CN219838365U - Novel seal - Google Patents

Abstract

The utility model relates to the field of seals, in particular to a novel seal; the shell comprises an upper shell, a middle shell and a lower shell which are sequentially connected, wherein the lower shell is also connected with a bottom buckle, and an extension opening for extending out a seal is formed in the surface of the bottom buckle; the support frame is arranged in the lower shell and is in sliding connection with the lower pressing frame; the utility model has simple structure and convenient use, and compared with the traditional turnover (ink-returning seal) seal and other intelligent seals, the structure has the advantages of simple structure, flexible use and small volume. The utility model is a brand new seal structure, which not only supports the ink-dipped seal surface, but also supports the seal surface of most of materials in the markets such as photosensitive seal surface, copper seal head (surface) and the like, and has good structural compatibility. The seal can be completely prevented from rubbing in the aspect of mechanism safety design, and the seal is suitable for office requirements of various occasions.

Description

Novel seal

Technical Field

The utility model relates to the field of seals, in particular to a novel seal.

Background

The intelligent seal at present fuses traditional seal, thing networking and communication technique, collects mechanical, electron, computer control and internet technique in an organic whole, and it can realize seal rights and interests people to the effective management of seal, if: the number of times of stamping the seal is counted effectively, and the stamped contents are uploaded to a manager in time, so that the illegal stamping, fake stamping and other illegal or even illegal behaviors are greatly improved, and the positive effects of enterprise operation safety and stable social economy are ensured. However, the intelligent seal still has the following problems:

1. when the seal is stamped, the seal ink is dipped on the stamping surface, the seal ink is matched with the stamping surface, the use is inconvenient, the seal ink is easy to dirty hands or table tops, and meanwhile, the seal ink is difficult to be uniformly dipped on the stamping surface of the seal, so that the stamped seal is often incomplete or unclear;

2. when stamping, the stamping surface of the seal is generally fixed, so that only one print can be stamped, and if multiple prints are stamped, the stamping is realized by using multiple seals. However, in the existing life, different types of seals are often required to be used for stamping different marks, so that a plurality of types of seals are required to be stored, and the inconvenience is very high;

3. an ink returning mechanism and a seal device of Chinese patent (application number: 2021109058578) can utilize an internal reversing mechanism to enable a seal surface to be turned back into the seal after the seal is covered, so that the seal is a product with wider application, but the seal has larger overall volume due to large overturning amplitude of the seal head, and is inconvenient to carry; in addition, due to the self structure limitation, the printing surface of the printing plate can still be illegally developed, and the safety is not high;

4. the Chinese patent (application number: 2022213990480) discloses a portable automatic stamping mechanism which can clamp stamps with different diameters, can take out the stamps from the mechanism to realize manual stamping, has great flexibility, adopts a normally closed switch door structure similar to a rolling gate structure to prevent illegal rubbing, and can rapidly open the gate during stamping, rapidly close the gate after the stamping is finished, and simultaneously realize oiling of a stamping surface.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a novel seal, which aims to solve the problems that the uniformity of stamp-pad ink is poor, the imprinting is incomplete and unclear, different types of seals cannot be replaced, the structure is complex, the volume is large, the carrying and the collection are convenient, the illegal rubbing is possible, and the like in the prior art. The utility model relates to a novel seal, which comprises:

the shell comprises an upper shell, a middle shell and a lower shell which are sequentially connected, wherein the lower shell is also connected with a bottom buckle, and an extension opening for extending out a seal is formed in the surface of the bottom buckle;

the support frame is arranged in the lower shell and is in sliding connection with the lower pressing frame;

the seal is connected with the support frame through the seal component;

the lower pressing frame is arranged in the middle shell and can drive the seal to reciprocate along a vertical line, and the seal does not turn over the seal surface during the reciprocation;

the rotating device is arranged between the seal and the extending opening and is used for preventing illegal rubbing of the seal.

Preferably, the support frame comprises a base without a bottom surface and a structural member arranged in the base, wherein both ends of the structural member are connected with the inner wall of the base, two symmetrically arranged positioning members are arranged on the structural member, positioning protrusions are further arranged on the positioning members, and the positioning members are connected through a cross rod; the transverse rod is provided with inner holes symmetrically at the left end and the right end, a pressure spring is arranged in the inner holes, one end of the pressure spring is sleeved on a guide post positioned in the middle shell, the other end of the pressure spring is in contact with the seal, two positioning posts are arranged between the inner holes, and the two positioning posts are centrally symmetrical.

