CN213550306U

CN213550306U - Toilet brush with replaceable brush head

Info

Publication number: CN213550306U
Application number: CN202022856488.1U
Authority: CN
Inventors: 胡国云; 贾兴行
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-06-29
Anticipated expiration: 2030-12-02

Abstract

The utility model provides a toilet brush with a replaceable brush head, belonging to the technical field of brushes. It has solved the problem that connection stability is not enough between washing portion and the hand of holding in the current toilet brush. The toilet brush with the replaceable brush head comprises a handle and a brush head with a connecting head portion, and is characterized in that the toilet brush further comprises a hook-shaped connecting piece, one end portion of the connecting piece is connected with the handle in a rotating mode through a first rotating shaft, a push-pull rod connected with the connecting piece is installed in the handle, and when the push-pull rod drives the connecting piece to swing, the connecting piece and the handle can lock or release the connecting head portion of the brush head. The connecting piece adopts the swing mode to realize locking the connecting head of the brush head, so that the influence on the state of the connecting piece when the brush head is stressed and swings can be reduced. The connecting piece accords with the lever characteristic, and the effort that the push-and-pull rod applyed the connecting piece is greater than the brush head and applys the effort to the connecting piece far away, therefore shows to reduce the unexpected possibility that breaks away from of brush head.

Description

Toilet brush with replaceable brush head

Technical Field

The utility model belongs to the technical field of the brush, a closestool brush is related to, especially a closestool brush of removable brush head.

Background

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, such as a toilet brush with a replaceable cleaning head (application number 201921424051.1), which comprises a handle part and a cleaning part for cleaning a toilet, wherein the handle part comprises a shell with an open front end, the cleaning part is detachably buckled at the front end of the shell, and a cleaning driving mechanism capable of pushing the cleaning part out of the shell when the cleaning driving mechanism is pushed forwards is arranged in the shell. Although the cleaning head of the toilet brush is replaced, the toilet brush is ensured to be clean and sanitary; the inner cavity of the closestool is deep and the shape of the closestool is complex, so that a closestool brush extends into the inner cavity of the closestool at different angles in the cleaning process, and the cleaning part bears acting forces in different directions, so that the cleaning part has the falling possibility, namely the problem of insufficient connection stability between the cleaning part and the hand holding part exists; 2. the cleaning block is usually disc-shaped, and the cleaning part and the holding part cannot swing, so that the cleaning block is relatively poor in surface fitting with the local surface of the inner cavity of the closestool, and the cleaning effect and the cleaning efficiency are affected.

Disclosure of Invention

The utility model provides a toilet brush with a replaceable brush head, which solves the technical problem of how to improve the connection stability of the brush head and the handle in the toilet brush with the replaceable brush head.

The to-be-solved technical problem of the utility model can be realized through the following technical scheme: a toilet brush with a replaceable brush head comprises a handle and a brush head with a connecting head portion and is characterized by further comprising a hook-shaped connecting piece, wherein the connecting piece is rotatably connected with the handle through a first rotating shaft, a push-pull rod connected with the connecting piece is installed in the handle, and when the push-pull rod drives the connecting piece to swing, the connecting piece and the handle can lock or release the connecting head portion of the brush head.

When a person operates the push-pull rod to move along the longitudinal line, the push-pull rod drives the connecting piece to swing around the first rotating shaft, and therefore the distance between one end of the connecting piece and the locking mountain-leaning part of the handle is increased or decreased. When the connecting head part of the brush head is embedded between the locking backer parts of one end part of the connecting piece and the handle, and one end part of the connecting piece moves towards the locking backer part close to the handle, the connecting piece and the handle can lock the connecting head part of the brush head. When the connecting piece and the handle are in a state of locking the connecting head part of the brush head and one end part of the connecting piece moves towards the direction of locking the mountain part far away from the handle, the connecting piece and the handle release the connecting head part of the brush head; the brush head can naturally slide under the action of gravity.

The connecting piece adopts the swing mode to realize locking the connecting head of the brush head, so that the influence on the state of the connecting piece when the brush head is stressed and swings can be reduced. The connecting piece accords with the lever characteristic to and the effort that push-and-pull rod applyed the connecting piece is greater than the effort that the brush head applyed the connecting piece far away, consequently even the brush head applys the effort to the connecting piece along the connecting piece direction of swinging, the brush head can not promote the connecting piece swing usually, and then shows the unexpected possibility that breaks away from of reduction brush head.

