CN218185723U

CN218185723U - Toilet brush

Info

Publication number: CN218185723U
Application number: CN202221892743.0U
Authority: CN
Inventors: 颜景璐
Original assignee: Yongkang Youyue Industry And Trade Co ltd
Current assignee: Yongkang Youyue Industry And Trade Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2023-01-03
Anticipated expiration: 2032-07-20

Abstract

The utility model belongs to the technical field of toilet brush, in particular to a toilet brush, which comprises a brush handle and a brush head, wherein the brush head is provided with a connecting part, the brush handle is provided with an elastic clamping part matched with the connecting part and a driving part for driving the clamping part to move, the driving part is movably arranged on the brush handle and drives the clamping part to be matched with or separated from the connecting part; the activity is provided with the locking piece on the driving piece, be provided with on the brush holder with the spacing portion of locking piece adaptation, the locking piece makes driving piece and brush holder relatively fixed with the cooperation of spacing portion to make driving piece drive joint portion keep deformation, the utility model aims at providing a conveniently change closestool brush of brush head.

Description

Toilet brush

Technical Field

The utility model belongs to the technical field of the toilet brush, refer in particular to a toilet brush.

Background

The toilet brush is a dedicated cleaning tool for cleaning toilets such as a toilet and the like, and comprises a brush handle and a brush head, the common brush head and the brush handle are arranged in an integral mode, the phenomenon that the brush head is damaged easily after long-term use is avoided, the toilet brush needs to be replaced integrally after long-term use, the cost is high, and resource waste is caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects and problems in the prior art, the utility model provides a toilet brush with a brush head convenient to replace.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a toilet brush comprises a brush handle and a brush head, wherein the brush head is provided with a connecting part, the brush handle is provided with an elastic clamping part matched with the connecting part and a driving part for driving the clamping part to move, and the driving part is movably arranged on the brush handle and drives the clamping part to be matched with or separated from the connecting part;

the driving part is movably provided with a locking piece, the brush handle is provided with a limiting part matched with the locking piece, the locking piece is matched with the limiting part to enable the driving part and the brush handle to be relatively fixed, and the clamping part is driven by the driving part to keep deformation.

After adopting this structure, through driving piece drive joint portion deformation, convenience of customers controls the motion of joint portion, the dismantlement installation of the brush head of being convenient for, and the setting of locking piece and spacing portion can make joint portion keep deformation, and the user does not need the constant control locking piece when changing the brush head, and convenience of customers changes the brush head.

The utility model discloses further set up to: the toothbrush handle is provided with at least two clamping parts, the clamping parts are provided with second elastic pieces, the second elastic pieces are sleeved on the peripheries of the clamping parts and drive the clamping parts to get close to each other, and the clamping parts are clamped on the peripheries of the connecting parts.

After adopting this structure, being provided with of second elastic component does benefit to supplementary joint portion and resets to make joint portion and connecting portion closely cooperate, avoid in the use brush head and the unexpected break away from of brush holder.

The utility model discloses further set up to: the brush handle is provided with a mounting hole for mounting the driving piece, the clamping portion is provided with an inclined driving surface, and the driving piece abuts against the driving surface and drives the clamping portion to be separated from the connecting portion.

The utility model discloses further set up to: the mounting hole both sides all are provided with spacing portion, are provided with on the lock piece respectively with the spacing portion complex connecting portion in mounting hole both sides.

After the structure is adopted, the arrangement of the mounting hole is beneficial to avoiding other objects from interfering the relative movement of the driving piece, and the inclined driving surface has a simple structure and is convenient for the driving piece to drive the clamping part to deform; and the spacing portion that sets up in the mounting hole both sides is favorable to the even atress of lock piece, avoids lock piece incline in the use to influence the normal motion of lock piece, the person of facilitating the use uses.

The utility model discloses further set up to: the driving piece comprises a control rod arranged on the brush holder in a sliding mode and a driving rod movably arranged on the brush holder, the driving rod can drive the control rod to relatively slide on the brush holder and drive the clamping portion to move, and the driving rod can relatively rotate with the brush holder and enable the locking piece to be matched with or separated from the limiting portion.