Preferably, the inner walls of the two ends of the base are respectively provided with a sliding groove, a rotating hole and an L-shaped groove for the vertical sliding of the pressing frame, the sliding grooves, the rotating holes and the L-shaped grooves are symmetrically arranged, and the positions of the rotating holes are higher than the positions of the L-shaped grooves; the base bottom still is equipped with a plurality of draw-in grooves, the draw-in groove cooperatees with the buckle that is located on the end knot.

Preferably, the seal component comprises a tension spring, a seal fixing ring, a fixing column, a bracket ring and a connecting ring; one end of the tension spring is connected with the positioning column, the other end of the tension spring is connected with a seal fixing ring for preventing the seal from moving, the seal fixing ring is connected with a support ring, the support ring is connected with a connecting ring, the connecting ring is sleeved with seals, and different types of seals can be replaced according to different types of connecting rings; one end of the fixing column penetrates through the fixing hole formed in the seal fixing ring and extends, and the other end of the fixing column extends upwards into the pressing frame.

Preferably, the pressing frame is a pair, wherein the pressing frame is arranged between two positioning pieces, the pressing frame comprises a main body and connecting pieces arranged at two ends of the main body, positioning grooves matched with the positioning protrusions are respectively arranged at two ends of the main body, the connecting pieces comprise a connecting round shaft and a connecting square shaft, the position of the connecting square shaft is higher than that of the connecting round shaft, and the connecting square shaft is matched with the sliding groove;

the bottom of the main body of the lower pressing frame is also provided with an inner concave cavity.

Preferably, the rotating device comprises a pair of symmetrically arranged rotating doors, the rotating doors comprise two side walls and an ink pad arranged between the two side walls, and the two side walls are respectively provided with a first connecting shaft, a second connecting shaft, a first open slot and a second open slot;

the first connecting shaft is matched with the rotating hole, the second connecting shaft is matched with the L-shaped groove, the position of the first opening groove is higher than the positions of the first connecting shaft and the second connecting shaft, the first opening groove is matched with the connecting circular shaft, the position of the second opening groove is lower than the positions of the first connecting shaft and the second connecting shaft, and the second opening groove is connected with clamping blocks arranged at two ends of the ink pad in a clamping mode.

Preferably, the two rotary doors are provided with two opposite sides, a gap is formed at the two ends of one surface of each rotary door, a limiting block is arranged in the area between the gap and the side wall of each rotary door, and a limiting hole for installing the limiting block is formed in the base;

preferably, the support frame further comprises a wedge block, wherein a mounting hole is formed in one side wall of the support frame base, a wedge block is arranged in the mounting hole, the upper end of the mounting hole is communicated with the L-shaped groove, the wedge block is fixedly connected with the L-shaped groove, and the top of the wedge block is attached to the L-shaped groove.

Preferably, the device also comprises a limit switch, wherein a poking piece is arranged in the limit switch and can be in abutting connection with the lower pressing frame;

when the limit switch is closed, the poking piece is not connected with the pressing frame;

when the limit switch is opened, the poking piece is abutted against the pressing frame, and the seal can be driven to be separated from the stamp pad ink.

Preferably, the method further comprises:

the control system is arranged in the upper shell and comprises a circuit main board, a display screen and a touch panel which are respectively connected with the circuit main board, and a switch and a charging interface for charging are also arranged on the circuit main board;

the locking device is arranged in the pressing frame and is used for controlling the locking seal or unlocking the seal through a switch;

the counter is arranged on the seal component and can record the stamping times;

a security chip mounted on the base;

and the battery is arranged in the pressing frame and is used for providing electric quantity for the control system.

