CN211355161U

CN211355161U - Novel toilet brush

Info

Publication number: CN211355161U
Application number: CN201921519430.9U
Authority: CN
Inventors: 夏冬全
Original assignee: Ningbo Haishu Liangpin Living Goods Co ltd
Current assignee: Ningbo Haishu Liangpin Living Goods Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-08-28
Anticipated expiration: 2029-09-12

Abstract

The utility model belongs to the technical field of the toilet brush and specifically relates to a novel toilet brush includes brush head, the body of rod, is located catch bar in the body of rod, be used for the drive the smooth button of catch bar, the brush head includes glued membrane portion, connecting plate, body of rod front end is equipped with fixed cover, the catch bar front end be equipped with fixed cover sliding connection's pars contractilis, the pars contractilis include with a plurality of be used for with the connecting plate be connected fixed card strip, be located a plurality of reset ring between the card strip. Through a plurality of card strips that are used for being connected fixedly with the connecting plate, make this toilet brush need not the drive smooth button when the installation or when dismantling the brush head, have quick replacement brush head, simple structure's beneficial effect.

Description

Novel toilet brush

Technical Field

The utility model belongs to the technical field of the toilet brush and specifically relates to a novel toilet brush.

Background

At present, the toilet brush is mainly used for cleaning a toilet, is beneficial to inhibiting the growth of fungi, mold and other bacteria, and can cause foul smell if the toilet is not cleaned correctly, so that the toilet brush is popularized in a large range, becomes a necessary product for cleaning the toilet, and plays an indispensable role in the life of people.

Referring to fig. 1, chinese utility model patent publication No. CN205250698U discloses a toilet brush with replaceable head, which comprises a brush handle and a brush head, and is characterized in that: the toothbrush also comprises a connecting device, the connecting device is arranged in the toothbrush handle, the toothbrush head is connected with the toothbrush handle through the connecting device, the connecting device comprises a switch, a connecting rod, a first connecting piece, a second connecting piece, a third connecting piece, a fourth connecting piece and a fifth connecting piece, the second connecting piece and the third connecting piece are respectively arranged in the first connecting piece, the second connecting piece is abutted against the third connecting piece, the third connecting piece is connected with the fifth connecting piece through the fourth connecting piece, the fourth connecting piece is detachably connected with the fifth connecting piece, the first connecting piece is abutted against the fourth connecting piece, the switch is arranged on the fifth connecting piece, the connecting rod penetrates through the third connecting piece and the fourth connecting piece, one end of the connecting rod is connected with the switch, and the other end of the connecting rod is connected with the second connecting piece, the toothbrush head is provided with a connecting sleeve, one end of the connecting sleeve is detachably connected with the toothbrush head, and the other end of the connecting sleeve is connected with the first connecting piece.

The toilet brush in the prior art is complex in structure, and is inconvenient to drive a switch during disassembly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel toilet brush with simple structure and quick brush head replacement.

For reaching above-mentioned advantage, the utility model provides a novel toilet brush includes the brush head, the body of rod, is located the internal catch bar of pole, be used for the drive the smooth button of catch bar, the brush head includes glued membrane portion, connecting plate, body of rod front end is equipped with fixed cover, the catch bar front end be equipped with fixed cover sliding connection's pars contractilis, pars contractilis include with a plurality of be used for with the connecting plate be connected fixed card strip, be located a plurality ofly reset ring between the card strip.

In an embodiment of the present invention, the telescopic portion further includes a compression spring and a fixing portion fixed to one end of the compression spring, and the other end of the compression spring contacts the fixing sleeve.

In an embodiment of the present invention, a through hole corresponding to the end of the clamping strip is disposed in the middle of the connecting plate.

In one embodiment of the invention, the through hole has an inwardly inclined guide surface.

In an embodiment of the present invention, the fastening strip is sequentially composed of an insertion section, a limiting section, a deformation section, and an extension section, wherein the insertion section is used for inserting into the through hole and limiting the connecting plate from moving in a direction opposite to the fixing sleeve; the limiting section is used for limiting the radial movement of the connecting plate; the deformation section is used for changing the outer diameter of the insertion section, and the outer diameter of the insertion section is gradually reduced as the deformation section moves forwards.