After adopting this structure, the nimble motion of the actuating lever of being convenient for makes things convenient for the nimble motion of driving piece, and the person of facilitating the use controls.

The utility model discloses further set up to: spacing portion is the draw-in groove, and the locking piece is including rotating the control part that sets up on the brush holder, be provided with in the control part with draw-in groove complex joint pole, the control part makes joint pole and draw-in groove cooperation or break away from with brush holder relative rotation, the joint pole penetrate the brush holder through the draw-in groove and cooperate with the driving piece, and be provided with the guide slot on the brush holder, the guide slot sets up in draw-in groove one side, the locking piece passes through the guide slot direction and cooperates with spacing portion, and the driving piece makes the locking piece slide along the guide slot with brush holder relative slip.

After adopting this structure, draw-in groove and being provided with of guide slot do benefit to and lead to the motion of locking piece, are favorable to the steady motion of locking piece.

The utility model discloses further set up to: be provided with on the driving piece with joint pole complex elasticity joint groove, joint groove tip is provided with the spigot surface, the joint pole passes through the spigot surface direction and cooperates with the joint groove.

The utility model discloses further set up to: the guide slot both sides all are provided with the draw-in groove, and clockwise or anticlockwise rotation of control part makes the joint pole cooperate with the draw-in groove of deriving both sides respectively.

After the structure is adopted, the elastic clamping groove is arranged to facilitate the connection and matching of the driving piece and the clamping rod with the arrangement of the guide surface, so that the assembly and the production of the toilet brush are facilitated; the clamping grooves arranged at the two sides of the guide groove enable the clamping rod to be matched with the clamping groove when the control part rotates clockwise or anticlockwise, and the use by a user is facilitated.

The utility model discloses further set up to: the locking piece is a clamping hook which is rotatably arranged on the driving piece, the limiting part is a clamping bulge or a clamping groove, the driving piece is provided with a torsional spring which drives the clamping hook to be matched with the limiting part, and the clamping hook is matched with the limiting part to enable the driving rod to rotate relative to the brush handle and enable the locking piece to be matched with or separated from the limiting part.

The utility model discloses further set up to: the brush handle is provided with a limiting groove, the driving piece is provided with a limiting bulge, the limiting bulge penetrates out of the limiting groove and is exposed outside, and the clamping hook is rotatably arranged on the limiting bulge.

After the structure is adopted, the clamping hook is rotationally arranged, so that a user can conveniently control the locking piece to be matched with or separated from the limiting part, and the use of the user is facilitated; the limiting groove and the limiting protrusion are arranged to limit the movement range of the driving piece conveniently, the use and control of a user are facilitated, the clamping hook is rotatably arranged on the limiting protrusion, the structure is simple, and the clamping hook is convenient to install.

The utility model discloses further set up to: be provided with first elastic component on the brush holder, first elastic component drive the driving piece resets and makes joint portion can reset and cooperate with connecting portion.

After adopting this structure, drive through first elastic component the driving piece resets, is favorable to supplementary joint portion to reset to be favorable to joint portion and connecting portion closely to cooperate, avoid in the use joint portion and connecting portion accident to break away from.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a cross-sectional view of a first embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is an exploded view of a first embodiment of the present invention;

FIG. 5 is a schematic structural view of a rear rod according to a first embodiment of the present invention;

fig. 6 is a schematic structural diagram of a control lever according to a first embodiment of the present invention;

fig. 7 is a schematic structural diagram of a second embodiment of the present invention;

fig. 8 is a cross-sectional view of a third embodiment of the present invention;

fig. 9 is a schematic structural view of a control lever according to a third embodiment of the present invention;

fig. 10 is a cross-sectional view of a fourth embodiment of the present invention.

In the figure: 1-brush handle; 11-a rear bar; 12-a front bar; 13-a clamping part; 14-a second elastic member; 15-mounting holes; 16-a drive face; 17-a sliding part; 18-a card slot; 19-a guide groove; 111-bayonet; 112-a limiting groove;

113-a clamping bulge; 121-insertion projections; 122-snap button; 131-a placement groove; 132-a boss; 151-a limiting wall; 2-a brush head; 21-a connecting part; 22-an annular groove; 3-a lock; 31-a click rod; 32-a control section; 33-torsion spring; 4-a drive member; 41-a drive rod; 42-a control lever; 43-fixed orifices; 44-a connecting groove; 45-annular groove; 46-a limit bump; 47-hinge hole; 411-a clip groove;

412-a guide surface; 421-limit convex edge; 5-a first elastic member.

