CN219516593U

CN219516593U - Root canal oscillation washer with positioning structure

Info

Publication number: CN219516593U
Application number: CN202320090441.XU
Authority: CN
Inventors: 马洪良
Original assignee: Suzhou Merritt Electronics Technology Co ltd
Current assignee: Suzhou Merritt Electronics Technology Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-08-15
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses a root canal washing device with a positioning structure, which comprises an upper shell and a lower shell, wherein a first battery connecting piece, a battery, a second battery connecting piece and a battery cover are arranged between the upper shell and the lower shell, and the first battery connecting piece and the second battery connecting piece are respectively positioned at two ends of the battery; a swinging shaft, a positioning ring, an eccentric plastic shaft, a motor, a light guide column and a circuit board component are further arranged between the upper shell and the lower shell, and keys are arranged on the circuit board component of the upper shell; the eccentric plastic shaft is driven by a motor, and one end of the swinging shaft is inserted into the eccentric plastic shaft; the swing shaft is rotatably arranged between the upper shell and the lower shell through a connecting shaft; and a working head is also arranged on the pendulum shaft. According to the utility model, the pendulum shaft is rotatably arranged between the upper shell and the lower shell through the connecting shaft, and the working head is arranged on the pendulum shaft; therefore, the swinging shaft can realize the swinging and washing effect, the swinging and washing effect is better than that of the existing instrument, and residues of root canal can be thoroughly washed.

Description

Root canal oscillation washer with positioning structure

Technical Field

The utility model relates to the technical field of root canal swabbing and washing devices, in particular to a root canal swabbing and washing device with a positioning structure.

Background

The portion of the tooth intermediate cavity contains soft tissue called the pulp. The upper part of the cavity is wide, called pulp cavity, and the lower part is provided with a tubular root canal, from which the blood vessels of dental nerves and vegetative nerves are led out. Humans typically have 1-4 root canals per tooth, with the most posterior root canal of the tooth. The common root canal cleaning equipment of the oral cavity clinic is large in size and cannot be carried. Therefore, there is a need for improvements in existing root canal cleaning devices to address the problems of their bulky size and inconvenience in portability.

The root canal washing device disclosed by the prior publication No. CN216823698U is suitable for the application scene of cleaning root canal, and the core components such as a washing needle, a washing head and the like are all installed on the handheld shell, so that the volume of the prior root canal cleaning device is greatly reduced, and the effects of small volume and convenience in carrying are achieved; however, the prior art has single work amplitude, thus the washing effect is relatively poor, and therefore we propose

Disclosure of Invention

The utility model aims to provide a root canal swabbing device with a positioning structure, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the root canal washing device with the positioning structure comprises an upper shell and a lower shell, wherein a first battery connecting piece, a battery, a second battery connecting piece and a battery cover are arranged between the upper shell and the lower shell, and the first battery connecting piece and the second battery connecting piece are respectively positioned at two ends of the battery; a swinging shaft, a positioning ring, an eccentric plastic shaft, a motor, a light guide column and a circuit board component are further arranged between the upper shell and the lower shell, and keys are arranged on the circuit board component of the upper shell; the eccentric plastic shaft is driven by a motor, and one end of the swinging shaft is inserted into the eccentric plastic shaft; the swing shaft is rotatably arranged between the upper shell and the lower shell through a connecting shaft; and a working head is also arranged on the pendulum shaft.

Preferably, a sheath is arranged at one end of the swing shaft after the upper shell and the lower shell are combined.

Preferably, a lock button is arranged at one end of the battery cover through a lock button connecting shaft, and a second spring is arranged between the second battery connecting piece and the lock button.

Preferably, a first spring is arranged at one end of the battery cover, and limiting shafts are arranged at two ends of the first spring positioned on the battery cover.

Preferably, the upper casing and the lower casing are fixed by screws after being combined.

Compared with the prior art, the utility model has the beneficial effects that: the swing shaft is rotatably arranged between the upper shell and the lower shell through a connecting shaft, and a working head is arranged on the swing shaft; therefore, the swinging shaft can realize the swinging and washing effect, the swinging and washing effect is better than that of the existing instrument, and residues of root canal can be thoroughly washed.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is an exploded view of the present utility model.

