Anti-rubbing mechanism for seal
By designing an anti-rubbing mechanism for seals, and using a push block and locking block drive device to automatically lock the seals, the problem of seals being easily rubbed is solved, and the security and compliance of seals are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-03-27
AI Technical Summary
Existing seal products lack effective anti-tampering measures, posing a risk of tampering and affecting the safe use of seals.
A stamp anti-rubbing mechanism was designed, including a capping assembly, a shell assembly, a lower plate assembly, a hanging plate assembly, and an ink holder. Through a push block and a locking block driving device, the stamp can be automatically locked and prevented from being rubbed.
It effectively prevents the seal from being copied, improves the security of the seal, and ensures the legal and compliant use of the seal.
Smart Images

Figure CN224044912U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a seal mechanism, and the utility model discloses a seal anti-imitation mechanism. BACKGROUND
[0002] The official seal is the seal of a company for dealing with internal and external affairs, and the official seal has legal effect after being used on the official documents and reports of the company, so the safe use of the official seal has a vital influence on safety, and currently, similar enterprises in the market do not provide official seal machines with sufficient safety and effectiveness, and there is the risk of imitating the official seal, which brings unpredictable serious consequences to the using unit. SUMMARY
[0003] The utility model aims at overcoming the deficiency in the prior art and provides a seal anti-imitation mechanism.
[0004] According to the technical scheme provided by the utility model, the seal anti-imitation mechanism comprises a gland assembly, a shell assembly, a lower plate assembly, a hanging plate assembly and an ink pad support.
[0005] The gland assembly comprises a gland and a push rod, and the upper end of the push rod is hingedly connected to the bottom of the gland through a push rod pin shaft.
[0006] The shell assembly comprises a shell, a gland limiting rib position, a lock head, a lower plate limiting rib position, a lock block limiting rib position and an ink pad support installation position, a gland limiting rib position is arranged on the inner wall of the upper end of the shell, a lower plate limiting rib position is arranged on the inner wall of the shell below the corresponding gland limiting rib position, a lock block limiting rib position is arranged on the inner wall of the shell below the corresponding lower plate limiting rib position, a lock head box is fixed on one side of the inner wall of the bottom end of the shell, a lock head and a lock head spring are arranged in the lock head box, and an ink pad support installation position is fixed on the other side of the inner wall of the bottom end of the shell.
[0007] The lower plate assembly comprises a push block and a lower plate, a push rod box hole position is formed in the middle of the lower plate, a groove structure is arranged on the upper surface of the lower plate, and a push block and a push block driving power device are arranged in the groove structure.
[0008] The hanging plate assembly comprises a push rod box, a seal, a hanging plate, a connecting rod, a lock block and a seal barrel, the push rod box is fixed in the middle of the upper surface of the hanging plate, a push block notch is arranged on the push rod box, a step is arranged in the push rod box on the inner side of the corresponding push block notch, the seal barrel is fixed on the lower surface of the hanging plate, the seal is fixed in the inner bottom of the seal barrel, the connecting rod is fixed on the opposite side of the hanging plate, a groove structure is arranged on the upper surface of the hanging plate on the outer side of the push rod box, and a lock block and a lock block driving power device are arranged in the groove structure.
[0009] A lock head groove position is arranged on the outer side of the ink pad support.
[0010] The cover is slidably installed on the cover limiting rib position, and the cover can move up and down along the limiting rib position under the action of external force, the edge part of the lower plate is fixed in the lower plate limiting rib position, the hanging plate is installed inside the shell below the corresponding lower plate, and the hanging plate can move up and down relative to the lower plate, the push rod box extends into the push rod box hole position on the lower plate, the printing oil support is hingedly connected to the printing oil support mounting position through the printing oil support pin shaft, and the lower end of the connecting rod is hingedly connected to the printing oil support.
[0011] The lower end of the push rod is matched with the step of the push rod box, the push block is matched with the push rod, the lock block is matched with the lock block limiting rib position, and the lock head is matched with the lock head groove position on the printing oil support.
[0012] As preferred, the push block driving power device comprises a push block emergency motor and a push block motor, the push block can realize forward and backward movement through the action of the push block motor, and the push block and the push block motor can realize integral forward and backward movement through the action of the push block emergency motor.
[0013] As preferred, the lock block driving power device comprises a lock block emergency motor and a lock block motor, the lock block can realize forward and backward movement through the action of the lock block motor, and the lock block and the lock block motor can realize integral forward and backward movement through the action of the lock block emergency motor.
[0014] The utility model discloses can effectively prevent seal being copied, and the use security of seal has been greatly improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the assembly drawing of the utility model.
[0016] Figure 2 It is the structure schematic view of the cover assembly in the utility model.
[0017] Figure 3 It is the structure schematic view of the shell assembly in the utility model.