In the toilet brush with the replaceable brush head, the connecting piece is positioned in the handle, the bottom surface of the handle is provided with the jack, and the connecting head part can be embedded into the handle through the jack; or one end of the connecting piece is positioned below the bottom surface of the handle.

In the toilet brush with the replaceable brush head, the jack is conical, and the connecting head is cylindrical; or the jack is strip-shaped, and the connecting head part is sheet-shaped.

In the toilet brush with the replaceable brush head, the side wall of the connecting head is provided with an annular clamping groove; the handle is provided with a locking mountain-leaning part which is arranged opposite to the connecting piece, when the connecting piece swings and the space between one end part of the connecting piece and the locking mountain-leaning part is reduced, the connecting piece and the handle can lock the connecting head part of the brush head; when the connecting piece swings and the distance between one end of the connecting piece and the locked mountain-leaning part is increased, the connecting piece and the handle can release the connecting head part of the brush head.

In the toilet brush with the replaceable brush head, one end part and the locking and leaning part of the connecting piece are provided with bayonets matched with the annular clamping grooves; when the connecting head of the brush head is locked by the connecting piece and the handle, the edge of the bayonet in the connecting piece and the edge of the bayonet in the locking backer are both embedded into the annular clamping groove.

In the toilet brush with the replaceable brush head, the axis of the first rotating shaft is arranged vertically or parallel to the axis of the insertion hole.

In the toilet brush with the replaceable brush head, the connecting head part is internally provided with the connecting hole, and when the connecting piece swings, one end part of the connecting piece can be embedded into the connecting hole of the connecting head part or separated from the connecting hole of the connecting head part.

In the above toilet brush with replaceable brush head, the connecting head portion has a connecting shaft portion, and when one end portion of the connecting member is fitted into the connecting hole of the connecting head portion, the connecting shaft portion is located inside the one end portion of the connecting member.

In the toilet brush with the replaceable brush head, the top surface of the connecting head is an arc surface, the bottom surface of the handle is provided with an arc groove, and the connecting head can be embedded into the groove.

In the toilet brush with the replaceable brush head, the push-pull rod is in sliding connection with the connecting piece; or the push-pull rod comprises a positioning rod part and a swinging rod part, and one end part of the swinging rod part is connected with the connecting piece through a rotating shaft;

or the push-pull rod comprises a positioning rod part and a swinging rod part, one end part of the swinging rod part is fixedly connected with the first rotating shaft, and the swinging rod part can drive the first rotating shaft to rotate when swinging.

In the above toilet brush with the replaceable brush head, the other end of the link is cylindrical, the lower end of the push-pull rod has a sliding surface arranged obliquely, and the other end of the link is in line contact with the sliding surface.

In the toilet brush with the replaceable brush head, the positioning rod part is connected with the handle through the guide structure, and the other end of the swinging rod part is connected with the positioning rod part through the rotating shaft;

or the positioning rod part is connected with the handle through the guide structure, the lower end of the positioning rod part is provided with a pushing surface which is obliquely arranged, the longitudinal line of the swinging rod part is vertically arranged relative to the axis of the first rotating shaft, and one end part of the swinging rod part is abutted against the pushing surface.

In the above toilet brush with replaceable brush head, the toilet brush with replaceable brush head further comprises an elastic member, and the elastic member enables the connecting member and the handle to keep locking the connecting head of the brush head.

Compared with the prior art, the toilet brush with the replaceable brush head not only improves the connection stability between the brush head and the handle, but also ensures the operation convenience of releasing the brush head. This closestool brush of removable brush head can also make the brush head can swing, and then improves brush head and closestool inner chamber local surface laminating goodness of fit, realizes improving cleaning performance and cleaning efficiency.

Drawings

FIG. 1 is a schematic view of a partially exploded structure of a toilet brush according to a first embodiment of the present invention.

Fig. 2 is a schematic structural view of a toilet brush according to the first embodiment, in which the connection head is in a release state.

FIG. 3 is a schematic structural view illustrating a locked state of the coupling head of the toilet brush according to the first embodiment.

Fig. 4 is a partially exploded view of a toilet brush according to a second embodiment.

FIG. 5 is a partial structural view of a handle of a toilet brush according to a second embodiment.

FIG. 6 is a schematic structural view showing a toilet brush according to the second embodiment in which the coupling head is locked.

