CN215778819U

CN215778819U - Tooth cleaning instrument and ultrasonic tooth cleaning device

Info

Publication number: CN215778819U
Application number: CN202121162621.1U
Authority: CN
Inventors: 唐朵零
Original assignee: Shenzhen Jimei Medical Instrument Co ltd
Current assignee: Shenzhen Jimei Medical Instrument Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-02-11
Anticipated expiration: 2031-05-27

Abstract

The utility model provides a tooth cleaning instrument and an ultrasonic tooth cleaning device, relates to the technical field of oral cleaning equipment, and comprises a main body, a working tip and a shooting device. The main body comprises a first plug structure; the work point includes relative first end and second end, and first end is provided with the tip that is used for the physiotherapy oral cavity, and the second end is provided with second grafting structure. The shooting device is arranged on the main body, and a lens of the shooting device faces the direction of the working tip. The first inserting structure and the second inserting structure are detachably connected in a sliding mode in a clamping mode, so that the work tip connecting body and the work tip connecting body are relatively fixed, and the tip and a shooting optical axis of the shooting device are located on the same straight line. The ultrasonic tooth cleaning device comprises an ultrasonic generating assembly and the tooth cleaning instrument. The tip is easy dismounting not only, installs the back in the main part in addition, and the tip of tip can aim at with the shooting optical axis of shooting device, makes the user can see the oral cavity clearly through shooting device when using clean tooth appearance, avoids accidental injury oral cavity.

Description

Tooth cleaning instrument and ultrasonic tooth cleaning device

Technical Field

The utility model relates to the technical field of oral cleaning equipment, in particular to a tooth cleaning instrument and an ultrasonic tooth cleaning device.

Background

The principle of the tooth cleaner is that electric energy is converted into ultrasonic high-frequency vibration, tartar around teeth, smoke stains and tea spots on the surfaces of the teeth are removed through the high-frequency vibration, the condition of gingival bleeding or tooth looseness can be prevented and treated, and oral diseases such as periodontitis can be helped to be treated. In order to replace the work tip with different functions according to different conditions or needs of a user, the work tip is usually connected to the dental scaler body in a threaded connection mode, the work tip is aligned with a lens of the photographing device arranged on the dental scaler body, and an oral cavity picture photographed by the photographing device can be displayed on the display screen, so that the user can carry out physical therapy on the oral cavity. However, when the tip is fixed to the scaler body by the screw rotation, since the screw is not precisely designed, the tip of the tip cannot be completely aligned with the lens of the photographing device, and the user may have a deviation in using the scaler to injure the oral cavity by mistake.

SUMMERY OF THE UTILITY MODEL

In view of this, it is necessary to provide a dental scaler and an ultrasonic dental scaler in order to solve the problem that the tip of the tip cannot be perfectly aligned with the lens of the imaging device when the tip is screwed to the scaler body.

The present invention provides a dental cleaning instrument comprising:

the main body comprises a first plug structure;

the operating tip comprises a first end and a second end which are opposite, the first end is provided with a tip for physical therapy of the oral cavity, and the second end is provided with a second inserting structure;

the shooting device is arranged on the main body, and a lens of the shooting device faces the direction of the working tip;

the elasticity piece is connected the main part, the elasticity piece can move towards the main part motion, so that first grafting structure with second grafting structure slip joint, the work point is relative the main part is fixed, the tip with shooting device's shooting optical axis is located collinear.

The main part that above-mentioned clean tooth appearance includes is provided with first grafting structure, and the work point is provided with second grafting structure, and first grafting structure can dismantle the slip joint with second grafting structure, and the work point is fixed relatively with the main part, and the tip of work point is located same straight line with the shooting optical axis of shooting device moreover. The tip is easy dismounting not only, installs the back in the main part in addition, and the tip of tip can aim at with the shooting optical axis of shooting device, makes the user can see the oral cavity clearly through shooting device when using clean tooth appearance, avoids accidental injury oral cavity.

In one embodiment, the first plugging structure comprises a first surface and a plugging groove arranged on the first surface, the second plugging structure comprises a second surface and a plugging piece arranged on the second surface, and the plugging piece is matched with the plugging groove to be clamped in a sliding mode.

In one embodiment, the first surface is provided with a first boss and a second boss which are opposite to each other, a third surface is arranged between the top and the bottom of the first boss, a fourth surface is arranged between the top and the bottom of the second boss, the third surface and the fourth surface are arranged oppositely, and the distance between the third surface and the fourth surface is gradually increased in the direction from the first surface to the second surface to form the insertion groove.

In one embodiment, at least one part of the plug connector is provided with a fifth surface and a sixth surface which are opposite, and the distance between the fifth surface and the sixth surface is gradually reduced to form a plug flange in the direction from the second surface to the first surface, and the plug flange can be matched with or separated from the plug groove.

