CN2202639Y - Double-colour false-proof stamp - Google Patents

Abstract

The utility model relates to a double-color false-proof stamp, comprising a casing and a stamp body which can move in the casing. The casing comprises an outer shell whose middle is provided with a positioning structure, and a top cover and a lower cover which are respectively connected with the upper end and the lower end of the outer shell. The stamp body comprises a nut which is embedded on the positioning structure of the outer shell, a threaded rod which is screwed with the nut, an inner die plate which is fixed to the lower end of the threaded rod, an outer die plate which is movably sheathed on the threaded rod, and a spring which is arranged between the outer die plate and the nut. The outer shell, the outer die plate and the inner die plate are slid to fit each other. The prints of the double-color false-proof stamp are provided with two colors, and are provided with false-proof patterns. The utility model has the advantages of simple structure, convenient operation, and false-proof function; the double-color false-proof stamp can increase the appreciation of the prints.

Description

Double-colour false-proof stamp

The utility model relates to a kind of seal, particularly a kind of double-colored anti-counterfeiting stamp.

The seal face of seal is too simple at present, except literal, add a five-pointed star (referring to official seal) at most again, and red ink paste used for seals is essentially solid color, therefore very easily copy, even the stall with goods spread out on the ground for sale pedlar utilizes soap also can cut out the personation seal, seriously confused the carrying out of social normal transaction, even directly jeopardized individual and national wealth.

The purpose of this utility model provides a kind of double-colored anti-counterfeiting stamp, and its trace has two kinds of colors, and security pattern is arranged, thereby can prevent to utilize the manual personation seal of carving without permission.It is simple in structure, and is easy to use, has good anti-counterfeiting performance, and can increase the ornamental performance of trace.

The purpose of this utility model realizes in the following manner, a kind of double-colored anti-counterfeiting stamp, comprise the chapter body that a housing and can move up and down in housing, wherein, described housing comprises that one opens wide, puts in the middle of it shell of a location structure up and down, one top cover that can fixedly connected with shell upper end, and one and the lower cover that removably connects of shell lower end.Described location structure comprises a periphery and outer casing inner wall is connected, there is a centre bore centre flat board, and one fuses and the flange of extension downwards, pilot hole that the centre has aligns with dull and stereotyped centre bore with dull and stereotyped.Described chapter body comprises that an external circumferential has a cannelure, the nut of inlay card in dull and stereotyped centre bore, hold one by one by flange pilot hole and nut and be spirally connected, the other end is being fixed the screw rod of a baffle plate, one is fixed on the screw rod baffle plate lower surface, its seal face protrudes in plane, uncovered place, shell lower end, the interior die of automatic colouring, one upper end hole and screw rod cunning are joined, neighboring and outer casing inner wall cunning are joined, the outer die that following stomidium and interior die neighboring cunning are joined, and a upper end is tight against the flange lower surface, the lower end is tight against outer die upper surface, around screw rod, force the seal face of outer die protrude in the spring of seal face of die.

Further improvement of the utility model is to be carved with security pattern on the seal face of described interior die and/or outer die.

Other improvement of the present utility model is, the neighboring of described outer die can surround a circle, and neighboring of die can surround circular or other Any shape in it.In addition, the neighboring of described outer die also can surround a rectangle, and neighboring of die then can surround a rectangle or other Any shape in it.

The utility model has the advantages that the trace of this anti-counterfeiting stamp has two kinds of colors, and security pattern is arranged, not only can prevent to utilize the manual personation seal of carving without permission, and increase the ornamental performance of trace.And it is simple in structure, and is easy to use.

Below in conjunction with accompanying drawing an embodiment of the present utility model is done detailed explanation, so that more clearly understand the features and advantages of the present invention.

Fig. 1 is the longitudinal section of the utility model one embodiment;

Fig. 2 is the trace combination schematic diagram of interior die and outer die.

Referring to Fig. 1, the structure of the utility model one embodiment is made up of housing and the chapter body that can move up and down in housing.Described housing comprises a shell 5, one top covers 1 and a lower cover 7.Wherein the lower end of shell 5 (being as the criterion with direction as shown) is all uncovered, and in the middle of it location structure is arranged.This location structure comprises a flat board 9, and the inwall of the periphery of this flat board 9 and shell 5 is connected, and a centre bore 10 is arranged in the middle of it; And a flange 11, this flange 11 fuses with dull and stereotyped 9 and extends downwards, there is the pilot hole 12 that aligns with dull and stereotyped 9 centre bore 10 in its central authorities, and flange 11, what constitute this pilot hole 12 is the flange 13 of extension downwards.Described top cover 1 is by being threaded or fixedly connected in bonding upper end with shell 5, thereby the upper end of sealing shell 5 is uncovered.And described lower cover 7 removably is connected with the lower end of shell 5 by tight fit, so that it is uncovered to open or close the lower end of shell 5 as required.

