CN213882154U

CN213882154U - Angle-adjustable toothbrush

Info

Publication number: CN213882154U
Application number: CN202022841690.7U
Authority: CN
Inventors: 贾玉成
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-06
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a toothbrush with adjustable angle relates to toothbrush technical field. The utility model discloses a brush holder and pivotal connection are in the commentaries on classics piece of brush holder one end, change piece one side and install the brush head, brush holder one side is slided along its length direction and is provided with the sliding block, install on the sliding block and be used for the locating part fixed between brush holder and the sliding block, the sliding block with install the interlock piece between the commentaries on classics piece, the sliding block is followed can drive through the interlock piece when brush holder length direction removes change the piece and rotate around its pin joint. The utility model discloses install the brush head on changeing the piece and follow the sliding block that brush holder length direction slided and set up can realize changing the turned angle who changes the piece when adjusting the sliding block position through the interlock spare to thereby change the position of brush head in people's oral cavity, thereby can lock the angle of brush head with the sliding block position locking through the locating part.

Description

Angle-adjustable toothbrush

Technical Field

The utility model relates to a toothbrush technical field, concretely relates to toothbrush with adjustable angle.

Background

With the improvement of living standard, people pay more and more attention to the cleanness and sanitation of the oral cavity. Clean and healthy teeth can avoid people to be troubled by problems such as dental ulcer, tooth ache and bad breath on the one hand, and on the other hand can improve people's image and promote confidence.

Because the tooth structure is more complicated, in order to be able to carry out abundant cleanness while avoiding the gum impaired to the tooth, all have higher requirements to the mode of cleaning and the time of cleaning: the toothbrush should form an angle of 45 degrees with the tooth surface, and the tooth surface is cleaned in a horizontal vibration or rotation mode, so that the gum damage caused by forceful transverse brushing is avoided during cleaning. For the outer side and the occlusal surface of teeth, the toothbrush can be cleaned at a proper angle, and for the inner side of the teeth, because the toothbrush handle is longer, the toothbrush can not be well attached to the inner side surface of the teeth due to the fact that the toothbrush is placed at an inclined angle from top to bottom, the cleaning effect is poor, and therefore the problem that the cleaning effect is poor when the existing toothbrush is used for brushing the inner side surface of the teeth is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems in the prior art, the utility model provides an angle-adjustable toothbrush.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a toothbrush with adjustable angle, includes brush holder and pivotal connection the commentaries on classics piece of brush holder one end, change piece one side and install the brush head, brush holder one side is slided along its length direction and is provided with the sliding block, install on the sliding block and be used for the locating part fixed between brush holder and the sliding block, the sliding block with install the interlock piece between the commentaries on classics piece, the sliding block is followed can drive through the interlock piece when brush holder length direction removes change the piece and rotate around its pin joint.

Furthermore, the brush holder shape is the U type, change the piece including pivotal connection in the relative both sides of brush holder bull stick, the bull stick just is located along its length direction the relative both sides of brush holder all are constructed the lug, two the lug symmetry is constructed on the bull stick.

Further, a connecting rod is eccentrically constructed between the two lugs; the linkage piece comprises a connecting rod, one end of the connecting rod is hinged to the connecting rod, and the other end of the connecting rod is hinged to the sliding block.

Furthermore, a cavity is formed in one side, away from the brush handle, of the sliding block in a penetrating manner; the limiting part comprises an elastic buckle which is in pivot connection with two opposite sides of the cavity, a plurality of limiting holes are formed in one side of the interior of the brush handle along the length direction of the elastic buckle, a limiting rod matched with the limiting holes is formed at one end, far away from the brush head, of the elastic buckle, and a coil spring is mounted on the elastic buckle and provides elastic force for the limiting rod to be tightly inserted into the limiting holes.

Furthermore, the both ends of brush holder length direction looks parallel and level have seted up the spout, install on the sliding block with two spout looks adaptation slider.

