CN216147935U - Toilet brush with replaceable brush head and brush head thereof - Google Patents

Abstract

The application discloses removable closestool brush of brush head, including brush holder and brush head, the brush holder includes first brush-holder stud and second brush-holder stud, first brush-holder stud, second brush-holder stud upper end hold portion for a whole constitution, there is the interval first brush-holder stud lower extreme, second brush-holder stud lower extreme, first brush-holder stud lower extreme, second brush-holder stud lower extreme constitute grafting portion, grafting portion insert in the connecting hole with the locating part joint. This application improves the brush holder, adopts simple structure to realize being connected between brush holder and the brush head can dismantle, the mountable, greatly reduced the cost of manufacture of brush holder, and user's dismouting brush head is very simple easy to operate.

Description

Toilet brush with replaceable brush head and brush head thereof

Technical Field

The application relates to the field of household daily necessities, in particular to a toilet brush with a replaceable brush head and a brush head thereof.

Background

The toilet bowl is also called as a toilet bowl, is a common sanitary ware, becomes an indispensable part in daily life of people, and is closely related to the life of people. After use, the toilet bowl also needs to be cleaned in time to ensure cleanness and sanitation, and the toilet bowl brush is a cleaning tool of the toilet bowl.

Conventional toilet brushes come in a variety of shapes, and they usually have a long handle with a palm or plastic filament on the head. Hair and dirt are easy to stick between brown or plastic wires in the using process of the toilet brush, and the toilet brush is usually stored in a windproof part and is easy to breed bacteria and generate peculiar smell.

Therefore, a toilet brush with a replaceable brush head is proposed, for example, in the chinese patent application "a toilet brush with a replaceable brush head", application No.: CN201922365657.9, the toilet brush comprises: collodion head, the body of rod, be located cotton head dead lever in the body of rod, collodion head include collodion portion, with the fixed part that cotton head dead lever is connected, the toilet brush is still including being used for the drive cotton head dead lever rotary actuating mechanism, the fixed part cotton head dead lever is equipped with the connecting thread of mutually supporting, passes through when changing the brush head actuating mechanism drive cotton head dead lever is rotatory make its with the fixed part separation, the fixed part with cotton head dead lever is for dismantling the connection. According to the utility model, the closestool brush is provided with the driving mechanism, the cotton head fixing rod is driven to rotate by the driving mechanism to enable the cotton head fixing rod to be rotatably connected with the fixing part or to be loosened to enable the rod body to be detachably connected with the collodion head, the structure is simple, and the change of the collodion head of the closestool brush is convenient.

Above-mentioned patent application adopts actuating mechanism to drive cotton head dead lever rotatory to realize the dismantlement of collodion head and the body of rod. However, the rod body is provided with a driving mechanism, a cotton head fixing rod, a fixing part and other structures, which results in higher manufacturing cost of the whole toilet brush. And the structure precision requirements such as cotton head dead lever, fixed part set up in the body of rod are higher, just also easy to damage, and life is not high.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a toilet brush and brush head that brush head is removable, and the connection of brush-holder stud and brush head can be dismantled, and toilet brush can change the brush head when necessary.

Another object of this application is to provide a toilet brush and brush head with replaceable brush head, adopt simple joint structure to be connected with the brush head on the brush-holder stud, reduce toilet brush's cost of manufacture.

Another object of this application is to provide a toilet brush with a replaceable brush head and a brush head thereof, wherein the brush head can be quickly disassembled from the brush rod, and the brush head can also be quickly assembled to the brush rod.

Another object of the present application is to provide a toilet brush with a replaceable brush head and a brush head thereof, wherein the brush head has a simple structure and a low cost.

The technical scheme adopted by the application is as follows: a brush head is provided with a limiting part, and the limiting part is provided with a connecting hole connected with a brush handle. The brush head structure is used in conjunction with the handle in this application. Compared with the prior brush head, the brush head is connected with a rod-shaped structural member to realize connection. This application adopts and installs the locating part on the brush head to set up a connecting hole on the locating part, can accomplish being connected of brush head and brush holder promptly. The structure of this application brush head is simpler, cost low cost.