In the figure: 1. a sheath; 2. a connecting shaft; 3. an upper housing; 4. a key; 5. a pendulum shaft; 6. a positioning ring; 7. eccentric plastic shaft; 8. a motor; 9. a light guide column; 10. a first battery connector; 11. a battery; 12. a second battery connecting piece; 13. a working head; 14. a circuit board assembly; 15. a first spring; 16. a limiting shaft; 17. a battery cover; 18. a second spring; 19. a lock button connecting shaft; 20. a lock button; 21. a lower case; 22. and (5) a screw.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1-2, in an embodiment of the present utility model, a root canal washer with a positioning structure includes an upper casing 3 and a lower casing 21, a first battery connector 10, a battery 11, a second battery connector 12 and a battery cover 17 are disposed between the upper casing 3 and the lower casing 21, and the first battery connector 10 and the second battery connector 12 are respectively located at two ends of the battery 11; a pendulum shaft 5, a positioning ring 6, an eccentric plastic shaft 7, a motor 8, a light guide column 9 and a circuit board assembly 14 are further arranged between the upper casing 3 and the lower casing 21, and a key 4 is arranged on the circuit board assembly 14 of the upper casing 3; the eccentric plastic shaft 7 is driven by a motor 8, and one end of the pendulum shaft 5 is inserted into the eccentric plastic shaft 7; the pendulum shaft 5 is rotatably arranged between the upper shell 3 and the lower shell 21 through the connecting shaft 2; a working head 13 is also arranged on the pendulum shaft 5; the jacket 1 is arranged at one end of the pendulum shaft 5 after the upper shell 3 and the lower shell 21 are combined; a lock button 20 is arranged at one end of the battery cover 17 through a lock button connecting shaft 19, and a second spring 18 is arranged between the second battery connecting piece 12 and the lock button 20; one end of the battery cover 17 is provided with a first spring 15, and two ends of the battery cover 17, which are positioned at the first spring 15, are provided with limiting shafts 16; the upper casing 3 and the lower casing 21 are fixed by screws 22 after being combined; the motor 8 works to drive the eccentric plastic shaft 7 and the pendulum shaft 5 to work, the pendulum shaft 5 is rotatably arranged between the upper shell 3 and the lower shell 21 through a connecting shaft, and the pendulum shaft 5 is provided with a working head 13; therefore, the swinging shaft 5 can realize the swinging and washing effect, the swinging and washing effect is better than that of the existing instrument, and the residues of the root canal can be thoroughly washed.

The working principle of the utility model is as follows: the motor 8 works to drive the eccentric plastic shaft 7 and the pendulum shaft 5 to work, the pendulum shaft 5 is rotatably arranged between the upper shell 3 and the lower shell 21 through a connecting shaft, and the pendulum shaft 5 is provided with a working head 13; therefore, the swinging shaft 5 can realize the swinging and washing effect, the swinging and washing effect is better than that of the existing instrument, and the residues of the root canal can be thoroughly washed.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a root canal swashing ware with location structure, includes casing (3) and lower casing (21), its characterized in that: a first battery connector (10), a battery (11), a second battery connector (12) and a battery cover (17) are arranged between the upper casing (3) and the lower casing (21), and the first battery connector (10) and the second battery connector (12) are respectively positioned at two ends of the battery (11);

a swinging shaft (5), a positioning ring (6), an eccentric plastic shaft (7), a motor (8), a light guide column (9) and a circuit board assembly (14) are further arranged between the upper casing (3) and the lower casing (21), and keys (4) are arranged on the circuit board assembly (14) of the upper casing (3); the eccentric plastic shaft (7) is driven by a motor (8), and one end of the swinging shaft (5) is inserted into the eccentric plastic shaft (7); the swing shaft (5) is rotatably arranged between the upper shell (3) and the lower shell (21) through the connecting shaft (2); the swing shaft (5) is also provided with a working head (13).

2. The root canal washer with positioning structure as set forth in claim 1, wherein: the jacket (1) is arranged at one end of the swing shaft (5) after the upper casing (3) and the lower casing (21) are combined.

3. The root canal washer with positioning structure as set forth in claim 1, wherein: one end of the battery cover (17) is provided with a lock button (20) through a lock button connecting shaft (19), and a spring II (18) is arranged between the battery connecting piece II (12) and the lock button (20).

4. The root canal washer with positioning structure as set forth in claim 1, wherein: a first spring (15) is arranged at one end of the battery cover (17), and limiting shafts (16) are arranged at two ends of the first spring (15) of the battery cover (17).

5. The root canal washer with positioning structure as set forth in claim 1, wherein: the upper casing (3) and the lower casing (21) are fixed through screws (22) after being combined.