CN208994290U - A kind of wide adaptability plug - Google Patents
A kind of wide adaptability plug Download PDFInfo
- Publication number
- CN208994290U CN208994290U CN201821643483.7U CN201821643483U CN208994290U CN 208994290 U CN208994290 U CN 208994290U CN 201821643483 U CN201821643483 U CN 201821643483U CN 208994290 U CN208994290 U CN 208994290U
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- casing
- fixing pipe
- ring set
- center ring
- wide adaptability
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Abstract
The utility model discloses a kind of wide adaptability plugs, belong to package technical field, aim to solve the problem that existing plug size fix, bad adaptability the problem of, its key points of the technical solution are that, including fixing pipe and the block piece for being set to fixing pipe one end, coaxial sleeve is equipped with several layers casing from the inside to the outside in the fixing pipe.According to actual needs, thus it is possible to vary the casing number of plies being set in fixing pipe meets the needs of plug is mounted on different-diameter core tube end to adjust the size of plug.The utility model is with structure is simple, using flexible is convenient, the advantage of wide adaptability.
Description
Technical field
The utility model relates to a kind of packages, more specifically, it relates to a kind of wide adaptability plug.
Background technique
During modern production, core pipe pair is generallyd use for band-type products such as various films, adhesive tape or paper
It is wound storage, facilitates the storage and transport of film or paper etc..And during transportation, the both ends of product may be due to
It squeezes or the reasons such as friction is caused to deform or be worn, thus need in the both ends of core pipe setting plug to be protected to product
Shield.
Application No. is 201120072750.1 patents of invention by adding plug at the both ends of core pipe in the prior art
Carry out protective film, plug includes fixing pipe, and fixed effect, the fixation of plug are played to core pipe in fixing pipe insertion core pipe
The convex block for reinforcing the fixed function of core pipe is provided on pipe, although convex block, which can play, reinforces fixed effect, convex block makes
Core pipe is difficult to be caught in fixing pipe during installation, causes the inconvenience of installation.
In view of the above-mentioned problems, the Chinese patent that Authorization Notice No. is CN204473492U discloses a kind of plug, including with
The fixing pipe of core pipe cooperation, circumferentially arranged in the fixing pipe to have at least one convex block, each convex block is along fixing pipe
Axially extend to plug, the front end of the convex block is circle, and the side wall of the convex block is equipped with fillet.It passes through pre-small post-large
Convex block core axis is fixed on plug so that plug and core axis is easy for installation.
But the size of above-mentioned plug is fixed, that is, a plug can only adapt to a kind of core of specific dimensions
Pipe.The plug of dimension must be adapted to according to the caliber of core pipe in actual use so that the using flexible of plug and
Adaptability is poor.Thus, it is further improved.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of wide adaptability plug, tool
There are the core pipe for being adapted to a variety of calibers, the convenient and fast advantage of using flexible.
To achieve the above object, the utility model provides following technical solution:
A kind of wide adaptability plug, including fixing pipe and the block piece for being set to fixing pipe one end, in the fixing pipe by
Interior to outer coaxial sleeve is equipped with several layers casing.
By using above-mentioned technical proposal, the number of plies for the casing being set in fixing pipe is adjusted, so that plug can adapt to
Various sizes of core pipe.Without buying different types of plug according to the size of core pipe, using flexible, adaptability is good.
The utility model is further arranged to, on the excircle side wall of the fixing pipe and the outer circumferential sides side wall of casing
It is provided with positioning convex point, is provided with along the axial direction of casing on the inner circumferential side wall of each described sleeve pipe and is caught in for positioning convex point
First card slot, first card slot extend to casing close to one end of block piece and form opening.
By using above-mentioned technical proposal, casing is set in fixing pipe or is set in larger-diameter casing
When on the casing of small diameter, positioning convex point is made to be directed at the first card slot, slid into, turned so as to the circumferential direction of effective limiting boot
It is dynamic, increase the mounting stability of casing.On the other hand, in the positioning convex point and core pipe in outermost layer casing or fixing pipe
When chamber cooperates, the installation fastness of plug can be increased, fallen so that plug is not easy to be detached from from core pipe.
The utility model is further arranged to, and is provided with and the first card on the inner circumferential side wall of described sleeve pipe along sleeve circumferential
The second card slot that slot is connected far from one end of block piece.
