CN206324862U - Up-and-down motion type nose assembly - Google Patents
Up-and-down motion type nose assembly Download PDFInfo
- Publication number
- CN206324862U CN206324862U CN201620973864.6U CN201620973864U CN206324862U CN 206324862 U CN206324862 U CN 206324862U CN 201620973864 U CN201620973864 U CN 201620973864U CN 206324862 U CN206324862 U CN 206324862U
- Authority
- CN
- China
- Prior art keywords
- down motion
- motion type
- nose assembly
- assemblies
- type nose
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a kind of up-and-down motion type nose assembly, including head shell, cartridge assemblies and spindle assemblies.Cartridge assemblies removable installation is in head shell, and spindle assemblies are installed in head shell, and it is provided with rotatable cam, the cam is provided with eccentric projection, cartridge assemblies are provided with groove, and eccentric projection is loaded in groove, and cam rotation is so that cartridge assemblies are reciprocating in head shell.Up-and-down motion type nose assembly of the present utility model, its spindle assemblies can drive cartridge assemblies to pump, also pump, operated using the convenient treatment applied to oral cavity space when limited of the hand-held function of the dentist of the up-and-down motion type nose assembly loaded on the car pin in cartridge assemblies.
Description
Technical field
The utility model belongs to dentist's hand-held set technical field, is related to the parts of dentist's hand-held set, more particularly to a kind of
Up-and-down motion type nose assembly.
Background technology
The movement of the nose assembly of existing dentist's hand-held set is typically all 360 degree of rotary motions, and this dentist is hand-held
Machine is mainly used in polishing.When user is used in root canal, because oral cavity space is limited, this dentist's hand-held set is difficult behaviour
Make.Therefore, a kind of necessary up-and-down motion type nose assembly of design, using dentist's hand of this up-and-down motion type nose assembly
Hold machine, its can apply to oral cavity space it is limited when treatment operation, be user-friendly to.
Utility model content
The purpose of this utility model is to provide a kind of up-and-down motion type nose assembly, using this up-and-down motion type head group
Dentist's hand-held set of part, its can apply to void space it is limited when treatment operation.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of up-and-down motion type head group
Part, including head shell, cartridge assemblies and spindle assemblies, the cartridge assemblies removable installation is in the head shell, the master
Shaft assembly is installed in the head shell, and it is provided with rotatable cam, and the cam is provided with eccentric projection, the cartridge assemblies
Groove is provided with, the eccentric projection is loaded in the groove, and the cam rotation is so that the cartridge assemblies are in the machine
It is reciprocating in head capsule.
Further, the cartridge assemblies are included on chuck fixed cover, chuck, spring and button, the chuck fixed cover
Provided with the groove, the chuck Moveable-jacket is loaded in the chuck fixed cover, and the button is fixed on described by screw
One end of chuck, the spring, which is arranged between the button and the chuck fixed cover, to be located, and the spring is pressed to described all the time
Button applies an elastic force.
Further, the screw is slotted head screw.
Further, the spindle assemblies include main shaft, power transmission shaft, gear, and the main shaft is provided with through hole, the power transmission shaft
Rotatably it is set in the through hole, the cam is fixed on one end of the power transmission shaft, the gear is fixed on the power transmission shaft
The other end.
Further, packing ring is set with the eccentric projection of the cam, the packing ring is loaded in the groove.
Further, be respectively provided with a bearing at the two ends of the main shaft, the two ends of the power transmission shaft be set with
In two bearings.
The utility model beneficial effect：Up-and-down motion type nose assembly of the present utility model, in the presence of external impetus,
Spindle assemblies can drive cartridge assemblies to pump, and also be pumped loaded on the car pin in cartridge assemblies, because
This is operated using the convenient treatment applied to oral cavity space when limited of the hand-held function of dentist of the up-and-down motion type nose assembly.
Brief description of the drawings
Fig. 1 is the top view of the up-and-down motion type nose assembly of the utility model embodiment.
Fig. 2 is the internal structure schematic diagram of the up-and-down motion type nose assembly of the utility model embodiment.
Structural representation when Fig. 3 is cartridge assemblies and spindle assemblies are detached in head shell.
Fig. 4 is the internal structure schematic diagram of cartridge assemblies.
Fig. 5 is the explosive view of cartridge assemblies.
Fig. 6 is the internal structure schematic diagram of spindle assemblies.
Fig. 7 is the explosive view of spindle assemblies.
Description of reference numerals：
Head shell 1, cartridge assemblies 2, spindle assemblies 3；
Chuck fixed cover 21, chuck 22, screw 23, spring 24, button 25；
Groove 211；
Packing ring 31, cam 32, bearing 33, main shaft 34, steady pin 35, power transmission shaft 36, gear 37；
Eccentric projection 321.
Embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical scheme in the utility model embodiment is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole embodiments.
Based on the embodiment in the utility model, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belongs to the scope of the utility model protection.
As shown in Figure 1, Figure 2 and Figure 3, a kind of up-and-down motion type nose assembly of the present embodiment.The up-and-down motion type head
Component includes head shell 1, cartridge assemblies 2 and spindle assemblies 3.Cartridge assemblies 2, which can be moved up and down, to be installed in head shell 1, main shaft
Component 3 is installed in head shell 1.
