CN211669674U

CN211669674U - Multistage locking anti-fake structure of screw thread

Info

Publication number: CN211669674U
Application number: CN202020764131.8U
Authority: CN
Inventors: 龚小林
Original assignee: Chengdu Suozhen Technology Co ltd
Current assignee: Chengdu Suozhen Technology Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-10-13
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses a multistage locking anti-counterfeiting structure of screw thread, which relates to the anti-counterfeiting technical field, the utility model comprises a movable end (1), a fixed end (2) and a lifting lock core (3), wherein the inner side of the movable end (1) is provided with a first screw thread (101), the outer side of the fixed end (2) is provided with a second screw thread (201), the movable end (1) is connected with the fixed end (2) through screw thread fit, the lifting lock core (3) is arranged on the fixed end (2), the second screw thread (201) of the fixed end (2) is provided with an opening and closing positioning groove (202) for lifting the lifting lock core (3), the first screw thread (101) is provided with a screw thread notch (102) matched with the opening and closing positioning groove (202), the lifting lock core (3) is provided with a screw thread path (301) matched with the first screw thread (101), and has the form of, improve the anti-counterfeiting performance of the movable end.

Description

Multistage locking anti-fake structure of screw thread

Technical Field

The utility model belongs to the technical field of it is anti-fake, concretely relates to multistage locking anti-fake structure of screw thread.

Background

Cosmetics and the like are expensive, so that a counterfeiter often performs counterfeiting by means of recycling outer packages and the like, huge economic loss is brought to a regular manufacturer, and personal damage is easily caused to a consumer. At present, the anti-counterfeiting of products usually adopts code anti-counterfeiting, which is a short name for telephone password anti-counterfeiting, and the principle is as follows: a unique password is set for each piece of network access identification, and the password is stored in a central database, and a national telephone inquiry system is established. The consumer purchases the commodity with the anti-counterfeiting code label, only needs to dial the telephone and input the code on the commodity to know the authenticity of the product, and with the development of information technology, the current anti-counterfeiting code query mode can be short message, network and other modes, so the anti-counterfeiting code query mode is also called digital anti-counterfeiting.

The prior art described above is not possible because every code is invalidated by consumer queries, and in fact there is a probability that most codes will not be queried. The genuine electronic codes which are not inquired and invalidated and are stored in the market leave space for a counterfeiter to copy codes and recover old labels to scrape codes for counterfeiting. The more serious result is that once the code is copied and the old code is recovered for copying and counterfeiting, the system can not effectively identify true and false, and only the first previous query can be judged as true, and the rest can be judged as false.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: aiming at the problems that the existing password anti-counterfeiting only has an inquiry and verification function and cannot be locked physically, so that an anti-counterfeiting code is easy to copy and the anti-counterfeiting effect is poor, the multi-stage locking anti-counterfeiting structure for the screw thread is provided.

The utility model adopts the technical scheme as follows:

a multi-stage locking anti-counterfeiting structure with threads comprises a movable end, a fixed end and a lifting lock cylinder, wherein first threads are arranged on the inner side of the movable end, second threads are arranged on the outer side of the fixed end, the movable end and the fixed end are connected in a thread fit mode, the lifting lock cylinder is installed on the fixed end, an opening and closing positioning groove for lifting the lifting lock cylinder is formed in the second threads of the fixed end, a thread notch matched with the opening and closing positioning groove is formed in the first threads, and a thread path matched with the first threads is formed in the lifting lock cylinder;

the lifting lock cylinder is provided with a first position, a second position, a third position and a fourth position; when the lifting lock cylinder is located at the first position, a thread path on the lifting lock cylinder is located at the tooth bottom position of a second thread on the fixed end; when the lifting lock cylinder is located at the second position, the thread path on the lifting lock cylinder is matched with the second thread of the fixed end, and the movable end can be smoothly screwed in; when the lifting lock cylinder is located at the third position, a thread path on the lifting lock cylinder enters a thread notch on the movable end, and the first thread of the movable end is blocked by the thread path of the lifting lock cylinder, so that the movable end cannot be unscrewed; when the lifting lock cylinder is located at the fourth position, the lifting lock cylinder bounces, the thread path is matched with the second threads of the fixed end, and the movable end can be opened.

Preferably, the multistage locking anti-counterfeiting structure of screw thread further comprises an anti-counterfeiting opening and closing structure, the anti-counterfeiting opening and closing structure comprises a coded lock body and a lifting lock cylinder, the coded lock body is installed on the fixed end, and the lifting lock cylinder is installed below the opening and closing positioning groove through the coded lock body.

Preferably, a thread inclined plane is formed on a thread path of the lifting lock cylinder, a first thread on the movable end is provided with a thread pushing tooth used for pushing the thread inclined plane, the thread pushing tooth is a part of the first thread, and the initial positions of the first thread and the second thread are located on the same vertical plane when closed.

Preferably, the coded lock body comprises an upper cover, a locking assembly and an installation bottom plate, the installation bottom plate is fixed on the fixed end, the locking assembly and the lifting lock cylinder are installed between the upper cover and the installation bottom plate, the locking assembly is movably connected with the lifting lock cylinder, and the locking assembly is used for locking the lifting lock cylinder at a first position and a third position or unlocking the lifting lock cylinder to enable the lifting lock cylinder to be located at a second position and a fourth position.

Preferably, the upper cover comprises a top plate and three side plates connected with the top plate, the side plates are sequentially connected, a mounting groove and a mounting hole are formed in each side plate, and two through holes are formed in the top plate; the mounting base plate is provided with a mounting bar matched with the mounting groove, and the mounting base plate is further provided with a mounting column matched with the mounting hole.

Preferably, the locking assembly comprises two fluted discs, the fluted discs rotate around the axes of the fluted discs, the two fluted discs and the two through holes are arranged in a one-to-one correspondence manner, the fluted discs can extend out of the through holes, the two fluted discs are arranged at intervals, and each fluted disc is provided with an unlocking position; when each fluted disc rotates to the unlocking position, the locking assembly releases the locking of the lifting lock cylinder; when at least one fluted disc rotates to any position which is not at the unlocking position, the locking assembly locks the lifting lock cylinder.

Preferably, the fluted disc includes first disk body, second disk body and the third disk body that connects gradually, the diameter of first disk body and third disk body all is less than the diameter of second disk body, the diameter of through-hole and the diameter looks adaptation of first disk body, and the diameter of through-hole is less than the diameter of second disk body.

Preferably, one end of the fluted disc, which is close to the lifting lock cylinder, is provided with a sliding groove, the lifting lock cylinder is provided with two bulges, and the two bulges are in one-to-one correspondence with the sliding grooves of the two fluted discs; when the fluted disc rotates to the unblock position, the opening orientation of sliding tray is unanimous with the direction that the lift lock core removed, and the arch on the lift lock core is relative with the opening of sliding tray to make the arch can get into the sliding tray, move along the length direction of sliding tray.

Preferably, the locking assembly further comprises an elastic piece, the elastic piece is clamped between the two fluted discs, a plurality of grooves are formed in the outer peripheral face of the second disc body of each fluted disc, the grooves are distributed along the circumferential direction of the second disc body, the elastic piece is provided with two clamping teeth, the two clamping teeth correspond to the two fluted discs one to one, and each clamping tooth is in clamping fit with one of the grooves of the corresponding fluted discs to limit the rotation of the fluted discs.

Preferably, the fixed end comprises a sleeve joint, an anti-counterfeiting mounting groove for mounting an anti-counterfeiting opening and closing structure and a threaded port for connecting with the movable end, the sleeve joint and the threaded port are of concentric circle structures, and a notch with the same width as the lifting lock cylinder is formed in the threaded port.

Preferably, the fixed end is further provided with an anti-counterfeiting code.

Preferably, the movable end is a bottle cap, and the fixed end is a bottle mouth.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the anti-fake equipment of prior art adopts complicated password to realize more and guards against falsification, and the utility model discloses in, adopt the screw thread of lift lock core cooperation expansion end and stiff end, realize the second grade locking of expansion end to the antifalsification ability of expansion end has been improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is an overall exploded view of the present invention;

fig. 2 is a schematic view of a movable end of the present invention;

FIG. 3 is a schematic view of the movable end of the present invention;

FIG. 4 is a schematic view of the structure of the fixing end;

FIG. 5 is a schematic view of the mounting of the toothed disc and the resilient member;

FIG. 6 is a block diagram of the lift cylinder;

FIG. 7 is a structural view of the upper cover;

FIG. 8 is a block diagram of the mounting base;

FIG. 9 is a first structural view of the toothed disc;

FIG. 10 is a second structural view of the toothed disc;

FIG. 11 is a structural view of the elastic member;

FIG. 12 is an overall three-dimensional view of the present security structure;

the labels in the figure are: 1-movable end, 101-first thread, 102-thread notch, 103-thread pushing tooth, 2-fixed end, 201-second thread, 202-opening and closing positioning groove, 203-sleeve joint, 204-anti-fake mounting groove, 205-thread opening, 3-lifting lock core, 301-thread track, 302-thread inclined plane, 303-bulge, 4-anti-fake opening and closing structure, 5-coded lock body, 400-locking component, 410-fluted disc, 411-first disc body, 412-second disc body, 413-third disc body, 414-sliding groove, 415-groove, 416-number, 420-elastic element, 421-clamping tooth, 51-upper cover, 510-top plate, 511-side plate, 512-mounting groove, 513-mounting hole, 514-through hole, 52-mounting bottom plate, 521-mounting bar and 522-mounting column.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: reference numerals and letters in the specification denote similar items in the following drawings, and thus, once an item is defined in one drawing, it is not necessary to further define and explain it in the following drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two original pieces can be directly connected or indirectly connected through an intermediate medium, or the two original pieces can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The features and properties of the present invention are described in further detail below with reference to examples.

Example 1

Referring to fig. 1, a multi-stage locking anti-counterfeit structure of screw thread according to a preferred embodiment of the present invention includes a movable end 1, a fixed end 2 and a lifting lock cylinder 3, wherein a first screw thread 101 is disposed on an inner side of the movable end 1, a second screw thread 201 is disposed on an outer side of the fixed end 2, the movable end 1 is connected to the fixed end 2 through screw thread fit, the lifting lock cylinder 3 is mounted on the fixed end 2, an opening and closing positioning groove 202 for lifting the lifting lock cylinder 3 is disposed on the second screw thread 201 of the fixed end 2, a screw thread notch 102 matched with the opening and closing positioning groove 202 is disposed on the first screw thread 101, and a screw thread path 301 matched with the first screw thread 101 is disposed on the lifting lock;

the lifting lock cylinder 3 is provided with a first position, a second position, a third position and a fourth position; when the lifting lock cylinder 3 is located at the first position, the thread path 301 on the lifting lock cylinder 3 is located at the root position of the second thread 201 of the fixed end 2; when the lifting lock cylinder 3 is located at the second position, the thread path 301 on the lifting lock cylinder 3 is matched with the second thread 201 of the fixed end 2, and the movable end 1 can be smoothly screwed in; when the lifting lock cylinder 3 is located at the third position, the thread path 301 on the lifting lock cylinder 3 enters the thread notch 102 on the movable end 1, and the thread path 301 of the lifting lock cylinder 3 blocks the first thread 101 of the movable end 1, so that the movable end 1 cannot be unscrewed; when the lifting lock cylinder 3 is located at the fourth position, the lifting lock cylinder 3 bounces, the thread path 301 is matched with the second thread 201 of the fixed end 2, and the movable end 1 can be opened.

Further, this embodiment still includes screw thread multistage locking anti-fake structure 4, screw thread multistage locking anti-fake structure still includes anti-fake opening and closing structure 4, anti-fake opening and closing structure 4 includes trick lock body 5 and lift lock core 3, trick lock body 5 is installed on stiff end 2, lift lock core 3 passes through trick lock body 5 and installs the below of opening and close constant head tank 202.

Further, referring to fig. 6, a thread slope 302 is formed on a thread path 301 of the lifting lock cylinder 3, a thread pushing tooth 103 for pushing the thread slope 302 is provided on the first thread 101 on the movable end 1, and the thread pushing tooth 103 is a part of the first thread 101.

Further, the combination lock body 5 comprises an upper cover 51, a locking assembly 400 and a mounting base plate 52, the mounting base plate 52 is fixed on the fixed end 2, the locking assembly 400 and the lifting lock cylinder 3 are installed between the upper cover 51 and the mounting base plate 52, the locking assembly 400 is movably connected with the lifting lock cylinder 3, the locking assembly 400 is used for locking the lifting lock cylinder 3 in a first position and a third position, or unlocking the locking to enable the lifting lock cylinder 3 to be located in a second position and a fourth position.

Further, referring to fig. 7, the upper cover 51 includes a top plate 510 and three side plates 511 connected to the top plate 510, the side plates 511 are connected in sequence, the side plates 511 are provided with mounting grooves 512 and mounting holes 513, and the top plate 510 is provided with two through holes 514; the mounting bottom plate 52 is provided with a mounting bar 521 matched with the mounting groove 512, and the mounting bottom plate 52 is further provided with a mounting column 522 matched with the mounting hole 513.

Further, referring to fig. 5, the locking assembly 400 includes two toothed discs 410, the toothed discs 410 rotate around their axes, the two toothed discs 410 are disposed in one-to-one correspondence with the two through holes 514, the toothed discs 410 can extend out of the through holes 514, the two toothed discs 410 are spaced apart, and each toothed disc 410 has an unlocking position; when each fluted disc 410 rotates to the unlocking position, the locking assembly 400 unlocks the lifting lock cylinder 3; when at least one toothed disc 410 is rotated to any position other than the unlocked position, locking assembly 400 locks lifting plug 3.

Further, referring to fig. 9 and 10, the fluted disc 410 includes a first disc 411, a second disc 412 and a third disc 413 which are connected in sequence, diameters of the first disc 411 and the third disc 413 are smaller than a diameter of the second disc 412, a diameter of the through hole 514 is matched with the diameter of the first disc 411, and the diameter of the through hole 514 is smaller than the diameter of the second disc 412.

Further, a sliding groove 414 is formed in one end, away from the second disc 412, of the third disc 413, the lifting lock cylinder 3 is provided with two protrusions 303, and the two protrusions 303 correspond to the sliding grooves 414 of the two fluted discs 410 one to one; when the toothed disc 410 is rotated to the unlocking position, the opening of the sliding groove 414 faces in the same direction as the moving direction of the lifting key cylinder 3, and the protrusion 303 on the lifting key cylinder 3 is opposite to the opening of the sliding groove 414, so that the protrusion 303 can enter the sliding groove 414 and move along the length direction of the sliding groove 414.

Further, referring to fig. 11, the locking assembly 400 further includes an elastic member 420, the elastic member 420 is sandwiched between the two toothed discs 410, a plurality of grooves 415 are formed on an outer circumferential surface of the second disc 412 of each toothed disc 410, and the plurality of grooves 415 are distributed along a circumferential direction of the second disc 412, so that when a user rotates the toothed discs 410, friction is increased, and a labor saving effect is achieved. The elastic member 420 is provided with two latches 421, the two latches 421 correspond to the two toothed discs 410 one by one, and each latch 421 is engaged with one of the grooves 415 of the corresponding toothed disc 410 to limit the rotation of the toothed disc 410. The elastic member 420 is a closed long ring made of an elastic material, and the latch 421 is respectively located at both sides of the waist portion of the long ring; when a user rotates the gear plate 410, the elastic member 420 is deformed by an external force, so as to further prevent the user from being interfered by the elastic member 420 when the user rotates the gear plate 410.

Further, referring to fig. 4, the fixed end 2 includes a sleeve joint 203, an anti-counterfeit installation groove 512204 for installing the anti-counterfeit opening and closing structure 4, and a threaded opening 205 for being connected with the movable end 1, the sleeve joint 203 and the threaded opening 205 are of concentric circle structures, and a notch with the same width as the lifting lock cylinder 3 is formed in the threaded opening 205.

Furthermore, an anti-counterfeiting code is further arranged on the anti-counterfeiting structure of the fixed end 2.

The end face of the first disc body 411, which is far away from the second disc body 412, is provided with a plurality of numbers 416, the numbers 416 are distributed around the circumferential direction of the toothed disc 410, one of the numbers 416 is a target number 416, and the target number 416 is opposite to the sliding groove 414 of the third disc body 413; the outer surface of the first housing is further provided with a designated mark, and when the target number 416 is rotated to be opposite to the designated mark, it indicates that the toothed disc 410 is rotated to the unlocking position, i.e. the opening of the sliding groove 414 of the third disc 413 is opposite to the protrusion 303 of the lock body.

The plurality of numbers 416 may be, for example, 0-9, ten digits of the laser engraving and toothed disc 410; further, each number 416 is disposed between two adjacent grooves 415. Still further, the destination number 416 may be any number.

Further, the fixed end 2 anti-counterfeiting structure of the embodiment has a pre-manufactured password when leaving the factory, the pre-manufactured password is one of the numbers 416 on each fluted disc 410, and the pre-manufactured passwords of the two fluted discs 410 form an opening password of the fixed end 2 anti-counterfeiting structure; this 2 anti-fake structures of stiff end when dispatching from the factory, is provided with anti-fake code, and anti-fake code all saves in corresponding anti-fake system's database with the password of unblanking, and this anti-fake code and the password one-to-one of unblanking, and the user can adopt the mobile device that has linked up the internet, for example: the mobile phone, the tablet personal computer and the like scan the anti-counterfeiting identification part to obtain the unlocking password uniquely corresponding to the anti-counterfeiting identification part, and a user can rotate each fluted disc 410 according to the obtained unlocking password so as to enable the target numbers 416 on the two fluted discs 410 to be opposite to the corresponding specified identification, namely, the openings of the sliding grooves 414 of each fluted disc 410 are all opposite to the corresponding bulges 303, so that the locking of the lifting lock cylinder 3 can be released, the lifting lock cylinder 3 can move up and down, the blocking of the threads of the fixed end 2 of the movable end 1 is released, and the movable end 1 is opened.

Furthermore, in the scheme, the movable end can be a bottle cap, and the fixed end can be a bottle opening.

It should be noted that, the method for querying the unique unlocking password corresponding to the anti-counterfeit code according to the anti-counterfeit code may further include: the user makes a query by calling, short message and other modes.

It should be further explained that, if the unlocking password obtained by the user through the anti-counterfeit code can open the corresponding active end 1 anti-counterfeit structure, the article blocked by the active end 1 anti-counterfeit structure is a genuine article, otherwise, the article is a pirate article, so as to remind the user to identify the authenticity of the article by using the active end 1 anti-counterfeit structure.

The working principle of the embodiment is as follows: in an initial state, the lifting lock cylinder 3 is located at the first position, the thread path 301 on the lifting lock cylinder 3 is located at the tooth bottom position of the second thread 201 of the fixed end 2, and in the process of screwing the movable end 1 in, the thread pushing teeth 103 push the thread inclined plane 302 on the lifting lock cylinder 3, so that the lifting lock cylinder 3 is extruded in the opposite direction of unlocking, and the movable end 1 is ensured to be continuously screwed in; when the lock cylinder is pressed down, the thread of the lifting lock cylinder 3 is matched with the thread of the fixed end 2, when the thread notch 102 in the movable end 1 is screwed to the thread of the lifting lock cylinder 3, the lifting lock cylinder 3 bounces to enter the thread notch 102 of the movable end 1, and the thread path 301 of the lifting lock cylinder 3 blocks the first thread 101 of the movable end 1, so that the movable end 1 cannot be unscrewed; when unlocking is needed, a correct password is input, the locking assembly 400 unlocks the lifting lock cylinder 3, the lifting lock cylinder 3 bounces, the thread path 301 is matched with the second thread 201 of the fixed end 2, and the movable end 1 can be opened. The whole process realizes the secondary locking of the movable end 1, thereby improving the anti-counterfeiting performance of the scheme.

The above is the embodiment of the present invention. The foregoing is a description of the preferred embodiments of the present invention, and if it is not obvious that the preferred embodiments in the preferred embodiments are contradictory or prerequisite to a certain preferred embodiment, the preferred embodiments can be combined and used in any overlapping way, and the specific parameters in the embodiments and examples are only for the purpose of clearly expressing the invention creation verification process of the inventor and are not used to limit the patent protection scope of the present invention, which is still subject to the claims.

Claims

1. The utility model provides a multistage locking anti-fake structure of screw thread which characterized in that: the lifting lock core comprises a movable end (1), a fixed end (2) and a lifting lock core (3), wherein a first thread (101) is arranged on the inner side of the movable end (1), a second thread (201) is arranged on the outer side of the fixed end (2), the movable end (1) is connected with the fixed end (2) in a thread fit manner, the lifting lock core (3) is installed on the fixed end (2), an opening and closing positioning groove (202) for lifting the lifting lock core (3) is formed in the second thread (201) of the fixed end (2), a thread notch (102) matched with the opening and closing positioning groove (202) is formed in the first thread (101), and a thread path (301) matched with the first thread (101) is formed in the lifting lock core (3);

the lifting lock cylinder (3) is provided with a first position, a second position, a third position and a fourth position; when the lifting lock cylinder (3) is located at the first position, a thread path (301) on the lifting lock cylinder (3) is located at the root position of a second thread (201) of the fixed end (2); when the lifting lock cylinder (3) is located at a second position, a thread path (301) on the lifting lock cylinder (3) is matched with a second thread (201) of the fixed end (2), and the movable end (1) can be smoothly screwed in; when the lifting lock cylinder (3) is located at the third position, a thread path (301) on the lifting lock cylinder (3) enters a thread notch (102) on the movable end (1), and the thread path (301) of the lifting lock cylinder (3) blocks a first thread (101) of the movable end (1) so that the movable end (1) cannot be unscrewed; when the lifting lock cylinder (3) is located at the fourth position, the lifting lock cylinder (3) bounces, the thread path (301) is matched with the second thread (201) of the fixed end (2), and the movable end (1) can be opened.

2. The threaded multi-stage locking anti-counterfeiting structure according to claim 1, wherein: the multi-stage threaded locking anti-counterfeiting structure further comprises an anti-counterfeiting opening and closing structure (4), the anti-counterfeiting opening and closing structure (4) comprises a coded lock body (5) and a lifting lock cylinder (3), the coded lock body (5) is installed on the fixed end (2), and the lifting lock cylinder (3) is installed below an opening and closing positioning groove (202) through the coded lock body (5).

3. The threaded multi-stage locking anti-counterfeiting structure according to claim 1, wherein: screw thread inclined plane (302) have been seted up on screw thread way (301) of lift lock core (3), first screw thread (101) on expansion end (1) are provided with screw thread pushing teeth (103) that are used for promoting screw thread inclined plane (302), screw thread pushing teeth (103) are partly of first screw thread (101), be located same vertical plane when the initial position of first screw thread (101) and second screw thread (201) is closed.

4. The threaded multi-stage locking anti-counterfeiting structure according to claim 2, wherein: trick lock body (5) include upper cover (51), locking Assembly (400) and mounting plate (52), mounting plate (52) are fixed on stiff end (2), install between upper cover (51) and mounting plate (52) locking Assembly (400) and lift lock core (3), locking Assembly (400) with lift lock core (3) movably connects, locking Assembly (400) are used for with lift lock core (3) lock in primary importance, third position, or remove the locking and make lift lock core (3) are located second place and fourth position.

5. The threaded multi-stage locking anti-counterfeiting structure according to claim 4, wherein: the upper cover (51) comprises a top plate (510) and three side plates (511) connected with the top plate (510), the side plates (511) are sequentially connected, an installation groove (512) and an installation hole (513) are formed in each side plate (511), and two through holes (514) are formed in the top plate (510); the mounting base plate (52) is provided with a mounting bar (521) matched with the mounting groove (512), and the mounting base plate (52) is further provided with a mounting column (522) matched with the mounting hole (513).

6. The threaded multi-stage locking anti-counterfeiting structure according to claim 5, wherein: the locking assembly (400) comprises two fluted discs (410), the fluted discs (410) rotate around the axes of the fluted discs, the two fluted discs (410) and the two through holes (514) are arranged in a one-to-one correspondence manner, the fluted discs (410) can extend out of the through holes (514), the two fluted discs (410) are arranged at intervals, and each fluted disc (410) is provided with an unlocking position; when each fluted disc (410) rotates to the unlocking position, the locking assembly (400) unlocks the lifting lock cylinder (3); when at least one fluted disc (410) rotates to any position which is not at the unlocking position, the locking assembly (400) locks the lifting lock cylinder (3).

7. The threaded multi-stage locking anti-counterfeiting structure according to claim 6, wherein: fluted disc (410) are including first disk body (411), second disk body (412) and third disk body (413) that connect gradually, the diameter of first disk body (411) and third disk body (413) all is less than the diameter of second disk body (412), the diameter of through-hole (514) and the diameter looks adaptation of first disk body (411), and the diameter of through-hole (514) is less than the diameter of second disk body (412).

8. The threaded multi-stage locking anti-counterfeiting structure according to claim 6, wherein: one end of the fluted disc (410) close to the lifting lock cylinder is provided with a sliding groove (414), the lifting lock cylinder (3) is provided with two bulges, and the two bulges are in one-to-one correspondence with the sliding grooves (414) of the two fluted discs (410); when the fluted disc (410) rotates to the unlocking position, the opening of the sliding groove (414) faces to the direction consistent with the moving direction of the lifting lock cylinder (3), and the protrusion on the lifting lock cylinder (3) is opposite to the opening of the sliding groove (414), so that the protrusion can enter the sliding groove (414) and move along the length direction of the sliding groove (414).

9. The threaded multi-stage locking anti-counterfeiting structure according to claim 6, wherein: locking assembly (400) still include elastic component (420), elastic component (420) press from both sides and locate between two fluted discs (410), a plurality of recesses (415) have been seted up to the outer peripheral face of second disk body (412) of every fluted disc (410), and a plurality of recesses (415) distribute along the circumference of second disk body (412), elastic component (420) are provided with two latch (421), two latch (421) and two fluted discs (410) one-to-one, and one of them recess (415) joint cooperation of every latch (421) rather than corresponding fluted disc (410) to the rotation of restriction fluted disc (410).

10. The threaded multi-stage locking anti-counterfeiting structure according to claim 2, wherein: the fixed end (2) comprises a sleeve joint (203), an anti-counterfeiting mounting groove (204) for mounting an anti-counterfeiting opening and closing structure (4) and a threaded port (205) for being connected with the movable end (1), the sleeve joint (203) and the threaded port (205) are of concentric circle structures, and a notch with the same width as the lifting lock cylinder (3) is formed in the threaded port (205).

11. The threaded multi-stage locking anti-counterfeiting structure according to claim 1, wherein: the fixed end (2) is also provided with an anti-counterfeiting code.

12. The threaded multi-stage locking anti-counterfeiting structure according to claim 1, wherein: the movable end (1) is a bottle cap, and the fixed end (2) is a bottle mouth.