In some embodiments of the present application, the structure of the limiting member may be designed in various ways, and is preferably a circular ring structure or a square ring structure. The circular ring-shaped or square ring-shaped limiting part has the advantages of simple structure, easy molding and low manufacturing cost.

In some embodiments of the present application, the limiting element is disposed on a surface of the brush head body, a connecting hole is formed on the surface of the brush head body, and the limiting element is coaxial with the connecting hole. Namely, the limit piece is stressed evenly and the structure is stable under the condition that the brush handle is arranged with the brush head.

In some embodiments of the present application, the brush head is a sponge brush, and the brush head is made of a degradable environment-friendly material.

In some embodiments of the present application, the limiting member is fixed on the brush head, and the limiting member is made of a degradable environment-friendly material.

In some embodiments of the present application, the connection hole is a stepped hole. Specifically, the stepped hole comprises an upper hole and a lower hole, and the aperture of the lower hole is larger than that of the upper hole. The stepped hole in the present application may be formed by press molding.

The technical scheme adopted by the application is as follows: a toilet brush with a replaceable brush head comprises a brush handle and a brush head, wherein the brush handle comprises a first brush rod and a second brush rod, and the upper ends of the first brush rod and the second brush rod are integrated to form a holding part; the lower end of the first brush rod and the lower end of the second brush rod form a splicing part; the inserting part is inserted into the connecting hole and clamped with the limiting part.

Compared with the prior art, the brush head has the advantages that the inserting part connected with the brush head is formed by the first brush rod and the second brush rod, the bottoms of which are forked. The external diameter of grafting portion can be greater than the aperture of connecting hole, and user's application of force makes grafting portion external diameter diminish and stretches into the connecting hole in the back, and grafting portion can act on the locating part because of the tension that expands outward, and then makes first brush-holder stud, second brush-holder stud be connected with the brush head. The user can hold the hand holding portion and move the brush head to clean the toilet.

This application is when the brush head is dismantled to needs, and the user only need be to first brush-holder stud and/or second brush-holder stud application of force, can change the interval of first brush-holder stud, second brush-holder stud bottom promptly, has also changed the external diameter of grafting portion for the external diameter of grafting portion can be less than the aperture of connecting hole, then takes whole brush holder out in following the brush head. This application is when the brush head is installed to needs, and the user has also changed the external diameter of grafting portion to first brush-holder stud and/or second brush-holder stud application of force for the external diameter of grafting portion can be less than the aperture of connecting hole, inserts grafting portion in the connecting hole, loosens first brush-holder stud and/or second brush-holder stud, and grafting portion and connecting hole joint accomplish the installation of brush holder and brush head. In this application, there is first brush-holder stud, the second brush-holder stud of interval to have elasticity, and the atress takes place deformation, realizes the installation of brush head, dismantlement. Under the unstressed state, the first brush rod and the second brush rod can be restored to the initial state again.

To sum up, this application improves the brush holder, adopts simple structure to realize being connected between brush holder and the brush head can dismantle, the mountable, greatly reduced the cost of manufacture of brush holder, and user's dismouting brush head is very simple easy to operate.

In some embodiments of the present application, the insertion portion is provided with a locking member, the insertion portion is inserted into the connecting hole of the brush head, and the locking member acts on the position-limiting member.

This application is through setting up locating part and screens piece, and the brush head under the further assurance installation can not drop from the grafting portion of brush holder. So that the connection relationship between the brush head and the brush handle is reliable.

In some embodiments of the present application, the locking member is a semicircular ring structure, and the locking members are disposed at the bottom of the first brush rod and the bottom of the second brush rod.

After the clamping piece stretches into the connecting hole, the clamping piece can be blocked in the connecting hole by the limiting piece and is not easy to fall off.

In some embodiments of the present application, the insertion part is further provided with a retaining ring, and the retaining ring acts on the surface of the brush head. The retaining ring can limit the brush head to shake, so that the brush head and the insertion part can keep a relatively stable connection state.

In some embodiments of the present application, the retaining ring is located above the detent, and the retaining ring is attached to the upper surface of the brush head. The structure of retaining ring suits with brush first surface structure, and in this application, the upper surface of brush head is the plane, and then the bottom surface of retaining ring is the plane, and the effect that can be fine is brushed the head, avoids brushing the head and rocks for grafting portion, avoids grafting portion and brush being connected unstablely.

