CN206660328U - A kind of bolt device of stationary positioned film - Google Patents
A kind of bolt device of stationary positioned film Download PDFInfo
- Publication number
- CN206660328U CN206660328U CN201621293391.1U CN201621293391U CN206660328U CN 206660328 U CN206660328 U CN 206660328U CN 201621293391 U CN201621293391 U CN 201621293391U CN 206660328 U CN206660328 U CN 206660328U
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- guide
- shank
- access division
- bolt device
- breach
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Abstract
The utility model discloses a kind of bolt device of stationary positioned film, including guide, latch and frame body, frame body is provided with a fixing hole for being used to fix guide, and guide is fixed in fixing hole, and latch is fixed in guide；The 3rd Access Division is provided with fixing hole, guide is the cylindrical shape of upper end open, and the upper end of guide is provided with the first breach with the diameter parallel of guide, and the first breach upper end extends to the upper end open of guide；The upper end of the outer wall of guide is provided with the first Access Division, and the lower section of the first Access Division is provided with the second Access Division；3rd wedging position between the first Access Division and the second Access Division and coincide fix.The utility model has the advantage of by setting the first abutting part and the second abutting part and the 3rd abutting part, 3rd ground socket part is fixed between the first abutting part and the second abutting part, reach and guide is fixed in the fixing hole of frame, even if guide deforms, it will not also skid off and from fixing hole.
Description
Technical field
It the utility model is related to radiotherapy technology field, more particularly to a kind of bolt device of stationary positioned film.
Background technology
Radiotherapy localization film is a kind of new function type medical material with memory function, by high molecular polymer Low Temperature Thermal
Mould plate is made, and is widely used in auxiliary positioning and the fixation of radiotherapy tumour patient, reduces and is aligned caused by patient body position's movement
The unnecessary damage often organized, improve absorption of the local lesion to ray.The tumor radiotherapy of human body neck shoulders is general at present
It is that the neck shoulder of patient is fixed on base with positioning diaphragm first, and base must be fixed on by frame by positioning diaphragm
On；And frame is to be fixed on by latch and guide on base, existing is that latch first is inserted into bottom by the fixing hole of frame
In the positioning hole of seat, then by latch insertion guide so that latch and guide are fastened in the positioning hole of base, further make side
Frame is fixed.
Existing guide is generally comprised for guide to be fixed in frame into the first Access Division and for the convex of Fixed latches
The portion of rising；Latch makes guide be expanded in positioning hole, to reach tightening state by the abutting with lug boss.However, due to latch
Frequent movement in guide, the first Access Division of guide is set to be worn or follow the string, guide is easy to can be using process
Middle relaxation and skidded off from fixing hole come.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is the latch dress for providing a kind of stationary positioned film
Put, it can solve the technical problem that guide relaxes and skidded off in use.
The purpose of this utility model is realized using following technical scheme：
A kind of bolt device of stationary positioned film, including guide, latch and frame body, frame body are provided with one and are used to fix
The fixing hole of guide, guide are fixed in fixing hole, and latch is fixed in guide；The 3rd Access Division, guide are provided with fixing hole
For the cylindrical shape of upper end open, the upper end of guide is provided with the first breach with the diameter parallel of guide, the extension of the first breach upper end
To the upper end open of guide；The upper end of the outer wall of guide is provided with the first Access Division, and the lower section of the first Access Division is provided with the second clamping
Portion；3rd wedging position between the first Access Division and the second Access Division and coincide fix.
Preferably, latch includes shank, the middle-end of shank is provided with the first abutting part being coincide with fixing hole size.First
Abutting part is used to further guide is fixed in fixing hole.
Preferably, the lower end of guide is provided with opening, the lower end of guide is provided with several the with the diameter parallel of guide
Two breach, the lower end of the second breach extend to the lower ending opening of guide, and the lower end of the inwall of guide is provided with several lug bosses.
Preferably, the quantity of the second breach is four.
Preferably, latch includes the shank, middle shank and lower shank for sequentially coaxially connecting setting from top to bottom；Shank,
The cross-sectional area of middle shank and lower shank diminishes successively；The lower end of lower shank is provided with the second abutting part, and boss is in middle pin
Between body and the second abutting part；The inwall of shank and guide coincide, and the space that lower shank is formed with several lug bosses coincide.
Preferably, the upper end of shank is provided with handle.
