Toothbrush with detachable brush head

Abstract

The utility model relates to the technical field of toothbrushes, in particular to a toothbrush with a detachable brush head, which comprises a brush head and a connector, a slider is fixedly connected to the outer side of the brush head, and a replaceable component is arranged on the outer side of the connector. The replaceable assembly comprises a sliding groove formed in the outer side of the connector, the sliding groove is slidably connected with the sliding block, a plurality of first containing grooves are formed in the outer side of the connector, and matched first protruding blocks are fixedly connected to the inner walls of the first containing grooves. A plurality of grooves matched with the first protruding blocks are formed in the end, away from the brush head, of the sliding block. According to the toothbrush, the toothbrush head, the connector, the sliding block, the sliding groove, the first protruding block, the second protruding block and the groove are arranged in a matched mode, so that the toothbrush head can be deviated by a certain distance conveniently, the toothbrush head can be attached to the side, close to the tongue, of teeth more easily, and it is not needed that the toothbrush head is excessively inserted into the oral cavity, abuts against gingiva and causes gingiva damage.

Description

TECHNICAL FIELD

[0001] The utility model relates to toothbrush technical field, especially a kind of detachable toothbrush of brush head. BACKGROUND

[0002] The detachable design facilitates regular replacement of brush head, and it is generally recommended to replace the brush head once every 3 months, which can effectively avoid oral health problems caused by long-term wear and tear of bristles and bacterial growth, such as gum inflammation and tooth decay, and always keep the toothbrush clean and hygienic. Some high-end toothbrush handles are coated with non-slip rubber to increase friction when holding the toothbrush, so even if there is water or toothpaste foam on the hands, it is not easy to slip off, making it convenient for users to flexibly control the brushing action.

[0003] With regard to the above-mentioned related technology, the existing toothbrush has the defect that when using the brush head to brush the side of the teeth close to the tongue, the position of the brush head cannot be adjusted after installation, and the brush head needs to be inserted too deeply into the oral cavity, which may damage the gums. Therefore, the utility model provides a detachable toothbrush with a brush head. SUMMARY

[0004] The present application aims to provide a detachable toothbrush with a brush head to solve the problem of gum damage caused by the inability to adjust the position of the brush head after installation when using the brush head to brush the side of the teeth close to the tongue.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: a detachable toothbrush with a brush head, comprising a brush head and a connecting head, the outer side of the brush head is fixedly connected with a sliding block, and the outer side of the connecting head is provided with a replaceable assembly; the replaceable assembly comprises a sliding groove opened on the outer side of the connecting head, the sliding groove is in sliding connection with the sliding block, a plurality of first placement grooves are opened on the outer side of the connecting head, the inner wall of the first placement groove is fixedly connected with a first protrusion matched therewith, and a plurality of recesses matched with the first protrusion are opened on the end of the sliding block away from the brush head.

[0006] Preferably, a plurality of second placement grooves are opened on the outer side of the connecting head, and the inner wall of the second placement groove is fixedly connected with a second protrusion matched with the recess.

[0007] Preferably, a third placement groove is opened on the outer side of the connecting head, and the third placement groove is fixedly connected with a third protrusion matched therewith.

[0008] Preferably, the connecting head is fixedly connected with a handle away from one end of the brush head, the outer side of the handle is rotatably connected with a rotating rod, the outer side of the rotating rod is fixedly connected with a brush plate, the outer side of the brush plate is provided with a clamping groove matched with the third protruding block, the first protruding block, the second protruding block and the third protruding block are all made of rubber blocks, and the outer side of the handle is provided with friction lines.

[0009] Preferably, the brush head is fixedly connected with a plurality of bristles away from the brush plate, and the bristles are Dupont silk nylon bristles.

[0010] Preferably, the rotating rod is rotatably connected with the handle, and the outer side of the handle is provided with a clamping groove matched with the brush plate.

[0011] In conclusion, the technical effects and advantages of the utility model are as follows:

[0012] 1. In the utility model, the brush head, the connecting head, the sliding block, the sliding groove, the first protruding block, the second protruding block and the groove are matched to offset the brush head by a distance, so that the brush head is more easily attached to the side of the teeth close to the tongue, and the brush head does not need to be excessively deep into the oral cavity to cause gum damage.

