CN206324859U - Push type nose assembly - Google Patents
Push type nose assembly Download PDFInfo
- Publication number
- CN206324859U CN206324859U CN201620954812.4U CN201620954812U CN206324859U CN 206324859 U CN206324859 U CN 206324859U CN 201620954812 U CN201620954812 U CN 201620954812U CN 206324859 U CN206324859 U CN 206324859U
- Authority
- CN
- China
- Prior art keywords
- button
- bearing
- card
- elastic buckles
- head shell
- 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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- Insertion Pins And Rivets (AREA)
Abstract
The utility model discloses a kind of push type nose assembly, including rear case component, cartridge assemblies and head shell.Rear case component includes the rear end cap for being fixed on head shell, and the rear end cap is provided with depressible button, and the button is provided with pushing block.Cartridge assemblies include bearing block and gear shaft, and gear shaft is pivotally mounted on bearing block, and the elastic buckles for clamp car pin are fixed with gear shaft, and the elastic buckles are provided with card, and the card is provided with buckleing a little, and pushing block is engaged with card.Button to elastic buckles move when pushing block card is pushed open, elastic buckles unclamp car pin.Push type nose assembly of the present utility model, pressed when using button can be achieved car pin into and out being not required to during dismounting vehicle pin to angle, easy to use, the car pin inserting time is short, and loading-unloading vehicle pin efficiency high, the difficulty of processing of part is also low.
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
Push type nose assembly.
Background technology
Existing card form nose assembly is that a bar groove is opened on head part, card is put into inside groove, and pass through spiral shell
Silk is fixed, and user realizes dismounting vehicle pin by pulling open card and rotating a certain angle.This nose assembly comes with some shortcomings
Point：A, loading-unloading vehicle pin are cumbersome；B, loading-unloading vehicle pin inefficiency；C, head part and card difficulty of processing are big.
Therefore, a kind of necessary push type nose assembly of design, to solve above-mentioned technical problem.
Utility model content
It is low that the purpose of this utility model is to provide a kind of simple loading-unloading vehicle pin, loading-unloading vehicle pin efficiency high and part difficulty of processing
Push type nose assembly.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of push type nose assembly, bag
Rear case component, cartridge assemblies and head shell are included, the cartridge assemblies are loaded in the head shell, and the rear case component is installed on institute
State on head shell, the cartridge assemblies are fixed in the head shell by the rear case component；
The rear case component includes the rear end cap for being fixed on the head shell, and the rear end cap is provided with depressible button,
The button is provided with pushing block；
The cartridge assemblies include bearing block and gear shaft, and the gear shaft is pivotally mounted on the bearing block, institute
The elastic buckles being fixed with gear shaft for clamp car pin are stated, the elastic buckles are provided with card, and the card, which is provided with, is used for clamping
The car pin is buckled a little, and the pushing block is engaged with the card, the button to the elastic buckles move when the pushing block will
The card is pushed open, and the elastic buckles unclamp the car pin.
Further, the rear case component also includes stage clip and thin button pad, and the rear end cap is provided with through hole, the button
It is set in the through hole, the thin button pad is fixed on the rear end cap, the button and the thin button pad are mutually corresponding, described
Stage clip, which is arranged between the button and the thin button pad, to be located, and the stage clip applies elastic force to the button all the time and made described
Button stretches out the outside of the rear end cap.
Further, the rear end cap coordinates with the head shell screw thread.
Further, O-ring seals are set with the rear end cap, the O-ring seals are arranged at the rear end cap and institute
State place between head shell.
Further, the pushing block be provided with pushing block inclined-plane, the card be provided with card inclined-plane, the pushing block inclined-plane with
The card inclined-plane matches.
Further, the cartridge assemblies also include clutch shaft bearing, second bearing, second bearing side pad and oil sealing, described
Clutch shaft bearing and second bearing are respectively arranged at the upper and lower part of the bearing block, the top and bottom difference of the gear shaft
It is set in the clutch shaft bearing and second bearing, second bearing side pad is interior positioned at second axle loaded on the head shell
At the side held, the oil sealing is installed on the head shell, and the elastic buckles are set in the gear shaft, the elastic buckles
One end sequentially pass through second bearing side pad, the oil sealing.
Further, clutch shaft bearing, second bearing are combined into interference fit with matching somebody with somebody for the gear shaft.
Further, second bearing side pad and the elastic buckles with being combined into gap cooperation, the oil sealing with it is described
Matching somebody with somebody for elastic buckles is combined into interference fit.
The utility model beneficial effect：Push type nose assembly of the present utility model, it is provided with the bullet for clamping car pin
Property button and elastic buckles is unclamped the button of car pin, pressed when using button can be achieved car pin into and out therefore dismounting
It is not required to during car pin to angle, easy to use, the car pin inserting time is short, loading-unloading vehicle pin efficiency high, and the structure letter of correlated parts
Single, the difficulty of processing of part is also low.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the cartridge assemblies of the utility model embodiment.
Fig. 2 be the utility model embodiment cartridge assemblies disassemble after structural representation.
