Summary of the invention
The purpose of this invention is to provide a kind of easy to operate, simple in structure, anti-disposable anti-snap close of stealing of stealing the good and environmental protection of effect.
For realizing above-mentioned purpose, the invention provides a kind of disposable tamper-evident snap close, it is characterized in that:
Said snap close comprises handle, tearing part, Elastic buckle and linking arm, and said Elastic buckle has root and clamping part; Wherein
The root of said Elastic buckle is connected with said handle through said tearing part, makes that the root of said Elastic buckle separates with said handle when said tearing part is torn; And
The clamping part of said Elastic buckle is connected with said handle through linking arm, makes that the clamping part of said Elastic buckle and said handle still link together through said linking arm when said tearing part is torn.
In first preferred embodiment of the present invention; Said handle is a plate-like piece; Said tearing part is positioned at end both sides of said handle and is provided with a plurality of finedraws or pore, makes it possible to tear said tearing part so that the root portion of said handle and said Elastic buckle leaves along said a plurality of finedraws or pore.
In above-mentioned first preferred embodiment, said linking arm is a U-shaped spare, and the bottom of U-shaped is fixed on the said handle, and two arms of U-shaped are connected with the clamping part of the Elastic buckle of end both sides that are positioned at said handle respectively.
In above-mentioned first preferred embodiment, on said handle and surface said Elastic buckle the same side, also be provided with convex ridge and anti-slip tank, said convex ridge is arranged between said anti-slip tank and the said Elastic buckle.
In second preferred embodiment of the present invention; Said handle is a plate-like piece; Said tearing part is positioned at the end middle part of said handle and is provided with a plurality of finedraws or the pore that forms a circle, and makes it possible to tear said tearing part so that the root portion of said handle and said Elastic buckle leaves along said a plurality of finedraws or pore.
In above-mentioned second preferred embodiment, said linking arm is two C shape parts that separate, and the two ends of C shape are connected with the clamping part of said handle and said Elastic buckle respectively.
In above-mentioned second preferred embodiment, on said handle and surface said Elastic buckle the same side, also be provided with convex ridge and anti-slip tank, said convex ridge is arranged between said anti-slip tank and the said Elastic buckle.
In the 3rd preferred embodiment of the present invention,
Said handle is made up of base plate and drawstring, and said base plate is connected with the root of said Elastic buckle through said tearing part; Said tearing part is positioned at the base plate both sides of said handle and is provided with a plurality of finedraws or pore, makes it possible to tear said tearing part so that the root portion of said handle and said Elastic buckle leaves along said a plurality of finedraws or pore.
In above-mentioned the 3rd preferred embodiment, said linking arm is three Y-pieces, and a branch of three fork-shapeds is fixed on the said handle, and in addition two branches of three fork-shapeds are connected with the clamping part of the Elastic buckle of said base plate both sides respectively.
In above-mentioned the 3rd preferred embodiment, said handle, said tearing part, said Elastic buckle and the said linking arm part that forms as one.
Disposable tamper-evident snap close applied range of the present invention, only need on the product that will lock perforate and snap fit just can install.During unlatching; Must destroy the tearing part of snap close, and can't restore after tearing, therefore; If the end user finds that snap close is damaged or snap close on anti-fake code and original set inconsistent; Explain that then being locked object possibly be unlocked, therefore the user can reject or check in detail that further the tamper-evident effect is good.In addition, owing to be provided with linking arm, so can not drop after the product unlatching and tear thing, have good environment protecting.In addition, of the present invention disposable anti-steal buckle structure simple, convenient to disassembly, be prone to produce and cost low.