[0013] 2. In the utility model, the brush plate, the third protruding block and the clamping groove are matched to adjust the position of the brush plate, deflect the brush plate with thicker and heavier lines for brushing the tongue to the position of the brush head according to actual needs, and facilitate the placement of the brush plate through the clamping groove. ACCURACY

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Fig. 1 It is a first perspective view of the structure of the utility model on the side of the axis;

[0016] Fig. 2 It is a second perspective view of the structure of the utility model on the side of the axis;

[0017] Fig. 3 It is a structure diagram of the first protruding block and the second protruding block in the utility model;

[0018] Fig. 4 It is a structure diagram of the groove in the utility model;

[0019] Fig. 5 It is a structure diagram of the friction lines in the utility model;

[0020] Fig. 6 The structure diagram of the third protruding block and the third placing groove in the utility model.

[0021] In the figure: 1, handle; 2, connecting head; 3, friction lines; 4, brush head; 5, brush hair; 6, brush plate; 7, sliding groove; 8, sliding block; 9, first protruding block; 10, rotating rod; 11, second protruding block; 12, recess; 13, clamping groove; 14, clamping groove; 15, third protruding block; 16, first placing groove; 17, second placing groove; 18, third placing groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] In the description of the utility model, it should be noted that, unless explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, or detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium; can be the communication inside two elements. For those skilled in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0024] Embodiment one: reference Figs. 1-6The detachable toothbrush shown includes a brush head 4 and a connecting head 2, the outer side of the brush head 4 is fixedly connected with a sliding block 8, which plays a key role in connection and positioning, and cooperates with the replaceable assembly arranged on the outer side of the connecting head 2 to realize convenient disassembly and installation of the brush head 4, the sliding groove 7 opened on the outer side of the connecting head 2 is in sliding connection with the sliding block 8, which allows the brush head 4 to be smoothly inserted or pulled out of the connecting head 2 along the sliding groove 7, facilitating users to quickly replace the brush head 4 and improving the use efficiency, when the brush head 4 needs to be replaced due to wear of the bristles, the operation is simple and easy to operate, the outer side of the connecting head 2 is provided with a plurality of first placing grooves 16, the inner wall of the first placing groove 16 is fixedly connected with a first protrusion 9 matched therefor, the end of the sliding block 8 away from the brush head 4 is provided with a plurality of grooves 12 matched with the first protrusion 9, the cooperation of the first protrusion 9 and the groove 12 further stabilizes the connection between the brush head 4 and the connecting head 2, prevents the brush head 4 from accidentally loosening or even falling off during tooth brushing, ensures smooth tooth brushing, and allows users to focus on cleaning teeth without worrying about the interference caused by the displacement of the brush head; the brush head 4 is provided with a tongue cleaning pattern on one side, and the brush plate 6 is provided with a thicker tongue cleaning pattern, which can effectively clean the tongue, bacteria, food residues and other substances are easily accumulated on the tongue, the thick tongue cleaning pattern enhances the cleaning friction, more thoroughly removes the dirt on the tongue, helps to keep the whole oral cavity clean, maintains fresh breath, and reduces the risk of oral diseases; the outer side of the connecting head 2 is provided with a plurality of second placing grooves 17, the inner wall of the second placing groove 17 is fixedly connected with a second protrusion 11 matched with the groove 12; the outer side of the connecting head 2 is provided with a third placing groove 18, and the third placing groove 18 is fixedly connected with a third protrusion 15 matched therefor, which further strengthens the connection stability, even if the toothbrush is used for a long time, the brush head 4 can be firmly connected all the time, prolongs the overall service life of the toothbrush, and guarantees the user's stable tooth brushing experience.

