CN213910643U

CN213910643U - Dental oral cavity deodorizing device convenient to replace

Info

Publication number: CN213910643U
Application number: CN202021983307.5U
Authority: CN
Inventors: 游弋
Original assignee: Hunan Children's Hospital Hunan Red Cross Hospital
Current assignee: Hunan Children's Hospital Hunan Red Cross Hospital
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-08-10
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a dental oral cavity deodorizing device convenient to replace, which comprises a machine body, a connecting wire, a grab handle and a working head, wherein the end part of the grab handle, which is far away from the connecting wire, is provided with a fixed cylinder, the surface of the end part of the working head, which is back to the back, is provided with a lug, the surface of the working head is provided with a fixed column, the inner wall of the fixed cylinder is provided with a positioning groove and a sliding groove which are opposite, two sliders are arranged inside the fixed cylinder, the outer side of the fixed cylinder is provided with a fixed block, the surface of the fixed block, which is far away from the fixed cylinder, is provided with a sliding column, the surface of the top of the fixed block is provided with a positioning column, and the inside of the fixed block is provided with a first spring and a movable block; the convex block is connected with the sliding block in a clamping mode, the sliding block is connected with the fixed cylinder in a sliding clamping mode, the positioning column is connected with the fixed cylinder in a clamping mode, the working head is detached simply and flexibly, the working head is convenient to replace and install, the connecting wire ring is arranged on the outer side of the wire winding rod, the connecting wire is limited by the limiting plate, and the phenomenon that the machine body slides due to the fact that the overlong connecting wire is pulled is avoided.

Description

Dental oral cavity deodorizing device convenient to replace

Technical Field

The utility model belongs to the technical field of dentistry oral cavity apparatus, concretely relates to dentistry is with oral cavity deodorizing device convenient to change.

Background

The causes of halitosis are many, mainly the problems of irritant food, oral hygiene conditions and digestive tract diseases, and bad oral hygiene caused by more tartar and soft dirt and incomplete tooth brushing can cause halitosis; the ultrasonic tooth cleaner can not only clean the dirt such as dental plaque, tartar, tea stain and the like on the surface of the teeth to whiten the teeth, but also effectively prevent the occurrence of halitosis.

When the existing ultrasonic dental scaler cleans oral hygiene, the problems that the installation, disassembly and replacement of a handle working head are not simple, convenient and flexible enough, the operation of cleaning the oral cavity by replacing the working head is not facilitated, in addition, the connecting wire is too long, and the scaler is easy to pull the scaler body exist, and therefore, the dental deodorant device convenient to replace is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dental oral cavity deodorizing device convenient to change to when the ultrasonic scaler who proposes in solving above-mentioned background art washs oral hygiene, there is handle working head installation, dismantles to change simple and convenient, nimble inadequately, is unfavorable for changing the operation that the working head washs the oral cavity, and connecting wire overlength is easy to tear the problem of organism in addition.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dental oral cavity deodorizing device convenient to change, includes organism, connecting wire, grab handle, working head, the tip that the connecting wire was kept away from to the grab handle is equipped with fixed cylinder, the tip of working head is carried on the back mutually and is equipped with the lug on the surface, the surface of working head is equipped with the fixed column, be equipped with opposite constant head tank, spout on the inner wall of fixed cylinder, the inside of fixed cylinder is equipped with two sliders, the outside of fixed cylinder is equipped with the fixed block, the surface that the fixed block deviates from fixed cylinder is equipped with the traveller, fixed block top surface is equipped with the reference column, the inside of fixed block is equipped with first spring, movable block.

Preferably, the fixed cylinder is of a hollow structure, the diameter of the outer side of one end of the working head is the same as the diameter of the inner circle of the fixed cylinder, and the convex block is matched with the positioning groove.

Preferably, the positioning groove is communicated with the sliding groove, the sliding block is located in the sliding groove, and the sliding block is connected with the fixed cylinder in a sliding mode.

Preferably, a clamping groove is formed in the sliding block, and the protruding block is matched with the clamping groove.

Preferably, one end of the first spring is connected with the fixed block, the other end of the first spring is connected with the moving block, the sliding column and the positioning column penetrate through the fixed block and are connected with the moving block, the sliding column and the positioning column are perpendicular to each other, and the sliding column and the positioning column are connected with the fixed block in a sliding mode.

Preferably, the fixing column is of an L-shaped structure, a rectangular groove is formed in the top of the fixing block, the end portion, far away from the working head, of the fixing column is matched with the rectangular groove, a circular groove is formed in one end of the fixing column, and the positioning column is matched with the circular groove.

Preferably, the surface of organism is equipped with the fixed plate, the fixed plate includes horizontal part, vertical portion, is equipped with the firm piece on the horizontal part, be equipped with the pull rod on the firm piece, the one end of pull rod is equipped with the limiting plate, the outside of pull rod is equipped with the second spring, and the symmetry is equipped with the wire wrapping rod in the vertical portion.

