CN212422589U

CN212422589U - Turnover seal protection device

Info

Publication number: CN212422589U
Application number: CN202020739938.6U
Authority: CN
Inventors: 陈永笃; 蒋国平; 刘博文; 张旭
Original assignee: Beijing Guoyin Wangan Technology Co ltd
Current assignee: Beijing Guoyin Wangan Technology Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-01-29
Anticipated expiration: 2030-05-07

Abstract

The utility model relates to a turnover stamp protection device, which comprises a turnover stamp mechanism, wherein the outer side of the turnover stamp mechanism is buckled with an upper protection shell and a lower protection shell; upset seal mechanism includes lower extreme open-ended barrel, the barrel outside is equipped with vertical U-shaped spout relatively, the spout bottom is equipped with the vertical slide rail that link up, the barrel top is equipped with the support, the support can reciprocate for the barrel, be connected the elastic component between barrel upper end and the support, be equipped with the seal subassembly in the barrel, the seal subassembly includes the seal seat, be equipped with the seal body on the seal seat, seal seat outer fringe is equipped with a pair of traveller along the diametric (al) direction, two travelers wear to establish the slide rail respectively from inside to outside and articulate with corresponding curb plate, the seal subassembly can overturn in the barrel through tilting mechanism, the inboard top of barrel is equipped with the platen. The utility model discloses can change many pieces of seal bodies, the seal can dip in the inkpad automatically, has seal locking mechanism, can effectively prevent abuse, the embezzlement of seal, and the seal is used portably, convenient to carry, and the security is high.

Description

Turnover seal protection device

Technical Field

The utility model belongs to the technical field of the seal technique and specifically relates to a upset seal protection device is related to.

Background

Seals play an increasingly important role in our daily lives. For enterprises, the seal becomes the most important certificate for economic exchange, and is related to safety of the enterprises.

The traditional seal has weak safety protection measures, and the seal is often embezzled, so that the seal owner suffers great loss. The traditional seal is usually an integrated seal, the seal surface is engraved on the seal body, but a seal user usually does not have only one seal, so that the seal user often has a plurality of seals, the seal engraving cost is high, and the seal occupies a large space for storage; the use and carrying of the seal are very inconvenient; therefore, the existing seal management and control is not beneficial to improving the seal use efficiency, and the safe and standard use of the seal cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a turnover stamp protection device which is provided with a stamp locking mechanism, can prevent the abuse and embezzlement of the stamp and effectively protect the safety of the stamp; the turnover seal can also replace a plurality of seal bodies, the seal face can be automatically dipped with inkpad, and the turnover seal has the characteristics of high safety, long service life, simplicity and convenience in use and convenience in carrying.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a turnover stamp protection device comprises a turnover stamp mechanism, wherein an upper protection shell and a lower protection shell are buckled on the outer side of the turnover stamp mechanism; the turnover stamp mechanism comprises a hollow barrel body with an opening at the lower end, wherein vertical U-shaped chutes are oppositely arranged on the outer side of the barrel body, a through vertical slide rail is arranged at the bottom of each chute, a support is arranged above the barrel body and comprises a horizontal pressing plate and a side plate vertically connected with the pressing plate, the side plates are respectively embedded in the corresponding chutes, the support can move up and down relative to the barrel body, an elastic part is connected between the upper end of the barrel body and the pressing plate, a stamp assembly is arranged in the barrel body and comprises a circular stamp seat and a stamp body arranged on the stamp seat, one side of the stamp body, which is back to the stamp seat, is a stamp face, a pair of slide posts are oppositely arranged on the outer edge of the stamp seat along the diameter direction, the slide rails are respectively penetrated from inside to outside to be hinged with the corresponding side plates, and the stamp assembly can turn in the, the top end of the inner side of the cylinder body is provided with a stamp plate, and the stamp plate corresponds to the stamp face.

By adopting the technical scheme, the seal assembly can slide up and down on the slide rail by pressing or releasing the pressing plate, the seal assembly can be turned over by the turning mechanism, when the seal assembly slides to the lower end of the cylinder body, the seal surface faces downwards to realize the stamping work, and when the seal assembly slides to the upper end of the cylinder body, the seal surface is attached to the stamp pad, so that the seal can be automatically dipped with inkpad, the stamping convenience is realized, and the stamping efficiency is improved; go up protective housing and protective housing can also be fine protection seal mechanism not receive the damage when carrying, improve the life of seal.