FIG. 7 is a partially exploded perspective view of a toilet brush according to a third embodiment of the present invention.

FIG. 8 is a schematic structural view showing a toilet brush according to the third embodiment in which the coupling head is locked.

FIG. 9 is a schematic structural view showing a state where the coupling head is released in the toilet brush according to the third embodiment.

FIG. 10 is a schematic view showing a partially exploded structure of a toilet brush according to a fourth embodiment.

FIG. 11 is a schematic structural view showing a state where the coupling head is released in the toilet brush according to the fourth embodiment.

FIG. 12 is a schematic view showing the structure of the toilet brush according to the fourth embodiment in which the coupling head is locked.

In the figure, 1, a handle; 1a, a front half shell; 1b, a rear half shell; 1c, avoiding holes; 1d, limiting the distance to lean against the mountain part; 1e, a groove; 1f, a jack; 1g, locking the mountain leaning part; 1h, a sliding surface; 2. a brush head; 2a, a connecting seat; 2a1, connecting hole; 2a2, a connection shaft portion; 2a3, ring card slot; 2b, cleaning blocks; 3. a connecting member; 3a, a hook part; 3b, a bayonet; 4. a first rotating shaft; 5. a push-pull rod; 5a, a positioning rod part; 5b, a swing rod part; 6. an elastic member; 6a, a tension spring; 6b, a torsion spring; 7. a button.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

The first embodiment is as follows: as shown in fig. 1 to 3, a brush head replaceable toilet brush includes a handle 1, a brush head 2, and a connecting member 3. Handle 1 includes preceding half shell 1a and back half shell 1b, and preceding half shell 1a and back half shell 1b lock have the cavity in this handle 1, can not only supply other parts to install like this, can also effectively protect other parts. The brush head 2 comprises a connecting seat 2a and a cleaning block 2b fixed on the connecting seat 2a, and the connecting seat 2a is provided with a connecting head; the side wall of the connecting head which is cylindrical is provided with an annular clamping groove 2a 3.

One end part of the connecting piece 3 is hook-shaped, one end part of the connecting piece 3 is called a hook part 3a, and the middle part of the connecting piece 3 is rotatably connected with the handle 1 through a first rotating shaft 4. The connecting piece 3 is positioned in the handle 1, the bottom surface of the handle 1 is provided with a jack 1f, and the connecting head part can be embedded into the jack 1 f; the axis of the first rotary shaft 4 is arranged perpendicularly to the axis of the insertion hole 1 f. A locking cam part 1g opposite to the hook part 3a is arranged in the handle 1; normally, the hook portion 3a and the locking ridge portion 1g are located on both sides of the insertion hole 1f, respectively, so that the distance between the end surface of the hook portion 3a and the locking ridge portion 1g is increased or decreased when the connector 3 swings. The end face of the hook part 3a in the connecting piece 3 and the side face of the locking part 1g are provided with bayonets matched with the side walls of the ring-shaped clamping grooves 2a3, so that the matching area between the connecting head and the connecting piece 3 and the locking part 1g can be increased, the bearing capacity is improved, and the connecting stability is improved.

The handle 1 is internally provided with a push-pull rod 5, the push-pull rod 5 comprises a positioning rod part 5a and a swinging rod part 5b, the positioning rod part 5a is connected with the handle 1 through a guide structure, the upper end of the swinging rod part 5b is connected with the positioning rod part 5a through a rotating shaft, and the lower end of the swinging rod part 5b is connected with the other end of the connecting piece 3 through a rotating shaft. The front half shell 1a of the handle 1 is provided with an avoiding hole 1c, and a button 7 penetrates through the avoiding hole 1c and is fixedly connected with the positioning rod part 5a, so that the positioning rod part 5a can be driven to move along the guide direction of the guide structure by operating the button 7, and the swinging rod part 5b is further driven to move and swing.

The toilet brush with replaceable brush head also comprises an elastic part 6, and the elastic part 6 has a connecting head movement trend which enables the connecting part 3 and the handle 1 to lock the brush head 2. The elastic part 6 is a tension spring, one end of the tension spring is connected with the handle 1, and the other end of the tension spring is connected with the swing rod part 5 b.