Further, the brush head comprises a brush rod and a cleaning brush which is tightly inserted at one end of the brush rod far away from the convex block.

The utility model has the advantages as follows:

1. the utility model discloses install the brush head on changeing the piece and follow the sliding block that brush holder length direction slided and set up can realize changing the turned angle who changes the piece when adjusting the sliding block position through the interlock spare to thereby change the position of brush head in people's oral cavity, thereby can lock the angle of brush head with the sliding block position locking through the locating part.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a sectional view taken along the line a-a of fig. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3B according to the present invention;

reference numerals: 1. a brush handle; 2. rotating the block; 3. a brush head; 4. a slider; 5. a limiting member; 6. a linkage member; 7. a rotating rod; 8. a bump; 9. a connecting rod; 10. a connecting rod; 11. a cavity; 12. snapping; 13. a limiting hole; 14. a limiting rod; 15. a chute; 16. a slider; 17. a brush bar; 18. a cleaning brush.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 and fig. 3, an angle-adjustable toothbrush according to an embodiment of the present invention comprises a brush holder 1 and a rotating block 2 pivotally connected to one end of the brush holder 1, a brush head 3 is installed on one side of the rotating block 2, a sliding block 4 is slidably disposed on one side of the brush holder 1 along a length direction thereof, a limiting member 5 for fixing the brush holder 1 and the sliding block 4 is installed on the sliding block 4, a linkage member 6 is installed between the sliding block 4 and the rotating block 2, the sliding block 4 can drive the rotating block 2 to rotate around a hinge point thereof via the linkage member 6 when moving along the length direction of the brush holder 1, when the inside of the toothbrush needs to be brushed, a thumb moves the sliding member, the angle of the rotating block 2 can be changed when the sliding block 4 moves due to the relationship of the linkage member 6, the position of the brush head 3 installed on the rotating block 2 is changed due to the change of the angle of the rotating block 2, when the position of the brush head 3 is adjusted, the position of the sliding block 4 is fixed by adjusting the limiting piece 5, so that the angle of the brush head 3 is locked.

In some embodiments, as shown in fig. 3 and 4, the handle 1 is U-shaped, the rotating block 2 comprises a rotating rod 7 pivotally connected to opposite sides of the handle 1, the rotating rod 7 is formed with a protrusion 8 along the length direction thereof and on opposite sides of the handle 1, the two protrusions 8 are symmetrically formed on the rotating rod 7, and it should be noted that the brush head 3 is formed on the protrusion 8.

As shown in fig. 1, 2 and 4, in some embodiments, a connecting rod 9 is eccentrically configured between two cams 8; the linkage 6 includes a connecting rod 10, one end of the connecting rod 10 is hinged to the connecting rod 9, the other end of the connecting rod 10 is hinged to the sliding block 4, for further optimization, as shown in fig. 4, a hinged block is configured on one side of the sliding block 4 close to the brush handle 1, one end of the connecting rod 10 is hinged to the hinged block, when the sliding block 4 moves, the connecting rod 10 moves together because of being hinged to the sliding block 4, and because the other end of the connecting rod 10 is hinged to the connecting rod 9 eccentrically configured on the bump 8, when the sliding block 4 moves, the bump 8 is driven to rotate by the hinged relationship of the two ends of the connecting rod 10, so as to drive the brush head 3 mounted on the bump 8 to rotate.

