A rotatably adjustable multi-angle cleaning toothbrush

Abstract

This utility model relates to the field of toothbrush technology, specifically to a rotatable and adjustable multi-angle toothbrush, including a toothbrush body, a handle, and a brush head. The brush head is located at one end of the handle. In use, the connecting seat is inserted into the inner side of the connecting head. During insertion, the connecting seat and the connecting head deform and spring back through the first and second through grooves, achieving mutual insertion. An arc-shaped protrusion engages with a slot, and a convex ring engages with an annular groove. A locking sleeve is then used to secure the brush head. The convex ring and annular groove cooperate to limit and prevent detachment, thus completing the installation and fixation of the brush head. In use, rotating the brush head causes the end of the connecting seat to deform inward, disengaging the protrusion from one slot and rotating it into an adjacent slot, completing the rotational adjustment of the brush head and fixing it in place. This achieves multi-angle rotation and facilitates brush head replacement.

Description

Technical Field

[0001] This utility model relates to the field of cleaning toothbrush technology, specifically a multi-angle cleaning toothbrush that can be rotated and adjusted. Background Technology

[0002] A toothbrush is a cleaning product, a handle-type brush used to apply toothpaste and then repeatedly brush all parts of the teeth to maintain oral hygiene. Choosing the right toothbrush, toothpaste, and brushing technique can help control plaque, maintain oral health, or extend the lifespan of dental restorations.

[0003] Most existing manual toothbrushes have a one-piece structure, and the angle of the bristles is usually fixed. They can only be adjusted to a certain angle according to the wrist. At the same time, existing toothbrushes need to be exposed to the sun after a period of use. The toothbrush handle is usually difficult to damage, but once the toothbrush head is damaged, the whole toothbrush needs to be discarded, resulting in waste of resources and environmental pollution.

[0004] Therefore, a multi-angle cleaning toothbrush with adjustable rotation is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a rotatable and adjustable multi-angle cleaning toothbrush. This solves the problems of existing manual toothbrushes, which are mostly one-piece structures with fixed bristle angles that can only be adjusted according to the wrist. In addition, existing toothbrushes require sun exposure after a period of use, and while the handle is usually difficult to damage, the entire toothbrush needs to be discarded after the brush head is damaged, resulting in resource waste and environmental pollution.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cleaning toothbrush body, comprising a handle and a brush head. One end of the handle is provided with the brush head. An installation mechanism is provided at the connection between the brush head and the handle. The installation mechanism includes a connector, a first through groove, a slot, a protruding ring, a connecting seat, an annular groove, an arc-shaped protrusion, and a second through groove. One end of the handle is integrally formed with a connector. The outer side of the connector has a through groove, and the inner side of the connector has a slot. The inner side of the connector has a protruding ring integrally formed. The top of the brush head is integrally formed with a connecting seat. The outer side of the connecting seat has an annular groove, and the outer side of the connecting seat has an arc-shaped protrusion integrally formed. The outer side of the connecting seat also has a second through groove.

[0007] Preferably, the connector is inserted into the inner side of the connector head, and the inner wall of the connector head fits against the outer wall of the connector.

[0008] Preferably, the inner wall of the slot is adapted to the outer wall of the arc-shaped protrusion, and four slots and four arc-shaped protrusions are provided.

[0009] Preferably, the convex ring is engaged with the inner side of the annular groove, and the connecting seat is rotatably connected to the inner side of the connector.

[0010] Preferably, a locking mechanism is provided on the outer side of the connector. The locking mechanism includes a locking sleeve, a second anti-slip texture, a first sealing ring, and a second sealing gasket. A locking sleeve is slidably sleeved on the outer side of one end of the handle. The outer side of the locking sleeve is integrally formed with a second anti-slip texture. A first sealing ring is provided at the port of the locking sleeve, and a second sealing gasket is provided on the inner side of the locking sleeve.

[0011] Preferably, the locking sleeve is threaded onto the outside of the connector, the second sealing gasket is tightly attached to the top of the connector, and the first sealing ring is fitted with the connector seat.

[0012] Preferably, the outer side of the handle is integrally formed with a first anti-slip texture, which is equidistantly distributed on the outer side of the handle.

[0013] Compared with the prior art, this utility model provides a rotatable and adjustable multi-angle cleaning toothbrush, which has the following beneficial effects:

[0014] 1. When in use, insert the connector into the inside of the connector. During insertion, the connector and connector deform and spring back through the first and second through grooves, realizing the mutual insertion of the connector and connector. The arc-shaped protrusion is inserted into the slot, and the convex ring is inserted into the annular groove. Then, the locking sleeve is used to install and fix it. The convex ring and the annular groove cooperate to achieve the effect of limiting and preventing dislodgement, thus completing the installation and fixing of the brush head. When in use, rotate the brush head, causing the end of the connector to deform inward. The protrusion disengages from one slot and rotates into the adjacent slot, completing the rotation adjustment of the brush head and fixing it. This achieves the effect of multi-angle rotation and makes it convenient to replace the brush head.