Detailed Description

To facilitate understanding by those skilled in the art, the present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 10, a toilet brush comprises a brush handle 1 and a brush head 2, wherein the brush head 2 is provided with a connecting portion 21, the brush handle 1 is provided with an elastic clamping portion 13 matched with the connecting portion 21 and a driving member 4 driving the clamping portion 13 to move, the driving member 4 is movably arranged on the brush handle 1, and the clamping portion 13 is driven to be matched with or separated from the connecting portion 21; the activity is provided with locking piece 3 on driving piece 4, be provided with the spacing portion with 3 adaptations of locking piece on the brush holder 1, locking piece 3 makes driving piece 4 and brush holder 1 relatively fixed with the cooperation of spacing portion, and make 4 drive joint portions 13 of driving piece keep deforming, through 4 drive joint portions 13 deformations of driving piece in this structure, the person of facilitating the use control joint portions 13 motion, the dismantlement installation of brush head 2 of being convenient for, and locking piece 3 can make joint portions 13 keep deforming with the setting of spacing portion, the user does not need all the time control locking piece 3 when changing brush head 2, the person of facilitating the use changes brush head 2.

Preferably be provided with first elastic component on the brush holder, first elastic component drive the driving piece resets and makes joint portion can reset and cooperate with connecting portion, drives through first elastic component in this structure the driving piece resets, is favorable to supplementary joint portion to reset to be favorable to joint portion and connecting portion closely to cooperate, avoid in the use joint portion and connecting portion accident to break away from.

Be provided with two at least joint portion 13 on the brush holder 1, be provided with second elastic component 14 on joint portion 13, the cover of second elastic component 14 is established in joint portion 13 periphery and is driven joint portion 13 and draw close each other to make joint portion 13 block in connecting portion 21 periphery, second elastic component 14 is provided with and does benefit to supplementary joint portion 13 and resets, and makes joint portion 13 closely cooperate with connecting portion 21, brush head 2 breaks away from with brush holder 1 accident in avoiding the use.

Preferably be provided with four joint portions 13 on the brush holder 1, and the joint portion 13 outside all is provided with the arrangement groove 131, and second elastic component 14 wears to establish in the arrangement groove 131, connecting portion 21 periphery is provided with the ring channel 22 with joint portion 13 adaptation, because second elastic component 14 can drive 13 tip of joint portion to the slope of brush holder 1 center, so arrangement groove 131 is close to 13 tip one side of joint portion and is provided with bellying 132 in this embodiment, avoids second elastic component 14 accident to break away from in the arrangement groove 131 in the use.

Be provided with the mounting hole 15 of installation driving piece 4 in the brush holder 1, and be provided with the driving face 16 of slope on the joint portion 13, driving piece 4 supports and leans on driving face 16 and drives joint portion 13 and break away from with connecting portion 21, and being provided with of mounting hole 15 does benefit to the relative motion of avoiding other article to interfere driving piece 4, and the driving face 16 simple structure of slope, and the driving piece 4 of being convenient for drives joint portion 13 deformation, and the person of facilitating the use uses, prefers be provided with spacing wall 151 in the mounting hole 15, be provided with spacing protruding edge 421 on the driving piece 4, first elastic component 5 is compression spring, and 5 covers of first elastic component are established on driving piece 4, and support respectively at 5 both ends of first elastic component and lean on spacing protruding edge 421 and spacing wall 151.

Preferably 15 both sides of mounting hole all are provided with spacing portion, be provided with on the locking piece 3 respectively with 15 both sides of mounting hole spacing portion complex connecting portion 21, set up the even atress that is favorable to locking piece 3 in the spacing portion of 15 both sides of mounting hole, avoid locking piece 3 incline in the use to influence the normal motion of locking piece 3, the person of facilitating the use uses.

In the utility model, the brush holder 1 comprises a front rod 12 and a rear rod 11 which can be detachably arranged, the front rod 12 and the rear rod 11 can be relatively detached to facilitate the flexible detachment and installation of the driving piece 4, and the joint part 13 is arranged on the front rod 12.