The utility model discloses further set up to: the lower protective shell is in a cylindrical shape with an upper opening, a bulge matched with the sliding groove is arranged on the inner side of the lower protective shell, and a U-shaped positioning groove is formed in the upper end of the lower protective shell along the length direction of the bulge; the upper protective housing is a cylinder with a downward opening, a positioning block matched with the positioning groove is arranged at the lower end of the upper protective housing, and a seal locking mechanism used for locking the support is further arranged above the outer side of the positioning block.

Through adopting above-mentioned technical scheme, can carry out fine protection with the last protective housing that closes and lower protective housing with upset seal mechanism, improve the life of seal, through seal locking mechanism, can also guarantee the security that the seal used simultaneously.

The utility model discloses further set up to: the seal locking mechanism comprises a controller, a power supply module and an electric control lock, wherein coaxial through holes are respectively formed in an upper protective shell and a side plate which are close to the electric control lock, and a lock rod of the electric control lock can move in the through holes to the upper end of the cylinder body to lock or unlock; go up the protective housing upper end and still be equipped with fingerprint identification module and switch, fingerprint identification module electric connection controller and electric control lock in proper order, power module electric connection switch, switch is electric connection fingerprint identification module, controller and electric control lock respectively.

Through adopting above-mentioned technical scheme, when needs use the seal, closed switch starts power module, carries out authentication through fingerprint identification module, and after the identity is confirmed, the controller sends control signal control electric control lock work, and locking lever on the electric control lock is from indentation electric control lock in the through-hole to can take off the last protective housing from upset seal mechanism, can carry out normal work of stamping, through the authentication of fingerprint, can effectively prevent abuse, the robbery of seal.

The utility model discloses further set up to: the turnover mechanism comprises a turnover block and a turnover guide piece, the turnover block is located between the sliding groove and the side plate and fixed on the sliding column, the turnover block is T-shaped, the turnover block comprises a transverse block and a vertical block perpendicular to the transverse block, the length direction of the transverse block is parallel to the bottom surface of the stamp seat, the vertical block extends in the direction away from the stamp seat, a first turnover groove and a second turnover groove are formed at the joint of the transverse block and the vertical block respectively, the first turnover groove is close to the turnover guide piece, the turnover guide piece comprises an upper guide pillar and a lower guide pillar which are fixed on one side of the sliding rail and are arranged at intervals up and down, when the turnover block moves downwards, the first turnover groove abuts against the upper guide pillar, when the turnover block rotates 90 degrees, the second turnover groove abuts against the lower guide pillar, and the turnover block moves downwards again, and the turnover block rotates 180 degrees.

Through adopting above-mentioned technical scheme, release or press the clamp plate, make the traveller drive upset piece reciprocate in the slide rail, conflict upper guide post and lower guide post in-process when the upset piece, realize the upset of seal subassembly.

The utility model discloses further set up to: the axes of the upper guide pillar and the lower guide pillar are on the same plane and are vertically downward, and the distance between the upper guide pillar and the lower guide pillar is matched with the vertical block.

Through adopting above-mentioned technical scheme, the upset piece of being convenient for and the cooperation of last guide pillar and lower guide pillar ensure the upset piece and move the in-process downwards, and first upset groove supports with last guide pillar and leans on to make the upset piece rotate, the second upset groove supports with lower guide pillar and leans on, and the upset piece rotates again, finally makes the upset of upset piece 180, realizes the upset of seal subassembly.

The utility model discloses further set up to: the stamp seat is provided with a sunken groove, the stamp body is attached to one side of the sunken groove and is covered with an iron material, and the stamp seat is made of a magnetic material.

Through adopting above-mentioned technical scheme, different seal bodies of change that can convenient and fast realize a quick-witted many seals, effectively reduce with the chapter cost, also convenient to use simultaneously, save and manage the seal.

The utility model discloses further set up to: a slot extending into the inner cavity of the cylinder body is arranged between the two sliding grooves on the upper part of the cylinder body, and the platen is inserted in the slot in a sliding manner.