Compared with the prior art, the utility model has the following technical effects:

1. according to the utility model, the stamp pad can be mounted through the arranged stamp pad, the stamp pad does not need to be dipped in the stamp pad elsewhere, and the stamp pad is driven by the cooperation of the lower pressing frame and the supporting frame, and after the stamp pad is contacted with the stamp pad, the stamp pad is driven to be opened by the revolving door, so that stamping is not influenced, and the stamped imprinting is ensured to be complete and clear;

2. the support ring and the go-between that set up can replace different types of seals, say: copper seal, zhang Pi seal, photosensitive seal and the like, has good structural compatibility, is suitable for office requirements of various occasions, and is simple and convenient to replace;

3. the utility model can encapsulate the whole seal inside through the upper shell, the middle shell, the lower shell and the revolving door, ensure that the seal is not taken out at will, can be driven by stamping hands through the pressing frame to move up and down on the support frame, the stamping is not turned over when driven, the revolving doors which are opened at two sides are controlled to turn over respectively and open for stamping when pressing down, and after stamping, the opened revolving doors automatically reset and seal the seal.

4. The structure of the utility model has small outline dimension and is convenient for the operation and carrying of the personnel.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an overall exploded view of the present utility model;

FIG. 3 is a schematic view of the structure of the support frame of the present utility model;

FIG. 4 is a schematic view of another angle structure of the support frame of the present utility model;

FIG. 5 is a schematic view of one of the pressing frames according to the present utility model;

FIG. 6 is a schematic view of another pressing frame according to the present utility model;

FIG. 7 is a schematic view of a revolving door structure according to the present utility model;

FIG. 8 is a schematic view of the structure of the ink pad of the present utility model;

FIG. 9 is a schematic diagram of a stamp assembly according to the present utility model;

FIG. 10 is a schematic view of a wedge block construction according to the present utility model;

FIG. 11 is a schematic view of a stopper according to the present utility model;

FIG. 12 is a schematic view of the structure of embodiment 2 of the present utility model;

fig. 13 is a schematic diagram of another structure of embodiment 2 of the present utility model.

Reference numerals: 1. a display screen; 2. a switch; 3. an upper case; 4. a middle shell; 5. a lower case; 6. a circuit motherboard; 7. a touch panel; 8. a pressing frame is pressed down; 81. connecting the 11 round shafts; 82. connecting a square shaft; 83. an inner cavity; 84. a first step surface; 85. a positioning groove; 86. a second step surface; 87. an inner cavity; 9. a revolving door; 91. a first open slot; 92. a second connecting shaft; 93. a first connecting shaft; 94. a notch; 95. a second open slot; 10. a support frame; 101. a base; 102. structural members; 103. a positioning piece; 104. positioning the bulge; 105. a cross bar; 106. an inner bore; 107. positioning columns; 108. a chute; 109. a rotation hole; 110. an L-shaped groove; 111. a clamping groove; 112. a limiting hole; 113. a mounting hole; 11. a battery; 12. a bottom buckle; 13. fixing the column; 14. a seal fixing ring; 15. a locking device; 16. a stent ring; 17. a connecting ring; 18. an ink pad; 181. a clamping block; 19. a limit switch; 20. a spring; 21. a fixing hole; 22. a counter.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

As shown in fig. 1 and 2, the novel seal in this embodiment includes a housing, where the housing includes an upper shell 3, a middle shell 4, and a lower shell 5 that are sequentially connected, the lower shell 5 is further connected to a bottom button 12, and an extension opening for extending the seal is formed on the surface of the bottom button 12; the support frame 10 is arranged in the lower shell 5, and the support frame 10 is in sliding connection with the lower pressing frame 8; the seal component is connected with the support frame 10 through the seal component; the lower pressing frame 8 is arranged in the middle shell 4, the lower pressing frame 8 can drive the seal to reciprocate along a vertical line, and the seal does not turn over the seal surface during the reciprocation; the rotating device is arranged between the seal and the extending opening and is used for preventing illegal rubbing of the seal. As shown in fig. 3 and 4, the supporting frame 10 includes a base 101 without a bottom surface and a structural member 102 disposed in the base 101, two ends of the structural member 102 are connected to an inner wall of the base 101, two symmetrically disposed positioning members 103 are disposed on the structural member 102, as shown in fig. 3, the positioning members 103 are in a cross shape, positioning protrusions 104 are further disposed on the positioning members 103, and the positioning members 103 are connected by a cross bar 105; the transverse rod 105 is symmetrically provided with inner holes 106 at left and right ends, wherein a compression spring is arranged in the inner holes 106, one end of the compression spring is sleeved on a guide post (not shown in the figure) positioned in the middle shell 4, the other end of the compression spring is in contact with the seal, two positioning posts 107 are also arranged between the inner holes 106, and the two positioning posts 107 are centrally symmetrical.

As shown in fig. 3, the inner walls of the two ends of the base 101 are respectively provided with a chute 108, a rotation hole 109 and an L-shaped groove 110 for the vertical sliding of the pressing frame 8, the chute 108, the rotation hole 109 and the L-shaped groove 110 are symmetrically arranged, and the position of the rotation hole 109 is higher than the position of the L-shaped groove 110; the bottom of the base 101 is also provided with a plurality of clamping grooves 111, and the clamping grooves 111 are matched with the buckles on the bottom buckles 12.

As shown in fig. 5 and fig. 6, the pressing frame 8 is a pair, wherein the pressing frame 8 is disposed between two positioning members 103, the pressing frame 8 includes a main body and connecting members disposed at two ends of the main body, positioning slots 85 that are matched with the positioning protrusions 104 are disposed at two ends of the main body, the connecting members include a connecting circular shaft and a connecting square shaft 82, the connecting square shaft 82 is located at a position higher than the connecting circular shaft, and the connecting square shaft 82 is matched with the sliding groove 108; the bottom of the main body of the pressing frame 8 is further provided with an inner concave cavity 83, the size of the inner concave cavity 83 is matched with the size of the stamp, in this embodiment, the two pressing frames 8 are different in structure, as shown in fig. 5, a first step surface 84 for placing the locking device 15 is arranged on one pressing frame 8, as shown in fig. 6, a second step surface 86 for placing the battery 11 is arranged on the other pressing frame 8, an inner cavity 87 is arranged in the middle of the main body, and the set inner cavity 87 can be used for fixing one end of the column 13 to extend into the main body of the pressing frame 8.

As shown in fig. 7, the rotating device includes a pair of symmetrically arranged rotating doors 9, the rotating doors 9 include two side walls and an ink pad 18 disposed between the two side walls, and the two side walls are provided with a first connecting shaft 93, a second connecting shaft 92, a first open slot 91 and a second open slot 95; the first connecting shaft 93 is matched with the rotating hole 109, the second connecting shaft 92 is matched with the L-shaped groove 110, the first opening groove 91 is higher than the first connecting shaft 93 and the second connecting shaft 92, the first opening groove 91 is matched with the connecting circular shaft, the second opening groove 95 is lower than the first connecting shaft 93 and the second connecting shaft 92, the second opening groove 95 is connected with the clamping blocks 181 arranged at two ends of the ink pad 18 in a clamping manner, and the ink pad 18 of the embodiment is provided with ink.

Example 2

This embodiment is substantially the same as embodiment 1, and is an improvement on embodiment 1. As shown in fig. 9, the seal assembly includes a tension spring, a seal fixing ring 14, a fixing post 13, a bracket ring 16 and a connecting ring 17; one end of the tension spring is connected with the positioning column 107, the other end of the tension spring is connected with the seal fixing ring 14 for preventing the seal from moving, the seal fixing ring 14 is connected with the support ring 16, the support ring 16 is connected with the connecting ring 17, the connecting ring 17 is sleeved with seals, and the seals of different types can be replaced according to the connecting rings 17 of different types; one end of the fixed column 13 passes through a fixed hole 21 arranged on the seal fixed ring 14 and extends, and the other end extends upwards into the pressing frame 8.

In this embodiment, a spring 20 is arranged between the seal fixing ring 14 and the support ring 16, and the counter needs to be in contact with the support ring 16 to record the times, so that the accuracy of counting can be improved through the spring 20; in this embodiment, when the seal is replaced, the connecting ring 17 can be directly replaced, the connecting ring 17 shown in fig. 9 is suitable for a copper seal, the connecting ring 17 shown in fig. 12 is suitable for a photosensitive seal, and a sponge is mounted on the top of the connecting ring 17, so that when the seal is replaced, the seal ink on the seal pad 18 can be detached, the connecting ring 17 shown in fig. 13 is suitable for a seal Pi Yinzhang and Zhang Pi seal, the connecting ring 17 comprises two parts, the upper part of the connecting ring is connected with a main frame ring, and the other part of the connecting ring is connected with a Zhang Pi seal.