Description of drawings
Fig. 1 illustrates the stereogram according to the disposable tamper-evident snap close of the first embodiment of the present invention;
Fig. 2 illustrates another stereogram according to the disposable tamper-evident snap close of the first embodiment of the present invention;
Fig. 3 illustrates the elevation according to the disposable tamper-evident snap close of the first embodiment of the present invention;
Fig. 4 illustrates the lateral view according to the disposable tamper-evident snap close of the first embodiment of the present invention;
Fig. 5 illustrates the sectional view that is in installment state according to the disposable tamper-evident snap close of the first embodiment of the present invention;
Fig. 6 illustrates the sectional view of the state of tearing according to the outlet of the disposable tamper-evident snap close of the first embodiment of the present invention;
Fig. 7 illustrates the stereogram of disposable tamper-evident snap close according to a second embodiment of the present invention;
Fig. 8 illustrates another stereogram of disposable tamper-evident snap close according to a second embodiment of the present invention;
Fig. 9 illustrates the elevation of disposable tamper-evident snap close according to a second embodiment of the present invention;
Figure 10 illustrates the lateral view of disposable tamper-evident snap close according to a second embodiment of the present invention;
Figure 11 illustrates the sectional view that is in installment state of disposable tamper-evident snap close according to a second embodiment of the present invention;
The sectional view of state is torn in the outlet that Figure 12 illustrates disposable tamper-evident snap close according to a second embodiment of the present invention;
Figure 13 illustrates the stereogram of the disposable tamper-evident snap close of a third embodiment in accordance with the invention;
Figure 14 illustrates another stereogram of the disposable tamper-evident snap close of a third embodiment in accordance with the invention;
Figure 15 illustrates the elevation of the disposable tamper-evident snap close of a third embodiment in accordance with the invention;
Figure 16 illustrates the lateral view of the disposable tamper-evident snap close of a third embodiment in accordance with the invention;
Figure 17 illustrates the sectional view that is in installment state of the disposable tamper-evident snap close of a third embodiment in accordance with the invention; And
The sectional view of state is torn in the outlet that Figure 18 illustrates the disposable tamper-evident snap close of a third embodiment in accordance with the invention.
The specific embodiment
Below will combine accompanying drawing that preferred embodiment of the present invention is elaborated, understand the object of the invention, characteristics and advantage so that more know.It should be understood that embodiment shown in the drawings is not a limitation of the scope of the invention, and just for the connotation of technical scheme of the present invention is described.
Fig. 1 and Fig. 2 illustrate the stereogram according to the different visual angles of the disposable tamper-evident snap close of the first embodiment of the present invention respectively.As illustrated in fig. 1 and 2, prevent that stealing snap close 1 comprises handle 11, tearing part 12, Elastic buckle 13 and linking arm 14.Preferably, handle 11, tearing part 12, Elastic buckle 13 and linking arm 14 part that forms as one.Handle 11 is that plate-like piece also is connected with the root 13b of Elastic buckle 13 through tearing part 12.Tearing part 12 is to be prone to tear portion, is positioned at end both sides of handle 11 and comprises a plurality of finedraws (or pore) 12a of be arranged in a straight line (or arc).When masterpiece is used in 11 last times of handle; Promptly when along the time perpendicular to the direction handle 11 on handle plane; Tearing part 12 is torn along finedraw 12a; Is connected thereby make the root 13b of handle 11 and Elastic buckle 13 throw off, continues this moment can make Elastic buckle 13 disengagements and be locked being connected of object along direction handle 11 perpendicular to the handle plane.
As Fig. 4 clearer illustrating, linking arm 14 is a U-shaped spare, the bottom 14a of U-shaped is fixed on the handle 11, two arm 14b of U-shaped are connected with the clamping part 13a of the Elastic buckle 13 that is positioned at handle 11 both sides respectively.Thus, torn and after making that the root 13b of Elastic buckle 13 breaks away from handle 11, linking arm 14 makes handle 11 and Elastic buckle 13 still link together when tearing part 12.At this moment, pull on fixed handle 11, linking arm 14 will spur Elastic buckle 13, through the moulding distortion of linking arm 14 and buckle 13 and the reaction force of buckle 13 buckle 13 separated from being locked object, and promptly snap close 1 separates from being locked object.After snap close 1 came off, tearing port can't restore, and Elastic buckle 13 still can be connected with handle 11 through linking arm 14, and is as shown in Figure 6, promptly after tearing, do not have any thing of tearing and drops.
Position 16 between the tearing part 12 of handle 11 both sides can be used for beating anti-fake code, and is as shown in Figure 1.Because snap close 1 is disposable; Can't restore after tearing; Therefore, if the end user finds that snap close 1 is damaged or snap close 1 on anti-fake code and original set inconsistent, then explanation is locked object and possibly was unlocked; Therefore the user can reject or further check in detail, has realized the anti-purpose of stealing thus.
Preferably, on handle 11 and surfaces buckle 13 the same sides, also be provided with convex ridge 15 and anti-slip tank 17, more know like Fig. 3 institute to illustrate.Convex ridge 15 is arranged between anti-slip tank 17 and the Elastic buckle 13, is used for when opening, for handle 11 provides power effect fulcrum, to reduce opening force.
Preferably, disposable tamper-evident snap close 1 is processed by the high strength plastic materials injection mo(u)lding.The thickness of tearing part 12 be linking arm 14 thickness 1/5 to 1/2 between, thereby guarantee the tensile strength of the tensile strength of tearing part 12 less than linking arm 14, linking arm is not broken when keeping the tearing part to be torn.And, as those skilled in the art will understand, the width of the finedraw on the tearing part 12 or the diameter in hole to prevent utilizing instrument to get into place, buckle position from here, make the Elastic buckle distortion less than the end size of conventional instrument, and then removing replaceable environmental protection snap close.Preferably, the diameter in the width of finedraw or hole is less than 1mm.