The function and advantages of the various components will be further explained by illustrating the process of locking and releasing the attachment head of the brush head 2 by the attachment 3 and handle 1. As shown in fig. 1 to 2, the connecting head is inserted into the inner cavity of the handle through the insertion hole 1f, and the connecting head is located between the end surface of the hook part in the connecting part 3 and the locking mountain-leaning part 1g in the handle 1, but usually, under the action of pushing the button 7 by a person, the elastic part 6 is in a stretching state, and the distance between the end surface of the hook part in the connecting part 3 and the locking mountain-leaning part 1g in the handle 1 is larger than the diameter of the connecting head; the connecting piece 3 and the handle 1 release the connecting head of the brush head 2; in this state, the brush head can automatically slide down under the action of gravity.

As shown in fig. 3, when the user releases the button 7, the push-pull rod 5 is pulled to move under the elastic force of the elastic member 6, and the push-pull rod 5 drives the connecting member 3 to swing around the first rotating shaft 4 until the hook portion 3a and the locking cam portion 1g of the connecting member 3 are both inserted into the annular engaging groove 2a 3; the handle 1 is provided with a stroke limiting mountain part 1d for limiting the moving stroke of the push-pull rod 5, and the upper end surface of the push-pull rod 5 and the stroke limiting mountain part 1d are in a leaning state under the action of the elastic force of the elastic piece 6. When the toilet brush is in the state, the toilet brush is the connecting head part for locking the brush head 2 by the connecting piece 3 and the handle 1; the brush head can rotate around the axis of the connecting head, and the brush head can swing freely.

Example two: as shown in fig. 4 to fig. 6, the structure and principle of the present embodiment are substantially the same as those of the second embodiment, and the substantially same points are not described redundantly, but only different points are described, where: one end part of the connecting piece 3 is rotatably connected with the handle 1 through a first rotating shaft 4, and the axis of the first rotating shaft 4 is parallel to the axis of the jack 1 f.

The push-pull rod 5 is connected with the connecting piece 3 through the first rotating shaft 4, namely the push-pull rod 5 drives the first rotating shaft 4 to rotate, and then the first rotating shaft 4 drives the connecting piece 3 to swing; this simplifies the structure, improves the compactness, and reduces the manufacturing cost. The push-pull rod 5 comprises a positioning rod part 5a and a swinging rod part 5b, and the positioning rod part 5a is connected with the handle 1 through a guide structure. The lower end of the positioning rod part 5a is provided with a pushing surface which is obliquely arranged, the longitudinal line of the swinging rod part 5b is vertically arranged relative to the axis line of the first rotating shaft 4, one end part of the swinging rod part 5b can be abutted against the pushing surface, and the other end part of the swinging rod part 5b is fixedly connected with the connecting piece 3.

The elastic part 6 comprises a tension spring connected with the handle 1 and the positioning rod part 5a and a torsion spring connected with the handle 1 and the swinging rod part 5b, and the torsion spring is sleeved on the first rotating shaft 4. The torsion spring causes one end of the swing lever portion 5b to abut against the pushing surface.

When people push the button, the positioning rod part 5a forces the swinging rod part 5b to swing around the axial lead of the first rotating shaft 4, the swinging rod part 5b drives the first rotating shaft 4 to swing synchronously, the first rotating shaft 4 drives the connecting piece 3 to swing synchronously, the connecting piece 3 swings to reduce or enlarge the space between the end surface of the hook part in the connecting piece 3 and the locking and supporting part 1g in the handle 1, and then the connecting piece 3 and the handle 1 realize locking the connecting head part of the brush head 2 or the connecting piece 3 and the handle 1 realize releasing the connecting head part of the brush head 2.

Example three: as shown in fig. 7 to 9, the structure and principle of the present embodiment are substantially the same as those of the first embodiment, and the substantially same points are not described redundantly, but only different points are described, where: the connecting head portion has a connecting hole 2a1 and a connecting shaft portion 2a2 therein. The hook 3a is located below the handle 1, whereby the bottom surface of the handle 1 has no insertion hole 1 f. The push-pull rod 5 is of an integrated structure, and the push-pull rod 5 is connected with the handle 1 through a guide structure. The elastic part 6 is a torsion spring which is sleeved on the first rotating shaft 4, one swing arm part of the torsion spring is propped against the handle 1, and the other swing arm part of the torsion spring is propped against the connecting part 3.