Preferably, the bottom side of the wall of middle shank moves closer to downwards the axis of middle shank, until the upper end with lower shank
Coincide connection.
Preferably, the quantity of the first breach is two.
Preferably, the lateral wall of the first Access Division moves closer to the axis of guide upwards.
Compared with prior art, the beneficial effects of the utility model are：
By setting the first abutting part and the second abutting part on the outer wall of guide, and set in the fixing hole of frame body
The 3rd abutting part is put, the 3rd ground socket part is fixed between the first abutting part and the second abutting part, reaches and guide is fixed on side
In the fixing hole of frame, even if guide deforms, it will not also skid off and from fixing hole.
Brief description of the drawings
Fig. 1 is bolt device structure chart of the present utility model；
Fig. 2 is the explosive view of bolt device of the present utility model；
Fig. 3 is the longitudinal section of bolt device of the present utility model；
Fig. 4 is the longitudinal section of guide of the present utility model and frame body；
Fig. 5 is the structure chart of guide of the present utility model；
Fig. 6 is the longitudinal section of guide of the present utility model；
Fig. 7 is the top view of guide of the present utility model；
Fig. 8 is the structure chart of guide of the present utility model and latch；
Fig. 9 is the longitudinal section of guide of the present utility model and latch.
In figure：10th, guide；11st, the first Access Division；12nd, the second Access Division；13rd, the first breach；14th, the second breach；15、
Lug boss；20th, latch；21st, handle；22nd, the first abutting part；23rd, middle shank；24th, lower shank；25th, the second abutting part；30th, side
Framework；31st, the 3rd Access Division.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further：
A kind of bolt device of stationary positioned film, as shown in Figure 1 to Figure 2, including guide 10, latch 20 and frame body 30；
Frame body 30 is provided with a fixing hole for being used to fix guide 10；On the basis of Fig. 2 direction, guide 10 inserts solid from bottom to top
Determine in hole, latch 20 is inserted in guide 10 from top to bottom again；The lower end of guide 10 is put into the positioning hole of base (not shown),
Latch 20 is further inserted into guide 10 again, so that guide 10 is fixed in positioning hole.The outer wall of the lower end of guide 10 and bottom
The positioning hole size of seat is coincide.
As shown in Fig. 3 to Fig. 9, one the 3rd Access Division 31, further, the 3rd clamping are provided with the fixing hole of frame body 30
Portion 31 is the annular protrusion centered on the axis of fixing hole.Guide 10 be upper and lower ends opening cylindrical shape, guide 10 it is upper
End is provided with the first breach 13 with the diameter parallel of guide 10, and the upper end of the first breach 13 extends to the upper end open of guide 10；It is excellent
Selection of land, the quantity of the first breach 13 is two, and the first breach 13 is used to make the upper end of guide 10 possess certain elasticity, Ke Yi
It is fixed in fixing hole.The upper end of the outer wall of guide 10 is provided with the first Access Division 11, and the lower section of the first Access Division 11 is provided with the
Two Access Divisions 12；3rd wedging position between the first Access Division 11 and the second Access Division 12 and coincide fix.Preferably, institute
The lateral wall for stating the first Access Division 11 moves closer to the axis of guide 10 upwards.
The lower end of guide 10 is provided with several the second breach 14 with the diameter parallel of guide 10, the lower end of the second breach 14
The lower ending opening of guide 10 is extended to, the lower end of the inwall of guide 10 is provided with several lug bosses 15；Preferably, the second breach 14
Quantity be four, the lower end of guide 10 is divided into pintongs by the second breach 14, and each valve is provided with a lug boss 15；Second breach
14 cause the lower end of guide 10 to have certain elasticity.Further, the lower end outside wall of guide 10 moves closer to downwards its axle
Line.