Example 3

This embodiment is substantially the same as embodiment 1 or 2, and is a modification of embodiment 1 or 2. The two ends of the opposite sides of the two revolving doors 9 are provided with notches 94, a limiting block is arranged in the area between the notches 94 and the side walls of the two revolving doors 9, and a limiting hole 112 for installing the limiting block is further formed in the base 101. In this embodiment, as shown in fig. 3 and 11, a stopper is installed in the stopper hole 112, and in fig. 11, the protruding portion of the stopper is matched with the notch 94, and the stopper can prevent the two revolving doors 9 from rotating by more than 90 degrees when closed.

Example 4

This embodiment is substantially the same as embodiment 1 or 2 or 3, and is a modification of embodiment 1 or 2 or 3; the support frame 10 is characterized by further comprising wedge blocks, wherein a mounting hole 113 is formed in one side wall of the base 101 of the support frame 10, a wedge block is arranged in the mounting hole 113, the upper end of the mounting hole 113 is communicated with the L-shaped groove 110, the wedge block is fixedly connected with the L-shaped groove 110, and the top of the wedge block is attached to the L-shaped groove 110. The shape of the wedge block in this embodiment is shown in fig. 10, a point a is arranged on the wedge block, the wedge block is connected with a small hole in a mounting hole 113 on a base 101 through the point a, the wedge block is mounted in the mounting hole 113 as shown in fig. 3, the wedge block is movably arranged in the mounting hole 113, the surface B of the wedge block is attached to the leftmost side of the mounting hole 113, in this embodiment, when the second connecting shaft 92 slides to the bottommost side in the L-shaped groove 110 in the pressing process, the second connecting shaft 92 contacts with the surface C of the wedge block, the surface B of the wedge block can move to the leftmost side of the mounting hole 113 and attach to the rightmost side of the mounting hole 113 after contact, the surface D of the wedge block can jack up after attachment, and the second connecting shaft 92 can be fixed by matching the jacked wedge block with the L-shaped groove 110, so as to prevent the second connecting shaft 92 from rotating.

Example 5

This embodiment is substantially the same as embodiment 1 or 2 or 3 or 4, and is a modification of embodiment 1 or 2 or 3 or 4.

The device also comprises a limit switch 192, wherein a plectrum is arranged in the limit switch 192 and can be in abutting connection with the lower pressing frame 8; when the limit switch 192 is closed, the poking piece is not connected with the pressing frame 8; when the limit switch 192 is opened, the pulling piece is abutted against the pressing frame 8, so that the seal and the stamp pad are driven to be separated. As shown in fig. 1, the limit switch 192 is provided to prevent the seal from being adhered to the stamp-pad ink due to long-time contact when the seal is not used for a long time, and the limit switch 192 is shifted, at this time, the shifting sheet is abutted against the lower pressing frame 8 and drives the lower pressing frame 8 to move downwards for a certain distance, at this time, the lower pressing frame 8 drives the revolving door 9 to move downwards for a certain distance (the revolving door 9 does not rotate), at this time, a gap is generated between the seal and the stamp-pad ink, and the adhesion between the seal and the stamp-pad ink can be prevented.

Example 6

This embodiment is substantially the same as embodiment 1 or 2 or 3 or 4 or 5, and is a modification of embodiment 1 or 2 or 3 or 4 or 5.

The intelligent charging system further comprises a control system, wherein the control system is arranged in the upper shell 3 and comprises a circuit main board 6, a display screen 11 and a touch panel 7 which are respectively connected with the circuit main board 6, the circuit main board 6 is also provided with a switch 2 and a charging interface for charging, and the charging interface is TYPEC; in this embodiment, the circuit board 6 is a SYD8801, the display screen 11 of this embodiment may display information such as counter count and time, and the touch panel 7 is used for man-machine interaction.