In an embodiment of the present invention, the front portion of the fixing sleeve is provided with a tapered hole with a gradually decreasing opening corresponding to the deformation section, and the rear portion of the fixing sleeve is provided with a circular hole corresponding to the extension section.

In an embodiment of the present invention, a limiting ring corresponding to the rear end of the deformation section is disposed between the tapered hole and the circular hole, and the limiting ring is used for limiting the axial movement of the deformation section facing away from the brush head direction.

The utility model discloses an in one embodiment, it is adjacent have the clearance between the card strip, it is a plurality of have circular cavity in the middle of the card strip, reset the circle have with the first stopper that the clearance corresponds and with the second stopper that circular cavity corresponds.

In an embodiment of the present invention, when the outer diameter of the insertion section is larger than the diameter of the through hole and the limiting section contacts the inner wall of the through hole, the brush head is in a locked state; when the outer diameter of the insertion section is smaller than the diameter of the through hole, the brush head is in a tripping state.

In one embodiment of the invention, the through hole has a plurality of radially extending indentations.

The utility model discloses in, through a plurality of card strips that are used for being connected fixedly with the connecting plate, make this toilet brush need not the drive smooth button when the installation or dismantle the brush head, have quick replacement brush head, simple structure's beneficial effect.

Drawings

Fig. 1 is a schematic structural view of a prior art head-replaceable toilet brush.

Fig. 2 is a schematic structural view of a novel toilet brush according to a first embodiment of the present invention.

Fig. 3 shows an exploded view of the new toilet brush of fig. 2.

Fig. 4 is a sectional view of the novel toilet brush of fig. 3.

Fig. 5 is an enlarged view of a portion of the new toilet brush of fig. 4 at a.

Fig. 6 is a left side view of the telescoping portion of the new toilet brush of fig. 2.

Fig. 7 is a schematic structural diagram of a reset ring of the novel toilet brush shown in fig. 2.

Fig. 8 is a schematic view showing a tripping state of the novel toilet brush of fig. 2.

Fig. 9 is a schematic view showing a locked state of the novel toilet brush of fig. 2.

Fig. 10 is a schematic structural view of a connecting plate of a novel toilet brush according to a second embodiment of the present invention.

Fig. 11 is a schematic structural view of a telescopic portion of a novel toilet brush according to a third embodiment of the present invention.

Fig. 12 is a schematic structural view of an expansion portion of a novel toilet brush according to a fourth embodiment of the present invention.

Fig. 13 is an enlarged view of a portion of the new toilet brush of fig. 12 at B.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description will be given with reference to the accompanying drawings and preferred embodiments in order to provide the best mode, structure, features and effects according to the present invention.

Referring to fig. 2 and 3, the novel toilet brush according to the first embodiment of the present invention includes a brush head 1, a rod body 2, a push rod 3 located in the rod body 2, and a slide button 31 for driving the push rod 3, wherein the brush head 1 includes a collodion portion 11 and a connecting plate 12 connected to the collodion portion 11, a fixing sleeve 4 is disposed at the front end of the rod body 2, and a telescopic portion 5 slidably connected to the fixing sleeve 4 is disposed at the front end of the push rod 3.

Referring to fig. 4 and 5, the expansion part 5 includes a plurality of clip strips 51 for connecting and fixing with the connecting plate 12, and a reset ring 52 located between the clip strips 51. The expansion part 5 further includes a compression spring 53, and a fixing block 54 fixed to one end of the compression spring 53, and the other end of the compression spring 53 is in contact with the fixing sleeve 4.

The connecting plate 12 is provided at a middle portion thereof with a through hole 121 corresponding to an end of the clip strip 51, the through hole 121 having an inwardly inclined guide surface 1211. The clamping strip 51 is clamped and connected with the connecting plate 12, and the clamping strip 51 sequentially comprises an insertion section 511, a limiting section 512, a deformation section 513 and an extension section 514. The insertion section 511 is used for inserting the through hole 121 and limiting the connecting plate 12 to move back to the fixing sleeve 4; the limiting section 512 is used for limiting the radial movement of the connecting plate 12, and the limiting section 512 can be accommodated in the through hole 121; the deformation section 513 is used for changing the outer diameter of the insertion section 511, and the outer diameter of the insertion section 511 is gradually reduced as the deformation section 513 moves forwards; the extension section 514 serves to increase the amount of deformation of the insertion section 511. The reset ring 52 is fixed in the circular hole 42 near the tapered hole 41, and the reset ring 52 is used for resetting the clamping strip 51 and enabling the deformation section 513 to cling to the inner wall of the tapered hole 41.