In one embodiment, the fastening piece is an adjusting knob, the adjusting knob is connected with the operating tip in a clamped mode and can drive the operating tip to move towards the main body to drive the operating tip to be abutted against the main body, and when the operating tip is abutted against the main body, the first inserting structure is connected with the second inserting structure in a sliding and clamping mode.

In one embodiment, the adjusting knob is sleeved on the working tip, a limiting convex seat is arranged at the second end of the working tip, and when the first plug structure is in sliding clamping connection with the second plug structure, the adjusting knob is abutted against the limiting convex seat.

In one embodiment, the adjusting knob is in threaded connection with the main body, the adjusting knob is relatively close to or far away from the main body when the adjusting knob is relatively rotated with respect to the main body, and the working tip can be detached from the main body when the adjusting knob is separated from the main body.

In a second aspect, the present invention further provides an ultrasonic tooth cleaning device comprising an ultrasonic wave generating assembly and the tooth cleaning instrument, wherein the ultrasonic wave generating assembly is connected to the main body and is used for transmitting the generated ultrasonic waves to the main body and the working tip.

In one embodiment, the ultrasonic assembly includes a fixing member, a first piezoelectric ceramic element, a second piezoelectric ceramic element, a first electrode element, and a second electrode element, wherein the fixing member is connected to the main body by a screw thread, and the first piezoelectric ceramic element, the first electrode element, the second piezoelectric ceramic element, and the second electrode element, which are sequentially arranged in a direction from the main body to the fixing member, are clamped and fixed.

Drawings

FIG. 1 is a schematic view of a first embodiment of the prophy angle of the present invention;

FIG. 2 is an exploded view of a first embodiment of the prophy angle of the present invention;

FIG. 3 is an exploded view of a second embodiment of the prophy angle of the present invention;

FIG. 4 is a schematic structural view of the main body of a first embodiment of the prophy angle of the present invention;

FIG. 5 is a schematic view of the tip of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a working tip; 11. a tip; 12. a plug-in unit; 12a, a fifth surface; 12b, a sixth surface; 13. a limiting convex base; 2. a main body; 21. inserting grooves; 21a, a third surface; 21b, a fourth surface; 21c, a first boss; 21d, a second boss; 22. a first external thread; 23. a second external thread; 24. a stud; 3. a photographing device; 4. a tightening member; 41. a hexagonal flange; 5. an ultrasonic component; 51. a first piezoelectric ceramic; 52. A second piezoelectric ceramic; 53. a first pole element; 54. a second pole element; 55. a power connection flange; 56. a fixing member; 6. an optical axis is photographed.

Detailed Description

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is apparent that the specific details set forth in the following description are merely exemplary of the utility model, which can be practiced in many other embodiments that depart from the specific details disclosed herein. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 and 2, the present invention provides a tooth cleaning instrument, which includes a main body 2, a tip 1 and a camera 3. The working tip 1 is used for contacting the oral cavity and carrying out physical therapy on the oral cavity. The camera lens of the shooting device 3 is aligned to the pointed end 11 of the working tip 1, so that when the pointed end 11 conducts oral physiotherapy, the pointed end 11 and the part undergoing physiotherapy can be shot and displayed on the display screen for a user to observe, and the physiotherapy operation of the user is facilitated. The work point 1 can fix a position with 2 slip joint of main part, makes the tip 11 of work point 1 and shooting device 3's shooting optical axis be located same straight line, and work point 1 is easy dismounting not only, and the user can see the oral cavity clearly through shooting device 3 when using the clean tooth appearance moreover, avoids the accidental injury oral cavity.

In one embodiment, the main body 2 comprises a third end and a fourth end which are opposite to each other, the third end is provided with a first plug structure, and the main body 2 acts as a handle, so that a user can conveniently hold the main body in hand and use the working tip 1 to perform oral physiotherapy. Install above-mentioned camera 3 between third end and the fourth end, camera 3 can be connected on main part 2 through detachable mode such as screw, buckle, also can be connected on main part 2 through integrated into one piece mode such as welding, and camera 3 and the main part 2 integrated into one piece of this embodiment can not take place to remove and take place relative skew with the tip 11 of tip 1 relatively for main part 2. The lens of the shooting device 3 faces the direction of the working tip 1, so that the shooting tip 11 can shoot pictures during working.

The shooting device 3 can be connected to a display screen in a wired or wireless manner, and the display screen can be a mobile phone screen. In an embodiment, the shooting device 3 is internally provided with a bluetooth module, wireless connection can be established with a mobile phone, a shot picture is displayed on a mobile phone screen by the shooting device 3, a user can use the sharp head 11 of the working tip 1 to perform physiotherapy on the oral cavity and observe the mobile phone screen at the same time, operation of the user is facilitated, and accidental injury to the oral cavity is avoided.