In some embodiments of the present application, the lower bottom surface of the stopper is a curved surface protruding downward.

Specifically, the top surface of the brush head is contacted with one end, close to the first brush rod and the second brush rod, of the blocking piece, so that the stable connection between the brush head and the brush rods is ensured. And the distance exists between the outer edge of the stopper (namely, the end far away from the first brush rod and the second brush rod) and the brush head, so that the flexibility of the use angle of the brush head is effectively improved.

Preferably, the stopper is an arc-shaped sheet structure.

In some embodiments of the present application, the retainer ring includes stoppers respectively disposed on the first brush bar and the second brush bar, the stoppers have a semi-circular structure, and the two stoppers form the retainer ring. For the preferred structure of the utility model, the brush head is generally in a spherical structure or a cylindrical-like structure, and the retainer ring in a circular ring structure can well act on the surface of the brush head.

In some embodiments of the present application, the first and second brush rods are provided with force application portions, and the force application portions are located at positions where the first and second brush rods diverge to form a gap. The user applies force to the force application part, and the outer diameter of the insertion part can be driven to change. The external diameter of grafting portion changes to being less than the connecting hole, or the external diameter of grafting portion changes to the screens piece and can take out smoothly from the locating part or stretch into, just can realize the installation and the dismantlement of brush holder and brush head in this application.

In some embodiments of the present application, the surface of the force application part is provided with a concave curved surface. When the user is applying force, can hold the curved surface of pinching force application portion with the hand, act on first brush-holder stud, second brush-holder stud and then drive the change of grafting portion external diameter.

In some embodiments of the present application, the middle portion of the handle is bent, and the included angle between the two ends of the handle is an obtuse angle. Above-mentioned structure sets up, and the user of being convenient for is handheld holds the portion and uses this application, and user's sight can direct observation brush head, and can not be held the portion separation by hand.

In some embodiments of the present application, the retainer ring acts on the surface of the position-limiting member, and the distance between the retainer ring and the position-limiting member just accommodates the position-limiting member.

A toilet brush with a replaceable brush head comprises a brush handle and the brush head, wherein the brush handle is provided with a first connector and a second connector, the second connector is connected with the brush handle, and the second connector moves close to or far away from the first connector relative to the brush handle; the first plug connector and the second plug connector are inserted into the connecting hole and clamped with the limiting part.

Compared with the prior art, the toothbrush has the advantages that the toothbrush head is connected with the toothbrush head through the first connector clip and the second connector clip with the adjustable distances. First plug connector, second plug connector are close to then be less than the aperture of connecting hole then can stretch into in the connecting hole, and first plug connector, second plug connector are kept away from then can be to the locating part effect, and then make first plug connector, second plug connector be connected with the brush head. The user can hold the brush handle and move the brush head to clean the toilet. This application is when the first time of brush is dismantled to needs, then drives the second plug connector once more and is close to first plug connector for second plug connector, first plug connector can take out in following the brush head. The brush holder and the brush head are detachably connected and mountable, the manufacturing cost of the brush holder is reduced, and the brush head is very simple and easy to assemble and disassemble by a user.

In some embodiments of the present application, a receiving space is provided in the handle, and the upper end of the second connector is mounted in the receiving space through a rotating shaft. That is, the second connector can rotate around the rotation shaft when being stressed.

Specifically, the bottom surface of the brush handle is provided with a notch for installing the second plug connector, so that the upper end of the second plug connector can be installed in the accommodating space through the notch.

In some embodiments of the present application, a connecting rod is installed in the accommodating space, the connecting rod can move up and down in the accommodating space, a guide opening is formed in the second plug connector in an inclined manner, and one end of the connecting rod is connected with the guide opening; the connecting rod moving up and down drives the second plug connector to rotate through the guide opening.

In some embodiments of the present application, the other end of the connecting rod is connected to an unlocking assembly, the unlocking assembly is mounted on the handle, and the unlocking assembly drives the second connector to approach or be away from the first connector.

In some embodiments of the present application, the unlocking assembly is a button, the connecting rod and/or the unlocking assembly is provided with an inclined surface, and the connecting rod is in contact connection with the unlocking assembly through the inclined surface. Through the arrangement of the inclined surface, the downward pressing displacement of the unlocking assembly can be converted into the downward moving displacement of the connecting rod; the displacement of the connecting rod moving upwards can be converted into the displacement of the unlocking component ejecting.