By using above-mentioned technical proposal, positioning convex point is caught in the first card slot behind block piece one end, and rotate in a circumferential direction set
Pipe can further increase the installation fixing of casing, so that casing is not easy to loosen, take off so that positioning convex point is caught in the second card slot
It falls.
The utility model is further arranged to, and first card slot is connected to the midpoint of the second card slot.
By using above-mentioned technical proposal, direction revoling tube can make positioning convex point card clockwise or counter-clockwise
Enter the second card slot, increases convenience and the flexibility of casing installation.
The utility model is further arranged to, and the positioning convex point is hemispherical.
By using above-mentioned technical proposal, on the one hand make positioning convex point when being slid in the first card slot and the second card slot by
The resistance arrived is smaller, on the other hand has the function of facilitating and fixing pipe or casing are inserted into core pipe, so that plug and volume
Core pipe it is easy for installation.
The utility model is further arranged to, and described sleeve pipe is arranged far from the outer rim of block piece one end at chamfering, described solid
It is fixed to manage the chamfered setting of outer rim far from block piece one end.
By using above-mentioned technical proposal, the resistance being subject to when reducing in casing or fixing pipe insertion core pipe, tool
Further facilitate plug and volume installation of core pipe.
The utility model is further arranged to, and the block piece includes that center ring set, rectangular outer frame and one end are connected to
The center ring set outer circumferential sides wall other end is connected to several connection ribs of rectangular outer frame, week of the connection rib along center ring set
To equidistantly distributed；The end of the fixing pipe is coaxially arranged with the stop collar rib for abutting with center ring set, the fixation
Pipe is threaded through in the ring set of center and center ring set is clamped between stop collar rib and the end of casing.
By using above-mentioned technical proposal, it can according to need the various sizes of block piece of replacement, make it possible to satisfaction pair
It is wound with the blocking protection demand of the product of different-thickness film.When block piece is installed, fixing pipe is penetrated into center ring set, then
Casing is arranged in fixing pipe clamps center ring set between stop collar rib and casing.
The utility model is further arranged to, the end face of the center ring set be provided with diameter equal to stop collar rib diameter,
For the annular tongue and groove of stop collar rib insertion.
By using above-mentioned technical proposal, the contact area between stop collar rib and center ring set is increased, increases resistance
The mounting stability of block piece.
The utility model is further arranged to, and the depth of the annular tongue and groove is equal to the axial width of center ring set.
By using above-mentioned technical proposal, so that the end face of fixing end and the end face of center ring set are neat after block piece installation
It is flat.
The utility model is further arranged to, along the axial direction setting of center ring set on the excircle side wall of the center ring set
There are several inlay card blocks, is provided with several caulking grooves being caught in for inlay card block on the circumferential side wall of the annular tongue and groove.
By using above-mentioned technical proposal, is cooperated by the inlay card of inlay card block and caulking groove, the peace of block piece can be increased
Fastness is filled, and makes center ring set that circumferential rotation will not occur.
In conclusion the utility model has the following beneficial effects:
1, by being arranged multilayer sleeve in fixing pipe, the number of plies for adjusting casing can change the size of plug, be suitable for
It is mounted on different-diameter core pipe, adaptable wide, the convenient and fast advantage of using flexible；
2, it is detachably connected between block piece and fixing pipe, various sizes of block piece can be replaced, further increased
The ease of use and adaptability of plug；
3, casing is coupled by positioning convex point and the first card slot, the second card slot, it is firm consolidate it is not easily to fall off；Meanwhile
After plug is installed to core tube end, positioning convex point can also play the role of increasing plug installation fastness.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of wide adaptability plug in embodiment 1；
Fig. 2 is the explosive view of wide adaptability plug in embodiment 1；
Fig. 3 is the structural schematic diagram of wide adaptability plug in embodiment 2；
Fig. 4 is the explosive view of wide adaptability plug in embodiment 2.
In figure: 1, fixing pipe；11, stop collar rib；111, inlay card block；2, casing；21, the first card slot；22, the second card slot；
3, positioning convex point；4, block piece；41, center ring set；411, annular tongue and groove；4111, caulking groove；42, rectangular outer frame；43, it connects
Rib.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1:
A kind of wide adaptability plug, referring to Fig.1 comprising fixing pipe 1, the block piece 4 for being fixedly installed on 1 one end of fixing pipe
The casing 2 being coaxially set in fixing pipe 1.The length for being shorter in length than fixing pipe 1 of casing 2, and casing 2 is far from block piece 4
The rims of rims, fixing pipe 1 far from 4 one end of block piece of one end are in rounded corner setting.When installed plug, it will consolidate
Determine pipe 1 to be inserted into core pipe, so that block piece 4 plays blocking protective effect in the end of core pipe.Casing 2 is set in fixation
After on pipe 1, plug can be installed to the end of the bigger core pipe of diameter, increase the adaptability of plug.
Referring to Figures 1 and 2, block piece 4 includes center ring set 41, rectangular outer frame 42 and connection rib 43.Center ring set 41
Internal diameter is equal to the outer diameter of fixing pipe 1, and center ring set 41 is set in the end of fixing pipe 1 and is fixedly connected between fixing pipe 1；Square
It is fixedly connected between shape outline border 42 and center ring set 41 by connecting rib 43；Rib 43 is connected along the circumferential equidistant of center ring set 41
Distribution, one end are connected to the excircle side wall of center ring set 41, and the other end is connected to the inner sidewall of rectangular outer frame 42.This kind of structure
Block piece 4 have light structure, be easily worked the advantage of manufacture.
Working principle is as follows: by being arranged casing 2 in fixing pipe 1, according to actual needs, can select in installed plug
It selects and whether retains casing 2, so that plug can be mounted on the end of the core pipe of two kinds of different-diameters, increase plug
Using flexible and adaptability.
Embodiment 2:
A kind of wide adaptability plug, based on embodiment 1, the present embodiment the difference from embodiment 1 is that:
It referring to Fig. 3 and Fig. 4, is detachably connected between block piece 4 and fixing pipe 1, restraining position ring block is arranged in the end of fixing pipe 1
Rib 11 is provided with the annular tongue and groove 411 being caught in for stop collar rib 11 on the end face of the center ring set 41 of block piece 4, and limits
The axial width of ring rib 11 is equal to the depth of annular tongue and groove 411.When being assembled to block piece 4 and fixing pipe 1, by fixing pipe 1
In insertion center ring set 41, the stop collar rib 11 of 1 end of fixing pipe is made to be caught in annular tongue and groove 411.In order to increase limit
Inlay card fastness between ring rib 11 and annular tongue and groove 411, spacing are distributed on the excircle side wall of stop collar rib 11 etc. blocks everywhere
Abaculus 111 is provided with the caulking groove 4111 being caught in for inlay card block 111 on the circumferential side wall of annular tongue and groove 411.Assemble 4 He of block piece
When fixing pipe 1, it is directed at inlay card block 111 and caulking groove 4111 one by one, is matched by the inlay card of inlay card block 111 and caulking groove 4111
It closes, the assembling fastness between block piece 4 and fixing pipe 1 can be increased, and block piece 4 will not be occurred in fixing pipe 1
It circumferentially rotates.
Referring to Fig. 3 and Fig. 4, coaxial sleeve is equipped with two layers of casing 2, every layer of casing 2 from the inside to the outside in the fixing pipe 1 of the present embodiment
Open-ended outer rim be in rounded corner setting, block piece 4 assemble rear center's ring set 41 clamped in stop collar rib 11 and casing 2
Between end.The excircle side wall of fixing pipe 1, the excircle side wall of casing 2 are provided with hemispherical positioning convex point 3, positioning
Salient point 3 is provided with positioning convex point 3 everywhere on fixing pipe 1 and casing 2 along the circumferential equidistantly distributed of fixing pipe 1.Casing 2
Axial direction on inner circumferential side wall along casing 2 is provided with the first card slot 21 of bar shaped, and the first card slot 21 extends to casing 2 close to block piece
4 one end forms the opening being caught in for positioning convex point 3.The second card slot 22, the second card are additionally provided on the inner circumferential side wall of casing 2
Slot 22 is arranged along the circumferential direction of casing 2, and the first card slot 21 is connected to the midpoint of the second card slot 22 far from one end of block piece 4.Peace
When tubing 2, make the first card slot 21 of 3 alignment sleeve of positioning convex point, 2 inside on fixing pipe 1 or casing 2, mobile casing 2
It offsets to end and block piece 4, positioning convex point 3 slides in the first card slot 21 during this；Then, clockwise or inverse
Clockwise rotates in a circumferential direction casing 2 so that positioning convex point 3 is caught in the second card slot 22, make casing 2 install it is firm, be not easily disconnected from
It falls.
