CN111543774A

CN111543774A - Brush head device of multifunctional oral care tool

Info

Publication number: CN111543774A
Application number: CN202010395287.8A
Authority: CN
Inventors: 李新焕; 刘秀; 王乾
Original assignee: Liaocheng people's hospital
Current assignee: Liaocheng people's hospital
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-08-18

Abstract

The invention discloses a brush head device of a multifunctional oral care tool, which belongs to the technical field of oral care and comprises a concave plate, wherein a fixed block is arranged in the concave plate, the left side surface of the fixed block is fixedly connected with a brush head, the upper surface and the lower surface of the fixed block are respectively provided with a groove, the lower surface of the inner wall of the groove is fixedly connected with a spring, the top end of the spring is fixedly connected with a clamping block, the upper surface of the clamping block is in lap joint with the lower surface of a limiting plate, the upper surface of the limiting plate is fixedly connected with an extrusion device, and the upper surface and the lower surface of the. This first device of brush of multi-functional oral care instrument through setting up push rod, limiting plate, fixture block and spring to can not make the frictional force between brush head and the handle reduce because people change many times of brushing the head, not only guarantee the work of the convenient change of brush head, still ensured this device to the stable fixed of brush head, further made things convenient for people's use.

Description

Brush head device of multifunctional oral care tool

Technical Field

The invention belongs to the technical field of oral care, and particularly relates to a brush head device of a multifunctional oral care tool.

Background

The toothbrush is the most common apparatus among the oral care process, and the brush head of ordinary toothbrush is generally undetachable, also has some brush heads to dismantle, but often all insert the brush head in the brush holder and connect with interference fit's mode, and the brush holder will reduce with the frictional force between the brush head after repetitious usage to make at the in-process that the toothbrush used, the easy emergence displacement of brush head, the problem that becomes flexible and drop, thereby inconvenient user uses.

Disclosure of Invention

Technical problem to be solved

In order to overcome the defects in the prior art, the invention provides a brush head device of a multifunctional oral care tool, which solves the problem that a detachable brush head of a common toothbrush is easy to loosen and fall off after being used for a long time.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a first device of brush of multi-functional oral care instrument, includes the notch plate, be provided with the fixed block in the notch plate, the left surface fixedly connected with brush head of fixed block, the upper and lower two surfaces of fixed block are all seted up flutedly, the lower fixed surface of recess inner wall is connected with the spring, the top fixedly connected with fixture block of spring, the upper surface of fixture block and the lower surface overlap joint of limiting plate, the last fixed surface of limiting plate is connected with the extrusion device, the through-hole has all been seted up on the upper and lower two surfaces of notch plate, the fixture block is located the through-hole, extrusion device fixed connection is in the through.

As a further scheme of the invention: the left side of the lower surface of the brush head is provided with DuPont bristles, and the left side of the lower surface of the brush head is arc-shaped.

As a further scheme of the invention: the extrusion device comprises a sliding sleeve, the sliding sleeve is fixedly connected in the through hole, a push rod is sleeved in the sliding sleeve, and the push rod is fixedly connected to the upper surface of the limiting plate.

As a further scheme of the invention: the right flank joint of notch plate has two bearings, the pivot has been cup jointed in the bearing, two the equal fixedly connected with same handle of opposite face of pivot.

As a further scheme of the invention: two limiting blocks are fixedly connected to the upper surface and the lower surface of the concave plate, the opposite surfaces of the two limiting blocks are lapped with one convex block, and the convex block is fixedly connected to the upper surface of the handle.

As a further scheme of the invention: the lug sets up to the rubber material, the stopper sets up to the rubber material.

(III) advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

1. this first device of brush of multi-functional oral care instrument, through setting up the push rod, the limiting plate, fixture block and spring, when the brush head is dismantled to needs, people are through pressing the push rod, make the push rod pass through limiting plate extrusion fixture block, make fixture block extrusion spring, make the fixture block get into the recess, then will brush the head take out can, thereby can not make the frictional force between brush head and the handle reduce because people change many times to the brush head, the work of the convenient change of brush head has not only been guaranteed, this device has still been ensured to the stable fixed of brush head, further made things convenient for people's use.

2. This first device of brush of multi-functional oral care instrument through setting up pivot and bearing, and the pivot can carry out effectual rotation work in the bearing, has guaranteed pivot pivoted stability to can guarantee the work of brush head rotation folding down, reduce the occupation space of this device, thereby make things convenient for people's the work of carrying.

3. This first device of brush of multi-functional oral care instrument through setting up stopper and lug, and lug and stopper are the rubber material, and people can break straight brush head off with the fingers and thumb hard, and then can block the lug on the stopper surface to avoid rocking of brush head, guaranteed people and carried out the work of normal use to this device.

Drawings

FIG. 1 is a schematic cross-sectional view of the front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure of the present invention at A;

FIG. 3 is a left side view of the concave plate of the present invention;

in the figure: the device comprises a concave plate 1, a fixed block 2, a groove 3, a spring 4, a clamping block 5, a through hole 6, a limiting plate 7, an extrusion device 8, a sliding sleeve 81, a push rod 82, a brush head 9, a bearing 10, a rotating shaft 11, a convex block 12, a limiting block 13 and a handle 14.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the present invention provides a technical solution: the utility model provides a first device of brush of multi-functional oral care instrument, including concave plate 1, be provided with fixed block 2 in the concave plate 1, the left surface fixedly connected with of fixed block 2 brushes first 9, recess 3 has all been seted up on two upper and lower surfaces of fixed block 2, the lower fixed surface of recess 3 inner wall is connected with spring 4, through setting up spring 4, and spring 4 can utilize the elasticity of self to promote fixture block 5 and block in through-hole 6, thereby be convenient for fix the position of brushing first 9, spring 4's top fixedly connected with fixture block 5, fixture block 5's upper surface and limiting plate 7's lower surface overlap joint, limiting plate 7's upper surface fixedly connected with extrusion device 8, through-hole 6 has all been seted up on two upper and lower surfaces of concave plate 1, fixture block 5 is located through-hole 6.