[0015] 2. After the brush head is installed or replaced, the locking sleeve is threaded with a connector to limit and fix the connector, preventing it from deforming outward and ensuring the stability of the brush head installation. The first sealing ring and the second sealing gasket ensure a seal at the connection and prevent water from entering. Both the first sealing ring and the second sealing gasket are O-ring silicone sealing rings. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the locking sleeve position structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the connector structure of this utility model;

[0019] Figure 4This is a schematic diagram of the locking sleeve structure of this utility model;

[0020] Figure 5 This is a side view of the structure of this utility model;

[0021] Figure 6 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0022] In the diagram: 1. Handle; 2. Brush head; 3. First anti-slip texture; 4. Connector; 5. First through groove; 6. Slot; 7. Raised ring; 8. Connecting seat; 9. Annular groove; 10. Arc-shaped protrusion; 11. Second through groove; 12. Locking sleeve; 13. Second anti-slip texture; 14. First sealing ring; 15. Second sealing gasket. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example:

[0025] Please see Figures 1-6 This embodiment of a rotatable and adjustable multi-angle cleaning toothbrush includes a cleaning toothbrush body, which includes a handle 1 and a brush head 2. The brush head 2 is provided at one end of the handle 1, and an installation mechanism is provided at the connection between the brush head 2 and the handle 1. The installation mechanism includes a connector 4, a first through groove 5, a slot 6, a protruding ring 7, a connecting seat 8, an annular groove 9, an arc-shaped protrusion 10, and a second through groove 11. The connector 4 is integrally formed at one end of the handle 1. The first through groove 5 is provided through the outer side of the connector 4, the slot 6 is provided on the inner side of the connector 4, and the protruding ring 7 is integrally formed on the inner side of the connector 4. The connecting seat 8 is integrally formed at the top of the brush head 2. The annular groove 9 is provided on the outer side of the connecting seat 8, the arc-shaped protrusion 10 is integrally formed on the outer side of the connecting seat 8, and the second through groove 11 is provided on the outer side of the connecting seat 8.

[0026] In use, the connector 8 is inserted into the inner side of the connector 4. During insertion, the connector 8 and the connector 4 deform and spring back through the first through groove 5 and the second through groove 11, realizing the mutual insertion of the connector 8 and the connector 4. The arc-shaped protrusion 10 is inserted into the slot 6, and the protruding ring 7 is inserted into the annular groove 9. Then, the locking sleeve 12 is used to install and fix it. The protruding ring 7 and the annular groove 9 cooperate to achieve the effect of limiting and preventing dislodgement, thus completing the installation and fixing of the brush head 2. In use, the brush head 2 is rotated, causing the end of the connector 8 to deform inward. The arc-shaped protrusion 10 disengages from one slot 6 and rotates into the adjacent slot 6, thus completing the rotation adjustment of the brush head 2 and fixing it. This achieves the effect of multi-angle rotation and makes it convenient to replace the brush head 2.

[0027] Furthermore, the connector 8 is inserted into the inside of the connector 4, and the inner wall of the connector 4 fits against the outer wall of the connector 8.

[0028] Furthermore, the inner wall of the slot 6 is adapted to the outer wall of the arc-shaped protrusion 10, and both the slot 6 and the arc-shaped protrusion 10 are provided with four.

[0029] Furthermore, the convex ring 7 is engaged with the inner side of the annular groove 9, and the connecting seat 8 is rotatably connected to the inner side of the connecting head 4.

[0030] To facilitate the fixing of the brush head 2, a locking mechanism is provided on the outer side of the connector 4. The locking mechanism includes a locking sleeve 12, a second anti-slip texture 13, a first sealing ring 14, and a second sealing gasket 15. The locking sleeve 12 is slidably sleeved on the outer side of one end of the handle 1. The second anti-slip texture 13 is integrally formed on the outer side of the locking sleeve 12. The first sealing ring 14 is provided at the port of the locking sleeve 12, and the second sealing gasket 15 is provided on the inner side of the locking sleeve 12. After the brush head 2 is installed or replaced, the locking sleeve 12 is threaded to the connector 4 to limit and fix the connector 4, prevent the connector 4 from deforming outward, and ensure the stable installation of the brush head 2. The first sealing ring 14 and the second sealing gasket 15 can ensure the seal at the connection and prevent water from entering. The first sealing ring 14 and the second sealing gasket 15 are both O-ring silicone sealing rings.

[0031] Furthermore, the locking sleeve 12 is threaded onto the outside of the connector 4, the second sealing gasket 15 is tightly attached to the top of the connector 4, and the first sealing ring 14 is fitted with the connector seat 8.