The other end part of the connecting piece 3 is cylindrical, the lower end part of the push-pull rod 5 is provided with a sliding surface 1h which is obliquely arranged, and the lower end surface of the push-pull rod 5 is abutted against the other end part of the connecting piece 3, so that the connecting piece 3 is driven to swing when the push-pull rod 5 moves. The push-pull rod 5 is in line contact with the connecting piece 3, so that the rotation flexibility and the stability of the connecting piece 3 are improved.

The function and advantages of the various components will be further explained by illustrating the process of locking and releasing the attachment head of the brush head 2 by the attachment 3 and handle 1. As shown in fig. 7 to 9, under the elastic force of the elastic element 6, the distance between the end surface of the hook part in the connecting element 3 and the bottom surface of the handle 1 is smaller than the diameter of the connecting shaft part 2a2, one end part of the connecting element 3 is embedded into the connecting hole 2a1 of the brush head 2, and the connecting shaft part 2a2 of the brush head 2 is positioned at the inner side of one end part of the connecting element 3; the push-pull rod 5 is abutted against the stroke-limiting mountain-leaning part 1 d; in this state, the coupling head of the brush head 2 is locked by the coupling member 3 and the handle 1.

The top surface of the connecting head is a circular arc surface, and the bottom surface of the handle 1 is provided with a circular arc groove 1e, namely, the connecting head can be embedded into the groove 1e, when the toilet is cleaned by using the toilet brush, the brush head 2 can be leaned on the side wall of the groove 1e and can swing around the axis line direction of the connecting shaft part 2a 2.

As shown in fig. 9, when a person pushes the button 7 to the front end of the handle 1, the button 7 drives the push-pull rod 5 to move, and the push-pull rod 5 drives the connecting member 3 to swing; when the distance between the end surface of one end of the connecting piece 3 and the bottom surface of the handle 1 is larger than the diameter of the connecting shaft part 2a2, people can take the brush head 2 off the connecting piece 3 or rotate the handle 1 integrally to make the brush head 2 fall down naturally; i.e. to achieve that the connecting piece 3 and the handle 1 release the connecting head of the brush head 2.

When the brush head 2 needs to be installed, the button 7 is pushed to the front end of the handle 1 to ensure that the distance between the end surface of one end part of the connecting piece 3 and the bottom surface of the handle 1 is larger than the diameter of the connecting shaft part 2a 2; then the connecting shaft part 2a2 in the brush head 2 is embedded into the inner side of one end part of the connecting piece 3 through the distance; finally, the button 7 is released, the connecting piece 3 is forced to swing under the action of the elastic force of the elastic piece 6 until the connecting piece 3 reaches the rotation limiting position, namely the connecting piece 3 is in a static state, and the connecting piece 3 and the handle 1 lock the connecting head of the brush head 2.

Example four: as shown in fig. 10 to 12, the structure and principle of the present embodiment are substantially the same as those of the first embodiment, and the substantially same points are not described redundantly, but only different points are described, where: the connecting head is flaky, the jack 1f on the bottom surface of the handle 1 is also strip-shaped, and the connecting head can be embedded into the jack 1 f; the connecting head portion has a connecting hole 2a1 and a connecting shaft portion 2a2 therein.

As shown in fig. 10 and 11, the coupling head of the brush head 2 is in a state of being inserted into the insertion hole 1f, and the hook 3a of the coupling member 3 does not pass through the insertion hole 1f, whereby the coupling member 3 and the handle 1 release the coupling head of the brush head 2.

As shown in fig. 12, the button 7 is released, the connecting member 3 is forced to swing under the elastic force of the elastic member 6, the hook portion 3a of the connecting member 3 passes through the connecting hole 2a1 of the connecting member 3 until the push-pull rod 5 abuts against the stroke limiting mountain portion 1 d; the connecting piece 3 is in a static state, and the connecting piece 3 and the handle 1 lock the connecting head of the brush head 2. The swing angle of the brush head 2 can be limited by controlling the length of the jack 1 f; the play range of the brush head 2 can also be limited by controlling the width of the insertion hole 1 f.

Claims

1. The utility model provides a toilet brush of removable brush head, include handle (1) and brush head (2) that have the connecting head portion, a serial communication port, toilet brush still includes that a tip is unciform connecting piece (3), connecting piece (3) are rotated through first pivot (4) with handle (1) and are connected, install push-and-pull rod (5) that are connected with connecting piece (3) in handle (1), when push-and-pull rod (5) drive connecting piece (3) swing, connecting piece (3) and handle (1) can pin or release the connecting head portion of brush head (2).