Specifically, as shown in fig. 1, the left side of the lower surface of the brush head 9 is the DuPont brush hair, the left side of the lower surface of the brush head 9 is arc-shaped, the left side of the lower surface of the brush head 9 is set to be the DuPont brush hair, and the DuPont brush hair has the characteristic of soft touch feeling, so that the comfort level for people to use can be improved, the left side of the lower surface of the brush head 9 is set to be arc-shaped, the brush head 9 of the device can be more attached to the surface radian of human teeth, and people can clean.

Specifically, as shown in fig. 2, the extruding device 8 includes a sliding sleeve 81, which facilitates the sliding operation of the push rod 82 by disposing the sliding sleeve 81, the sliding sleeve 81 is fixedly connected in the through hole 6, the push rod 82 is sleeved in the sliding sleeve 81, the push rod 82 is fixedly connected on the upper surface of the stopper plate 7, by disposing the stopper plate 7, and the stopper plate 7 can limit the upward position of the push rod 82, thereby avoiding the problem that the push rod 82 is separated from the sliding sleeve 81, the right side surface of the concave plate 1 is clamped with two bearings 10, the rotating shaft 11 is sleeved in the bearing 10, by disposing the rotating shaft 11 and the bearing 10, and the rotating shaft 11 can effectively rotate in the bearing 10, thereby ensuring the stability of the rotating shaft 11, thereby ensuring the work of rotating and folding the brush head 9, reducing the occupied space of the device, thereby facilitating the carrying work of people, the opposite surfaces of the two rotating shafts 11, through setting up handle 14, thereby be convenient for people handheld handle 14 to the clear work of tooth, two stopper 13 of the equal fixedly connected with in upper and lower two surfaces of concave plate 1, two stopper 13's opposite face overlap joint has same lug 12, lug 12 fixed connection is at the upper surface of handle 14, lug 12 sets up to the rubber material, lug 13 sets up to the rubber material, through setting up stopper 13 and lug 12, and lug 12 and stopper 13 are the rubber material, and people can break straight brush head 9 off with the fingers and thumb hard, and then can be in stopper 13 surface with lug 12 card, thereby avoided shaking of brush head 9, guaranteed people and carried out the work of normal use to this device.

The working principle of the invention is as follows:

s1, when the brush head 9 needs to be detached, people press the two push rods 82, so that the two push rods 82 push the two limit plates 7 to move relatively, and the two limit plates 7 push the two fixture blocks 5 to move relatively;

s2, the two clamping blocks 5 compress the two springs 4 at the moment, so that the two clamping blocks 5 enter the groove 3, and then the brush head 9 is taken out leftwards;

s3, when the brush head 9 needs to be folded, people apply force to turn over the brush head 9, so that the brush head 9 is turned over under the action of the bearing 10, and when the brush head 9 is turned over to a proper angle, the brush head 9 is folded.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A brush head device of a multifunctional oral care tool, comprising a concave plate (1), characterized in that: be provided with fixed block (2) in concave plate (1), the left surface fixedly connected with brush head (9) of fixed block (2), recess (3) are all seted up on the upper and lower two surfaces of fixed block (2), the lower fixed surface of recess (3) inner wall is connected with spring (4), top fixedly connected with fixture block (5) of spring (4), the upper surface of fixture block (5) and the lower surface overlap joint of limiting plate (7), the upper surface fixedly connected with extrusion device (8) of limiting plate (7), through-hole (6) have all been seted up on the upper and lower two surfaces of concave plate (1), fixture block (5) are located through-hole (6), extrusion device (8) fixed connection is in through-hole (6).

2. The brush head device of a multi-functional oral care implement according to claim 1, characterized in that: the left side of the lower surface of the brush head (9) is provided with DuPont bristles, and the left side of the lower surface of the brush head (9) is arc-shaped.

3. The brush head device of a multi-functional oral care implement according to claim 1, characterized in that: extrusion device (8) are including sliding sleeve (81), sliding sleeve (81) fixed connection is in through-hole (6), push rod (82) have been cup jointed in sliding sleeve (81), push rod (82) fixed connection is at the upper surface of limiting plate (7).

4. The brush head device of a multi-functional oral care implement according to claim 1, characterized in that: the right flank joint of concave plate (1) has two bearings (10), cup jointed pivot (11) in bearing (10), two the equal fixedly connected with same handle (14) of opposite face of pivot (11).

5. The brush head device of a multi-functional oral care implement according to claim 4, characterized in that: the upper surface and the lower surface of the concave plate (1) are fixedly connected with two limit blocks (13), two opposite surfaces of the limit blocks (13) are lapped with a same convex block (12), and the convex block (12) is fixedly connected to the upper surface of the handle (14).

6. The brush head device of a multi-functional oral care implement according to claim 5, characterized in that: the lug (12) is made of rubber, and the limiting block (13) is made of rubber.