CN201575014U

CN201575014U - Anti-counterfeit expansion nail

Info

Publication number: CN201575014U
Application number: CN2009202002025U
Authority: CN
Inventors: 蔡灵明
Original assignee: Individual
Current assignee: ZHEJIANG JINDIAO TECHNOLOGY PACKAGING CO LTD
Priority date: 2009-11-05
Filing date: 2009-11-05
Publication date: 2010-09-08
Anticipated expiration: 2019-11-05

Abstract

The utility model relates to an anti-counterfeit expansion nail which comprises an expansion nail and an expansion sleeve. An expansion hole is arranged at the inner part of the expansion sleeve, the lower part of the expansion hole is tapered, and an axial groove is arranged on the wall at the lower part of the expansion hole so as to lead the lower part of the expansion sleeve to present the shape of a petal. The anti-counterfeit expansion nail is characterized in that: the expansion nail comprises a pin and a nail cap, a self-locking head is arranged at the lower end of the pin, a rotation-limiting part which is arranged at the upper part of the pin is connected with the nail cap into a whole by an easily-broken rib, and a rotation-limiting hole which is corresponding to the rotation-limiting part is arranged at the upper part of the expansion sleeve. The anti-counterfeit structure of the expansion nail can be destroyed after a locked package of the expansion nail is opened, and the main body part of the expansion nail can be permanently marked on the package after the package is destroyed, thereby well exerting the anti-counterfeit function.

Description

A kind of anti-counterfeiting expandable nail

Technical field

The utility model relates to expansion fastener, specifically is a kind of anti-fraud functional expandable nail of being with.

Background technique

Expandable nail is used very general among daily life, but present expandable nail generally only is used for fixing or the usefulness of fastening object, at present in the exterior package of some products, also use expandable nail fastening, but expandable nail only is fastening effect does not have antiforge function, and at some as drinks, the art work etc. than articles of price because counterfeit or palm off more, businessman is provided with anti-fake mark usually in exterior package, common way is the means of pasting anti-counterfeiting label and so on, but, the counterfeiter reuses when reclaiming the exterior package of former factory, this false proof means have not just had any effect, the Consumer can't distinguish at all, if on the locking mechanism of exterior package, anti-counterfeit structure is set, cooperate present conventional false proof means, be undoubtedly good solution.

The model utility content

The purpose of this utility model is to provide a kind of anti-counterfeiting expandable nail, it is provided with self-locking structure on expandable nail, open the packing that adopts this expandable nail locking and must destroy the anti-counterfeit structure of expandable nail, destroy the main body of back expandable nail and will forever stay on the packing, thereby play better false proof effect.

The utility model is achieved in that

A kind of anti-counterfeiting expandable nail, comprise expandable nail and expansion sleeve, described expansion sleeve inside is provided with inflation port, the bottom of inflation port is tapered, offers axial groove on the hole wall of inflation port bottom and makes the bottom of expansion sleeve present flap, and it is characterized in that: described expandable nail comprises the pin and the head of a nail, the lower end of described pin is provided with self-locking head, the top of pin is provided with the limit transfer part, and the limit transfer part is connected as a single entity by an easily broken muscle and the head of a nail, and the top of described expansion sleeve is provided with and limits the corresponding limit in transfer part to change the hole.

Described self-locking head presents inverted round platform or circular cone, and the top of inverted round table or circular cone and pin junction form a circle convex tendon naturally.

The described head of a nail is made up of left and right two heads of a nail, and the left and right head of a nail is hinged, and the described easily broken muscle and the right head of a nail are connected as a single entity.

Upper surface at the described right head of a nail is provided with locating column, has a trim to be actively socketed on this locating column, and trim can cover in the hinged place of the left and right head of a nail.

The utility model is applicable at least in the exterior package of being made up of two-part structure and uses, and offer mounting hole and through hole respectively in two-part exterior package, expansion sleeve is contained in one of them mounting hole, the pin of expandable nail passes through hole and engages with expansion sleeve, and make self-locking head pass the tapered portion of inflation port bottom, make the lower end of expansion sleeve be stuck in the connecting part of self-locking head and pin to realize the self-locking of anti-counterfeiting expandable nail, when expandable nail and expansion sleeve self-locking, the flap portion expansion of expansion sleeve bottom, make to break away from the mounting hole of the ccontaining exterior package of expansion sleeve that the limit transfer part on pin top also just is contained in the limit on expansion sleeve top changes in the hole; When needs are unpacked when putting, rotating trim makes the left head of a nail upwards to dig, this moment, the left head of a nail was equivalent to a knob, rotate the left head of a nail holds easily broken breaking of muscle and tendon is split very much, make the head of a nail separate with pin, this moment, anti-counterfeiting expandable nail was destroyed, and expansion sleeve and pin are then stayed in the mounting hole forever, thereby play false proof effect.

Description of drawings

Fig. 1, structural representation of the present utility model;

Fig. 2, internal structure schematic representation of the present utility model;

The structural representation of Fig. 3, the utility model expansion sleeve;

The structural representation of Fig. 4, the utility model expandable nail.

Embodiment

Shown in Fig. 1-4, a kind of anti-counterfeiting expandable nail, comprise expandable nail 1 and expansion sleeve 2, described expansion sleeve 2 inside are provided with inflation port 21, the bottom of inflation port 21 is tapered, the hole wall of inflation port bottom is provided with axial groove 22 makes the bottom of expansion sleeve present flap, described expandable nail 1 comprises the pin 11 and the head of a nail, the described head of a nail is by a left side, the right head of a

nail

12,13 form, a left side, the right head of a

nail

12,13 are hinged, the lower end of described pin 11 is provided with self-locking head 14, described self-locking head 14 presents inverted round platform, the top of inverted round table and pin junction form a circle convex tendon 141 naturally, the transfer part 15 of exceeding, the top of pin 11, and limit transfer part 15 is connected as a single entity with the right head of a nail 13 by an easily broken muscle 3, the top of described expansion sleeve 2 is provided with and limits transfer part 13 corresponding limits to change hole 23, upper surface at the described right head of a nail 13 is provided with locating column 131, has a trim 4 to be actively socketed on this locating column 131, and trim can cover in a left side, the right head of a

nail

12,13 hinged place.

The utility model is applicable to by using in the exterior package that two-part structure is formed at least, as pack exterior packages such as drinks, artistic class and adopt a base and an outer cover usually, adopt the utility model when anti-counterfeiting expandable nail is installed in this class exterior package, the mounting hole that at first will be arranged on base is offered a through hole corresponding with mounting hole on outer cover; Then expansion sleeve is installed in the mounting hole, the pin of expandable nail passes in the inflation port that extend into expansion sleeve from the through hole of outer cover, the self-locking head of pin passes the tapered portion of inflation port bottom and stretches out from the other end of inflation port, owing to be formed with a circle convex tendon naturally at self-locking head and pin junction, when self-locking head passes inflation port, expansion sleeve is stuck in the junction of self-locking head and pin, and the limit transfer part on pin top also just is contained in the limit commentaries on classics hole on expansion sleeve top, pin is partly expanded expansion sleeve bottom flap simultaneously, and making expansion sleeve firmly be placed in mounting hole can't break away from; The expansion cap area of the expandable nail the other end is relatively large, can't enter the outer cover through hole, so pin is when being self-locking in the expansion sleeve, and expandable nail is locked with outer cover and base; In the time of need opening outer cover, the hinged place that needs the rotation trim to expose the left and right head of a nail, can stir the left head of a nail this moment holds up the left head of a nail, the convenient finger of left head of a nail this moment is affectedly bashful, because changeing the hole, the limit transfer part on pin top and the limit of expansion sleeve cooperatively interact, when rotating the left head of a nail, can drive the right head of a nail rotates together, and pin can't rotate, the left side head of a nail rotates and makes the easily broken breaking of muscle and tendon that connects the pin and the right head of a nail split, this moment, the anti-counterfeit structure of anti-counterfeiting expandable nail was destroyed, and pin and expansion sleeve are forever stayed in the mounting hole of base, thereby played anti-fake effect.

The utility model is not limited to use on the packing of base and outer cover, also can all can use by the packing of expandable nail locking as long as expansion sleeve can be installed.

Claims

1. anti-counterfeiting expandable nail, comprise expandable nail and expansion sleeve, described expansion sleeve inside is provided with inflation port, the bottom of inflation port is tapered, offers axial groove on the hole wall of inflation port bottom and makes the bottom of expansion sleeve present flap, and it is characterized in that: described expandable nail comprises the pin and the head of a nail, the lower end of described pin is provided with self-locking head, the top of pin is provided with the limit transfer part, and the limit transfer part is connected as a single entity by an easily broken muscle and the head of a nail, and the top of described expansion sleeve is provided with and limits the corresponding limit in transfer part to change the hole.

2. a kind of anti-counterfeiting expandable nail as claimed in claim 1 is characterized in that: described self-locking head presents inverted round platform or circular cone, and the top of inverted round table or circular cone and pin junction form a circle convex tendon naturally.

3. a kind of anti-counterfeiting expandable nail as claimed in claim 1 is characterized in that: the described head of a nail is made up of left and right two heads of a nail, and the left and right head of a nail is hinged, and the described easily broken muscle and the right head of a nail are connected as a single entity.

4. a kind of anti-counterfeiting expandable nail as claimed in claim 3 is characterized in that: the upper surface at the described right head of a nail is provided with locating column, has a trim to be actively socketed on this locating column, and trim can cover in the hinged place of the left and right head of a nail.