In some embodiments of the present application, the unlocking assembly is provided with an inclined surface, the upper end of the connecting rod is provided with a roller, and the inclined surface is in contact connection with the roller. The unlocking assembly presses downwards to act on the surface of the roller, and the roller rolls while the connecting rod is driven to move downwards. The roller can reduce the friction between the connecting rod and the unlocking assembly during the movement process of the connecting rod. Therefore, the unlocking assembly and the connecting rod move more smoothly.

In some embodiments of the present application, a resilient member is disposed within the handle, and the resilient member acts on the link or the unlocking assembly, and the resilient member exerts a force to cause the unlocking assembly to be in a sprung state. That is, the link is in the upper position, and the second connector and the first connector are in the state of being away from each other.

That is, in the present application, if the user does not apply a force, the second connector and the first connector are separated from each other, and the connection state with the brush head can be maintained.

In some embodiments of the present application, the unlocking assembly is a push button, and the unlocking assembly moves within a predetermined range to drive the connecting rod to move up and down. Specifically, the surface of the brush handle is provided with a notch, the unlocking component can move within the range of the notch, and the movement of the unlocking component drives the connecting rod to move.

In some embodiments of the present application, a resilient member is disposed within the handle and acts on the link or the unlocking assembly, the resilient member exerting a force to keep the unlocking assembly at an upper portion of the predetermined range.

That is, the link is in the upper position, and the second connector and the first connector are in the state of being away from each other.

That is, in the present application, if the user does not apply a force, the second connector and the first connector are separated from each other, and the connection state with the brush head can be maintained.

In some embodiments of the present application, the first connector is fixed to the handle. In particular, the first connector may be a separate part which is then mounted to the handle. The first connector can also be an integral structure with the handle.

This application improves the brush holder, adopts simple structure to realize being connected between brush holder and the brush head can dismantle, the mountable, greatly reduced the cost of manufacture of brush holder, and user's dismouting brush head is very simple easy to operate.

Drawings

The present application will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the present application. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is a first schematic view of a brush head according to the present application;

FIG. 2 is a second schematic view of a brush head according to the present application;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is a first schematic view of the structure of the present handle;

FIG. 5 is a second schematic view of the structure of the present handle;

FIG. 6 is a first exploded view of the toilet brush of the present application;

FIG. 7 is a first schematic view of the installation state of the toilet brush of the present application;

FIG. 8 is a second structural view of the toilet brush of the present application;

FIG. 9 is a third schematic view of the present application's handle construction;

FIG. 10 is a fourth schematic structural view of the present application handle;

FIG. 11 is a first view of the handle of FIG. 10 in use;

FIG. 12 is a second state of use of the handle of FIG. 10;

FIG. 13 is a fifth structural view of the present application handle;

FIG. 14 is a sixth schematic view of the construction of the present application handle;

fig. 15 is a cross-sectional view of fig. 14.

Wherein the reference numerals are specified as follows: 1. a brush handle; 1a, a hand holding part; 1b, a plug part; 1c, a force application part; 2. a brush head; 3. a first brush bar; 4. a second brush bar; 5. connecting holes; 5a, an upper hole; 5b, a lower hole; 6. a limiting member; 7. a clamping piece; 8. a retainer ring;

11. a first connector; 12. a second plug connector; 13. a connecting rod; 14. an unlocking assembly; 15. an elastic member; 16. a bevel; 17. a guide port; 18. and a roller.

Detailed Description

The present application will now be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

A brush head, as shown in fig. 1, in accordance with a first embodiment of the present application: the brush head 2 is provided with a limiting part 6, and the surface of the brush head 2 is provided with a connecting hole 5. The brush head 2 structure is used in conjunction with the handle in this application. Compared with the prior brush head 2, the brush head 2 is connected with a rod-shaped structural member to realize connection. This application adopts and to install locating part 6 on brush head 2 to set up a connecting hole 5 on locating part 6, can accomplish the connection of brush head 2 and brush holder 1 promptly. The structure of this application brush head 2 is simpler, cost low cost.