Preferably, the end part of the pull rod, which is far away from the limiting plate, is of a T-shaped structure, the second spring is located between the stabilizing block and the limiting plate, through holes for the wire winding rod to penetrate through are symmetrically formed in the limiting plate, and the pull rod is connected with the stabilizing block in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the fixed cylinder, the fixed block, the convex block, the fixed column, the positioning column and the sliding block, the convex block is connected with the sliding block in a clamping mode, the sliding block is connected with the fixed cylinder in a sliding clamping mode, the positioning column is connected with the fixed column in a clamping mode, the working head is simply, conveniently and flexibly disassembled, the working head is convenient to replace, and the working head is convenient to install.

2. Through the wire winding rods and the limiting plates, the winding connection wire ring is arranged on the outer sides of the two wire winding rods, the limiting plates are sleeved on the outer sides of the wire winding rods, the connection wire is limited by the limiting plates, and the phenomenon that the machine body slides due to the fact that the overlong connection wire is pulled is avoided.

Drawings

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

FIG. 2 is a schematic view of the working head of the present invention;

fig. 3 is a schematic top view of the fixing cylinder of the present invention;

FIG. 4 is a schematic side view of the fixing cylinder of the present invention in the direction A-A;

FIG. 5 is a schematic side view of the fixing cylinder of the present invention;

fig. 6 is a schematic top view of the fixing plate of the present invention;

in the figure: 1. a body; 2. a connecting wire; 3. a handle; 4. a working head; 5. a fixed cylinder; 6. a fixed block; 7. a traveler; 8. fixing a column; 9. a fixing plate; 10. a wire winding rod; 11. a stabilizing block; 12. a pull rod; 13. a bump; 14. positioning a groove; 15. a chute; 16. a slider; 17. a positioning column; 18. a first spring; 19. a moving block; 20. a second spring; 21. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: a dental oral cavity deodorizing device convenient to replace comprises a machine body 1, a connecting wire 2, a grab handle 3 and a working head 4, wherein the end part of the grab handle 3 far away from the connecting wire 2 is provided with a fixed cylinder 5, the back surface of the end part of the working head 4 is provided with a convex block 13, the surface of the working head 4 is provided with a fixed column 8, the inner wall of the fixed cylinder 5 is provided with opposite positioning grooves 14 and sliding grooves 15, the inside of the fixed cylinder 5 is provided with two sliding blocks 16, the outside of the fixed cylinder 5 is provided with a fixed block 6, the surface of the fixed block 6 far away from the fixed cylinder 5 is provided with a sliding column 7, the top surface of the fixed block 6 is provided with a positioning column 17, the inside of the fixed block 6 is provided with a first spring 18 and a moving block 19, the working head 4 rotates at a proper angle along the counterclockwise direction from left to right, the fixed block 8 leaves the fixed block 6, the convex block 13 slides along with the same direction of the working head 4 and the convex block 13 drives the sliding block 16 to slide, so as to lead the working head 4 to back to the handle 3, simple and convenient, nimble dismantlement working head 4, be convenient for change working head 4, and working head 4 is convenient for install, the surface of organism 1 is equipped with fixed plate 9, fixed plate 9 includes the horizontal part, vertical portion, be equipped with firm piece 11 on the horizontal part, be equipped with pull rod 12 on the firm piece 11, the one end of pull rod 12 is equipped with limiting plate 21, the outside of pull rod 12 is equipped with second spring 20, the symmetry is equipped with wire wrapping rod 10 in vertical portion, 2 rings of connecting wire of rolling are in the outside of two wire wrapping rods 10, limiting plate 21 cover is established in the wire wrapping rod 10 outside, connecting wire 2 is spacing by limiting plate 21, avoid 2 overlengths of connecting wire to be pulled and then influence the stability of organism 1.

In this embodiment, the fixed cylinder 5 is a hollow structure, the outside diameter of one end of the working head 4 is the same as the diameter of the inner circle of the fixed cylinder 5, the protruding block 13 is matched with the positioning groove 14, the positioning groove 14 and the sliding groove 15 are communicated, the sliding block 16 is located in the sliding groove 15, the sliding block 16 is slidably connected with the fixed cylinder 5, a clamping groove is formed in the sliding block 16, the protruding block 13 is matched with the clamping groove, the working head 4 is embedded into the fixed cylinder 5, the protruding block 13 is embedded into the sliding block 16, the sliding block 16 is slidably clamped with the fixed cylinder 5, and the mounting, dismounting and replacement of the working head 4 are facilitated.

In this embodiment, one end of the first spring 18 is connected with the fixed block 6 and the other end is connected with the moving block 19, the sliding column 7 and the positioning column 17 both penetrate through the fixed block 6 and are connected with the moving block 19, the sliding column 7 and the positioning column 17 are perpendicular, the sliding column 7 and the positioning column 17 are slidably connected with the fixed block 6, the position of the sliding column 7 is convenient to adjust, the fixed column 8 is of an L-shaped structure, a rectangular groove is formed in the top of the fixed block 6, the end portion, away from the working head 4, of the fixed column 8 is matched with the rectangular groove, a circular groove is formed in one end of the fixed column 8, the positioning column 17 is matched with the circular groove, the positioning column 17 is embedded into the fixed column 8, the fixed column 8 is fixed in a limiting manner, and the working head 4 is kept in a stable state.