Described chapter body constitutes in the following manner: the periphery of nut 3 has a cannelure 14, and is chimeric with the centre bore 10 on dull and stereotyped 9 by cannelure 14, and nut 3 is fixedly mounted on dull and stereotyped 9.There is screw thread the upper end of screw rod 2, and it is threaded with nut 3 by the pilot hole on the flange 11 12, and a baffle plate 15 is being fixed in its lower end.(colouring technology automatically is a prior art to have automatic colouring function, hold and not give unnecessary details) interior die 8 be fixedly mounted on the lower surface of baffle plate 15, by adjusting screw(rod), make the seal face (being lower surface) of the interior die 8 after the installation protrude in the plane at uncovered place, shell 5 lower ends.Outer die 6 has a upper end hole 16 that can be slidingly matched with the bar portion of screw rod 2, and certainly, the internal diameter of upper end hole 16 is less than the external diameter of baffle plate 15, thereby prevents that outer die 6 from crossing baffle plate 15 and deviating from from the lower end of screw rod 2; In addition, also has a upwardly extending flange 17 at upper end hole 16 places.No matter which type of shape the neighboring of outer die 6 surrounds, and the inwall of itself and shell 5 is be slidingly matched (vice versa).Equally, no matter in the neighboring of die 8 surround which type of shape, always there is a following stomidium 18 that becomes to be slidingly matched with the neighboring of interior die 8 lower end of outer die 6.In addition, also have a spring 4 around screw rod 2, the upper end of spring 4 is enclosed within on the below flange 13 of flange 11, and is being tight against the lower surface of flange 11; And the lower end of spring 4 overlaps on the top flange 17 of die 6 outside, and is being tight against the upper surface of outer die 6.Under the pressure of spring 4, the seal face of die 8 in the seal face of outer die 6 always protrudes in downwards.

The shape that the neighboring of outer die 6 surrounds can be circular, rectangle, oval-shaped or other Any shape, at this moment, as mentioned above, the inwall of shell 5 is the shape that the shape that surrounds with the neighboring of outer die 6 matches, so that outer die 6 can stably slide up and down along the inwall of shell 5.In addition, no matter the shape that the neighboring of outer die 6 surrounds is any shape, the shape that the neighboring of interior die 8 surrounds can be circular, rectangle, oval-shaped or other Any shape, at this moment, as mentioned above, the shape that the shape that surrounds with the neighboring of interior die 8 of being the following stomidium 18 of outer die matches is so that interior die 8 can stably slide up and down along the wall of stomidium 18 down.

In addition, as shown in Figure 2, interior die 8 or outside on the seal face of die 6, or simultaneously interior die 8 and outside scribe security pattern 19 on the seal face of die 6.Security pattern 19 is actually a kind of complicated decorative pattern and mark, and the most handy unartificial means are scribed.

The using method of the foregoing description is, take off lower cover 7 earlier, the seal face of outer die 6 is contacted with a kind of ink paste lightly, the color of this ink paste preferably is different from the color on the interior die 8 seal faces of painting automatically, the power of seal face contact ink paste that will note not making outer die 6 this moment is too big and active force that cause outer die 6 to overcome spring 4 moves up and expose the seal face of interior die 8, the seal face of die 8 contacts with ink paste in making, thereby mixes two kinds of colors on the seal face of die 8 in making.After colouring finishes, this seal can be placed needs Stamp Service, make the seal kept man of a noblewoman of outer die 6 contact paper earlier, use hand pressing top cover 1 then, the elastic force that makes outer die 6 overcome spring 4 slowly rises, until the seal face of outer die 6 and interior die 8 on same plane, also promptly in the seal face of die 8 also with till paper contacts.At this moment, double-colored clearly trace appears in the need Stamp Service at paper.By turn adjusting nut 3 can regulate in the height of die 8, reach unanimity thereby the trace of die 8 and outer die 6 is deep or light in can making as far as possible.

Claims (6)

1, a kind of double-colored anti-counterfeiting stamp, comprise the chapter body that a housing and can move up and down in housing, it is characterized in that, described housing comprises that we opens about in the of one, its middle shell of putting a location structure, one top cover that can fixedly connected with shell upper end, and one and the lower cover that removably connects of shell lower end; Described location structure comprises a periphery and outer casing inner wall is connected, there is a centre bore centre flat board, and one fuses and the flange of extension downwards, pilot hole that the centre has aligns with dull and stereotyped centre bore with dull and stereotyped; Described chapter body comprises that a periphery has a cannelure, the nut of inlay card in dull and stereotyped centre bore, hold one by one by flange pilot hole and nut and be spirally connected, the other end is being fixed the screw rod of a baffle plate, one is fixed on the screw rod baffle plate lower surface, its seal face protrudes in worn-out mouthful plane, place, shell lower end, the interior die of automatic colouring, one upper end hole and screw rod cunning are joined, neighboring and outer casing inner wall cunning are joined, the outer die that following stomidium and interior die neighboring cunning are joined, and a upper end is tight against the flange lower surface, the lower end is tight against outer die upper surface, around screw rod, force the seal face of outer die protrude in the spring of seal face of die.

2, double-colored anti-counterfeiting stamp as claimed in claim 1 is characterized in that, is carved with security pattern on the seal face of described interior die and/or outer die.

3, double-colored anti-counterfeiting stamp as claimed in claim 1 or 2 is characterized in that, the neighboring of described outer die surrounds a circle.

4, double-colored anti-counterfeiting stamp as claimed in claim 3 is characterized in that, the neighboring of described interior die surrounds a circle.

5, double-colored anti-counterfeiting stamp as claimed in claim 1 or 2 is characterized in that, the neighboring of described outer die surrounds a rectangle.

6, double-colored anti-counterfeiting stamp as claimed in claim 5 is characterized in that, the neighboring of described interior die surrounds a rectangle.

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