Fig. 3 is the explosive view of rear case component.
Fig. 4 is the cross-sectional view of rear case component.
Fig. 5 is the explosive view of cartridge assemblies.
Fig. 6 is the cross-sectional view of cartridge assemblies.
Fig. 7 is the cross-sectional view of button.
Fig. 8 is the structural representation that elastic buckles are set in gear shaft.
Fig. 9 is the structural representation of car pin.
Figure 10 is structural representation when car pin is loaded on cartridge assemblies.
Description of reference numerals：
Rear case component 1, cartridge assemblies 2, head shell 3, transmission component 4, car pin 5；
Rear end cap 11, O-ring seals 12, button 13, stage clip 14, thin button pad 15；
Slot to make way 131, pushing block 132；
Pushing block inclined-plane 1321；
Bearing block 21, gear shaft 22, elastic buckles 23, clutch shaft bearing 24, second bearing 25, second bearing side pad 26, oil sealing
27；
Button point 231, card 232, through hole 233；
Card inclined-plane 2321；
Neck 51.
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 depicted in figs. 1 and 2, a kind of push type nose assembly of the present embodiment.The push type nose assembly includes bonnet
Component 1, cartridge assemblies 2 and head shell 3, cartridge assemblies 2 are loaded in head shell 3, and rear case component 1 is installed on head shell 3, bonnet
Cartridge assemblies 2 are fixed in head shell 3 by component 1.
Reference picture 3 and Fig. 4, rear case component 1 include being fixed on the rear end cap 11 of head shell 3, stage clip 14 and thin button pad 15.Afterwards
End cap 11 coordinates with the screw thread of head shell 3, is set with O-ring seals 12 on rear end cap 11, the O-ring seals 12 are arranged at rear end cap
Locate between 11 and head shell 3.Be machined with through hole on rear end cap 11, button 13 be set in the through hole and can be in the through hole above and below
Mobile, thin button pad 15 is fixed on rear end cap 11, and button 13 and thin button pad 15 are mutually corresponding, and form a space, and stage clip 14 is pacified
At the space between button 13 and thin button pad 15, stage clip 14 applies elastic force to button 13 all the time and made after the stretching of button 13
The outside of end cap 11.Be machined with reference picture 7, rear end cap 11 for avoid car pin 5 slot to make way 131, pushing block 132, pushing block 132
On be machined with pushing block inclined-plane 1321.
Reference picture 5 and Fig. 6, cartridge assemblies 2 include bearing block 21, the gear shaft 22 for being machined with driving cog, elastic buckles 23, the
One bearing 24, second bearing 25, second bearing side pad 26 and oil sealing 27.Clutch shaft bearing 24 and second bearing 25 are respectively arranged at axle
The upper and lower part of bearing 21, the top and bottom of gear shaft 22 are interference fitted respectively is set in clutch shaft bearing 24 and second bearing
In 25, second bearing side pad 26 is loaded at the side of second bearing 25, the second bearing side pad 26 is by second in head shell 3
Bearing 25 is blocked, and oil sealing 27 is installed on head shell 3.Elastic buckles 23 are set in gear shaft 22, decision design, elastic buckles 23 with
Interference fits+glue bonding is combined into matching somebody with somebody between gear shaft 22, so that elastic buckles 23 are fixed in gear shaft 22；Correspondence elasticity
The making material of button 23, the material that wear-resisting, elastic modelling quantity need to be selected big.When elastic buckles 23 are set in gear shaft 22, elastic buckles
23 lower end sequentially passes through second bearing side pad 26, oil sealing 27, decision design, the cooperation of second bearing side pad 26 and elastic buckles 23
Coordinate for gap, oil sealing 27 is combined into interference fit with matching somebody with somebody for elastic buckles 23.Reference picture 8, elastic buckles 23 are in hollow structure, are set in it
There is the through hole 233 for installing car pin 5, its upper end is machined with card 232, the inner side of the card 232 is machined with and pushing block inclined-plane
The 1321 card inclined-planes 2321 matched, for clamping car pin 5 buckle point 231.
The operation principle to push type nose assembly of the present utility model is described in further detail below.
It is machined with reference picture 9, the upper end of car pin with buckleing a little 231 neck 51 matched.Reference picture 10, car pin 5 is loaded on bullet
Property button 23 through hole 233 in, button point 231 is caught in the neck 51 of car pin 5., should when button 13 is by power to arrow A directions
Power overcomes the elastic force of stage clip 14 button 13 is moved down, the pushing block inclined-plane 1321 of button 13 and the card inclined-plane of elastic buckles 23
2321 contacts, open the card 232 of elastic buckles, and button point 231 leaves neck 51, and car pin 5 can be from the through holes 233 of elastic buckles 23
Extract；When button 13 is not by the power in arrow A directions, stage clip 14 rebounds button 13 highest position, make its not with elastic buckles
The clamping of car pin 5, now car pin 5 are in locking state by 23 contacts, elastic buckles 23, and user can normally use dentist's hand-held set,
Start dentist's hand-held set, the gear shaft 22 of transmission component 4 is rotated, and then drive car pin 5 to rotate.