Preferably, linking arm 14 tools increase the intensity of buckle 13 thus in certain elasticity, make buckle 13 difficult drop-offs.
During use, the object that will lock be provided with the lock hole that cooperates with disposable snap close of the present invention, disposable snap close is pressed in the lock hole of object 10, pins object 10, and is as shown in Figure 5.During unlatching; Handle 11 is applied active force (pulling) so that tearing part 12 is torn; Handle 11 separates with the root 13b of Elastic buckle 13; Linking arm 14 connects Elastic buckle 13 and spurs Elastic buckle, through the plastic strain of linking arm and Elastic buckle and the reaction force of buckle Elastic buckle is come off from object separation.
Fig. 7-12 illustrates disposable tamper-evident snap close 2 according to a second embodiment of the present invention.Prevent that stealing snap close 2 comprises handle 21, tearing part 22, Elastic buckle 23 and linking arm 24.Preferably, handle 21, tearing part 22, Elastic buckle 23 and linking arm 24 part that forms as one.Handle 21 is that plate-like piece also is connected with the root 23b of Elastic buckle 23 through tearing part 22.Tearing part 22 is to be prone to tear portion, is positioned at the end middle part of said handle and comprises a plurality of finedraws (or pore) 22a that forms a circle.When masterpiece is used in 21 last times of handle; Promptly when along the time perpendicular to the direction handle 21 on handle plane; Tearing part 22 is torn along finedraw 22a; Is connected thereby make the root 23b of handle 21 and Elastic buckle 23 throw off, pulls on handle 21 this moment and can make Elastic buckle 23 disengagements and be locked being connected of object.
As Figure 10 clearer illustrating, linking arm 24 is two C shape parts that separate, the two ends of C shape are connected with the clamping part 23a of handle 21 and Elastic buckle 23 respectively.Thus, torn and after making that the root 23b of Elastic buckle 23 breaks away from handle 21, linking arm 24 makes handle 21 and Elastic buckle 23 still link together when tearing part 22.At this moment, pull on fixed handle 21, linking arm 24 will spur Elastic buckle 23, through the moulding distortion of linking arm 24 and buckle 23 and the reaction force of buckle 23 buckle 23 separated from being locked object, and promptly snap close 2 separates from being locked object.After snap close 2 came off, tearing port can't restore, and Elastic buckle 23 still can be connected with handle 21 through linking arm 24, and is shown in figure 12, promptly after tearing, do not have any thing of tearing and drops.
Can beat anti-fake code on the position 26 for example shown in Figure 7 in the appropriate position on the handle 21.Because snap close 2 is disposable; Can't restore after tearing; Therefore, if the end user finds that snap close 2 is damaged or snap close 2 on anti-fake code and original set inconsistent, then explanation is locked object and possibly was unlocked; Therefore the user can reject or further check in detail, has realized the anti-purpose of stealing thus.
Preferably, on handle 21 and surfaces buckle 23 the same sides, also be provided with convex ridge 25 and anti-slip tank 27, more know like Fig. 9 institute to illustrate.Convex ridge 25 is arranged between anti-slip tank 27 and the Elastic buckle 23, is used for when opening, for handle 21 provides power effect fulcrum, to reduce opening force.
Preferably, disposable tamper-evident snap close 2 is processed by the high strength plastic materials injection moulding.The thickness of tearing part 22 be linking arm 24 thickness 1/5 to 1/2 between, thereby guarantee the tensile strength of the tensile strength of tearing part 22 less than linking arm 24, linking arm is not broken when keeping the tearing part to be torn.As those skilled in the art will understand, the width of the finedraw on the tearing part 22 or the diameter in hole to prevent utilizing instrument to get into place, buckle position from here, make the Elastic buckle distortion less than the end size of conventional instrument, and then removing replaceable snap close 2.Preferably, the diameter in the width of finedraw or hole is less than 1mm.
Preferably, linking arm 24 tools increase the intensity of buckle 23 thus in certain elasticity, make buckle 23 difficult drop-offs.
During use, the object that will lock be provided with the lock hole that cooperates with disposable snap close of the present invention, disposable snap close is pressed in the lock hole of object 10, pins object 10, and is shown in figure 11.During unlatching; Handle 21 is applied active force (pulling) so that tearing part 22 is torn; Handle 21 separates with the root 23b of Elastic buckle 23; Linking arm 24 connects Elastic buckle 23 and spurs Elastic buckle, through the plastic strain of linking arm and Elastic buckle and the reaction force of buckle Elastic buckle is come off from object separation.
Figure 13-18 illustrates the disposable tamper-evident snap close 3 of a third embodiment in accordance with the invention.Shown in Figure 13 and 14, prevent that stealing snap close 3 comprises handle 31, tearing part 32, Elastic buckle 33 and linking arm 34.Preferably, handle 31, tearing part 32, Elastic buckle 33 and linking arm 34 part that forms as one.Handle 31 is made up of base plate 31a and drawstring 31b, and base plate 31a is connected with the root 33b of Elastic buckle 33 through tearing part 32.Tearing part 32 is to be prone to tear portion, is positioned at the base plate both sides and comprises a plurality of finedraws (or pore) 32a of be arranged in a straight line (or arc).When masterpiece is used in 31 last times of handle; Promptly when along the time perpendicular to the direction handle 31 of handle base plate plane; Tearing part 32 is torn along finedraw 32a; Is connected thereby make the root 33b of handle 31 and Elastic buckle 33 throw off, pulls on handle 31 this moment and can make Elastic buckle 33 disengagements and be locked being connected of object.
As Figure 16 clearer illustrating, linking arm 34 is three Y-pieces, a branch 34a of three fork-shapeds is fixed on the handle 31, in addition two branch 34b of three fork-shapeds are connected with the clamping part 33a of the Elastic buckle 33 of handle 31 both sides respectively.Thus, torn and after making that the root 33b of Elastic buckle 33 breaks away from handle 31, linking arm 34 makes handle 31 and Elastic buckle 33 still link together when tearing part 32.At this moment, pull on fixed handle 31, linking arm 34 will spur Elastic buckle 33, through the moulding distortion of linking arm 34 and buckle 33 and the reaction force of buckle 33 buckle 33 separated from being locked object, and promptly snap close 3 separates from being locked object.After snap close 3 came off, tearing port can't restore, and Elastic buckle 33 still can be connected with handle 31 through linking arm 34, and is shown in figure 18, promptly after tearing, do not have any thing of tearing and drops.
The upper surface of the drawstring 31b of handle 31 can be beaten anti-fake code.Because snap close 3 is disposable; Can't restore after tearing; Therefore, if the end user finds that snap close 3 is damaged or snap close 3 on anti-fake code and original set inconsistent, then explanation is locked object and possibly was unlocked; Therefore the user can reject or further check in detail, has realized the anti-purpose of stealing thus.
Preferably, disposable tamper-evident snap close 3 is processed by the high strength plastic materials injection moulding.The thickness of tearing part 32 be linking arm 34 thickness 1/5 to 1/2 between, thereby guarantee the tensile strength of the tensile strength of tearing part 32 less than linking arm 34, linking arm is not broken when keeping the tearing part to be torn.As those skilled in the art will understand, the width of the finedraw on the tearing part 32 or the diameter in hole to prevent utilizing instrument to get into place, buckle position from here, make the Elastic buckle distortion less than the end size of conventional instrument, and then removing replaceable environmental protection snap close.Preferably, the diameter in the width of finedraw or hole is less than 1mm.
During use, the object 10 that will lock be provided with the lock hole that cooperates with disposable snap close of the present invention, disposable snap close 3 is pressed in the lock hole of object 10, pins object 10, and is shown in figure 17.During unlatching; Handle 31 is applied active force (along the direction pulling perpendicular to the handle base plate plane) so that tearing part 32 is torn; Handle 31 separates with the root 33b of Elastic buckle 33; Linking arm 34 connects Elastic buckle 33 and spurs Elastic buckle, through the plastic strain of linking arm and Elastic buckle and the reaction force of buckle Elastic buckle is come off from object separation.
Disposable tamper-evident snap close applied range of the present invention, only need on the product that will lock perforate and snap fit just can install.During unlatching; Must destroy the tearing part of snap close, and can't restore after tearing, therefore; If the end user finds that snap close is damaged or snap close on anti-fake code and original set inconsistent; Explain that then being locked object possibly be unlocked, therefore the user can reject or check in detail that further the tamper-evident effect is good.In addition, owing to be provided with linking arm, so can not drop after the product unlatching and tear thing, have good environment protecting.In addition, of the present invention disposable anti-steal buckle structure simple, convenient to disassembly, be prone to produce and cost low.
Below described preferred embodiment of the present invention in detail, but it will be appreciated that, after having read above-mentioned teachings of the present invention, those skilled in the art can do various changes or modification to the present invention.These equivalent form of values fall within the application's appended claims institute restricted portion equally.