CN205307125U - Conical cover nail - Google Patents
Conical cover nail Download PDFInfo
- Publication number
- CN205307125U CN205307125U CN201520952892.5U CN201520952892U CN205307125U CN 205307125 U CN205307125 U CN 205307125U CN 201520952892 U CN201520952892 U CN 201520952892U CN 205307125 U CN205307125 U CN 205307125U
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- China
- Prior art keywords
- nail
- metal sleeve
- sleeve
- gypsum
- conical
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- 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.)
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Abstract
The utility model discloses a conical cover nail, its characterized in that: including planting nail and metal sleeve, plant the nail including nail top and nail body, the metal sleeve suit is on one's body the nail, the taper shape that the nail diminishes as the diameter gradually, the metal sleeve hole is the conical bore with nail body matched with. The utility model discloses simple structure, at first implant the gypsum with the metal sleeve in, treat that the gypsum solidifies the back, the metal sleeve solidifies in the gypsum, the metal sleeve is planted the nail with the model and is combined through the conical bore, the location is accurate, the delivery is convenient, and is laborsaving, and can not cause the gypsum damaged.
Description
Technical field
The utility model relates to a kind of conical sleeve nail.
Background technology
One of gear division die tooth nail is oral cavity dentistry that anodontia, the tooth of dental patient is disorderly, gum abnormity makes Major medical utensil that all kinds of artificial tooth, rectifier and Dental Erosion use. At present, the novel gear division die tooth nail of artificial tooth source mill when making artificial tooth, is made up of the screw top of the nail pin in band tapering and band fringe, and the combination of this kind of tooth nail and plaster mold comes off, and delivery is inconvenient, thus affects the accuracy making teeth patterning.
Practical novel content
Technical problem to be solved in the utility model is for not enough offer a kind of accurate positioning, the delivery conical sleeve nail easily that above-mentioned prior art exists.
The technical scheme that the utility model adopts is: a kind of conical sleeve nail, it is characterised in that: comprise and plant nail and metal sleeve, described in plant nail and comprise screw top and nail body, the cone that described nail diminishes gradually as diameter, described metal sleeve is sleeved on it nail.
By technique scheme, the periphery of described metal sleeve for etc. cylindrical surface, footpath, the outer wall at metal sleeve is at least provided with a limited impression.
By technique scheme, screw top is provided with multiple ring groove.
By technique scheme, the bottom of described nail body is stretched out outside metal sleeve.
By technique scheme, in described metal sleeve, in footpath hole in order to wait upper end, hole, and the bottom, interior hole of described metal sleeve is provided with step hole, formation not-go-end.
By technique scheme, the top of described screw top is provided with circular cone tip.
By technique scheme, the cone angle of described circular cone tip is 110 ° ~ 150 °.
By technique scheme, described in plant nail and the material of metal sleeve is copper.
Useful effect acquired by the utility model is: 1, the utility model structure is simple, first metal sleeve is implanted in gypsum, after gypsum sets, metal sleeve is set in gypsum, metal sleeve is planted nail and is combined by circular cone hole with model, accurate positioning, and delivery is convenient, laborsaving, and gypsum can not be caused damaged; 2, on metal sleeve, it is provided with limited impression, metal sleeve is combined with plaster mold firmly, positioning stablity; 3, arranging ring groove on screw top, nail combines more firm with planting to make gypsum; 4, circular cone tip is set on the top of screw top, makes to plant screw top and more easily insert in gypsum, time saving and energy saving;5, the material planting nail and metal sleeve is copper, the utility model is not easily out of shape in use, extends its work-ing life.
Accompanying drawing explanation
Fig. 1 is structure iron of the present utility model.
Fig. 2 is the structure iron planting nail in the utility model.