The locking member 3 can move synchronously with the driving member 4, and the locking member 3 can also be movably arranged on the driving member 4, and the specific embodiment thereof is as follows:

the first embodiment is as follows:

drive piece 4 sets up the actuating lever 41 on brush holder 1 including the control lever 42 and the activity of slip setting on brush holder 1, and actuating lever 41 can drive control lever 42 relative slip and drive joint portion 13 motion on brush holder 1, and actuating lever 41 can rotate relatively and make locking piece 3 and spacing portion cooperation or break away from with brush holder 1, and the nimble motion of the actuating lever 41 of being convenient for of this structure makes things convenient for the nimble motion of drive piece 4, and the person of facilitating the use controls, in this embodiment be provided with spread groove 44 on the actuating lever 41, and spread groove 44 both sides are elastic hook, be provided with on the control lever 42 with spread groove 44 complex annular slot 45, and elastic hook hooks are respectively in annular slot 45 both sides, and are provided with fixed orifices 43 on the actuating lever 41, and joint pole 31 wears to establish in the fixed orifices 43.

Spacing portion is draw-in groove 18, locking piece 3 is including rotating the control part 32 that sets up on brush holder 1, be provided with on the control part 32 with draw-in groove 18 complex joint pole 31, control part 32 rotates relatively with brush holder 1 and makes joint pole 31 cooperate or break away from with draw-in groove 18, joint pole 31 penetrates brush holder 1 and cooperates with driving piece 4 through draw-in groove 18, and be provided with guide slot 19 on the brush holder 1, guide slot 19 sets up in draw-in groove 18 one side, locking piece 3 leads and spacing portion cooperation through guide slot 19, and driving piece 4 makes locking piece 3 slide along guide slot 19 with brush holder 1 relative slip, draw-in groove 18 does benefit to the motion to locking piece 3 with being provided with of guide slot 19 and leads, be favorable to the steady motion of locking piece 3, preferably be provided with sliding part 17 on the back pole 11, control part 32 cover is established on sliding part 17, and draw-in groove 18 all is provided with sliding part 17 with guide slot 19.

In this embodiment both sides of the guide groove 19 are provided with the clamping grooves 18, the control part 32 rotates clockwise or anticlockwise to enable the clamping rod 31 to be matched with the clamping grooves 18 on the two sides of the guide part respectively, and the control part 32 rotates clockwise or anticlockwise to enable the clamping rod 31 to be matched with the clamping grooves 18 during use, so that the clamping device is convenient for a user to use.

In this embodiment, the front rod 12 is provided with an insertion protrusion 121, the insertion protrusion 121 is inserted into the rear rod, the insertion protrusion 121 is provided with a clamping button 122, and the side wall of the rear rod is provided with a bayonet 111 adapted to the leaning frame button.

Example two

The driving piece 4 sets up the actuating lever 41 on the brush holder 1 including the control lever 42 and the activity of slip setting on the brush holder 1, and actuating lever 41 can drive control lever 42 and drive joint portion 13 motion relatively on brush holder 1, and actuating lever 41 can rotate relatively and make locking piece 3 and spacing portion cooperation or break away from with brush holder 1, and the nimble motion of actuating lever 41 of being convenient for of this structure makes things convenient for the nimble motion of driving piece 4, and the person of facilitating the use controls, in this embodiment be provided with hinge hole 47 on the control lever 42, and actuating lever 41 one end is rotated and is set up in hinge hole 47, and the drive of first elastic component 5 actuating lever 41 supports tightly in hinge hole 47 bottom.

Spacing portion is draw-in

groove

18, 3 one ends of locking piece are exposed outside, and the 3 other ends of locking piece penetrate mounting hole 15 and be connected with fixed orifices 43 on the actuating lever 41, locking piece 3 makes joint pole 31 cooperate or break away from with draw-in groove 18 with 1 relative rotation of brush holder, joint pole 31 penetrates brush holder 1 and cooperates with driving piece 4 through draw-in groove 18, and be provided with guide slot 19 on the brush holder 1, guide slot 19 sets up in draw-in groove 18 one side, locking piece 3 leads and spacing portion cooperation through guide slot 19, and driving piece 4 makes locking piece 3 slide along guide slot 19 with 1 relative slip of brush holder, draw-in groove 18 does benefit to the motion to locking piece 3 with being provided with of guide slot 19 and leads, be favorable to the steady motion of locking piece 3.