As shown in fig. 1 and 4, in some embodiments, a cavity 11 is formed through one side of the sliding block 4 away from the brush handle 1; the limiting member 5 comprises an elastic buckle 12 pivotally connected between two opposite sides of the cavity 11, the elastic buckle 12 can rotate along the length direction of the brush handle 1, one side of the interior of the brush handle 1 is provided with a plurality of limiting holes 13 along the length direction, one end of the elastic buckle 12 far away from the brush head 3 is provided with a limiting rod 14 matched with the limiting holes 13, the elastic buckle 12 is provided with a coil spring and provides elastic force in the direction of the limiting holes 13 for the limiting rod 14, it needs to be explained that the coil spring is similar to the coil spring in the existing clip, the limiting rod 14 can be inserted into the limiting holes 13 under the condition of no force application, when the sliding block 4 needs to be moved, the thumb presses the upwarping part of the elastic buckle 12 to separate the limiting rod 14 from the interior of the limiting holes 13, after the hand fingers are released to adjust, the limiting rod 14 is inserted into the corresponding limiting holes 13, it needs to be explained that, as shown in figure 4, the central positions of two sides of the elastic buckle 12 are provided with rotating shafts, the rotating shaft is rotatably arranged at two sides of the brush holder 1, so that the process that the limiting rod 14 is inserted into the limiting hole 13 is an arc line, the limiting hole 13 is an arc-shaped hole, and the circle of the arc-shaped hole and the rotating point of the elastic buckle 12 are on the same axis.

As shown in fig. 1, in some embodiments, two parallel ends of the brush holder 1 in the length direction are provided with sliding grooves 15, the sliding block 4 is provided with a sliding block 16 adapted to the two sliding grooves 15, the sliding block 16 may be a T-shaped block, and the sliding groove 15 is a T-shaped groove adapted to the T-shaped block, so that the sliding block 4 is designed not to be separated from the brush holder 1 when the sliding block 4 moves.

In some embodiments, as shown in figure 1, the head 3 includes a brush bar 17 and a cleaning brush 18 closely received in the end of the brush bar 17 remote from the projections 8, and is constructed similar to the detachable head 3 of a conventional electric toothbrush for repeated use.

Claims

1. The utility model provides a toothbrush with adjustable angle, its characterized in that includes brush holder (1) and pivotal connection the commentaries on classics piece (2) of brush holder (1) one end, change piece (2) one side and install brush head (3), brush holder (1) one side is slided along its length direction and is provided with sliding block (4), install on sliding block (4) and be used for with fixed locating part (5) between brush holder (1) and sliding block (4), sliding block (4) with install linkage (6) between commentaries on classics piece (2), sliding block (4) are followed can drive through linkage (6) when brush holder (1) length direction removes change piece (2) around its pin joint rotation.

2. An angularly adjustable toothbrush according to claim 1, characterized in that the handle (1) is U-shaped, the swivel (2) comprises a swivel (7) pivotally connected to opposite sides of the handle (1), the swivel (7) is formed with protrusions (8) along its length and on opposite sides of the handle (1), and the two protrusions (8) are symmetrically formed on the swivel (7).

3. An angularly adjustable toothbrush according to claim 2, characterised in that a connecting rod (9) is eccentrically constructed between the two cams (8); the linkage piece (6) comprises a connecting rod (10), one end of the connecting rod (10) is hinged to the connecting rod (9), and the other end of the connecting rod (10) is hinged to the sliding block (4).

4. An angle-adjustable toothbrush according to claim 1, wherein a cavity (11) is formed through one side of the sliding block (4) away from the brush handle (1); the limiting part (5) comprises a spring buckle (12) which is in pivot connection with the cavity (11) and arranged between two opposite sides, a plurality of limiting holes (13) are formed in one side of the interior of the brush holder (1) along the length direction of the spring buckle, a limiting rod (14) matched with the limiting holes (13) is constructed at one end, far away from the brush head (3), of the spring buckle (12), a coil spring is installed on the spring buckle (12), and elastic force which is tightly inserted into the limiting holes (13) is provided for the limiting rod (14).

5. An angle adjustable toothbrush according to claim 1, wherein the two ends of the brush handle (1) which are parallel to each other in the length direction are provided with sliding grooves (15), and the sliding block (4) is provided with a sliding block (16) which is matched with the two sliding grooves (15).

6. An angularly adjustable toothbrush according to claim 2, characterised in that the brush head (3) comprises a stem (17) and a cleaning brush (18) closely inserted at the end of the stem (17) remote from the projection (8).