The work point 1 includes relative first end and second end, and first end is provided with the tip 11 that is used for the oral cavity of physiotherapy, and the second end is provided with second grafting structure. The second plug-in structure can be dismantled the slip joint with first plug-in structure to make 1 connecting body of work point 2 and can keep relatively fixed with main part 2, the tip 11 is located same straight line with the shooting optical axis of shooting device 3, and the 11 pictures of tip that shooting device 3 shot can show in the centre of cell-phone screen, and the user can more completely more comprehensively observe the physiotherapy picture in oral cavity.

In an embodiment, the first plugging structure includes a first surface and a plugging groove 21 disposed on the first surface, and the first surface is connected to the main body 2. The second plug structure comprises a second surface and a plug connector 12 arranged on the second surface, and the second surface is connected with the working tip 1. Plug connector 12 can slide in the joint in inserting groove 21 or from inserting groove 21 roll-off, and when plug connector 12 slided in the joint in inserting groove 21, tip 11 was located same straight line with shooting device 3's shooting optical axis, and

main part

2 and 1 relatively fixed of tip, the tip 1 can not rotate along the circumferential direction of tip 1 relative main part 2 to avoid the shooting optical axis skew of the relative shooting device 3 of tip 11 of tip 1.

As shown in fig. 4, there are many structures of the insertion groove 21, and in one embodiment, the first surface is provided with a first boss 21c and a second boss 21d opposite to each other. A third surface 21a is disposed between the top and the bottom of the first boss 21c, a fourth surface 21b is disposed between the top and the bottom of the second boss 21d, and the third surface 21a and the fourth surface 21b may be planar. The third surface 21a and the fourth surface 21b are arranged opposite to each other, and the distance between the third surface 21a and the fourth surface 21b increases in the direction from the first surface to the second surface, so as to form the insertion groove 21.

As shown in fig. 5, in an embodiment, at least a portion of the plug 12 is provided with a fifth surface 12a and a sixth surface 12b opposite to each other, and the fifth surface 12a and the sixth surface 12b may be flat. In the direction from the second surface to the first surface, the distance between the fifth surface 12a and the sixth surface 12b is gradually reduced to form a plug flange, and the plug flange can be matched with or separated from the plug groove 21. The plug 12 may have a part forming a plug flange, or the whole plug 12 may form a plug flange, and the plug 12 of this embodiment forms a plug flange all matching with the plug slot 21 to be inserted in a sliding manner.

When the work point 1 and the main part 2 cooperate and slide in and peg graft, still need to guarantee the stability that work point 1 and main part 2 are connected, avoid work point 1 to break away from main part 2 easily or avoid work point 1 to remove along the direction of shooing the optical axis relative to main part 2. In an embodiment, the first convex seat 21c, the second convex seat 21d and the plug 12 may be made of magnetic materials, so that the plug 12 of the tip 1 can be magnetically attracted while sliding into the insertion groove 21 of the main body 2, so that the tip 1 can be installed and fixed on the main body 2, and the tip 1 is prevented from falling off from the main body 2.

In another embodiment, as shown in FIG. 3, the prophy angle further comprises a resilient member 4 attached to the body 2, the resilient member 4 being movable towards the body 2 to urge the tip 1 against the body 2. When the tip 1 abuts against the body 2, the insertion groove 21 is slidably engaged with the insertion piece 12. In one embodiment, the fastening member 4 and the main body 2 can be screwed, i.e. the main body 2 is provided with a first external thread 22 and the fastening member 4 is provided with an internal thread. When the tightening part 4 and the main body 2 rotate relatively, the tightening part 4 moves towards the main body 2 through thread transmission. The work point 1 is located to the cover of elasticity piece 4, and the second end of work point 1 is provided with spacing convex base 13, and elasticity piece 4 can block spacing convex base 13, drives work point 1 and moves until inserting groove 21 and plug connector 12 slip joint towards main part 2 together. When the inserting groove 21 is in sliding clamping connection with the inserting piece 12, the elastic piece 4 is abutted against the limiting convex seat 13. At this time, the tip 1 is in a completely fixed state, and the tip 11 of the tip 1 is not displaced from the photographing optical axis during use.

In another embodiment, as shown in fig. 3, the elastic member 4 can be screwed with the first plug structure, i.e. the first boss 21c and the second boss 21d can be provided with a second external thread 23 on the outer side. The internal thread of the tightening element 4 can be connected to the second external thread 23, or can be connected to the second external thread 23 and then to the first external thread 22 on the body 2, so that the tip 1 is brought into connection with the body 2.

