) and the cutting edge of the blade (4) extend out of the brush shell from the front end, and the cutting edges are positioned at the root of the combing part; the combing part of the needle body (3) is columnar, the front end of the needle body (3) is a round head, a gap for combing hair is reserved between a plurality of needle bodies (3) which are arranged in a single row, and the needle bodies (3) are attached to the top surfaces of the cutting edges.

2. A pet brush with flexible dehairing as claimed in claim 1, wherein the needle holder (7) is provided with a plurality of needle holes for mounting the needle body (3), and all or part of the needle holes are provided with the needle body (3).

3. The pet brush with the flexible dehairing function as claimed in claim 1, wherein the upper shell (1) and the needle base (7) and the blade (4) are only attached to each other and are not fixedly connected through an adhesive or an independent connecting piece.

4. The pet brush with the flexible hair removal function according to claim 1, wherein a hair removal plate (5) capable of moving back and forth and a return spring (6) for automatically returning the hair removal plate (5) are further arranged between the upper shell (1) and the lower shell (2); the front end of the bristle withdrawing plate (5) is provided with a bristle withdrawing shovel (51), the rear end of the bristle withdrawing plate is provided with a bristle withdrawing key (52), a spring mounting groove (53) for mounting a reset spring (6) is formed in the middle of the bristle withdrawing plate, the upper surface of the bristle withdrawing shovel (51) is attached to the lower surface of the blade (4), the front end of the bristle withdrawing shovel (51) extends out of the front end of the brush shell, and the bristle withdrawing key (52) extends out of the rear end of the brush shell; a spring mounting column (54) is arranged on the inner wall of the spring mounting groove (53) close to one side of the defeathering key (52); the inner walls of the upper shell (1) and/or the lower shell (2) are provided with U-shaped spring limit stops (22), one end of a return spring (6) which is always in a compression state is installed on a spring installation column (54), and the other end of the return spring is in contact with or connected with the spring limit stops (22).

5. A pet brush with flexible hair removal according to claim 4, characterized in that the inner wall of the upper shell (1) and/or the lower shell (2) is provided with a guide protrusion which contacts the hair removal plate (5) and guides the hair removal plate (5) to move back and forth.

6. A pet brush with flexible dehairing as claimed in claim 4, wherein the dehairing plate (5) is further provided with a guide slot (55) in the middle; and the inner walls of the upper shell (1) and/or the lower shell (2) are provided with guide mounting columns (21) which vertically penetrate through the guide grooves (55).

7. A pet brush with flexible hair removal according to claim 6, wherein the guide mounting posts (21) and the guide grooves (55) are arranged in one-to-one correspondence, and at least two sets of guide mounting posts (21) and guide grooves (55) are arranged at the same time.

8. The pet brush with the flexible hair removal function of claim 1, wherein a positioning and mounting concave part is arranged on the upper surface of the needle seat (7); the inner wall of the upper shell (1) is provided with a positioning and mounting convex part; the positioning installation concave part is butted with the positioning installation convex part.

9. A pet brush with flexible hair removal according to any one of claims 1-8, characterized in that the handle (100) and the brush head (200) are nested with each other and detachably connected by a snap-in assembly (8); the clamping assembly (8) comprises a disassembly key (81), a push block (82), a pressing spring (83) and a disassembly key return spring (84); one end of the disassembly key (81) is a button which can simultaneously penetrate through the lower shell (2) of the brush head (200) and the shell of the handle (100), and the other end of the disassembly key is a wedge-shaped block which is contacted with the push block (82); the push block (82) is connected with the top end of the handle (100) through a disassembly key return spring (84) arranged at the bottom of the push block (82), and meanwhile, the top end of the push block (82) can extend into the inner cavity of the lower shell (2); the inclined surface of the wedge-shaped block is contacted with a guide inclined surface arranged on the push block (82); the disassembly key (81) transversely moves to push the push block (82) to longitudinally move.

10. The pet brush with the characteristic of flexible hair removal according to claim 9, wherein the number of the detaching key return springs (84) is two, and the two detaching key return springs (84) are symmetrically arranged at both sides of the push block (82) and are simultaneously connected with the detaching key (81).