The front part of the fixing sleeve 4 is provided with a tapered hole 41 with a gradually reduced opening corresponding to the deformation section 513, the rear part of the fixing sleeve 4 is provided with a circular hole 42 corresponding to the extension section 514, a limiting ring 43 corresponding to the rear end of the deformation section 513 is arranged between the tapered hole 41 and the circular hole 42, and the limiting ring 43 is used for limiting the axial movement of the deformation section 513 back to the direction of the brush head 1.

Referring to fig. 6 and 7, a gap 55 is formed between adjacent clamping strips 51, a circular cavity 56 is formed in the middle of the clamping strips 51, and the reset ring 52 has a first stop block 521 corresponding to the gap 55 and a second stop block 522 corresponding to the circular cavity 56. The first limiting block 521 is used for limiting the distance between adjacent clamping strips 51, so that the clamping strips 51 are prevented from being displaced, and the fixing effect and the stability are prevented from being influenced. The second stopper 522 is used to limit the amount of deformation of the plurality of clamping strips 51 caused by inward deformation, and prevent the difference in the amount of deformation caused by the problem of machining accuracy, thereby reducing the machining accuracy.

The diameter of the through hole 121 is smaller than or equal to the maximum outer diameter of the limiting section 512, and the maximum outer diameter of the insertion section 511 is larger than the diameter of the through hole 121.

Referring to fig. 8, when detaching, the pushing rod 3 is moved forward by pushing the slide button 31, and the clip strip 51 is deformed to disengage the brush head 1. In the moving process, the deformation section 513 of the clamping strip 51 moves along the tapered hole 41 to gradually reduce the outer diameter of the insertion section 511 until the outer diameter of the insertion section 511 is smaller than the diameter of the through hole 121, and the brush head 1 automatically falls off under the action of gravity. The primary site of deformation is the extension 514 in contact with the reset ring 52.

After disassembly, the slide button 31 is released, the push rod 3 automatically returns under the action of the compression spring 53, and the deformation section 513 contacts with the limit ring 43. When the toothbrush head 1 is disassembled, the toothbrush head 1 can be directly subjected to violent tripping, and the insertion section 511 is extruded and deformed by the connecting plate 12 and finally penetrates through the through hole 121 to be separated.

Referring to fig. 9, when the brush head 1 is not installed, the insertion section 511 and a portion of the position-limiting section 512 are located outside the fixing sleeve 4, when the brush head is installed, the insertion section 511 is aligned with and inserted into the through hole 121, the clip strip 51 deforms to reduce the outer diameter of the insertion section 511, and when the outer diameter of the insertion section 511 is smaller than the diameter of the through hole 121, the insertion section 511 passes through the through hole 121 while the position-limiting section 512 resets to contact with the inner wall of the through hole 121, thereby completing the installation. At this time, the insertion section 511 is matched with the end face of the fixed sleeve 4 to connect and fix the brush head 1 and the rod body 2. When the installation is carried out, the pushing rod 3 can be pushed to deform the clamping strip 51, then the insertion section 511 is inserted into the through hole 121, and finally the installation is completed after the resetting.

Therefore, when the outer diameter of the insertion section 511 is larger than the diameter of the through hole 121 and the limiting section 512 is in contact with the inner wall of the through hole 121, the brush head 1 is in a locked state; when the outer diameter of the insertion section 511 is smaller than the diameter of the through hole 121, the brush head 1 is in a trip state.

Referring to fig. 10, in a second embodiment of the present invention, the through hole 121 has a plurality of radially extending notches 1212. The notch 1212 is used to increase the elastic deformation of the through hole 121, so as to facilitate the connection or the detachment of the connection plate 12 and the clip strip 51.