Through adopting above-mentioned technical scheme, can make the upset seal after stamping, the seal subassembly rebound and overturn under the pulling of elastic component, the back that resets of seal subassembly, the face of stamping is relative and support and lean on with the ink pad board, and the face of stamping can dip in and get the inkpad, realizes that the face of stamping is automatic to dip in and gets the inkpad, is convenient for change after the inkpad on the ink pad board is used up simultaneously.

The utility model discloses further set up to: elastic locking blocks are further arranged on two sides of the slot, and clamping grooves matched with the elastic locking blocks in a locking mode are formed in two sides of the ink pad.

Through adopting above-mentioned technical scheme, the stamp pad board in the slot can be locked or the unblock to elasticity latch segment, makes things convenient for the change of stamp pad board to enable the better laminating of stamp pad board and seal face ability.

The utility model discloses further set up to: two opposite stamp observation holes are respectively formed between the two sliding grooves at the lower part of the cylinder body.

By adopting the technical scheme, the stamping position and the turnover condition of the stamp assembly can be conveniently observed.

To sum up, the utility model discloses a beneficial technological effect does:

1. the utility model discloses a set up protective housing and lower protective housing and seal locking mechanism, can effectively prevent abuse, the embezzlement of seal, guarantee the safety that the seal used, improve the life of seal.

2. The utility model discloses a set up the seal subassembly, can change different seal bodies on the seal seat, reduce the seal and carve the system cost, it is more convenient to carry and keep.

3. The utility model discloses a set up upset seal mechanism and activity platen, make the seal face can dip in automatically and get the inkpad, it is more convenient, swift and laborsaving to add the cover seal.

Drawings

Fig. 1 is a block diagram of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic structural view of the flip-flop seal mechanism of the present invention;

FIG. 4 is an exploded view of the flip-flop mechanism of the present invention;

FIG. 5 is a schematic structural view of the flip-flop mechanism of the present invention during reset;

FIG. 6 is a schematic structural view of the turnover block of the present invention moving downward and abutting against the upper guide post;

fig. 7 is a schematic structural view when the turning block of the present invention rotates 90 degrees;

fig. 8 is a schematic structural view of the turnover block of the present invention when turned 180 degrees;

fig. 9 is a schematic structural view of the lower protective shell of the present invention;

fig. 10 is a schematic structural view of the upper protective shell of the present invention.

Figure, 1, turning over the seal mechanism; 2. an upper protective shell; 21. positioning blocks; 22. a seal locking mechanism; 221. an electrically controlled lock; 222. a lock lever; 223. a fingerprint identification module; 224. a power switch; 3. a lower protective shell; 31. a boss portion; 32. a positioning groove; 4. a barrel; 41. a chute; 42. a slide rail; 43. a slot; 44. an elastic locking block; 45. a seal observation hole; 5. a support; 51. pressing a plate; 52. a side plate; 521. a through hole; 6. an elastic member; 7. a stamp assembly; 71. a stamp holder; 711. a recessed groove; 72. a seal body; 721. stamping surface; 73. a traveler; 8. a turnover mechanism; 81. turning over the block; 811. a transverse block; 812. a vertical block; 82. a turning guide; 821. an upper guide post; 822. a lower guide post; 83. a first overturning groove; 84. a second overturning groove; 9. a platen plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-4, example: a turnover stamp protection device comprises a turnover stamp mechanism 1, wherein an upper protection shell 2 and a lower protection shell 3 are buckled on the outer side of the turnover stamp mechanism 1; the turnover stamp mechanism 1 comprises a hollow cylinder 4 with an opening at the lower end, vertical U-shaped chutes 41 are oppositely arranged on the outer side of the cylinder 4, a through vertical slide rail 42 is arranged at the bottom of each chute 41, a support 5 is arranged above the cylinder 4, the support 5 comprises a horizontal pressing plate 51 and a side plate 52 vertically connected with the pressing plate 51, the side plates 52 are respectively embedded in the corresponding chutes 41, the support 5 can move up and down relative to the cylinder 4, an elastic part 6 is connected between the upper end of the cylinder 4 and the pressing plate 51, a stamp assembly 7 is arranged in the cylinder 4, the stamp assembly 7 comprises a circular stamp seat 71 and a stamp body 72 arranged on the stamp seat 71, a stamp face 721 is arranged on one side of the stamp body 72, which is back to the stamp seat 71, a pair of sliding columns 73 are oppositely arranged on the outer edge of the stamp seat 71 along the diameter direction, the two sliding columns 73 are respectively penetrated through the slide rails 42 from inside to outside and hinged, the top end of the inner side of the cylinder 4 is provided with a stamp plate 9, and the stamp plate 9 corresponds to the stamp surface 721.