The brush head 2 is a sponge brush, and the brush head 2 is made of degradable environment-friendly materials. The limiting piece 6 is fixed on the brush head 2, and the limiting piece 6 is made of degradable environment-friendly materials.

Example two: the other contents of the second embodiment are the same as those of the first embodiment, and the difference is that: the basic shape of locating part 6 be the ring shape, the structure of this application is simpler, ring shape locating part 6 simple structure, the shaping is easy, cost low cost. The limiting piece 6 is arranged on the surface of the brush head 2 body, and the limiting piece 6 is coaxial with the connecting hole 5. Namely, under the condition that the brush handle is arranged with the brush head 2, the limiting part 6 is stressed evenly and has stable structure.

Example three: the third embodiment is the same as the first embodiment except that: the connecting hole 5 is a stepped hole. Specifically, the stepped hole 5 includes an upper hole 5a and a lower hole 5b, and the diameter of the lower hole 5b is larger than that of the upper hole 5 a. The stepped hole in the present application may be formed by press molding.

A toilet brush with a replaceable brush head is disclosed in fig. 4 to 7, which are the fourth embodiment: including brush holder 1 and brush head 2, brush holder 1 includes first brush-holder stud 3 and second brush-holder stud 4, first brush- holder stud 3, 4 upper ends of second brush-holder stud constitute for a whole and hold portion 1a, the user can hold portion 1a and remove brush head 2 and clear up the closestool. The lower end of the first brush rod 3 and the lower end of the second brush rod 4 are separated to form an inserting part 1b, a connecting hole 5 is formed in the surface of the brush head 2, the caliber of the connecting hole 5 is smaller than the outer diameter of the inserting part 1b, and the inserting part 1b is inserted into the connecting hole 5 and acts on the connecting hole 5 to enable the brush handle to be connected with the brush head 2 of the brush 1. After the insertion part 1b extends into the connection hole 5, the insertion part 1b acts on the connection hole 5 due to the outward expansion tension, so that the first brush rod 3 and the second brush rod 4 are connected with the brush head 2.

This application is when brush head 2 is dismantled to needs, and the user only need be to first brush-holder stud 3 and/or 4 application of force of second brush-holder stud, can change the interval of first brush- holder stud 3, 4 bottoms of second brush-holder stud promptly, has also changed grafting portion 1 b's external diameter for grafting portion 1 b's external diameter can be less than the bore of connecting hole 5, then takes whole brush holder 1 out in following brush head 2.

This application is when needs installation brush head 2, and the user has also changed grafting portion 1 b's external diameter to first brush-holder stud 3 and/or 4 application of force of second brush-holder stud for grafting portion 1 b's external diameter can be less than the bore of connecting hole 5, inserts grafting portion 1b in connecting hole 5, loosens first brush-holder stud 3 and/or second brush-holder stud 4, and grafting portion 1b and connecting hole 5 joint accomplish brush holder 1 and the installation of brush head 2. In this application, there are first brush-holder stud 3, the second brush-holder stud 4 of interval to have elasticity, and the atress takes place deformation, realizes brush head 2's installation, dismantlement. Under the unstressed state, the first brush rod 3 and the second brush rod 4 are restored to the initial state again.

As shown in fig. 5, the fifth embodiment of the present application is different from the fourth embodiment in that: the inserting part 1b is provided with a clamping piece 7, the inserting part 1b is positioned in the connecting hole 5, and the clamping piece 7 acts on the limiting piece 6. This application is through setting up locating part 6 and screens piece 7, and the brush head 2 under the further assurance installation can not drop from grafting portion 1b of brush holder 1. So that the connection relationship between the brush head 2 and the brush handle 1 is reliable.

The screens 7 are of semicircular annular structures, and the screens 7 are arranged at the bottom of the first brush rod 3 and the bottom of the second brush rod 4. After the clamping piece 7 extends into the connecting hole 5, the clamping piece 7 can be blocked in the connecting hole 5 by the limiting pieces 6 and is not easy to fall off.