EXAMPLE III

Drive piece 4 sets up the control lever 42 and the activity on brush holder 1 drive lever 41 including sliding on brush holder 1, and drive lever 41 can drive control lever 42 relative slip and drive joint portion 13 motion on brush holder 1, and drive lever 41 can with brush holder 1 relative rotation and make locking piece 3 with spacing portion cooperation or break away from, the nimble motion of the actuating lever 41 of being convenient for of this structure, make things convenient for the nimble motion of drive piece 4, the person of facilitating the use controls, in this embodiment be provided with hinge hole 47 on the

control lever

42, 41 one end of actuating lever is rotated and is set up in hinge hole 47, and the drive of first elastic component 5 drive actuating lever 41 supports tightly in hinge hole 47 bottom.

Spacing portion is draw-in

groove

18, 3 one ends of lock piece expose outside, and the 3 other ends of lock piece penetrate mounting hole 15 and be connected with fixed orifices 43 on the actuating lever 41, lock piece 3 makes joint pole 31 cooperate or break away from with draw-in groove 18 with 1 relative rotation of brush holder, joint pole 31 penetrates brush holder 1 and cooperates with driving piece 4 through draw-in groove 18, and be provided with guide slot 19 on the brush holder 1, guide slot 19 sets up in draw-in groove 18 one side, lock piece 3 leads and spacing portion cooperation through guide slot 19, and driving piece 4 makes lock piece 3 slide along guide slot 19 with 1 relative slip of brush holder, being provided with of draw-in groove 18 and guide slot 19 does benefit to the motion to lock piece 3 and leads, be favorable to the steady motion of lock piece 3.

In this embodiment, a locking groove 18 is disposed on one side of the guide groove 19, and the guide groove 19 and the locking groove 18 are disposed in an L shape.

Preferably be provided with on the driving piece 4 with joint pole 31 complex elasticity joint groove 411, joint groove 411 tip is provided with spigot surface 412, joint pole 31 passes through spigot surface 412 direction and cooperates with joint groove 411, the setting of elasticity joint groove 411 is convenient for with the setting of spigot surface 412 the driving piece 4 of being convenient for with the joint of joint pole 31 join in marriage, makes things convenient for the equipment production of toilet brush.

Example four

The locking piece 3 is for rotating the trip that sets up on driving piece 4, and spacing portion is protruding 113 of joint or draw-in groove 18, and is provided with drive trip and spacing portion complex torsional spring 33 on the driving piece 4, and trip and spacing portion cooperation make actuating lever 41 can rotate relatively and make locking piece 3 and spacing portion cooperation or break away from with brush holder 1, and the trip person of rotation setting controls locking piece 3 and spacing portion cooperation or breaks away from, and the person of facilitating the use uses, the utility model discloses spacing portion is protruding 113 of joint in the description figure.

In this embodiment be provided with spacing groove 112 on the brush holder 1, be provided with spacing arch 46 on the driving piece 4, spacing arch 46 wears out and exposes outside from spacing groove 112, and the trip rotates and sets up on spacing arch 46, and spacing groove 112 and the setting of spacing arch 46 are convenient for restrict the motion range of driving piece 4, and the person of facilitating the use controls, and the trip rotates and sets up on spacing arch 46, simple structure makes things convenient for the installation of trip.

The utility model discloses in second embodiment, the third embodiment and the fourth embodiment preceding pole 12 and back pole 11 threaded connection.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a toilet brush, includes brush holder (1) and brush head (2), its characterized in that: the toothbrush is characterized in that the toothbrush head (2) is provided with a connecting part (21), the toothbrush handle (1) is provided with an elastic clamping part (13) matched with the connecting part (21) and a driving part (4) driving the clamping part (13) to move, the driving part (4) is movably arranged on the toothbrush handle (1), and the clamping part (13) is driven to be matched with or separated from the connecting part (21);

the utility model discloses a toothbrush, including brush holder (1), driving piece (4), brush holder (1), locking piece (3) and driving piece (4), the activity is provided with locking piece (3) on driving piece (4), be provided with on brush holder (1) with the spacing portion of locking piece (3) adaptation, locking piece (3) and spacing portion cooperation make driving piece (4) and brush holder (1) relatively fixed to make driving piece (4) drive joint portion (13) keep deformation.