In this embodiment, the tip that limiting plate 21 was kept away from to pull rod 12 is "T" type structure, and second spring 20 is located between firm piece 11, the limiting plate 21, and the symmetry is equipped with the through-hole that supplies wire winding rod 10 to run through on the limiting plate 21, and pull rod 12 and firm 11 sliding connection, connecting wire 2 encircle in the outside of wire winding rod 10, and connecting wire 2 is spacing by limiting plate 21, avoids connecting wire 2 overlength to be pulled and then influences organism 1's stability.

The utility model discloses a theory of operation and use flow:

when the ultrasonic dental scaler is used for cleaning the oral cavity and replacing the working head 4, the sliding column 7 vertically slides, the moving block 19 and the positioning column 17 are driven to slide, the first spring 18 is in a contraction state, the working head 4 rotates by a proper angle along the counterclockwise direction from left to right, the fixing column 8 leaves the fixing block 6, the lug 13 slides along the same direction of the working head 4 and the lug 13 drives the sliding block 16 to slide, the working head 4 and the grab handle 3 slide oppositely, the working head 4 is simply, flexibly disassembled, the working head 4 is convenient to replace, and the working head 4 is convenient to install;

hold between the fingers pull rod 12 and pulling, limiting plate 21 removes along with pull rod 12, and second spring 20 is in the shrink state, and 2 rings of connecting wire with the rolling are in two wire winding pole 10's the outside, loosen pull rod 12, and second spring 20 is extended by the shrink state, and limiting plate 21 cover is established in the wire winding pole 10 outside, and connecting wire 2 is spacing by limiting plate 21, avoids 2 overlengths of connecting wire to be pulled and then influence organism 1's stability.

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

Claims

1. The utility model provides a dental oral cavity deodorizing device convenient to change, includes organism (1), connecting wire (2), grab handle (3), working head (4), its characterized in that: the end part of the grab handle (3) far away from the connecting wire (2) is provided with a fixed cylinder (5), the end part of the working head (4) is back to back and is provided with a convex block (13) on the surface, the surface of the working head (4) is provided with a fixed column (8), the inner wall of the fixed cylinder (5) is provided with opposite positioning grooves (14) and a sliding groove (15), the inside of the fixed cylinder (5) is provided with two sliding blocks (16), the outer side of the fixed cylinder (5) is provided with a fixed block (6), the surface of the fixed block (6) departing from the fixed cylinder (5) is provided with a sliding column (7), the top surface of the fixed block (6) is provided with a positioning column (17), and the inside of the fixed block (6) is provided with a first spring (18) and a movable block (19).

2. A dental oral deodorizing device which is easy to replace according to claim 1, wherein: the fixed cylinder (5) is of a hollow structure, the diameter of the outer side of one end of the working head (4) is the same as that of the inner circle of the fixed cylinder (5), and the bump (13) is matched with the positioning groove (14).

3. A dental oral deodorizing device which is easy to replace according to claim 1, wherein: the positioning groove (14) and the sliding groove (15) are communicated, the sliding block (16) is located in the sliding groove (15), and the sliding block (16) is connected with the fixed cylinder (5) in a sliding mode.

4. A dental oral deodorizing device which is easy to replace according to claim 1, wherein: the sliding block (16) is provided with a clamping groove, and the convex block (13) is matched with the clamping groove.

5. A dental oral deodorizing device which is easy to replace according to claim 1, wherein: one end of the first spring (18) is connected with the fixed block (6) and the other end of the first spring is connected with the moving block (19), the sliding column (7) and the positioning column (17) penetrate through the fixed block (6) and are connected with the moving block (19), the sliding column (7) and the positioning column (17) are perpendicular, and the sliding column (7) and the positioning column (17) are connected with the fixed block (6) in a sliding mode.

6. A dental oral deodorizing device which is easy to replace according to claim 1, wherein: the fixing column (8) is of an L-shaped structure, a rectangular groove is formed in the top of the fixing block (6), the end portion, far away from the working head (4), of the fixing column (8) is matched with the rectangular groove, a circular groove is formed in one end of the fixing column (8), and the positioning column (17) is matched with the circular groove.

7. A dental oral deodorizing device which is easy to replace according to claim 1, wherein: the surface of organism (1) is equipped with fixed plate (9), fixed plate (9) are equipped with on the horizontal part and stabilize piece (11) including horizontal part, vertical portion, be equipped with pull rod (12) on stabilizing piece (11), the one end of pull rod (12) is equipped with limiting plate (21), the outside of pull rod (12) is equipped with second spring (20), and the symmetry is equipped with wire wrapping rod (10) in the vertical portion.

8. A dental oral deodorizing device for easy replacement as set forth in claim 7, wherein: the tip that limiting plate (21) were kept away from in pull rod (12) is "T" type structure, second spring (20) are located between firm piece (11), limiting plate (21), the symmetry is equipped with the through-hole that supplies wire wrapping rod (10) to run through on limiting plate (21), pull rod (12) and firm piece (11) sliding connection.