The seal assembly 7 can slide up and down on the slide rail 42 by pressing or releasing the press plate 51, the seal assembly 7 is turned over by the turning mechanism 8, when the seal assembly 7 slides to the lower end of the cylinder 4, the seal surface 721 can be downward to realize the seal work, when the seal assembly 7 slides to the upper end of the cylinder 4 and resets, the seal surface 721 is attached to the stamp pad 9 to realize the automatic seal paste dipping; go up protective housing 2 and protective housing 3 can also be fine protection upset seal mechanism 1, ensure that the seal is carried and is not damaged, improve the life of seal.

As shown in fig. 1, 9 and 10, the lower protective shell 3 is in a cylindrical shape with an upper opening, a protruding portion 31 adapted to the sliding groove 41 is arranged on the inner side of the lower protective shell 3, and a U-shaped positioning groove 32 is formed in the upper end of the lower protective shell 3 along the length direction of the protruding portion 31; the upper protection shell 2 is in a cylinder shape with a downward opening, a positioning block 21 matched with the positioning groove is arranged at the lower end of the upper protection shell 2, and a seal locking mechanism 22 used for locking the support 5 is further arranged above the outer side of the positioning block 21.

The upper protective housing 2 and the lower protective housing 3 which are closed together can well protect the turnover stamp mechanism 1, the service life of the stamp is prolonged, and meanwhile, the use safety of the stamp can be guaranteed through the stamp locking mechanism 22.

As shown in fig. 2 and 3, the stamp locking mechanism 22 of this embodiment includes a controller, a power module and an electric control lock 221, the upper protective shell 2 and the side plate 52 close to the electric control lock 221 are respectively provided with a coaxial through hole 521, and the lock rod 222 of the electric control lock 221 can move in the through hole 521 to the upper end of the cylinder 4 for locking or unlocking; go up 2 upper ends of protective housing and still be equipped with fingerprint identification module 223 and switch 224, fingerprint identification module 223 electric connection controller and electric control lock 221 in proper order, power module electric connection switch 224, switch 224 is electric connection fingerprint identification module 223, controller and electric control lock 221 respectively.

When the seal needs to be used, the power switch 224 is closed, the power module is started, the identity authentication is performed through the fingerprint identification module 223, after the identity is confirmed, the controller sends a control signal to control the electric control lock 221 to perform unlocking operation, the lock rod 222 on the electric control lock 221 retracts into the electric control lock 221 from the through hole 521, the upper protective shell 2 can be taken down from the turnover seal mechanism 1, and normal sealing operation is performed. After the seal finishes using, with upset seal mechanism 1 with last protective housing 2 and the buckling of protective housing 3 down, the power supply cuts off, electric control lock 221 outage, locking lever 222 of electric control lock 221 inserts in the through-hole 521 under the effect of spring, the front end of locking lever 222 stretches into barrel 4 upper end, locking lever 222 is with curb plate 52 and last protective housing 2 locking, no matter whether the upset seal mechanism 1 locks protective housing 3 down, when pressing protective housing 2, because locking lever 22 supports and leans on at barrel 4 upper end, make protective housing 2 and curb plate 52 all unable downstream, just also can't realize the upset of seal subassembly 7 and seal, can effectively prevent the abuse of seal like this, steal.