Referring to fig. 11, in a third embodiment of the present invention, the expansion part 5 does not include the compression spring 53 and the fixing block 54. The push rod 3 is reset by the deformation section 513 being reset along the tapered hole 41 to move it backward. Compared with the first embodiment, the embodiment has the same using effect and reduces the production cost.

Referring to fig. 12, in the fourth embodiment of the present invention, the expansion portion 5 includes a plurality of clamping strips 51 for clamping and connecting with the connecting plate 12, an outer peripheral surface of an end portion of the clamping strip 51 has a limiting ring 515, and an outer diameter of the limiting ring 515 is larger than a diameter of the through hole 121. When the brush head 1 is installed, the slide button 31 needs to be pushed forwards to enable the clamping strip 51 to protrude, then the clamping strip 51 is inserted into the through hole 121 for connection, and the connected brush head 1 prevents the brush head 1 from shaking due to the matching of the limiting ring 515 and the end face of the fixed sleeve 4; when the brush head 1 is disassembled, the slide button 31 needs to be pulled backwards to enable the clamping strip 51 to be separated from the through hole 121 for separation.

The brush head 1 is fixed through the clamping and connection of the limiting ring 515 and the connecting plate 12, so that the violent installation and disassembly effects are realized. Compare the connected mode of first embodiment, the utility model discloses a toilet brush structure is more simple, has saved parts such as compression spring 53, the circle 52 that resets, has reduced manufacturing cost.

The utility model discloses in, through a plurality of card strips 51 that are used for being connected fixedly with connecting plate 12, make this toilet brush need not the drive smooth button when the installation or dismantle the brush head, have quick replacement brush head, simple structure's beneficial effect.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person can make modifications or changes equivalent to the above embodiments without departing from the scope of the present invention, but all the modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are within the scope of the present invention.

Claims

1. The utility model provides a novel toilet brush, includes the brush head, the body of rod, is located catch bar in the body of rod, be used for the drive the smooth button of catch bar, the brush head includes glued membrane portion, connecting plate, body of rod front end is equipped with fixed cover, a serial communication port, the catch bar front end be equipped with fixed cover sliding connection's pars contractilis, pars contractilis include with a plurality of be used for with the connecting plate be connected fixed card strip, be located a plurality ofly reset ring between the card strip.

2. The new toilet brush according to claim 1, wherein the extension portion further comprises a compression spring and a fixing portion fixed to one end of the compression spring, and the other end of the compression spring is in contact with the fixing sleeve.

3. The novel toilet brush according to claim 1, wherein the middle of the connecting plate is provided with a through hole corresponding to the end of the clamping strip.

4. A novel toilet brush according to claim 3, wherein the through hole has an inwardly inclined guide surface.

5. The novel toilet brush according to claim 3, wherein the clip strip is composed of an insertion section, a limiting section, a deformation section and an extension section in sequence, the insertion section is used for being inserted into the through hole and limiting the connecting plate to move back to the direction of the fixing sleeve; the limiting section is used for limiting the radial movement of the connecting plate; the deformation section is used for changing the outer diameter of the insertion section, and the outer diameter of the insertion section is gradually reduced as the deformation section moves forwards.

6. The new toilet brush according to claim 5, wherein the front portion of the pouch is provided with a tapered hole having a gradually smaller opening corresponding to the deformation section, and the rear portion of the pouch is provided with a circular hole corresponding to the extension section.

7. The novel toilet brush according to claim 6, wherein a limiting ring corresponding to the rear end of the deformation section is arranged between the tapered hole and the circular hole, and the limiting ring is used for limiting the axial movement of the deformation section in the direction opposite to the brush head.

8. The novel toilet brush according to claim 1, wherein a gap is formed between adjacent clamping strips, a circular cavity is formed in the middle of the clamping strips, and the reset ring is provided with a first limiting block corresponding to the gap and a second limiting block corresponding to the circular cavity.

9. The novel toilet brush according to claim 5, wherein when the outer diameter of the insertion section is larger than the diameter of the through hole and the limiting section is in contact with the inner wall of the through hole, the brush head is in a locked state; when the outer diameter of the insertion section is smaller than the diameter of the through hole, the brush head is in a tripping state.

10. The novel toilet brush according to claim 3, wherein the through hole has a plurality of radially extending indentations.