The insertion part 1b is also provided with a retaining ring 8, and the retaining ring 8 acts on the surface of the brush head 2. The retainer ring 8 can limit the brush head 2 from shaking, so that the brush head 2 and the insertion part 1b can keep a relatively stable connection state. The retainer ring 8 is positioned above the clamping part 7, and the retainer ring 8 is attached to the upper surface of the brush head 2. The structure of retaining ring 8 suits with 2 surface structure of brush head, and in this application, the upper surface of brush head is the plane, and then 8 bottom surfaces of retaining ring are the plane, and action that can be fine is brush head 2, avoids brush head 2 to rock for grafting portion 1b, avoids leading to grafting portion 1b and brush head 2 be connected unstably.

The retainer ring 8 comprises blocking pieces respectively arranged on the first brush rod 3 and the second brush rod 4, the blocking pieces are of semicircular structures, and the two blocking pieces form the retainer ring 8. For the preferred structure of the present invention, the brush head 2 is generally of a spherical or cylindrical-like structure, and the retaining ring 8 of a circular ring structure can act well on the surface of the brush head 2.

As shown in fig. 4 and 5, the sixth embodiment of the present application is different from the above embodiments in that: the first brush rod 3 and the second brush rod 4 are provided with force application parts 1c, and the force application parts 1c are positioned at the positions where the first brush rod 3 and the second brush rod 4 are separated by a certain distance. The user applies force to the force application part 1c, and the outer diameter of the insertion part 1b can be changed. The external diameter of grafting portion 1b changes to being less than connecting hole 5, or the external diameter of grafting portion 1b changes to the screens piece 7 can be smoothly taken out or stretch into from locating part 6, just can realize brush holder 1 in this application and brush head 2's installation and dismantlement.

The surface of the force application part 1c is provided with a concave curved surface. When applying force, a user can hold the curved surface of the force application part 1c with a hand to act on the first brush rod 3 and the second brush rod 4 so as to drive the change of the outer diameter of the insertion part 1 b.

The middle part of the brush holder 1 is bent, and the included angle of the two ends of the brush holder 1 is an obtuse angle. Above-mentioned structure sets up, and the user of being convenient for is handheld holds 1a and uses this application, and user's sight can direct observation brush head 2, and can not be held the 1a separation of portion by hand.

As shown in fig. 8 and 9, the seventh embodiment of the present application is the same as the other contents of the foregoing embodiments, and the difference is that: the lower bottom surface of the blocking piece is a curved surface which protrudes downwards.

Specifically, the top surface of the brush head 2 is contacted with one end of the stopper close to the first brush rod 3 and the second brush rod 4, so that the stable connection between the brush head 2 and the brush rods is ensured. And the distance exists between the outer edge of the stopper (i.e. the end far away from the first brush rod 3 and the second brush rod 4) and the brush head 2, so that the flexibility of the use angle of the brush head 2 is effectively increased. Preferably, the stopper is an arc-shaped sheet structure.

A toilet brush with a replaceable brush head, which is shown in fig. 10 to 12 as an eighth embodiment of the present application: the toothbrush comprises a toothbrush handle 1 and a toothbrush head 2, wherein the toothbrush handle 1 is provided with a first connector 11 and a second connector 12, the second connector 12 is connected with the toothbrush handle 1, and the second connector moves close to or far away from the first connector 11 relative to the toothbrush handle 1; the first plug connector and the second plug connector 12 are inserted into the connecting hole and clamped with the limiting piece 6. The brush head 2 is connected with a first connector 11 and a second connector 12 with adjustable distance. First plug connector 11, second plug connector 12 are close to then be less than the aperture of connecting hole then can stretch into in the connecting hole, and first plug connector 11, second plug connector 12 are kept away from then can be to 6 effects of locating part, and then make first plug connector 11, second plug connector 12 be connected with brush head 2. The user can hold the brush handle 1 and move the brush head 2 to clean the toilet. When this application is dismantling brush head 2 in needs, then drive second plug connector 12 again and be close to first plug connector 11 for second plug connector 12, first plug connector 11 can be taken out in following brush head 2. The brush holder 1 and the brush head 2 are detachably connected and mountable, the manufacturing cost of the brush holder 1 is reduced, and the brush head 2 is very simple and easy to assemble and disassemble by a user.

The first connector 11 is fixed on the brush handle 1. In particular, the first connector 11 may be a separate part and then mounted to the handle 1. The first connector 11 may also be an integral structure with the handle 1.