As shown in fig. 2 to 8, the turnover mechanism 8 includes a turnover block 81 and a turnover guide 82, the turnover block 81 is located between the sliding groove 41 and the side plate 52 and fixed on the sliding column 73, the turnover block 81 is T-shaped, the turnover block 81 includes a cross block 811 and a vertical block 812 perpendicular thereto, the length direction of the cross block 811 is parallel to the bottom surface of the stamp seat 71, the vertical block 812 extends away from the stamp seat 71, a first turnover groove 83 and a second turnover groove 84 are formed at the connection of the cross block 811 and the vertical block 812, the first turnover groove 83 is close to the turnover guide 82, the turnover guide 82 includes an upper guide column 821 and a lower guide column 822 fixed on one side of the sliding rail 42 and spaced up and down, when the turnover block 81 moves down, the first turnover groove 83 abuts against the upper guide column 821, when the turnover block 81 rotates 90 °, the second turnover groove 84 abuts against the lower guide column 822, because the axis of the sliding column 73 is parallel to the plane of the turnover guide 82, therefore, during the pressing down process of the pressing plate 51, the upper guide post 821 is abutted against the first turnover groove 83, the lower guide post 822 is abutted against the second turnover groove 84, so that the stamp assembly 7 is turned over by 180 degrees during the moving process from top to bottom, and the stamp face 721 faces downwards and is opposite to the document to be stamped; after stamping is finished, the pressing plate 51 is loosened, the pressing plate 51 drives the stamp assembly 7 to move upwards under the action of the elastic piece 6, the overturning block 81 and the overturning guide piece 82 perform reverse action in the process, so that the stamp assembly 7 overturns 180 degrees in the moving process from bottom to top, the stamp face 721 faces upwards, and finally abuts against the stamp pad 9.

The pressing plate 51 is released or pressed, so that the slide post 73 drives the turning block 81 to move up and down in the slide rail 42, and when the turning block 81 abuts against the upper guide post 821 and the lower guide post 822, the stamp assembly 7 is turned.

The axes of the upper guide pillar 821 and the lower guide pillar 822 are in the same plane and are vertically downward, the distance between the upper guide pillar 821 and the lower guide pillar 822 is matched with the vertical block 812, so that the turning block 81 is matched with the upper guide pillar 821 and the lower guide pillar 822, when the sliding pillar 73 moves downward, the first turning groove 83 close to the upper guide pillar 821 abuts against and turns over the turning block 81, the vertical block 812 is embedded between the upper guide pillar 821 and the lower guide pillar 822, the sliding pillar 73 moves downward, the second turning groove 84 abuts against the lower guide pillar 822, the sliding pillar 73 continues to move downward, the turning block 81 continues to turn over, finally, the stamp face faces downward, and the stamp assembly 7 is turned over.

Be equipped with depressed groove 711 on stamp seat 71, stamp body 72 pastes towards depressed groove 711 one side and has covered the iron material, and stamp seat 71 is the magnetism material, through changing different stamp bodies 72, realizes a quick-witted many stamps, effectively reduces with the seal cost, also convenient to use simultaneously, preserves and manages the seal.

A slot 43 extending into the inner cavity of the cylinder body is arranged between the two sliding grooves 41 at the upper part of the cylinder body 4, the stamp pad 9 is inserted in the slot 43 in a sliding way, so that the stamp face 721 of the turnover stamp can be dipped with inkpad, the stamp face 721 can be automatically dipped with the inkpad, and the stamp face is drawn out from the slot 43 after the inkpad on the stamp pad 9 is used up, thereby being convenient for replacement; elastic locking blocks 44 are further arranged on two sides of the slot 43, clamping grooves matched with the elastic locking blocks 44 in a locking mode are formed in two sides of the stamp plate 9, the stamp plate 9 is prevented from sliding out of the slot 43, and the stamp plate 9 and the stamp face 721 can be better attached.

In this embodiment, two opposite seal observing holes 45 are respectively formed between the two sliding grooves 41 at the lower part of the cylinder 4, so that the stamping position and the seal turning condition can be conveniently observed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A turnover stamp protection device is characterized by comprising a turnover stamp mechanism (1), wherein an upper protective shell (2) and a lower protective shell (3) are buckled on the outer side of the turnover stamp mechanism (1); the turnover stamp mechanism (1) comprises a hollow cylinder body (4) with an opening at the lower end, a vertical U-shaped sliding groove (41) is oppositely arranged on the outer side of the cylinder body (4), each sliding groove (41) is provided with a through vertical sliding rail (42) at the bottom, a support (5) is arranged above the cylinder body (4), the support (5) comprises a horizontal pressing plate (51) and a side plate (52) vertically connected with the pressing plate (51), the side plate (52) is respectively embedded in the corresponding sliding groove (41), the support (5) can move up and down relative to the cylinder body (4), an elastic part (6) is connected between the upper end of the cylinder body (4) and the pressing plate (51), a stamp assembly (7) is arranged in the cylinder body (4), the stamp assembly (7) comprises a circular stamp seat (71) and a stamp body (72) arranged on the stamp seat (71), one side of the stamp body (72) back to the stamp seat (71) is a stamp face (721), the stamping device is characterized in that a pair of sliding columns (73) are oppositely arranged on the outer edge of the stamp seat (71) along the diameter direction, the two sliding columns (73) are respectively penetrated by a sliding rail (42) from inside to outside and hinged with the corresponding side plate (52), the stamp assembly (7) can be turned in the cylinder body (4) through the turning mechanism (8), the top end of the inner side of the cylinder body (4) is provided with a stamp plate (9), and the stamp plate (9) corresponds to the stamp face (721).

