CN206151604U - Dental handpiece aircraft nose - Google Patents

Abstract

The utility model discloses a dental handpiece aircraft nose relates to an oral medical instrument, including aircraft nose shell, back lid and movement assembly, logical groove has been seted up to the neck of aircraft nose shell, it is opened extremely by the bottom to lead to the groove neck one side of aircraft nose shell, the neck of aircraft nose shell still install with lead to the cassette that the groove opening matches, the cassette is fixed with to be installed the atomizing nozzle and the fluorescent tube that lead to the inslot. The utility model discloses simplified the structure of aircraft nose, it is fixed that LED fluorescent tube and atomizing nozzle pass through the cassette, need not to offer on the aircraft nose shell atomizing trachea and water pipe, and the assembly is simple and convenient, does to reduce the processing degree of difficulty and the processing cost of aircraft nose shell piece.

Description

A kind of dental handpiece heads

Technical field

The utility model is related to field of oral cavity medical equipment, and in particular to a kind of dental handpiece heads structure.

Background technology

As a kind of oral cavity medical apparatus, sclerous tissues carries out positioning drilling, reaming or cutting to dental handpiece in oral cavity When, operation in oral cavity need to be stretched into during head section, head section also needs to integrate illumination, cleaning function, causes head section Complex structure, is to simplify handpiece structure, reduces head volume, and dental handpiece haves no alternative but the side using floor light or auxiliary cleaning Formula is operated.

Atomization water pipe and atomization tracheae, processed complex are offered on existing dental handpiece heads, and it is gentle to be atomized water pipe Pipe easily obstruction, Product processing and assembly precision require higher.

Utility model content

The utility model discloses a kind of dental handpiece heads, it is intended to simplify the structure of dental handpiece heads, head is reduced Volume, reduces production cost.

A kind of dental handpiece heads, including head shell, bonnet and cartridge assemblies, the neck of the head shell offers logical Groove, the groove is opened to the neck side of the head shell by bottom, and the neck of the head shell is also equipped with and the groove The deck of opening matching, the deck is fixed with atomizing nozzle and fluorescent tube in the groove.

Further, the deck center opens up circular hole, and the fluorescent tube is fixed in circular hole.

Further, the deck upper end opens up half slot, the deck by half slot fix the atomizing nozzle in In head shell.

Further, the cartridge assemblies are collet-type thimble cartridge assemblies.

Further, the fluorescent tube is LED/light source.

A kind of dental handpiece heads that the utility model is provided, by the design optimization to handpiece structure, simplify dentistry Handset machine head structure, efficiently solves the problems, such as that head atomization water pipe and atomization tracheae process the obstruction for causing simultaneously.

Description of the drawings

In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.

Fig. 1 is sectional view of the present utility model；

Fig. 2 is explosive view of the present utility model；

Fig. 3 is the utility model assembling schematic diagram.

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model, the technical scheme in the utility model is carried out clearly and completely Description, it is clear that the described only a part of embodiment of the utility model, rather than the embodiment of whole.Based on this practicality Embodiment in new, it is every other that those of ordinary skill in the art are obtained on the premise of creative work is not made Embodiment, belongs to the scope of the utility model protection.

Dental handpiece heads as shown in Figure 1, 2, 3, including head shell 1, bonnet 2 and collet-type thimble cartridge assemblies 4, institute The neck for stating head shell 1 offers groove 11, and the groove 11 is opened to the neck side of the head shell 1, the machine by bottom The neck of head capsule 1 is also equipped with the deck 3 matched with the opening of the groove 11, and the deck 3 is fixed with installed in the groove Interior atomizing nozzle 6 and LED lamp tube 5.

Preferably, the center of the deck 3 opens up circular hole 31, and the fluorescent tube 5, the deck 3 are fixed in circular hole 31 Upper end opens up half slot 32, and the deck 3 fixes the atomizing nozzle 6 in head shell 1 by half slot 32.

By above description, a kind of dental handpiece heads disclosed in the utility model, atomizing nozzle 6 connects atomization simultaneously Water pipe and atomization tracheae, simplify the structure of head, and LED lamp tube and atomizing nozzle are fixed by deck, without the need on head shell Atomization tracheae and water pipe are opened up, assembling is easy, can also reduce the processing cost of head case member.

Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to Identification is of the present utility model to be embodied as being confined to these explanations.For the ordinary skill of the utility model art For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be regarded To belong to protection domain of the present utility model.

Claims (5)

1. a kind of dental handpiece heads, including head shell, bonnet and cartridge assemblies, it is characterised in that the neck of the head shell Offer groove, the groove is opened to the neck side of the head shell by bottom, the neck of the head shell be also equipped with The deck of the groove opening matching, the deck is fixed with atomizing nozzle and fluorescent tube in the groove.

2. a kind of dental handpiece heads according to claim 1, it is characterised in that the deck center opens up circular hole, circle The fluorescent tube is fixed in hole.

3. a kind of dental handpiece heads according to claim 1, it is characterised in that the deck upper end opens up half slot, The deck fixes the atomizing nozzle in head shell by half slot.

4. a kind of dental handpiece heads according to claim 1, it is characterised in that the cartridge assemblies are collet-type thimble Cartridge assemblies.

5. a kind of dental handpiece heads according to claim 1 and 2, it is characterised in that the fluorescent tube is LED/light source.