The locking device 15 is arranged in the pressing frame 8, and the locking seal or the unlocking seal is controlled by the switch 2; in the embodiment, the locking device 15 is an electromagnetic valve, one end of the electromagnetic valve is provided with a pin shaft, the pin shaft extends to a concave surface matched with the pin shaft on the middle shell 4, and when the electromagnetic valve is not electrified, the pin shaft contacts with the concave surface to lock; when the electromagnetic valve is electrified, the pin shaft is attracted, and the pin shaft is not contacted with the concave surface, so that stamping operation can be performed.

The counter 22 is arranged at the top of the seal fixing ring 14, the bottom of the counter 22 is in contact with the support ring 16, and the stamping times can be recorded;

the safety chip is mounted on the base 101 and is specifically arranged on the other end face of the base 101 away from the limiting block; the security chip of the embodiment is an NFC chip for recording public security seal.

A battery 11, said battery 11 being mounted in the hold-down frame 8 for providing power to the control system. The battery 11 of this embodiment is preferably 600mAH.

The using method of the device is as follows: 1. before starting to use, selecting whether ink is needed to be dipped according to different types of stamps, and when the ink is needed to be dipped, closing a limit switch 192 to enable the stamp face to be in contact with the stamp ink in the stamp pad 18, so as to finish the ink dipping process;

2. pressing the switch 2, controlling the locking device 15 to unlock, and enabling the pin shaft at the end part of the electromagnet to move back so as to prevent the pin shaft from contacting the middle shell 4, unlocking and stamping;

3. when the upper shell 3 is pressed down by a hand, the middle shell 4 is driven to compress a pressure spring sleeved outside the guide post, the middle shell 4 further moves downwards, so that the lower pressing frame 8 is driven to move downwards, the lower pressing frame 8 moves downwards and simultaneously moves downwards together with the seal, and in the whole downward movement process, the first open slot 91 of the revolving door 9 rotates around the connecting circular shaft by being pushed by the connecting circular shaft, so that the revolving door 9 moves downwards and simultaneously the revolving door 9 rotates towards two sides and is opened; when the first connecting shaft 93 of the revolving door 9 moves downwards to the lowest end of the rotating hole 109 and the second connecting shaft 92 slides to the lowest part in the L-shaped groove 110 while opening, the revolving door 9 is completely opened at the moment, and the seal is continuously pressed downwards to be exposed from the extending opening, so that the seal stamping operation can be performed;

4. after stamping is finished, the upper shell 3 is released by hand, in the upward moving process, under the action of the restoring force of the pressure spring, the upper shell 3 and the middle shell 4 move upwards, meanwhile, the tension spring is pulled back upwards to drive the stamp to move upwards for resetting, the middle shell 4 belt moves upwards together with the lower pressing frame 8 and lifts the stamp into the lower shell 5, the connecting circular shaft of the lower pressing frame 8 pushes the first open slot 91 of the revolving door 9 upwards, the revolving door 9 rotates around the connecting circular shaft in the opposite direction, the revolving door 9 is closed, and meanwhile, the first connecting shaft 93 and the second connecting shaft 92 are reset to the initial positions, so that the whole resetting process is completed;

5. pressing the switch 2, controlling the locking device 15 to lock, and moving the pin shaft at the end part of the electromagnet towards the middle shell 4 to enable the pin shaft to be in contact with the middle shell 4 so as to lock the seal;

6. for a seal requiring ink dipping, limit switch 192 may be opened to separate the seal face from the ink located in ink pad 18, preventing long term non-use from occurring where the seal face and ink stick.

Claims (10)

1. A novel seal, comprising:

the shell comprises an upper shell, a middle shell and a lower shell which are sequentially connected, wherein the lower shell is also connected with a bottom buckle, and an extension opening for extending out a seal is formed in the surface of the bottom buckle;

the support frame is arranged in the lower shell and is in sliding connection with the lower pressing frame;

the seal is connected with the support frame through the seal component;

the lower pressing frame is arranged in the middle shell and can drive the seal to reciprocate along a vertical line, and the seal does not turn over the seal surface during the reciprocation;

the rotating device is arranged between the seal and the extending opening and is used for preventing illegal rubbing of the seal.