2. The flip stamp protection device according to claim 1, wherein the lower protection shell (3) is a cylinder with an upper opening, a protrusion (31) adapted to the sliding groove (41) is disposed inside the lower protection shell (3), and a U-shaped positioning groove (32) is disposed at the upper end of the lower protection shell (3) along the length direction of the protrusion (31); the upper protective shell (2) is in a cylindrical shape with a downward opening, a positioning block (21) matched with the positioning groove (32) is arranged at the lower end of the upper protective shell (2), and a seal locking mechanism (22) used for locking the support (5) is further arranged above the outer side of the positioning block (21).

3. The inverted stamp protection device according to claim 2, wherein the stamp locking mechanism (22) comprises a controller, a power module and an electric control lock (221), the upper protection shell (2) and the side plate (52) close to the electric control lock (221) are respectively provided with a coaxial through hole (521), and a lock rod (222) of the electric control lock (221) can move in the through hole (521) to the upper end of the cylinder (4) for locking or unlocking; go up protective housing (2) upper end and still be equipped with fingerprint identification module (223) and switch (224), fingerprint identification module (223) electric connection controller and electric control lock (221) in proper order, power module electric connection switch (224), switch (224) electric connection fingerprint identification module (223), controller and electric control lock (221) respectively.

4. The flip-flop stamp protection device according to claim 1, wherein the flip-flop mechanism (8) comprises a flip-over block (81) and a flip-over guide (82), the flip-over block (81) is located between the sliding slot (41) and the side plate (52) and fixed on the sliding post (73), the flip-over block (81) is T-shaped, the flip-over block (81) comprises a cross block (811) and a vertical block (812) perpendicular thereto, the length direction of the cross block (811) is parallel to the bottom surface of the stamp seat (71), the vertical block (812) extends in a direction away from the stamp seat (71), the connection of the cross block (811) and the vertical block (812) respectively forms a first flip-over groove (83) and a second flip-over groove (84), the first flip-over groove (83) is close to the flip-over guide (82), the flip-over guide (82) comprises an upper guide post (821) and a lower guide post (822) fixed on one side of the sliding rail (42) and arranged at an interval from top to bottom, when the turning block (81) moves downwards, the first turning groove (83) abuts against the upper guide post (821), when the turning block (81) rotates by 90 degrees, the second turning groove (84) abuts against the lower guide post (822), the turning block (81) moves downwards again, and the turning block (81) rotates by 180 degrees.

5. The flip-stamp protection device according to claim 4, characterized in that the axes of the upper guide pillar (821) and the lower guide pillar (822) are in the same plane and vertically downward, and the distance between the upper guide pillar (821) and the lower guide pillar (822) is adapted to the vertical block (812).

6. A flip-flop stamp protection device according to claim 1, wherein said stamp seat (71) is provided with a recessed groove (711), said stamp body (72) is attached with an iron material on a side facing said recessed groove (711), and said stamp seat (71) is made of a magnetic material.

7. A flip-flop stamp protection device according to claim 1, wherein a slot (43) extending into the inner cavity of the cartridge body is provided between the two sliding grooves (41) at the upper part of the cartridge body (4), and the stamp plate (9) is slidably inserted into the slot (43).

8. The flip-flop protector according to claim 7, wherein said slot (43) is further provided with resilient locking blocks (44) on both sides thereof, and said platen plate (9) is provided with locking grooves on both sides thereof adapted to said resilient locking blocks (44).

9. A flip-seal protection device according to claim 1, wherein two opposite seal viewing holes (45) are respectively provided between the two sliding grooves at the lower portion of the cylinder (4).