[0032] Furthermore, the outer side of the handle 1 is integrally formed with a first anti-slip texture 3, which is equidistantly distributed on the outer side of the handle 1.

[0033] The working principle of the above embodiment is as follows: In use, the connector 8 is inserted into the inner side of the connector 4. During insertion, the connector 8 and the connector 4 deform and spring back through the first through groove 5 and the second through groove 11, realizing the mutual insertion of the connector 8 and the connector 4. The arc-shaped protrusion 10 is inserted into the slot 6, and the protruding ring 7 is inserted into the annular groove 9. Then, the locking sleeve 12 is used to install and fix it. The protruding ring 7 and the annular groove 9 cooperate to achieve the effect of limiting and preventing dislodgement, thus completing the installation and fixing of the brush head 2. In use, the brush head 2 is rotated, causing the end of the connector 8 to deform inward, arc-shaped The protrusion 10 disengages from one slot 6 and rotates into another adjacent slot 6, completing the rotation adjustment of the brush head 2 and fixing it in place. This achieves the effect of multi-angle rotation and facilitates the replacement of the brush head 2. After the brush head 2 is installed or replaced, the locking sleeve 12 is threaded to the connector 4, which limits and fixes the connector 4 to prevent it from deforming outward and ensures the stable installation of the brush head 2. The first sealing ring 14 and the second sealing gasket 15 ensure a seal at the connection and prevent water from entering. Both the first sealing ring 14 and the second sealing gasket 15 are O-ring silicone sealing rings.

[0034] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. As long as they can achieve their beneficial effects, they can be implemented. Therefore, this embodiment will not elaborate on their specific structural composition and working principle.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rotatable and adjustable multi-angle cleaning toothbrush, characterized in that: The toothbrush includes a cleaning toothbrush body, which includes a handle (1) and a brush head (2). The brush head (2) is provided at one end of the handle (1). An installation mechanism is provided at the connection between the brush head (2) and the handle (1). The installation mechanism includes a connector (4), a first through groove (5), a slot (6), a protruding ring (7), a connecting seat (8), an annular groove (9), an arc-shaped protrusion (10), and a second through groove (11). The connector is integrally formed at one end of the handle (1). (4) A first through groove (5) is provided on the outer side of the connector (4), a slot (6) is provided on the inner side of the connector (4), a convex ring (7) is integrally formed on the inner side of the connector (4), a connecting seat (8) is integrally formed on the top of the brush head (2), an annular groove (9) is provided on the outer side of the connecting seat (8), an arc-shaped protrusion (10) is integrally formed on the outer side of the connecting seat (8), and a second through groove (11) is provided on the outer side of the connecting seat (8).

2. A multi-angle cleaning toothbrush with rotatable adjustment according to claim 1, characterized in that: The connector (8) is inserted into the inside of the connector (4), and the inner wall of the connector (4) is in contact with the outer wall of the connector (8).

3. A multi-angle cleaning toothbrush with rotatable adjustment as claimed in claim 1, wherein: The inner wall of the slot (6) is adapted to the outer wall of the arc-shaped protrusion (10), and four slots (6) and four arc-shaped protrusions (10) are provided.

4. A multi-angle cleaning toothbrush with rotatable adjustment according to claim 1, wherein: The convex ring (7) is engaged with the inner side of the annular groove (9), and the connecting seat (8) is rotatably connected to the inner side of the connecting head (4).

5. A multi-angle cleaning toothbrush with rotatable adjustment according to claim 1, wherein: A locking mechanism is provided on the outside of the connector (4).

6. A multi-angle cleaning toothbrush with rotatable adjustment according to claim 5, characterized in that: The locking mechanism includes a locking sleeve (12), a second anti-slip texture (13), a first sealing ring (14), and a second sealing gasket (15). The locking sleeve (12) is slidably sleeved on the outer side of one end of the handle (1). The second anti-slip texture (13) is integrally formed on the outer side of the locking sleeve (12). The first sealing ring (14) is provided at the port of the locking sleeve (12), and the second sealing gasket (15) is provided on the inner side of the locking sleeve (12).

7. A rotatably adjustable multi-angle cleaning toothbrush according to claim 6, wherein: The locking sleeve (12) is threaded onto the outside of the connector (4).

8. A multi-angle cleaning toothbrush with rotatable adjustment according to claim 7, characterized in that: The second sealing gasket (15) is in close contact with the top of the connector (4), and the first sealing ring (14) is in contact with the connector (8).

9. A multi-angle cleaning toothbrush with rotatable adjustment according to claim 1, wherein: The outer side of the handle (1) is integrally formed with a first anti-slip texture (3).

10. A multi-angle cleaning toothbrush with rotatable adjustment according to claim 9, characterized in that: The first anti-slip texture (3) is evenly distributed on the outer side of the handle (1).

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