2. A brush head replaceable toilet brush according to claim 1, wherein the connecting member (3) is located in the handle (1), the handle (1) having a receptacle (1 f) on the bottom surface thereof, the connecting head being insertable into the handle (1) through the receptacle (1 f); or one end part of the connecting piece (3) is positioned below the bottom surface of the handle (1).

3. A brush head replaceable toilet brush according to claim 2, wherein the receptacle (1 f) is conical and the connecting head is cylindrical; or the insertion hole (1 f) is strip-shaped, and the connecting head is sheet-shaped.

4. A brush head replaceable toilet brush according to claim 2, wherein the side wall of the attachment head has an annular groove (2 a 3); the handle (1) is internally provided with a locking and leaning part (1 g) which is arranged opposite to the connecting piece (3), when the connecting piece (3) swings and the space between one end part of the connecting piece (3) and the locking and leaning part (1 g) is reduced, the connecting piece (3) and the handle (1) can lock the connecting head part of the brush head (2); when the connecting piece (3) swings and the distance between one end of the connecting piece (3) and the locking mountain-leaning part (1 g) is increased, the connecting piece (3) and the handle (1) can release the connecting head part of the brush head (2).

5. A brush head replaceable toilet brush according to claim 4, wherein the connecting member (3) has a bayonet fitting with the annular groove (2 a 3) at one end and the locking part (1 g); when the connecting piece (3) and the handle (1) lock the connecting head part of the brush head (2), the edge part of the bayonet in the connecting piece (3) and the edge part of the bayonet in the locking leaning part (1 g) are embedded into the annular clamping groove (2 a 3).

6. A brush head replaceable toilet brush according to claim 3, wherein the axis of the first rotary shaft (4) is arranged perpendicularly or parallel to the axis of the socket (1 f).

7. A brush head replaceable toilet brush according to claim 2, wherein the connection head portion has a connection hole (2 a 1) therein, and when the connection member (3) swings, one end portion of the connection member (3) can be inserted into the connection hole (2 a 1) of the connection head portion or removed from the connection hole (2 a 1) of the connection head portion.

8. A brush head replaceable toilet brush according to claim 7, wherein the connection head portion has a connection shaft portion (2 a 2) therein, and the connection shaft portion (2 a 2) is located inside one end portion of the connection member (3) when the one end portion of the connection member (3) is fitted into the connection hole (2 a 1) of the connection head portion.

9. A brush head replaceable toilet brush according to claim 7, wherein the top surface of the connecting head is a circular arc surface, and the bottom surface of the handle (1) is provided with a circular arc groove (1 e), and the connecting head can be inserted into the groove (1 e).

10. A brush head replaceable toilet brush according to any one of claims 1-9, wherein the push-pull rod (5) is slidably connected to the connecting member (3); or the push-pull rod (5) comprises a positioning rod part (5 a) and a swinging rod part (5 b), and one end part of the swinging rod part (5 b) is connected with the connecting piece (3) through a rotating shaft;

or the push-pull rod (5) comprises a positioning rod part (5 a) and a swinging rod part (5 b), one end part of the swinging rod part (5 b) is fixedly connected with the first rotating shaft (4), and the swinging rod part (5 b) can drive the first rotating shaft (4) to rotate when swinging.

11. A brush head replaceable toilet brush according to claim 10, wherein the other end of the connecting member (3) is cylindrical, the lower end of the push-pull rod (5) has a sliding surface (1 h) disposed obliquely, and the other end of the connecting member (3) is in line contact with the sliding surface (1 h).

12. A brush head replaceable toilet brush according to claim 10, wherein the positioning rod part (5 a) is connected with the handle (1) through a guide structure, and the other end of the swinging rod part (5 b) is connected with the positioning rod part (5 a) through a rotating shaft;

or the positioning rod part (5 a) is connected with the handle (1) through a guide structure, the lower end of the positioning rod part (5 a) is provided with a pushing surface which is obliquely arranged, the longitudinal line of the swinging rod part (5 b) is vertically arranged relative to the axis line of the first rotating shaft (4), and one end part of the swinging rod part (5 b) is abutted against the pushing surface.

13. A brush head replaceable toilet brush according to any one of claims 1-9, further comprising a resilient member (6), the resilient member (6) enabling the connecting member (3) and the handle (1) to remain locked to the connecting head of the brush head (2).