This application improves brush holder 1, adopts simple structure to realize being connected between brush holder 1 and the brush head 2 can dismantle, the mountable, greatly reduced brush holder 1's cost of manufacture, and user's dismouting brush head 2 is very simple easily to be operated.

The brush handle 1 is internally provided with a containing space, and the upper end of the second plug connector 12 is arranged in the containing space through a rotating shaft. That is, the second connector 12 is rotatable about the rotary shaft when a force is applied thereto. Specifically, the bottom surface of the brush handle 1 is provided with a notch for installing the second plug-in connector 12, so that the upper end of the second plug-in connector can be installed in the accommodating space through the notch.

A connecting rod 13 is arranged in the accommodating space, the connecting rod 13 can move up and down in the accommodating space, a guide opening 17 is obliquely formed in the second plug connector 12, and one end of the connecting rod 13 is connected with the guide opening 17; the link 13 moving up and down rotates the second connector 12 through the guide opening 17.

The other end of connecting rod 13 be connected with unblock subassembly 14, unblock subassembly 14 install on brush holder 1, unblock subassembly 14 drive second plug connector is close to or keeps away from first plug connector.

As shown in fig. 11 and 12, the ninth embodiment of the present application is the same as the eighth embodiment, except that: the unlocking assembly 14 is a button, the connecting rod 13 and/or the unlocking assembly 14 are/is provided with an inclined surface 16, and the connecting rod 13 is in contact connection with the unlocking assembly 14 through the inclined surface 16. Through the arrangement of the inclined surface 16, the downward pressing displacement of the unlocking assembly 14 can be converted into the downward moving displacement of the connecting rod 13; the displacement of the link 13 moving upward can be converted into the displacement of the unlocking member 14 ejecting.

An elastic piece 15 is arranged in the brush handle 1, the elastic piece 15 acts on the connecting rod 13 or the unlocking component 14, and the elastic piece 15 exerts force to enable the unlocking component 14 to be in an ejecting state. That is, the link 13 is in the upper position, and the second connector 12 and the first connector 11 are in a state of being separated from each other. That is, in the present invention, if the user does not apply a force, the second connector 12 and the first connector 11 are separated from each other, and the connection state with the brush head 2 can be maintained.

As shown in fig. 13, the tenth embodiment of the present application is the same as the ninth embodiment except that: the unlocking assembly 14 is provided with an inclined surface 16, the upper end of the connecting rod 13 is provided with a roller 18, and the inclined surface 16 is in contact connection with the roller 18. The unlocking assembly 14 presses down on the surface of the roller 18, so that the connecting rod 13 moves downwards and the roller 18 rolls. The roller 18 can reduce friction with the unlocking assembly 14 during movement of the link 13. Thereby making the unlocking assembly 14 and the connecting rod 13 move more smoothly.

As shown in fig. 14, the eleventh embodiment of the present application is the same as the eighth embodiment except that: the unlocking component 14 is a push button, and the unlocking component 14 moves in a preset range to drive the connecting rod 13 to move up and down. Specifically, a notch is formed in the surface of the brush handle 1, the unlocking component 14 can move within the range of the notch, and the movement of the unlocking component 14 drives the connecting rod 13 to move.

An elastic piece 15 is arranged in the brush handle 1, the elastic piece 15 acts on the connecting rod 13 or the unlocking component 14, and the elastic piece 15 exerts force to enable the unlocking component 14 to be positioned at the upper part of a preset range.

That is, the link 13 is in the upper position, and the second connector 12 and the first connector 11 are in a state of being separated from each other. That is, in the present invention, if the user does not apply a force, the second connector 12 and the first connector 11 are separated from each other, and the connection state with the brush head 2 can be maintained.

The present application has been described in detail above, and specific examples thereof are used herein to explain the principles and implementations of the present application, which are presented solely to aid in understanding the present application and its core concepts. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims (16)

1. A brush head is characterized in that a limiting piece (6) is arranged on the brush head (2), and a connecting hole (5) connected with a brush handle is formed in the limiting piece (6).

2. The toothbrush head according to claim 1, wherein the limiting member (6) is disposed on a surface of the toothbrush head (2), the toothbrush head (2) has a connecting hole (5) on a surface thereof, and the limiting member (6) is coaxial with the connecting hole (5).