2. The novel seal according to claim 1, wherein the support frame comprises a base without a bottom surface and structural members arranged in the base, both ends of the structural members are connected with the inner wall of the base, two symmetrically arranged positioning members are arranged on the structural members, positioning protrusions are further arranged on the positioning members, and the positioning members are connected through a cross rod;

the transverse rod is provided with inner holes symmetrically at the left end and the right end, a pressure spring is arranged in the inner holes, one end of the pressure spring is sleeved on a guide post positioned in the middle shell, the other end of the pressure spring is in contact with the seal, two positioning posts are arranged between the inner holes, and the two positioning posts are centrally symmetrical.

3. The novel seal according to claim 2, wherein the inner walls of the two ends of the base are respectively provided with a sliding groove, a rotating hole and an L-shaped groove for the vertical sliding of the pressing frame, the sliding grooves, the rotating holes and the L-shaped grooves are symmetrically arranged, and the positions of the rotating holes are higher than the positions of the L-shaped grooves;

the base bottom still is equipped with a plurality of draw-in grooves, the draw-in groove cooperatees with the buckle that is located on the end knot.

4. A new seal according to claim 3, wherein said seal assembly comprises tension springs, seal retaining rings, retaining posts, support rings, and connecting rings; one end of the tension spring is connected with the positioning column, the other end of the tension spring is connected with a seal fixing ring for preventing the seal from moving, the seal fixing ring is connected with a support ring, the support ring is connected with a connecting ring, the connecting ring is sleeved with seals, and different types of seals can be replaced according to different types of connecting rings;

one end of the fixing column penetrates through the fixing hole formed in the seal fixing ring and extends, and the other end of the fixing column extends upwards into the pressing frame.

5. The novel seal according to claim 4, wherein the pressing frames are a pair, wherein the pressing frames are arranged between two positioning pieces, the pressing frames comprise a main body and connecting pieces arranged at two ends of the main body, positioning grooves matched with the positioning protrusions are formed at two ends of the main body, the connecting pieces comprise connecting circular shafts and connecting square shafts, the positions of the connecting square shafts are higher than the positions of the connecting circular shafts, and the connecting square shafts are matched with the sliding grooves;

the bottom of the main body of the lower pressing frame is also provided with an inner concave cavity.

6. The novel stamp according to claim 5, wherein the rotating device comprises a pair of symmetrically arranged rotating doors, the rotating doors comprise two side walls and an ink pad arranged between the two side walls, and the two side walls are provided with a first connecting shaft, a second connecting shaft, a first open slot and a second open slot;

the first connecting shaft is matched with the rotating hole, the second connecting shaft is matched with the L-shaped groove, the position of the first opening groove is higher than the positions of the first connecting shaft and the second connecting shaft, the first opening groove is matched with the connecting circular shaft, the position of the second opening groove is lower than the positions of the first connecting shaft and the second connecting shaft, and the second opening groove is connected with clamping blocks arranged at two ends of the ink pad in a clamping mode.

7. The novel seal of claim 6, further comprising a limiting block, wherein notches are formed at two ends of one surface of the two rotary doors opposite to each other, the limiting block is arranged in a region between the notches and the side walls of the two rotary doors, and a limiting hole for installing the limiting block is further formed in the base.

8. The novel seal of claim 7, further comprising a wedge block, wherein one of the side walls of the support frame base is provided with a mounting hole, the mounting hole is internally provided with the wedge block, wherein the upper end of the mounting hole is communicated with the L-shaped groove, the wedge block is fixedly connected with the L-shaped groove, and the top of the wedge block is attached to the L-shaped groove.

9. The novel seal according to claim 8, further comprising a limit switch, wherein a poking piece is arranged in the limit switch and can be in abutting connection with the pressing frame;

when the limit switch is closed, the poking piece is not connected with the pressing frame;

when the limit switch is opened, the poking piece is abutted against the pressing frame, and the seal can be driven to be separated from the stamp pad ink.

10. The novel stamp of claim 9, further comprising:

the control system is arranged in the upper shell and comprises a circuit main board, a display screen and a touch panel which are respectively connected with the circuit main board, and a switch and a charging interface for charging are also arranged on the circuit main board;

the locking device is arranged in the pressing frame and is used for controlling the locking seal or unlocking the seal through a switch;

the counter is arranged on the seal component and can record the stamping times;

a security chip mounted on the base;

and the battery is arranged in the pressing frame and is used for providing electric quantity for the control system.