Fig. 3 is the sectional view of metal sleeve in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, 2, 3, present embodiments providing a kind of conical sleeve nail, comprise and plant nail and metal sleeve 2, wherein, the material planting nail and metal sleeve is copper material. Described nail of planting comprises screw top 1 and nail body 2, the cone that described nail body 2 diminishes gradually for diameter, described metal sleeve 2 is sleeved on nail body 4, the bottom of nail body 4 is stretched out outside metal sleeve 2, wherein, in metal sleeve upper end, hole for etc. in footpath hole, the bottom, interior hole of described metal sleeve is provided with step hole, form not-go-end 7, make nail body 4 be combined more reliable with metal sleeve 2.
In the present embodiment, the periphery of described metal sleeve 2 for etc. cylindrical surface, footpath, in order to prevent metal sleeve vibration in gypsum, the outer wall at metal sleeve 2 is provided with two limited impressions.
In the present embodiment, in order to make gypsum, nail combines more firm with planting, and is provided with multiple ring groove 6 on screw top.
In the present embodiment, more easily inserting in gypsum to make to plant nail, the top of described screw top 1 is provided with circular cone tip 5, and the cone angle of described circular cone tip is 120 °.
In use, metal sleeve 2 is implanted in plaster mold base by operator, after gypsum sets, metal sleeve 2 is set in gypsum, and then nail body 4 inserted metal sleeve 2 inner position, being inserted when molding by screw top 1 is used in the gypsum of molding again, after the gypsum sets of molding, plaster mold just can be positioned on plaster mold base by conical sleeve nail, convenient operation personnel segmentation, take out or tooth type position needed for reduction, owing to metal sleeve is combined by circular cone hole between nail with planting, accurate positioning, delivery is convenient, laborsaving, and can not cause breakage.
Claims (7)
1. a conical sleeve nail, it is characterized in that: comprise and plant nail and metal sleeve, described nail of planting comprises screw top and nail body, the cone that described nail diminishes gradually as diameter, described metal sleeve is sleeved on it nail, in described metal sleeve, in footpath hole in order to wait upper end, hole, and the bottom, interior hole of described metal sleeve is provided with step hole, formation not-go-end.
2. a kind of conical sleeve nail according to claim 1, it is characterised in that, the periphery of described metal sleeve for etc. cylindrical surface, footpath, the outer wall at metal sleeve is at least provided with a limited impression.
3. a kind of conical sleeve nail according to claim 1 and 2, it is characterised in that, screw top is provided with multiple ring groove.
4. a kind of conical sleeve nail according to claim 1 and 2, it is characterised in that, the bottom of described nail body is stretched out outside metal sleeve.
5. a kind of conical sleeve nail according to claim 1 and 2, it is characterised in that, the top of described screw top is provided with circular cone tip.
6. a kind of conical sleeve nail according to claim 5, it is characterised in that, the cone angle of described circular cone tip is 110 ° ~ 150 °.
7. a kind of conical sleeve nail according to claim 1 and 2, it is characterised in that, described in plant nail and metal sleeve material be copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520952892.5U CN205307125U (en) | 2015-11-25 | 2015-11-25 | Conical cover nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520952892.5U CN205307125U (en) | 2015-11-25 | 2015-11-25 | Conical cover nail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205307125U true CN205307125U (en) | 2016-06-15 |
Family
ID=56188587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520952892.5U Active CN205307125U (en) | 2015-11-25 | 2015-11-25 | Conical cover nail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205307125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105232170A (en) * | 2015-11-25 | 2016-01-13 | 武汉金光电子器械有限公司 | Conical sleeve nail |
-
2015
- 2015-11-25 CN CN201520952892.5U patent/CN205307125U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105232170A (en) * | 2015-11-25 | 2016-01-13 | 武汉金光电子器械有限公司 | Conical sleeve nail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 430000 Daqiao Road, xingyuanchang village, Daqiao New District, Jiangxia District, Wuhan City, Hubei Province Patentee after: Wuhan Jinguang Medical Technology Co.,Ltd. Address before: 431300 Private Industrial Park, Daqiao new area, Wuhan City, Hubei Province Patentee before: WUHAN JINGUANG ELECTRONIC APPLIANCES Co.,Ltd. |
|
| CP03 | Change of name, title or address |