2. A toilet brush according to claim 1, wherein: the toothbrush handle is characterized in that at least two clamping portions (13) are arranged on the toothbrush handle (1), second elastic pieces (14) are arranged on the clamping portions (13), the second elastic pieces (14) are sleeved on the peripheries of the clamping portions (13) and drive the clamping portions (13) to be close to each other, and the clamping portions (13) are clamped on the peripheries of the connecting portions (21).

3. A toilet brush according to claim 1 or 2, wherein: the toothbrush handle (1) is provided with a mounting hole (15) for mounting the driving piece (4), the clamping portion (13) is provided with an inclined driving surface (16), and the driving piece (4) abuts against the driving surface (16) and drives the clamping portion (13) to be separated from the connecting portion (21).

4. A toilet brush as claimed in claim 3, wherein: the mounting hole (15) both sides all are provided with spacing portion, are provided with on the locking piece (3) respectively with mounting hole (15) both sides spacing portion complex connecting portion (21).

5. A toilet brush as claimed in claim 1, 2 or 4, wherein: the driving piece (4) comprises a control rod (42) arranged on the brush handle (1) in a sliding mode and a driving rod (41) movably arranged on the brush handle (1), the driving rod (41) can drive the control rod (42) to relatively slide on the brush handle (1) and drive the clamping part (13) to move, and the driving rod (41) can relatively rotate with the brush handle (1) and enable the locking piece (3) to be matched with or separated from the limiting part.

6. A toilet brush as claimed in claim 5, wherein: spacing portion is draw-in groove (18), control part (32) of setting on brush holder (1) are set up including rotating locking piece (3), be provided with on control part (32) with draw-in groove (18) complex joint pole (31), control part (32) and brush holder (1) relative rotation make joint pole (31) and draw-in groove (18) cooperation or break away from, joint pole (31) penetrate brush holder (1) and cooperate with driving piece (4) through draw-in groove (18), and be provided with guide slot (19) on brush holder (1), guide slot (19) set up in draw-in groove (18) one side, locking piece (3) lead through guide slot (19) and spacing cooperation, and driving piece (4) and brush holder (1) relative slip make locking piece (3) slide along guide slot (19).

7. A toilet brush as claimed in claim 6, wherein: the driving piece (4) is provided with an elastic clamping groove (411) matched with the clamping rod (31), the end of the clamping groove (411) is provided with a guide surface (412), and the clamping rod (31) is guided by the guide surface (412) to be matched with the clamping groove (411).

8. A toilet brush according to claim 6 or 7, wherein: both sides of the guide groove (19) are provided with clamping grooves (18), and the control part (32) rotates clockwise or anticlockwise to enable the clamping rod (31) to be matched with the clamping grooves (18) on the two sides of the guide groove.

9. A toilet brush as claimed in claim 1, 2 or 4, wherein: the locking piece (3) is a clamping hook which is rotatably arranged on the driving piece (4), the clamping limiting part is a clamping protrusion (113) or a clamping groove (18), the driving piece (4) is provided with a torsion spring (33) which drives the clamping hook to be matched with the limiting part, and the clamping hook is matched with the limiting part to enable the driving piece (4) to rotate relative to the brush handle (1) and enable the locking piece (3) to be matched with or separated from the limiting part.

10. A toilet brush as claimed in claim 9, wherein: a limiting groove (112) is formed in the brush handle (1), a limiting protrusion (46) is arranged on the driving piece (4), the limiting protrusion (46) penetrates out of the limiting groove (112) and is exposed outside, and the clamping hook is rotatably arranged on the limiting protrusion (46).

11. A toilet brush according to claim 1, 2, 4, 6, 7 or 10, wherein: be provided with first elastic component (5) on brush holder (1), first elastic component (5) drive driving piece (4) reset and make joint portion (13) can reset and cooperate with connecting portion (21).