[0025] Example two: reference Figs. 1-6, based on the same idea as the above embodiment one, the present embodiment also proposes that the end of the connecting head 2 away from the brush head 4 is fixedly connected with the handle 1, which is the main part of hand holding, and is convenient for the user to hold and exert force, and the specially set friction lines 3 on the outer side of the handle 1 can increase the friction between the hand and the handle 1, so that the user is not easy to slip when operating, and the holding is more stable, and the outer side of the handle 1 is rotatably connected with the rotating rod 10, which can rotate flexibly to drive the brush plate 6 fixedly connected therewith to adjust the position, and the outer side of the brush plate 6 is provided with the clamping groove 14 matched with the third protrusion 15, when the third protrusion 15 is clamped into the clamping groove 14, the brush plate 6 and other components can be relatively fixed, so that the position of the brush plate 6 is stable during use and will not shake randomly, and the first protrusion 9, the second protrusion 11 and the third protrusion 15 are all made of rubber blocks, which have certain elasticity and can better realize clamping, limiting and other functions by using the elasticity thereof; a plurality of bristles 5 are fixedly connected to the end of the brush head 4 away from the brush plate 6, and the bristles 5 are Dupont silk nylon bristles, which have excellent wear resistance and will not be easily worn and deformed for a long time, so that a good cleaning effect is maintained, and at the same time, the bristles 5 also have good flexibility, which can effectively remove stains without scratching the surface of the cleaned object when contacting the surface of the cleaned object; the rotating rod 10 is rotatably connected with the handle 1, so that the brush plate 6 can freely rotate around the handle 1, which is convenient for switching different working angles, and the outer side of the handle 1 is provided with the clamping groove 13 matched with the brush plate 6, and the outer side of the handle 1 is provided with a rubber layer, when the brush plate 6 does not need to rotate, the brush plate 6 can be stored in the clamping groove 13, so that the whole tool has a more regular shape and is convenient for storage and carrying.

[0026] The utility working principle is as follows: the handle 1 drives the connecting head 2 and the brush head 4 to brush teeth, the finger presses the friction lines 3 to conveniently drag the handle 1, the finger presses the brush head 4 to drive the sliding block 8 to slide along the sliding groove 7, the sliding block 8 extrudes and deforms the first protrusion 9 and the second protrusion 11, the clamping of the second protrusion 11 and the groove 12 is released, the first protrusion 9 is clamped with the groove 12, the sliding block 8 is kept stable, the brush head 4 is offset by a distance, the brush head 4 is close to the side of the teeth close to the tongue, the situation that the end of the brush head 4 is pressed to the gum is avoided when the handle 1 is held obliquely, the brush head 4 can move in two directions, the teeth above and below are conveniently cleaned, the brush plate 6 extrudes the inner wall side of the clamping groove 13, the brush plate 6 extrudes the third protrusion 15, the third protrusion 15 is extruded and deformed, until the third protrusion 15 is clamped with the clamping groove 14, the brush plate 6 is limited, the tongue coating is conveniently brushed and washed by using the brush plate 6.

[0027] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, the made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A toothbrush with a detachable brush head, comprising a brush head (4) and a connector (2), characterized in that: A slider (8) is fixedly connected to the outside of the brush head (4), and a replaceable component is provided on the outside of the connector (2); The replaceable component includes a groove (7) opened on the outside of the connector (2), the groove (7) being slidably connected to the slider (8), a plurality of first placement grooves (16) being opened on the outside of the connector (2), a matching first protrusion (9) being fixedly connected to the inner wall of the first placement groove (16), and a plurality of grooves (12) matching the first protrusion (9) being opened at the end of the slider (8) away from the brush head (4).

2. A toothbrush with a detachable brush head according to claim 1, characterized in that: The connector (2) has a plurality of second placement slots (17) on its outer side, and the inner wall of the second placement slot (17) is fixedly connected with a second protrusion (11) that is adapted to the groove (12).

3. A toothbrush with a detachable brush head according to claim 2, characterized in that: The connector (2) has a third placement groove (18) on its outer side, and a matching third protrusion (15) is fixedly connected to the third placement groove (18).

4. A toothbrush with a detachable brush head according to claim 3, characterized in that: The connector (2) is fixedly connected to a handle (1) at the end away from the brush head (4). A rotating rod (10) is rotatably connected to the outside of the handle (1). A brush plate (6) is fixedly connected to the outside of the rotating rod (10). A locking groove (14) adapted to the third protrusion (15) is provided on the outside of the brush plate (6). The first protrusion (9), the second protrusion (11) and the third protrusion (15) are all made of rubber blocks. Friction texture (3) is provided on the outside of the handle (1).

5. A toothbrush with a detachable brush head according to claim 4, characterized in that: The brush head (4) has multiple bristles (5) fixedly connected to one end away from the brush plate (6), and the bristles (5) are DuPont nylon bristles.

6. A toothbrush with a detachable brush head according to claim 5, characterized in that: The rotating rod (10) is rotatably connected to the handle (1), and the outer side of the handle (1) is provided with a slot (13) that is compatible with the brush plate (6).

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