Reference picture 4 and Fig. 5, cartridge assemblies 2 include chuck fixed cover 21, chuck 22, spring 24 and button 25.Chuck is fixed
Fluted 211 are processed on set 21, the Moveable-jacket of chuck 22 is loaded in chuck fixed cover 21, and button 25 is fixed on folder by screw 23
Head upper end, spring 24 be installed between button 25 and chuck fixed cover 21 locate, spring 24 all the time to button 25 apply one to
On elastic force.Decision design, screw 23 is slotted head screw.
Reference picture 6 and Fig. 7, spindle assemblies 3 include cam 32, main shaft 34, power transmission shaft 36, gear 37.Processed on main shaft 34
There is through hole, through hole insertion on the length direction of main shaft 34.A bearing 33, power transmission shaft are respectively provided with the two ends of main shaft 34
In 36 through holes loaded on main shaft 34, its two ends is interference fitted respectively to be set in two bearings 33.The two ends of power transmission shaft 36 add
Work, which has, is also machined with mounting hole on mounting hole, cam 32, cam 32 is set in one end of power transmission shaft 36, will be convex by steady pin 35
Wheel 32 is fixed on one end of power transmission shaft 36；Mounting hole is machined with gear 37, gear 37 is set in the other end of power transmission shaft 36, led to
Cross the other end that gear 37 is fixed on power transmission shaft 36 by steady pin 35.One end of cam 32 is machined with eccentric projection 321, eccentric convex
It is set with block 321 in packing ring 31, reference picture 2, groove 211 of the packing ring 31 loaded on chuck fixed cover 21.
The operation principle of up-and-down motion type nose assembly of the present utility model：Rotary motion is inputted from gear 37, is driven convex
Wheel 32 is rotated, and the driving cartridge assemblies 2 of eccentric projection 321 on cam 32 pump in head shell 1.
Up-and-down motion type nose assembly of the present utility model, its cartridge assemblies pumps, loaded on cartridge assemblies
On car pin also pump, therefore be conveniently applied to using the hand-held function of dentist of the up-and-down motion type nose assembly
Root canal operation when oral cavity space is limited.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modifications, equivalent substitutions and improvements made etc. should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of up-and-down motion type nose assembly, it is characterised in that including head shell (1), cartridge assemblies (2) and spindle assemblies
(3), cartridge assemblies (2) removable installation is in the head shell (1), and the spindle assemblies (3) are installed on the head
In shell (1), it is provided with rotatable cam (32), and the cam (32) is provided with eccentric projection (321), the cartridge assemblies (2)
Groove (211) is provided with, the eccentric projection (321) is loaded in the groove (211), and the cam (32) is rotated so that institute
State cartridge assemblies (2) reciprocating in the head shell (1).
2. a kind of up-and-down motion type nose assembly according to claim 1, it is characterised in that cartridge assemblies (2) bag
Chuck fixed cover (21), chuck (22), spring (24) and button (25) are included, the chuck fixed cover (21) is provided with the groove
(211), chuck (22) Moveable-jacket is loaded in the chuck fixed cover (21), and the button (25) is solid by screw (23)
Due to one end of the chuck, the spring (24), which is arranged between the button (25) and the chuck fixed cover (21), to be located,
The spring (24) applies an elastic force to the button (25) all the time.
3. a kind of up-and-down motion type nose assembly according to claim 2, it is characterised in that the screw (23) is a word
Grooved screw.
4. a kind of up-and-down motion type nose assembly according to claim 1, it is characterised in that spindle assemblies (3) bag
Main shaft (34), power transmission shaft (36), gear (37) are included, the main shaft (34) is provided with through hole, and the power transmission shaft (36) is rotatably set with
In in the through hole, the cam (32) is fixed on one end of the power transmission shaft (36), and the gear (37) is fixed on the transmission
The other end of axle (36).
5. a kind of up-and-down motion type nose assembly according to claim 1 or 4, it is characterised in that the cam (32)
Packing ring (31) is set with eccentric projection (321), the packing ring (31) is loaded in the groove (211).
6. a kind of up-and-down motion type nose assembly according to claim 4, it is characterised in that the two ends of the main shaft (34)
Place is respectively provided with a bearing (33), and the two ends of the power transmission shaft (36) are set with two bearings (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620973864.6U CN206324862U (en) | 2016-08-29 | 2016-08-29 | Up-and-down motion type nose assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620973864.6U CN206324862U (en) | 2016-08-29 | 2016-08-29 | Up-and-down motion type nose assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206324862U true CN206324862U (en) | 2017-07-14 |
Family
ID=59285921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620973864.6U Expired - Fee Related CN206324862U (en) | 2016-08-29 | 2016-08-29 | Up-and-down motion type nose assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206324862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022257437A1 (en) * | 2021-06-09 | 2022-12-15 | 桂林市啄木鸟医疗器械有限公司 | Dental handpiece and head thereof, and root canal preparation machine |
-
2016
- 2016-08-29 CN CN201620973864.6U patent/CN206324862U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022257437A1 (en) * | 2021-06-09 | 2022-12-15 | 桂林市啄木鸟医疗器械有限公司 | Dental handpiece and head thereof, and root canal preparation machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170714 Termination date: 20200829 |