As shown in fig. 2, the tightening part 4 is further provided with a hexagonal flange 41 for facilitating screwing by a wrench, during installation, the tightening part 4 can be screwed by hand first, the tightening part 4 rotates relative to the main body 2 until the tightening part cannot be screwed by hand, and then the wrench is used to clamp the hexagonal flange 41, so as to drive the tightening part 4 to continue rotating relative to the main body 2, so that the tightening part 4 is completely locked, and the installation of the working tip 1 on the main body 2 is more stable. If need change work point 1, can dismantle messenger work point 1 and main part 2 separation from main part 2 with elasticity piece 4, easy dismounting, user experience is good.

In a second aspect, as shown in fig. 2, the utility model also provides an ultrasonic tooth cleaning device, which comprises an ultrasonic generating assembly and the tooth cleaning instrument. The ultrasonic generating component is connected with the main body 2 and is used for transmitting the generated ultrasonic to the main body 2 and the working tip 1, so that the sharp head 11 of the working tip 1 can generate high-frequency vibration, and dental calculus and other dirt in the oral cavity can be effectively removed.

In one embodiment, the ultrasonic module 5 includes a fixing member 56, a first piezoelectric ceramic element 51, a second piezoelectric ceramic element 52, a first electrode element 53 and a second electrode element 54, wherein the fixing member 56 is screwed with the main body 2 to clamp and fix the first piezoelectric ceramic element 51, the first electrode element 53, the second piezoelectric ceramic element 52 and the second electrode element 54, which are sequentially arranged in a direction from the main body 2 to the fixing member 56. In an embodiment, the stud 24 is disposed at the fourth end of the main body 2, a threaded hole is disposed at one end of the fixing member 56 facing the main body 2, the first piezoceramic element 51, the first electrode element 53, the second piezoceramic element 52, and the second electrode element 54 can be sequentially sleeved on the stud 24, and then the stud 24 and the threaded hole of the fixing member 56 are connected by threads, so that the fixing member 56 is installed and the above components are clamped, thereby transmitting the ultrasonic wave to the working tip 1 more effectively. The first electrode piece 53 and the second electrode piece 54 are both provided with an electric connection flange 55, the electric connection flange 55 is electrically connected with a lead to take electricity, and the first piezoelectric ceramic piece 51 and the second piezoelectric ceramic piece 52 are used for generating high-frequency vibration and transmitting the high-frequency vibration to the working tip 1 through the main body 2.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, various changes, substitutions and alterations can be made without departing from the spirit and scope of the utility model. Therefore, the protection scope of the present invention should be subject to the claims.

Claims

1. A dental cleaning instrument, comprising:

the main body comprises a first plug structure;

2. The dental unit of claim 1, wherein the first mating structure comprises a first surface and a mating groove formed in the first surface, and the second mating structure comprises a second surface and a mating member formed in the second surface, the mating member being slidably engaged with the mating groove.

3. The prophy angle of claim 2, wherein the first surface is provided with first and second opposing bosses, a third surface is provided between the top and bottom of the first boss, a fourth surface is provided between the top and bottom of the second boss, the third surface is disposed opposite the fourth surface, and the distance between the third surface and the fourth surface increases in a direction from the first surface to the second surface, forming the socket.

4. The dental scaler according to claim 2, wherein at least a portion of said plug member is provided with fifth and sixth opposing surfaces, the distance between said fifth and sixth surfaces decreasing in a direction from the second surface toward said first surface to form a plug flange that is fittingly insertable into said plug channel.

5. The prophy angle of any one of claims 1 to 4 wherein the tightening member is an adjustment knob, the adjustment knob being engageable with the tip to move the tip toward the body to urge the tip against the body, the first and second engagement structures being slidably engageable when the tip is engaged against the body.

6. The prophy angle of claim 5, wherein the adjustment knob is sleeved on the tip, the second end of the tip is provided with a limit boss, and the adjustment knob abuts against the limit boss when the first plug structure is slidably engaged with the second plug structure.

7. The prophy angle of claim 6, wherein the adjustment knob is threadably connected to the body, the adjustment knob being relatively closer to or farther from the body when the adjustment knob is relatively rotated with respect to the body, the tip being detachable from the body when the adjustment knob is detached from the body.

8. An ultrasonic dental cleaning device comprising an ultrasonic generating assembly and the dental cleaning instrument of any one of claims 1-7, the ultrasonic generating assembly being coupled to the body for transmitting generated ultrasonic waves to the body and the tip.

9. The ultrasonic dental cleaning device of claim 8, wherein the ultrasonic generating assembly comprises a fixture, a first piezo ceramic, a second piezo ceramic, a first electrode, and a second electrode, wherein the fixture is threaded to the body to clamp and secure the first piezo ceramic, the first electrode, the second piezo ceramic, and the second electrode in a sequential arrangement from the body to the fixture.