Latch 20 includes shank (not shown), middle shank 23 and the lower shank 24 for sequentially coaxially connecting setting from top to bottom,
The cross-sectional area of shank, middle shank 23 and lower shank 24 diminishes successively；During the bottom side of the wall of middle shank 23 moves closer to downwards
The axis of shank 23, connected until being coincide with the upper end of lower shank 24.The upper end of shank is provided with handle 21, and the middle-end of shank is provided with
First abutting part 22, it is preferable that the first abutting part 22 is the side wall ring along shank around a projection enclosed；First abutting part 22 is used for
Further reinforce the guide 10 in fixing hole and positioning hole.The lower end of lower shank 24 is provided with the second abutting part 25, and second abuts
Portion 25 is the side wall ring along lower shank 24 around a projection enclosed.The inwall size of the shank and guide 10 is coincide, lower shank 24
The space size formed with several lug bosses 15 coincide；Lug boss 15 is between the middle abutting part 25 of shank 23 and second.The
The side wall size of the fixing hole of one abutting part 22 and frame body 30 is coincide；Latch 20 is pushed down on, the middle expression lobes of shank 23
Portion 15, the expansion so that lower end of guide 10 stretches out, guide 10 are fixed in positioning hole, and now the first abutting part 22 is just solid
Due in fixing hole, guide 10 is further reinforced.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
Corresponding change and deformation, and all these changes and deformation should all belong to the protection of the utility model claims
Within the scope of.
Claims (9)
1. a kind of bolt device of stationary positioned film, it is characterised in that including guide, latch and frame body, frame body is provided with
One fixing hole for fixing guide, guide are fixed in fixing hole, and latch is fixed in guide；The 3rd card is provided with fixing hole
Socket part, guide are the cylindrical shape of upper end open, and the upper end of guide is provided with the first breach with the diameter parallel of guide, the first breach
Upper end extends to the upper end open of guide；The upper end of the outer wall of guide is provided with the first Access Division, and the lower section of the first Access Division is provided with
Second Access Division；3rd wedging position between the first Access Division and the second Access Division and coincide fix.
2. bolt device as claimed in claim 1, it is characterised in that latch includes shank, and the middle-end of shank is provided with and fixation
The first identical abutting part of hole size.
3. bolt device as claimed in claim 1, it is characterised in that the lower end of guide is provided with opening, and the lower end of guide is provided with
Several second breach with the diameter parallel of guide, the lower end of the second breach extend to the lower ending opening of guide, guide it is interior
The lower end of wall is provided with several lug bosses.
4. bolt device as claimed in claim 3, it is characterised in that the quantity of the second breach is four.
5. bolt device as claimed in claim 3, it is characterised in that latch includes from top to bottom what sequentially coaxially connection was set
Shank, middle shank and lower shank；The cross-sectional area of shank, middle shank and lower shank diminishes successively；The lower end of lower shank is provided with
Second abutting part, boss is between middle shank and the second abutting part；The inwall of shank and guide coincide, lower shank with it is some
The space that individual lug boss is formed coincide.
6. bolt device as claimed in claim 5, it is characterised in that the upper end of shank is provided with handle.
7. bolt device as claimed in claim 5, it is characterised in that the bottom side of the wall of middle shank moves closer to downwards middle shank
Axis, until with the upper end of lower shank coincide connection.
8. bolt device as claimed in claim 1, it is characterised in that the quantity of the first breach is two.
9. bolt device as claimed in claim 1, it is characterised in that the lateral wall of the first Access Division moves closer to guide upwards
Axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621293391.1U CN206660328U (en) | 2016-11-29 | 2016-11-29 | A kind of bolt device of stationary positioned film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621293391.1U CN206660328U (en) | 2016-11-29 | 2016-11-29 | A kind of bolt device of stationary positioned film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206660328U true CN206660328U (en) | 2017-11-24 |
Family
ID=60356640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621293391.1U Active CN206660328U (en) | 2016-11-29 | 2016-11-29 | A kind of bolt device of stationary positioned film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206660328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730409A (en) * | 2016-11-29 | 2017-05-31 | 康倍特（湖北）科技有限公司 | The bolt device and its assembly method of a kind of stationary positioned film |
-
2016
- 2016-11-29 CN CN201621293391.1U patent/CN206660328U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730409A (en) * | 2016-11-29 | 2017-05-31 | 康倍特（湖北）科技有限公司 | The bolt device and its assembly method of a kind of stationary positioned film |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 511400 No.105, no.6, xinhuaner street, Xinqiao village, Dalong street, Panyu District, Guangzhou City, Guangdong Province Patentee after: Kangbeite (Guangzhou) Technology Co., Ltd Address before: 431400 workshop No. 1-1, B zone, Huazhong International Industrial Park, Yangluo Economic Development Zone, Xinzhou District, Wuhan, Hubei Patentee before: Kang brilllant (Hubei) Technology Co. Ltd. |
|
| CP03 | Change of name, title or address |