To sum up, push type nose assembly of the present utility model, press button can be achieved car pin into and out and existing
Some nose assemblies are compared, and are not required to angle, easy to use, and the inserting of car pin is quick, loading-unloading vehicle pin efficiency high, correlated parts plus
Work difficulty is also low.
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 (8)
1. a kind of push type nose assembly, it is characterised in that：
Including rear case component (1), cartridge assemblies (2) and head shell (3), the cartridge assemblies (2) are loaded on the head shell (3)
Interior, the rear case component (1) is installed on the head shell (3), and the rear case component (1) is fixed by the cartridge assemblies (2)
In the head shell (3)；
The rear case component (1) includes being fixed on the rear end cap (11) of the head shell (3), and the rear end cap (11) is provided with and can pressed
The button (13) of pressure, the button (13) is provided with pushing block (132)；
The cartridge assemblies (2) include bearing block (21) and gear shaft (22), and the gear shaft (22) is pivotally mounted to described
On bearing block (21), the elastic buckles (23) for clamp car pin (5) are fixed with the gear shaft (22), on the elastic buckles (23)
Provided with card (232), the card (232) is provided with buckles point (231) for car pin (5) described in clamping, the pushing block (132) with
The card (232) is engaged, the button (13) to the elastic buckles (23) move when the pushing block (132) by the card
(232) push open, the elastic buckles (23) unclamp the car pin (5).
2. a kind of push type nose assembly according to claim 1, it is characterised in that the rear case component (1) also includes
Stage clip (14) and thin button pad (15), the rear end cap (11) are provided with through hole, and the button (13) is set in the through hole, described
Thin button pad (15) is fixed on the rear end cap (11), the button (13) and the thin button pad (15) mutually corresponding, the pressure
Spring (14), which is arranged between the button (13) and the thin button pad (15), to be located, and the stage clip (14) gives the button (13) all the time
Apply elastic force and make the outside of the button (13) the stretching rear end cap (11).
3. a kind of push type nose assembly according to claim 1 or 2, it is characterised in that the rear end cap (11) and institute
State the cooperation of head shell (3) screw thread.
4. a kind of push type nose assembly according to claim 3, it is characterised in that be set with the rear end cap (11)
O-ring seals (12), the O-ring seals (12), which are arranged between the rear end cap (11) and the head shell (3), to be located.
5. a kind of push type nose assembly according to claim 1, it is characterised in that the pushing block (132) is provided with and pushed away
Block inclined-plane (1321), the card (232) is provided with card inclined-plane (2321), and the pushing block inclined-plane (1321) and the card are oblique
Face (2321) matches.
6. a kind of push type nose assembly according to claim 1, it is characterised in that the cartridge assemblies (2) also include
Clutch shaft bearing (24), second bearing (25), second bearing side pad (26) and oil sealing (27), the clutch shaft bearing (24) and the second axle
The upper and lower part that (25) are respectively arranged at the bearing block (21) is held, the top and bottom of the gear shaft (22) are set with
In in the clutch shaft bearing (24) and second bearing (25), second bearing side pad (26) is loaded on the interior position of the head shell (3)
At the side of the second bearing (25), the oil sealing (27) is installed on the head shell (3), elastic buckles (23) set
Loaded in the gear shaft (22), one end of the elastic buckles (23) sequentially passes through second bearing side pad (26), the oil
Seal (27).
7. a kind of push type nose assembly according to claim 6, it is characterised in that clutch shaft bearing (24), second bearing
(25) it is combined into interference fit with matching somebody with somebody for the gear shaft (22).
8. a kind of push type nose assembly according to claim 6, it is characterised in that second bearing side pad (26) with
Matching somebody with somebody for the elastic buckles (23) is combined into gap cooperation, and the oil sealing (27) is combined into interference fit with matching somebody with somebody for the elastic buckles (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620954812.4U CN206324859U (en) | 2016-08-26 | 2016-08-26 | Push type nose assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620954812.4U CN206324859U (en) | 2016-08-26 | 2016-08-26 | Push type nose assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206324859U true CN206324859U (en) | 2017-07-14 |
Family
ID=59286434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620954812.4U Expired - Fee Related CN206324859U (en) | 2016-08-26 | 2016-08-26 | Push type nose assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206324859U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112618072A (en) * | 2020-12-31 | 2021-04-09 | 苏州迪凯尔医疗科技有限公司 | Cell phone clamp and dental planter |
-
2016
- 2016-08-26 CN CN201620954812.4U patent/CN206324859U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112618072A (en) * | 2020-12-31 | 2021-04-09 | 苏州迪凯尔医疗科技有限公司 | Cell phone clamp and dental planter |
| CN112618072B (en) * | 2020-12-31 | 2022-04-15 | 苏州迪凯尔医疗科技有限公司 | Cell phone clamp and dental planter |
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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 |
Granted publication date: 20170714 Termination date: 20200826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |