CN203656352U - Thief-proof and start-prevention device and valve using same - Google Patents
Thief-proof and start-prevention device and valve using same Download PDFInfo
- Publication number
- CN203656352U CN203656352U CN201320869630.3U CN201320869630U CN203656352U CN 203656352 U CN203656352 U CN 203656352U CN 201320869630 U CN201320869630 U CN 201320869630U CN 203656352 U CN203656352 U CN 203656352U
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- CN
- China
- Prior art keywords
- tamper evident
- evident device
- valve
- pilferproof closure
- thief
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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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a thief-proof and start-prevention device used for a valve and the valve. A valve body of the valve is provided with a channel hole; the thief-proof and start-prevention device comprises a thief-proof buckle, a thief-proof cover and a limit groove, wherein the thief-proof buckle comprises a thief-proof buckle body, a pull part, tear parts, elastic buckles and limit faces; the pull part is connected to the thief-proof buckle body by the tear parts in a tearing part; the thief-proof cover is provided with limit outlines and hanging platforms; the limit groove is arranged at the channel hole. When the thief-proof and start-prevention device is used, the thief-proof cover is connected with the channel hole, and the elastic buckles are buckled in the hanging platforms along the limit outlines and are matched with the limit groove to limit the relative positions of the thief-proof cover and the valve body. The installation and the start are realized without a tool, materials which are stored and conveyed in a container are effectively prevented from being stolen in the actual application, the thief-proof cover can be reused, and the thief-proof and start-prevention costs in the conveying process are reduced.
Description
Technical field
The utility model relates to a kind of tamper evident device of valve, is specifically related to the tamper evident device of compound IBCS (IBC).
Background technique
Compound IBCS (IBC) is commonly called as a ton packing plastics collection barrelling, and its composition structure is divided into inner bag and framework.Compound IBCS (IBC) can be repeatedly used, and the advantage embodying in the time of filling, accumulating and transport can reduce costs significantly.Dispensing valve is equipped with in the bottom of compound IBCS (IBC), is convenient to get rid of the residue in container, but stolen in order to prevent accumulating material in transportation process, and tamper evident device need to be installed on valve.
The valve tamper evident device of existing compound IBCS (IBC) is normally provided with some holes on screw lid, on valve housing or handle, be provided with corresponding hole, then with tying up bar through the hole on screw lid and housing or handle, reach locked screw lid, the object that can not outward winding pilferproof closure.The shortcoming of this tamper evident device is, valve is positioned at a narrow and small pit of IBC bottom, and the operation that installation and removal is tied up bar is very difficult, conventionally need to, by instrument, make troubles to operator.
As Chinese patent CN2640951Y has announced alternative valve tamper evident device, it is a kind of plastic theftproof cover that anti-thefting strip is housed, this plastic theftproof cover comprises anti-thefting strip and screw lid, on screw lid, be provided with one with vessel port on the projection of projection interlocking, anti-thefting strip inner side is densely covered with gear piece, gear piece is stuck in vessel port, anti-thefting strip is by coupling together along the equally distributed little plastic sheet of anti-thefting strip surrounding and screw lid, and little plastic sheet is positioned at the close gap between screw lid above and anti-thefting strip below.The shortcoming of this valve tamper evident device is that anti-thefting strip is installed trouble, and installation efficiency is very low, and very difficult; Open container and need destroy anti-thefting strip by means of instrument or by larger strength; Due to lid and comparatively weakness of anti-thefting strip bound fraction, easily destroy lid, affect the use of the whole device of valve; Pilferproof closure manufacture requirement and cost are high, and pilferproof closure and anti-thefting strip are integrated, and while opening, anti-thefting strip departs from pilferproof closure, and the not reproducible use of pilferproof closure, causes waste.In addition,, owing to easily losing after anti-thefting strip disengaging pilferproof closure, to surrounding enviroment, cleaning brings difficulty.
Other tamper evident device, as there being welding PE bag flange plate on valve body, because the soldering tip size of flange edge fixes, anti-theft fastener must be assembled after welding completes, such operation more complicated, easily omission.
Model utility content
The purpose of this utility model is to provide a kind of installation and opening process tamper evident device simply and easily, and in this tamper evident device, partial component can recycle with cost-saving, reduces the impact on environment.
For achieving the above object, the utility model provides a kind of tamper evident device for valve, and the valve body of valve has passway, it is characterized in that, this tamper evident device comprises:
Anti-theft fastener, this anti-theft fastener comprises anti-theft fastener body, pulling portion, tearing part and elastic buckles, the limited plane of elastic fastener, pulling portion by tearing part tearable be connected in anti-theft fastener body;
Pilferproof closure, this pilferproof closure is provided with spacing profile and hanging platform; And
Restraining groove, this restraining groove is located in the periphery of passway; Wherein,
After this tamper evident device installation, pilferproof closure is connected with passway, and elastic buckles buckles into hanging platform and confined planes coordinates with restraining groove along spacing profile, and the relative position of pilferproof closure and valve body is defined.
Preferably, pulling portion is draw ring, and elastic buckles has the hanging platform face coordinating with hanging platform.
Preferably, the end of tearing part extends to the position nearer apart from the hanging platform face of elastic buckles, thereby pull pulling portion tearing part can be torn apart and makes elastic buckles distortion be pulled out hanging platform and restraining groove from anti-theft fastener body, so that anti-theft fastener and pilferproof closure are departed from, and then pilferproof closure can depart from valve body, tearing part can not be restored after tearing.
Preferably, the hanging platform of this pilferproof closure top has importing inclined-plane, and elastic buckles has guiding surface, and guiding surface matches with importing inclined-plane and elastic buckles is directed to and buckles into hanging platform.
Preferably, this spacing profile is the groove being located in the periphery of pilferproof closure, and confined planes and spacing profile match, and make after tamper evident device installation, and the spacing profile of the confined planes of anti-theft fastener and pilferproof closure closely cooperates.
Preferably, the width of this restraining groove is greater than the width of hanging platform, and after tamper evident device installation, restraining groove is hidden in the periphery the inside of pilferproof closure.
Preferably, after this tamper evident device installation, hanging platform aligns with restraining groove.
Preferably, this pilferproof closure has two pairs of radially relative spacing profiles, two radially relative hanging platforms, and anti-theft fastener has corresponding two pairs of confined planes and two corresponding elastic buckles, and the passway of valve is provided with corresponding two radially relative restraining grooves.
Preferably, the two ends of restraining groove are provided with spacing table top, and elastic buckles is buckled into after hanging platform, and elastic buckles is limited between two spacing table tops.
Preferably, this tamper evident device is made by plastic materials.
The utility model also provides a kind of valve, and this valve comprises that valve body and spool and this valve are also provided with above-mentioned tamper evident device.
Tamper evident device of the present utility model is easy for installation, can install and open without use instrument; In practice, can effectively prevent that in container, the material of accumulating is stolen; Pilferproof closure can reuse, and has saved the tamper-evident cost in transportation process; Between draw ring and anti-theft fastener, tear and constantly, be convenient to garbage reclamation, reducing the impact on surrounding enviroment.
Brief description of the drawings
Fig. 1 is the structure explosive view of tamper evident device of the present utility model;
Fig. 2 A-2C is the structural upright schematic diagram of the anti-theft fastener of tamper evident device of the present utility model;
Fig. 3 A and 3B are the structural representations of the pilferproof closure of tamper evident device of the present utility model;
Fig. 4 A and 4B are the structural representations of the valve body of tamper evident device of the present utility model
Fig. 5 A-5E is the generalized section that the anti-theft fastener of tamper evident device of the present utility model is installed to the process on valve;
Fig. 6 is the structural upright schematic diagram after tamper evident device assembling of the present utility model; And
Fig. 7 A-7G is the generalized section of the anti-theft fastener of the tamper evident device of the present utility model process opening and pull out from valve.
Embodiment
Below with reference to accompanying drawing, preferred embodiment of the present utility model is elaborated, understands the purpose of this utility model, feature and advantage so that clearer.It should be understood that embodiment shown in the drawings is not the restriction to the utility model scope, and just for the connotation of technical solutions of the utility model is described.
Fig. 1 shows the structure explosive view of tamper evident device of the present utility model.As shown in Figure 1, tamper evident device of the present utility model comprises anti-theft fastener 1, pilferproof closure 2, and wherein anti-theft fastener 1 is provided with draw ring 4 and symmetrical elastic buckles 7, and the both sides of each elastic buckles are called confined planes 6, between draw ring 4 and anti-theft fastener body 17, are connected by tearing part 5; Pilferproof closure 2 is provided with symmetrical spacing profile 8 and hanging platform 9, and wherein spacing profile 8 matches with the confined planes 6 of anti-theft fastener 1.Tamper evident device needs the cooperation of associated components on valve to complete assembling, passway 13 on the valve body 3 of valve has the worm structure coordinating with pilferproof closure, corresponding symmetrical position on worm structure has restraining groove 10, for preventing that after installing tamper evident device pilferproof closure from rotating.
Preferably, anti-theft fastener 1, pilferproof closure 2 and valve body 3 are made by plastic materials.
Fig. 2 A-2C shows the structure of anti-theft fastener 1 of the present utility model along different direction.Can find out from Fig. 2 A-2C, elastic buckles 7 has guiding surface 11 and hanging platform face 12, thus the tearing part 5 that connects draw ring 4 and anti-theft fastener body 17 very thin being convenient to tear, and the end of tearing part 5 extends to the position that approaches hanging platform face 12 on an elastic buckles.
Fig. 3 A and 3B are the structural representation of the pilferproof closure 2 of tamper evident device of the present utility model.Can find out from Fig. 3 A and 3B, hanging platform 9 tops of pilferproof closure 2 also have the inclined-plane 14 of importing, for when mounted anti-theft fastener being led.
Fig. 4 A and 4B illustrate the structural representation of the valve body of tamper evident device of the present utility model, two end faces of the restraining groove 10 in figure on worm structure are called spacing table top 15, the width of restraining groove 10, the distance between two spacing table tops 15 is wider than the width of hanging platform 9, and while pilferproof closure 2 being tightened on the passway 13 of valve body, hanging platform 9 can roughly align with restraining groove 10.
The passway that should be understood that valve body 3 can be made into other structures.Draw ring also can be other shapes, such as tie rod, as long as it can provide the position of the hand grip that supplies user both can.
When use, first pilferproof closure 2 is tightened on the passway 13 of valve body 3, hanging platform 9 roughly aligns with restraining groove 10, then anti-theft fastener 1 is installed to pilferproof closure 2 and valve body 3 forms on the whole.
The anti-theft fastener of the tamper evident device that Fig. 5 A-5E shows with the form of sectional drawing is installed to the process on valve.When installation, the elastic buckles 7 of anti-theft fastener 1 matches with the importing inclined-plane 14 of pilferproof closure, presses elastic buckles 7 resiliently deformable down sliding occur, and elastic buckles 7 buckles in the restraining groove 10 of valve body 3, and hanging platform face 12 tightly hooks the hanging platform 9 of pilferproof closure 2.
Fig. 6 is the structural upright schematic diagram after tamper evident device assembling of the present utility model, has made biopsy cavity marker devices so that the annexation of having assembled between rear anti-theft fastener 1, pilferproof closure 2 and valve body 3 to be shown better in figure.As shown in Figure 6, pilferproof closure 2 is screwed on valve body 3, the hanging platform face 12 of elastic buckles 7 tightly hooks the hanging platform 9 of pilferproof closure 2, the confined planes 6 of elastic buckles 7 closely cooperates with the spacing profile 8 of pilferproof closure 2, thereby make anti-theft fastener 1 relative fixing with the position of pilferproof closure 2, elastic buckles 7 buckles in restraining groove 10 and each elastic buckles 7 is limited between two spacing table tops 15, and then pilferproof closure 2 is defined with respect to the rotation of valve body 1.In addition, spacing profile 8 is for being located at the groove in the periphery of pilferproof closure, having assembled rear confined planes 6 closely cooperates with spacing profile 8, and the unnecessary width of restraining groove 10 is hidden in the excircle the inside of pilferproof closure 2, be difficult to by the mode of extracting elastic buckles 7, anti-theft fastener 1 be removed from valve, effectively prevent that in transportation process, pilferproof closure is outwarded winding, the material in container is stolen.
Fig. 7 A-7G is the generalized section of the anti-theft fastener of the tamper evident device of the present utility model process of opening from valve.As shown in Fig. 7 A-7G, when unlatching, the draw ring 4 of pull-up anti-theft fastener 1, tearing part 5 is torn, continue to pull draw ring 4 until tearing part 5 while tearing to end, intensity and the elasticity of the elastic buckles at end place, tearing part weaken, and continue to pull draw ring can drive this elastic buckles distortion and by this elasticity mouth pull-out, subsequently another elastic buckles is pulled out, thereby anti-theft fastener and valve are departed from.Now, pilferproof closure 2 can be outwarded winding from valve body 1, be carried out blowing thereby open valve.
Tamper evident device of the present utility model is easy for installation, can install and open without use instrument; In practice, can effectively prevent that in container, the material of accumulating is stolen; Pilferproof closure can reuse, and has saved the tamper-evident cost in transportation process; Between draw ring and anti-theft fastener, tear and constantly, be convenient to garbage reclamation, reducing the impact on surrounding enviroment.
Below described preferred embodiment of the present utility model in detail, but it will be appreciated that, after having read above-mentioned instruction content of the present utility model, those skilled in the art can make various changes or modifications the utility model.These equivalent form of values fall within the application's appended claims limited range equally.
Claims (11)
1. for a tamper evident device for valve, the valve body of described valve has passway, it is characterized in that, described tamper evident device comprises:
Anti-theft fastener, described anti-theft fastener comprises anti-theft fastener body, pulling portion, tearing part and elastic buckles, the limited plane of described elastic fastener, described pulling portion by described tearing part tearable be connected in described anti-theft fastener body;
Pilferproof closure, described pilferproof closure is provided with spacing profile and hanging platform; And
Restraining groove, described restraining groove is located in the periphery of described passway; Wherein,
After described tamper evident device installation, described pilferproof closure is connected with described passway, and described elastic buckles buckles into described hanging platform and described confined planes coordinates with described restraining groove along described spacing profile, and the relative position of described pilferproof closure and described valve body is defined.
2. tamper evident device as claimed in claim 1, is characterized in that, described pulling portion is draw ring, and described elastic buckles has the hanging platform face coordinating with described hanging platform.
3. tamper evident device as claimed in claim 1, it is characterized in that, the end of described tearing part extends to the nearer position of described hanging platform face of the described elastic buckles of distance, thereby pull pulling portion tearing part can be torn apart and makes described elastic buckles distortion be pulled out described hanging platform and described restraining groove from anti-theft fastener body, so that described anti-theft fastener and described pilferproof closure are departed from, and then described pilferproof closure can depart from described valve body, described tearing part can not be restored after tearing.
4. tamper evident device as claimed in claim 1, it is characterized in that, the hanging platform top of described pilferproof closure has importing inclined-plane, and described elastic buckles has guiding surface, and described guiding surface matches with described importing inclined-plane and described elastic buckles is directed to and buckles into described hanging platform.
5. tamper evident device as claimed in claim 1, it is characterized in that, described spacing profile is the groove being located in the periphery of described pilferproof closure, described confined planes and described spacing profile match, make after described tamper evident device installation, the spacing profile of the confined planes of described anti-theft fastener and described pilferproof closure closely cooperates.
6. tamper evident device as claimed in claim 1, is characterized in that, the width of described restraining groove is greater than the width of described hanging platform, and after described tamper evident device installation, described restraining groove is hidden in the periphery the inside of described pilferproof closure.
7. tamper evident device as claimed in claim 1, is characterized in that, after described tamper evident device installation, described hanging platform aligns with described restraining groove.
8. tamper evident device as claimed in claim 1, it is characterized in that, described pilferproof closure has two pairs of radially relative spacing profiles, two radially relative hanging platforms, described anti-theft fastener has corresponding two pairs of confined planes and two corresponding elastic buckles, and the passway of described valve is provided with corresponding two radially relative restraining grooves.
9. tamper evident device as claimed in claim 1, is characterized in that, the two ends of described restraining groove are provided with spacing table top, and described elastic buckles is buckled into after described hanging platform, and described elastic buckles is limited between two spacing table tops.
10. tamper evident device as claimed in claim 1, is characterized in that, described tamper evident device is made by plastic materials.
11. 1 kinds of valves, described valve comprises valve body and spool, it is characterized in that, described valve is also provided with the tamper evident device as described in any one in claim 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320869630.3U CN203656352U (en) | 2013-12-26 | 2013-12-26 | Thief-proof and start-prevention device and valve using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320869630.3U CN203656352U (en) | 2013-12-26 | 2013-12-26 | Thief-proof and start-prevention device and valve using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203656352U true CN203656352U (en) | 2014-06-18 |
Family
ID=50922738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320869630.3U Withdrawn - After Issue CN203656352U (en) | 2013-12-26 | 2013-12-26 | Thief-proof and start-prevention device and valve using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203656352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727301A (en) * | 2013-12-26 | 2014-04-16 | 上海鸿研物流技术有限公司 | Temper-evident device and valve with same |
-
2013
- 2013-12-26 CN CN201320869630.3U patent/CN203656352U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727301A (en) * | 2013-12-26 | 2014-04-16 | 上海鸿研物流技术有限公司 | Temper-evident device and valve with same |
| WO2015096810A1 (en) * | 2013-12-26 | 2015-07-02 | 上海鸿研物流技术有限公司 | Temper-evident device and valve using same |
| US10046892B2 (en) | 2013-12-26 | 2018-08-14 | Shanghai Hongyan Returnable Transit Packagings Co., Ltd. | Tamper-evident device and valve using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140618 Effective date of abandoning: 20160203 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |