CN217892300U

CN217892300U - Anti-counterfeiting coding seal

Info

Publication number: CN217892300U
Application number: CN202221881511.5U
Authority: CN
Inventors: 李桂朋; 赵海玉; 赵长江
Original assignee: Huaneng Qinhuangdao Wind Power Co ltd
Current assignee: Huaneng Qinhuangdao Wind Power Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-11-25
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses an anti-fake coding seal, including seal main part and numbering machine, the inside cavity that is equipped with of seal main part, numbering machine set up in the cavity, and numbering machine includes connection handle, spring and handle pipe, and the handle pipe sets up in seal main part top, and the connection handle slides and sets up in the intraduct portion of handle, and the connection handle middle part is equipped with spring catch, and the connection handle outside is located to the spring housing, and the both ends of spring butt in seal main part top and spring catch bottom respectively, and the connection handle top is equipped with self-locking mechanism. The utility model discloses a press self-locking mechanism and can realize the auto-lock and the unblock of numbering machine to can avoid pressing numbering machine always when stamping, and then can alleviate user's working strength, improve the practicality of anti-fake coding seal, whole device simple structure, the simple operation, it is very convenient to use.

Description

Anti-counterfeiting coding seal

Technical Field

The utility model relates to a seal technical field, more specifically say so and relate to an anti-fake coding seal.

Background

The seal is widely applied in daily business, company business comes and goes, and various applications and examinations need to use the seal. However, the market is inundated with counterfeit stamps, and a lot of risks are brought to commercial activities. The utility model patent with the publication number of CN2411113 discloses an anti-counterfeiting stamp, which consists of a stamp body, a handle and a coding mechanism, and is characterized in that: the stamp body is movably connected with the handle, a cavity is arranged in the stamp body, a coding mechanism with digital code being unable to be turned over is arranged in the cavity, a rectangular notch for the digital code of the coding mechanism to enter and exit is formed in the stamp face of the stamp body, a stamp code is arranged in the center of the stamp face, an identification mark is arranged on the side of the rectangular notch, and an identification mark is arranged on the top of the handle; the shaping is once only sealed to the chapter body shell, can not dismantle, the utility model discloses per chapter of stamping produces a set of numeral, has stopped that false document mists and thoughtlessly passes through, need not take out and checks, its reasonable in design, simple structure, it is effectual to prevent falsification, but above-mentioned patent is when using, need press down the handle always until accomplishing the stamp, in case otherwise unclamp the handle when not stamping, beat in the cavity of the chapter body that the sign indicating number mechanism will retract to lead to the digital change of beating the sign indicating number mechanism, still need manually dial back the numeral, otherwise will influence follow-up normal use, it is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an anti-fake coding seal. The purpose is in order to solve the problem that exists among the prior art.

In order to solve the technical problem, the utility model discloses following technical scheme has been taken:

an anti-counterfeiting coded stamp, comprising: seal main part and numbering mechanism, the inside cavity that is equipped with of seal main part, numbering mechanism set up in the cavity, numbering mechanism includes connecting handle, spring and handle pipe, the handle pipe set up in seal main part top, the connecting handle slide set up in inside the handle pipe, the connecting handle middle part is equipped with the spring catch, the spring housing is located the connecting handle outside, the both ends of spring respectively the butt in seal main part top with the spring catch bottom, the connecting handle top is equipped with self-locking mechanism.

Preferably, a through groove is formed in the bottom wall of the cavity and is located right below the numbering mechanism.

Preferably, self-locking mechanism including pressing the depression bar and from the locking lever, press the depression bar slide set up in inside the handle pipe, press the depression bar bottom equipartition to have a plurality of sawtooth, press the depression bar to be close to the equipartition has a plurality of sliders on the one end outer wall of sawtooth, the slider with sawtooth quantity is the same and the one-to-one sets up, from the locking lever rotation set up in the handle intraduct, and it is located connect the handle with press between the depression bar, from the locking lever is close to the equipartition has a plurality of stoppers on the one end outer wall of connecting the handle, the quantity of stopper does half of sawtooth quantity, the equipartition has a plurality of direction pieces on the inner wall of handle pipe top, the direction piece with the same and the one-to-one setting of quantity of stopper, every all be equipped with on the inner wall of direction piece the first guide rail of slider looks adaptation, every the bottom of direction piece all is equipped with limiting flange.

Preferably, the circumferential arc length of the limiting block is the same as that of the sliding block, and the outer diameter of the limiting block is larger than that of the sliding block.

Preferably, a second guide rail matched with the limiting block is formed between every two adjacent guide pieces, and the inner diameter of the second guide rail is larger than that of the first guide rail.

Preferably, the bottom of the pressing rod is recessed upwards to form a rotating cavity, and the self-locking rod is rotatably arranged in the rotating cavity.

Preferably, a circular truncated cone is arranged at the bottom of the self-locking rod, the outer diameter of the circular truncated cone is matched with the inner diameter of the guide plate, and the limiting blocks are uniformly distributed on the outer wall of the circular truncated cone.

Preferably, each limit flange all includes first limit flange and second limit flange, and first limit flange bottom is equipped with first inclined plane, and second limit flange bottom is equipped with the second inclined plane, first inclined plane with the incline direction on second inclined plane is the same, every the round platform top all is equipped with the third inclined plane, the third inclined plane with first inclined plane with the second inclined plane sets up relatively.

Preferably, one side end face of the first limiting flange, which is far away from the second guide rail, is flush with the corresponding side face of the first guide rail.

Preferably, the top of the pressing rod is provided with a handball handle, the bottom of the handball handle is upwards sunken to form a sliding groove, and the handle pipe is arranged in the sliding groove in a sliding manner.

The utility model discloses for prior art gain following technological effect: the utility model discloses a press self-locking mechanism and can realize the auto-lock and the unblock of numbering machine to can avoid pressing numbering machine always when stamping, and then can alleviate user's working strength, improve the practicality of anti-fake coding seal, whole device simple structure, the simple operation, it is very convenient to use.

Drawings

FIG. 1 is a perspective view of an anti-counterfeit code stamp of the present invention;

FIG. 2 is a cross-sectional view of the anti-counterfeit code stamp of the present invention;

FIG. 3 is an exploded view of a portion of the self-locking mechanism;

FIG. 4 is a schematic view of the self-locking mechanism in a normal state;

FIG. 5 is an internal view of the self-locking mechanism in a normal state;

FIG. 6 is a schematic view of the self-locking mechanism in a self-locking state;

FIG. 7 is a partial enlarged view of portion A of FIG. 6;

FIG. 8 is an internal view of the self-locking mechanism in a self-locking state;

FIG. 9 is a perspective view of the handle tube;

FIG. 10 is a cross-sectional view of the handle tube;

FIG. 11 is a schematic view of the self-locking lever;

FIG. 12 is a perspective view of the pressing lever;

FIG. 13 is a sectional view of the pressing lever;

in the figure: 1. a stamp body; 2. a numbering mechanism; 201. a connecting handle; 202. a spring; 203. a handle tube; 204. a print wheel; 205. a character wheel frame; 206. a word wheel shaft; 207. a frame; 3. a self-locking mechanism; 301. a pressing lever; 302. a self-locking lever; 4. a cavity; 5. a spring catch; 6. a through groove; 7. a limiting flange; 701. a first stop flange; 702. a second position-defining flange; 8. saw teeth; 9. a slider; 10. a limiting block; 11. a guide piece; 12. a first guide rail; 13. a second guide rail; 14. a circular truncated cone; 15. a rotation chamber; 16. a first inclined plane; 17. a second inclined plane; 18. a third inclined plane; 19. a handle for a handball; 20. a sliding groove; 21. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Examples

Referring to fig. 1-13, the utility model discloses an anti-counterfeiting code seal, include: stamp main part 1 and numbering mechanism 2, stamp main part 1 is inside to be equipped with cavity 4, numbering mechanism 2 sets up in cavity 4, numbering mechanism 2 includes connection handle 201, spring 202, handle pipe 203, character wheel 204, character wheel carrier 205, character wheel shaft 206 and frame 207, frame 207 sets up in cavity 4, character wheel carrier 205 slides and sets up on frame 207, character wheel shaft 206 sets up in character wheel carrier 205 lower part, character wheel 204 rotates and sets up on character wheel shaft 206, handle pipe 203 sets up in stamp main part 1 top, connection handle 201 sets up in character wheel carrier 205 top, connection handle 201 top runs through stamp main part 1 top and slides and sets up inside handle pipe 203, connection handle 201 middle part is equipped with spring catch 5, spring 202 cover is located the connection handle 201 outside, the both ends of spring 202 respectively butt in stamp main part 1 top and spring catch 5 bottom, connection handle 201 top is equipped with self-locking mechanism 3, when using, push down connection handle 201 until numbering mechanism 2 arrives the preset position, loosen connection handle 201, utilize self-locking mechanism 3 to realize the auto-lock, thereby fix numbering mechanism 2 in the suitable position, facilitate the stamping, continue to push down the stamping after finishing, and realize the restoring force, the simple operation of the self-locking mechanism, thereby, the anti-counterfeiting code mechanism can be realized, thereby, the whole simple and the anti-fake mechanism is realized is pushed down, the anti-fake stamping mechanism is realized.

In this embodiment, a through groove 6 is formed in the bottom wall of the cavity 4, and the through groove 6 is located under the character wheel 204, so that the character wheel 204 can conveniently go in and out, and the stamping is convenient.

In this embodiment, self-locking mechanism 3 is including pressing down pole 301 and self-locking pole 302, press down pole 301 to slide and set up inside handle pipe 203, press down pole 301 bottom along the circumference equipartition have eight sawtooth 8, press down pole 301 to be close to on the one end outer wall of sawtooth 8 along the circumference equipartition have eight slider 9, eight slider 9 and the setting of eight sawtooth 8 one-to-one, self-locking pole 302 rotates and sets up inside handle pipe 203, and it is located and connects handle 201 and presses down between the pole 301, self-locking pole 302 is close to and connects four stopper 10 of equipartition on the one end outer wall of handle 201, there are four direction pieces 11 along the circumference equipartition on the handle pipe 203 top inner wall, direction piece 11 and stopper 10 one-to-one setting, all be equipped with the first guide rail 12 with slider 9 looks adaptation on the inner wall of every direction piece 11, the bottom of every direction piece 11 all is equipped with spacing flange 7.

In this embodiment, the circumferential arc length of the stopper 10 is the same as the circumferential arc length of the slider 9, and the outer diameter of the stopper 10 is larger than the outer diameter of the slider 9.

In this embodiment, a second guide rail 13 adapted to the stopper 10 is formed between each two adjacent guide pieces 11, and an inner diameter of the second guide rail 13 is greater than an inner diameter of the first guide rail 12.

In this embodiment, the bottom of the pressing rod 301 is recessed upwards to form a rotating cavity 15, and the self-locking rod 302 is rotatably disposed in the rotating cavity 15.

In this embodiment, a groove adapted to the connection handle 201 is formed by inwardly recessing the end surface of the bottom of the self-locking lever 302, and the top of the connection handle 201 is inserted into the groove.

In this embodiment, the bottom of the self-locking lever 302 is provided with a circular truncated cone 14, the outer diameter of the circular truncated cone 14 is matched with the inner diameter of the guide piece 11, so that the self-locking lever 302 can slide axially along the inside of the guide piece 11, and the limiting blocks 10 are uniformly distributed on the outer wall of the circular truncated cone 14.

In this embodiment, each of the position-limiting flanges 7 includes a first position-limiting flange 701 and a second position-limiting flange 702, a first inclined surface 16 is disposed at the bottom of the first position-limiting flange 701, a second inclined surface 17 is disposed at the bottom of the second position-limiting flange 702, the first inclined surface 16 and the second inclined surface 17 have the same inclination direction, a third inclined surface 18 is disposed at the top of each circular truncated cone 14, and the third inclined surface 18 is disposed opposite to the first inclined surface 16 and the second inclined surface 17.

In this embodiment, an end surface of the first position-defining flange 701, which is away from the second rail 13, is flush with a corresponding side surface of the first rail 12.

In this embodiment, the top of the pressing rod 301 is provided with the handle 19, the bottom of the handle 19 is recessed upwards to form the sliding groove 20, the top of the pressing rod 301 is connected with the threaded hole on the top wall of the sliding groove 20 in a threaded manner, the handle pipe 203 is slidably arranged in the sliding groove 20, the stability of the pressing rod moving process is improved, and the number mechanism 2 is conveniently pressed by the handle 19.

In this embodiment, the top of the stamp main body 1 is provided with a thread groove, and correspondingly, the outer wall of the bottom of the handle tube 203 is provided with an external thread matched with the thread groove, so that the threaded connection between the handle tube 203 and the stamp main body 1 can be realized, and the handle tube 203 can be conveniently mounted and dismounted.

In this embodiment, the top of the stamp body 1 is provided with a handle 21, and the handle 21 is connected to the middle of the stamp body by screw threads, so that the stamp is convenient to take and stamp.

In this embodiment, the four guide pieces 11 are connected into a whole by a guide ring, and the guide ring is disposed on the top of the guide pieces 11.

In this embodiment, the handle tube 203, the guide plate 11 and the guide ring are of an integrally formed structure.

In this embodiment, the two ends of the word wheel shaft 206 respectively penetrate through the word wheel frame 205 and are slidably connected to the frame 207.

In this embodiment, the numbering device 2 further includes a linkage wheel, a movable claw frame, a comb spring, a movable claw spring, and the like, and has the same structure as that of the automatic numbering machine in the prior art, and therefore, the structure and connection relationship of the above components are not described again.

The working principle is as follows: 1) Holding the handball handle 19 to press downwards, pushing the pressing rod 301 to move downwards by the handball handle 19, pushing the self-locking rod 302 to move downwards along the second guide rail 13 by the pressing rod 301, pushing the connecting handle 201 to move downwards by the self-locking rod 302, compressing the spring 202, pushing the numbering mechanism 2 to move downwards by the connecting handle 201, and completing automatic dialing, when the limiting block 10 on the self-locking rod 302 is completely separated from the second guide rail 13, the third inclined surface 18 on the limiting block 10 moves obliquely along the inclined surface of the sawtooth 8 abutted against the third inclined surface 18, so that the limiting block 10 rotates circumferentially, so that the limiting block 10 deviates from the second guide rail 13, then loosening the handball handle 19, under the restoring force of the spring 202, the connecting handle 201 drives the self-locking rod 302 to move upwards, the self-locking rod 302 drives the limiting block 10 to move upwards, the third inclined surface 18 on the limiting block 10 is contacted with the second inclined surface 17 on the second limiting flange 702, so that the limiting block performs spiral ascending motion along the second inclined surface in the upwards process until the limiting block 10 is completely clamped between the first limiting flange 701 and the second limiting flange 702, thereby facilitating the stamping mechanism to be fixed on the inner wall of the limiting wheel 2, and corresponding first limiting guide rail 12; 2) The handle 19 is pressed downwards to drive the self-locking lever 302 to move downwards, when the limiting block 10 is completely separated from the first limiting flange 701, the limiting block 10 continues to move downwards to enable the saw teeth 8 to be completely exposed, in the process, the third inclined surface 18 obliquely moves along the inclined surface of the saw teeth 8, so that the limiting block 10 circumferentially rotates, further the third inclined surface 18 is opposite to the corresponding first inclined surface 16 on the first limiting flange 701, then the self-locking lever 302 rebounds upwards under the action of restoring force of the spring 202, in the process, the third inclined surface 18 of the limiting block 10 is in contact with the first inclined surface 16 on the first limiting flange 701 and moves along the first inclined surface 16, so that the limiting block circumferentially rotates, further the limiting block 10 enters the second guide rail 13, further unlocking is completed, and the self-locking lever 302 can return to the original position under the action of the restoring force of the spring 202, so that the next sealing is convenient.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. An anti-counterfeiting code stamp, which is characterized by comprising: seal main part (1) and number mechanism (2), seal main part (1) inside is equipped with cavity (4), number mechanism (2) set up in cavity (4), number mechanism (2) are including connecting handle (201), spring (202) and handle pipe (203), handle pipe (203) set up in seal main part (1) top, connect handle (201) slide set up in inside handle pipe (203), connect handle (201) middle part and be equipped with spring catch (5), spring (202) cover is located connect the handle (201) outside, the both ends of spring (202) respectively the butt in seal main part (1) top with spring catch (5) bottom, connect handle (201) top and be equipped with self-locking mechanism (3).

2. An anti-counterfeiting code stamp according to claim 1, wherein a through groove (6) is formed in the bottom wall of the cavity (4), and the through groove (6) is located right below the numbering device (2).

3. The anti-counterfeiting coding stamp according to claim 1, wherein the self-locking mechanism (3) comprises a pressing rod (301) and a self-locking rod (302), the pressing rod (301) is slidably arranged inside the handle tube (203), a plurality of saw teeth (8) are uniformly distributed at the bottom of the pressing rod (301), a plurality of sliding blocks (9) are uniformly distributed on the outer wall of one end, close to the saw teeth (8), of the pressing rod (301), the sliding blocks (9) are arranged in a one-to-one correspondence manner and in the same number as the saw teeth (8), the self-locking rod (302) is rotatably arranged inside the handle tube (203) and located between the connecting handle (201) and the pressing rod (301), a plurality of limiting blocks (10) are uniformly distributed on the outer wall of one end, close to the connecting handle (201), of the limiting blocks (10) are half the number of the saw teeth (8), a plurality of guide pieces (11) are uniformly distributed on the inner wall of the top of the handle tube (203), the guide pieces (11) are arranged in the same number as the guide pieces (10), and a first guide piece (11) is arranged on the inner wall of each guide piece (11) corresponding to the corresponding guide rail (9), and a first guide piece (7) is arranged on each guide piece (11).

4. An anti-counterfeiting code stamp according to claim 3, wherein the circumferential arc length of the limiting block (10) is the same as the circumferential arc length of the sliding block (9), and the outer diameter of the limiting block (10) is larger than the outer diameter of the sliding block (9).

5. The anti-counterfeiting code stamp according to claim 4, wherein a second guide rail (13) matched with the limiting block (10) is formed between every two adjacent guide plates (11), and the inner diameter of the second guide rail (13) is larger than that of the first guide rail (12).

6. An anti-counterfeiting code stamp according to claim 5, wherein the bottom of the pressing rod (301) is recessed upwards to form a rotating cavity (15), and the self-locking rod (302) is rotatably arranged in the rotating cavity (15).

7. The anti-counterfeiting code stamp according to claim 6, wherein a circular truncated cone (14) is arranged at the bottom of the self-locking rod (302), the outer diameter of the circular truncated cone (14) is matched with the inner diameter of the guide sheet (11), and the limiting blocks (10) are uniformly distributed on the outer wall of the circular truncated cone (14).

8. The anti-counterfeiting code stamp according to claim 7, wherein each of the limiting flanges (7) comprises a first limiting flange (701) and a second limiting flange (702), a first inclined surface (16) is arranged at the bottom of the first limiting flange (701), a second inclined surface (17) is arranged at the bottom of the second limiting flange (702), the first inclined surface (16) and the second inclined surface (17) have the same inclination direction, a third inclined surface (18) is arranged at the top of each circular truncated cone (14), and the third inclined surface (18) is arranged opposite to the first inclined surface (16) and the second inclined surface (17).

9. An anti-counterfeiting code stamp according to claim 8, wherein one side end face of the first limiting flange (701) far away from the second guide rail (13) is flush with the corresponding side face of the first guide rail (12).

10. An anti-counterfeiting code stamp according to claim 9, wherein a handle (19) is arranged at the top of the pressing rod (301), a sliding groove (20) is formed at the bottom of the handle (19) in an upward concave manner, and the handle tube (203) is slidably arranged in the sliding groove (20).