Working principle is as follows: according to actual needs, can choose in installed plug and is set in casing 2 in fixing pipe 1
The number of plies increases the using flexible of plug and fits so that plug can be mounted on the end of the core pipe of different-diameter
Ying Xing.Meanwhile the positioning convex point 3 on fixing pipe 1 or casing 2 and core inside pipe wall contradict, and can increase the installation of plug
Fastness.
Above-mentioned specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this
Field technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification,
But as long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of wide adaptability plug, including fixing pipe (1) and it is set to the block piece (4) of fixing pipe (1) one end, feature exists
In: coaxial sleeve is equipped with several layers casing (2) from the inside to the outside on the fixing pipe (1).
2. a kind of wide adaptability plug according to claim 1, it is characterised in that: the outer circumferential sides of the fixing pipe (1)
Positioning convex point (3), the inner circumferential side wall of each described sleeve pipe (2) are provided on the outer circumferential sides side wall of wall and casing (2)
On be provided with the first card slot (21) being caught in for positioning convex point (3) along the axial direction of casing (2), first card slot (21) extends to
One end of casing (2) close block piece (4) simultaneously forms opening.
3. a kind of wide adaptability plug according to claim 2, it is characterised in that: the inner circumferential side wall of described sleeve pipe (2)
On the second card slot (22) for being connected of one end with the first card slot (21) far from block piece (4) is circumferentially provided with along casing (2).
4. a kind of wide adaptability plug according to claim 3, it is characterised in that: first card slot (21) is connected to
The midpoint of two draw-in groove (22).
5. a kind of wide adaptability plug according to claim 4, it is characterised in that: the positioning convex point (3) is hemispherical.
6. a kind of wide adaptability plug according to claim 1, it is characterised in that: described sleeve pipe (2) is far from block piece (4)
The outer rim of one end is arranged at chamfering, outer rim chamfered setting of the fixing pipe (1) far from block piece (4) one end.
7. a kind of wide adaptability plug according to claim 1, it is characterised in that: the block piece (4) includes center ring
Set (41), rectangular outer frame (42) and one end are connected to center ring set (41) excircle side wall other end and are connected to rectangular outer frame
(42) several connection ribs (43), circumferential equidistantly distributed of connection rib (43) along center ring set (41)；The fixation
The end of pipe (1) is coaxially arranged with the stop collar rib (11) for abutting with center ring set (41), and the fixing pipe (1) is threaded through
In center ring set (41) and center ring set (41) is clamped between stop collar rib (11) and the end of casing (2).
8. a kind of wide adaptability plug according to claim 7, it is characterised in that: the end face of the center ring set (41) is set
Diameter is equipped with equal to stop collar rib (11) diameter, the annular tongue and groove (411) being embedded in for stop collar rib (11).
9. a kind of wide adaptability plug according to claim 8, it is characterised in that: the depth of the annular tongue and groove (411)
Equal to the axial width of center ring set (41).
10. a kind of wide adaptability plug according to claim 9, it is characterised in that: the outer circle of the center ring set (41)
Axial direction on all side walls along center ring set (41) is provided with several inlay card blocks (111), the circumferential side wall of the annular tongue and groove (411)
On be provided with several caulking grooves (4111) being caught in for inlay card block (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643483.7U CN208994290U (en) | 2018-10-10 | 2018-10-10 | A kind of wide adaptability plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643483.7U CN208994290U (en) | 2018-10-10 | 2018-10-10 | A kind of wide adaptability plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208994290U true CN208994290U (en) | 2019-06-18 |
Family
ID=66803578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821643483.7U Active CN208994290U (en) | 2018-10-10 | 2018-10-10 | A kind of wide adaptability plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208994290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114392406A (en) * | 2022-01-21 | 2022-04-26 | 中山大学孙逸仙纪念医院 | Electronic endoscopic device for visualization of medical intracavity pipeline |
-
2018
- 2018-10-10 CN CN201821643483.7U patent/CN208994290U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114392406A (en) * | 2022-01-21 | 2022-04-26 | 中山大学孙逸仙纪念医院 | Electronic endoscopic device for visualization of medical intracavity pipeline |
| CN114392406B (en) * | 2022-01-21 | 2022-09-23 | 中山大学孙逸仙纪念医院 | Electronic endoscopic device for visualization of medical intracavity duct |
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