3. A brush head according to claim 1, characterized in that the brush head (2) is a sponge brush, and the brush head (2) and the retaining member (6) are made of degradable environment-friendly materials.

4. A brush head according to claim 1, characterised in that the connection hole (5) is a stepped hole.

5. A toilet brush with a replaceable brush head, characterized by comprising a brush handle (1) and the brush head (2) of any one of claims 1 to 4, wherein the brush handle (1) comprises a first brush rod (3) and a second brush rod (4), and the upper ends of the first brush rod (3) and the second brush rod (4) are integrated to form a hand holding part (1 a); the lower end of the first brush rod (3) and the lower end of the second brush rod (4) are spaced, and the lower end of the first brush rod (3) and the lower end of the second brush rod (4) form an inserting part (1 b); the inserting part (1b) is inserted into the connecting hole and clamped with the limiting part (6).

6. A toilet brush with replaceable brush head according to claim 5, characterized in that the insertion part (1b) is provided with a locking member (7), the insertion part (1b) is inserted into the connection hole (5) of the brush head (2), and the locking member (7) acts on the limiting member (6).

7. A toilet brush with replaceable brush head according to claim 6, characterized in that the locking member (7) is a semi-circular ring structure, and the locking member (7) is disposed at the bottom of the first brush rod (3) and the bottom of the second brush rod (4).

8. A toilet brush with replaceable brush head according to claim 7, characterized in that the plug part (1b) is further provided with a retainer (8), and the retainer (8) acts on the surface of the brush head (2).

9. A toilet brush with replaceable brush head according to claim 8, characterized in that the retaining ring (8) is located above the detent (7), the retaining ring (8) is attached to the upper surface of the brush head (2), and the structure of the retaining ring (8) is adapted to the surface structure of the brush head (2).

10. A toilet brush with replaceable brush head according to claim 8 or 9, wherein the retainer (8) comprises a stop member respectively provided on the first brush bar (3) and the second brush bar (4), the stop member being of a semi-circular configuration, the two stop members forming the retainer (8).

11. A toilet brush with a replaceable brush head is characterized by comprising a brush handle (1) and the brush head (2) of any claim 1-4, wherein the brush handle (1) is provided with a first connector (11) and a second connector (12), the second connector (12) is connected with the brush handle (1), and the second connector (12) moves relative to the brush handle (1) to be close to or far away from the first connector (11); the first plug connector (11) and the second plug connector (12) are inserted into the connecting hole and clamped with the limiting piece (6).

12. A toilet brush with replaceable brush head according to claim 11, wherein the brush handle (1) is provided with a receiving space therein, and the upper end of the second plug connector (12) is mounted in the receiving space through a rotating shaft.

13. A toilet brush with replaceable brush head according to claim 12, wherein the accommodating space is provided with a connecting rod (13), the connecting rod (13) can move up and down in the accommodating space, the second plug connector (12) is provided with a guide opening (17) in an inclined manner, and one end of the connecting rod (13) is connected with the guide opening (17); the connecting rod (13) moving up and down drives the second plug connector (12) to rotate through the guide opening (17).

14. A toilet brush with replaceable brush head according to claim 13, characterized in that the other end of the connecting rod (13) is connected to a release member (14), the release member (14) is mounted on the brush shaft (1), and the release member (14) drives the second socket member (12) closer to or farther from the first socket member (11).

15. A toilet brush with replaceable brush head according to claim 14, characterized in that the unlocking component (14) is a button, the connecting rod (13) and/or the unlocking component (14) is provided with a slope (16), and the connecting rod (13) and the unlocking component (14) are in contact connection through the slope (16); an elastic piece (15) is arranged in the brush handle (1), the elastic piece (15) acts on the connecting rod (13) or the unlocking component (14), and the elastic piece (15) applies force to enable the unlocking component (14) to be in a popup state.

16. A toilet brush with replaceable brush head according to claim 14, wherein the unlocking component (14) is a push button, and the unlocking component (14) moves within a predetermined range to drive the connecting rod (13) to move up and down; an elastic piece (15) is arranged in the brush handle (1), the elastic piece (15) acts on the connecting rod (13) or the unlocking component (14), and the elastic piece (15) applies force to enable the unlocking component (14) to be located at the upper part of a preset range.

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