[0018] Figure 4 It is the structure schematic view of the lower plate assembly in the utility model.
[0019] Figure 5 It is the structure schematic view of the hanging plate assembly in the utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Cover assembly; 2. Outer shell assembly; 3. Lower plate assembly; 4. Hanging plate assembly; 5. Ink holder; 101. Cover; 102. Push rod; 201. Outer shell; 202. Cover limiting rib; 203. Lock head; 204. Lower plate limiting rib; 205. Lock block limiting rib; 206. Ink holder mounting position; 301. Push block; 302. Push block emergency motor; 303. Lower plate; 304. Push block motor; 401. Push rod box; 402. Stamp; 403. Hanging plate; 404. Connecting rod; 405. Lock block emergency motor; 406. Lock block motor; 407. Lock block; 408. Stamp container. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0022] A seal anti-rubbing mechanism, such as Figure 1 As shown, it includes a capping assembly 1, a housing assembly 2, a lower plate assembly 3, a hanging plate assembly 4, and an ink printing bracket 5;
[0023] like Figure 2 As shown, the pressure cap assembly 1 includes a pressure cap 101 and a push rod 102; the upper end of the push rod 102 is hinged to the bottom of the pressure cap 101 by a push rod pin.
[0024] like Figure 3 As shown, the outer casing assembly 2 includes an outer casing 201, a pressure cap limiting rib 202, a lock head 203, a lower plate limiting rib 204, a locking block limiting rib 205, and an ink holder mounting position 206. The pressure cap limiting rib 202 is provided on the upper inner wall of the outer casing 201. The lower plate limiting rib 204 is provided on the inner wall of the outer casing 201 below the pressure cap limiting rib 202. The locking block limiting rib 205 is provided on the inner wall of the outer casing 201 below the lower plate limiting rib 204. A lock head box is fixed on one side of the bottom inner wall of the outer casing 201. A lock head 203 and a lock head spring are installed in the lock head box. An ink holder mounting position 206 is fixed on the other side of the bottom inner wall of the outer casing 201.
[0025] like Figure 4 As shown, the lower plate assembly 3 includes a push block 301 and a lower plate 303; a push rod box hole is provided in the middle of the lower plate 303, and a groove structure is provided on the upper surface of the lower plate 303, in which the push block 301 and the push block driving power device are installed.
[0026] As Figure 5 shown, the hanging plate assembly 4 includes a push rod box 401, a seal 402, a hanging plate 403, a connecting rod 404, a lock block 407 and a seal barrel 408; the push rod box 401 is fixed in the middle of the upper surface of the hanging plate 403, a push block notch is provided on the push rod box 401, a step is provided in the push rod box 401 inside the corresponding push block notch, the seal barrel 408 is fixed on the lower surface of the hanging plate 403, the seal 402 is fixed inside the lower end of the seal barrel 408, the connecting rod 404 is fixed on the opposite side of the hanging plate 403, a groove structure is provided on the upper surface of the hanging plate 403 corresponding to the outside of the push rod box 401, and the lock block 407 and a lock block driving power device are installed in the groove structure;
[0027] A lock head groove is provided on the outside of the seal support 5;
[0028] The gland 101 is slidingly installed on the gland limiting rib 202, and the gland 101 can move up and down along the limiting rib 202 under the action of external force; the edge of the lower plate 303 is fixed in the lower plate limiting rib 204; the hanging plate 403 is installed inside the housing 201 below the corresponding lower plate 303, and the hanging plate 403 can move up and down relative to the lower plate 303; the push rod box 401 extends into the push rod box hole on the lower plate 303; the seal support 5 is hingedly connected to the seal support mounting position 206 through a seal support pin shaft, and the seal support 5 can rotate around the seal support pin shaft; the lower end of the connecting rod 404 is hingedly connected to the seal support 5.
[0029] The lower end of the push rod 102 cooperates with the step of the push rod box 401, the push block 301 cooperates with the push rod 102, the lock block 407 cooperates with the lock block limiting rib 205, and the lock head 203 cooperates with the lock head groove on the seal support 5; the lock head 203 can extend into the lock head groove on the seal support 5 under the pressure of the spring, keeping the seal support 5 in a locked state.
[0030] The push block driving power device includes a push block emergency motor 302 and a push block motor 304; the push block 301 can move forward and backward through the action of the push block motor 304; the push block 301 and the push block motor 304 can move forward and backward as a whole through the action of the push block emergency motor 302.
[0031] The lock block driving power device includes a lock block emergency motor 405 and a lock block motor 406; the lock block 407 can move forward and backward through the action of the lock block motor 406; the lock block 407 and the lock block motor 406 can move forward and backward as a whole through the action of the lock block emergency motor 405.
[0032] A hanging plate up-down movement guide assembly and a hanging plate reset assembly are installed on the lower plate 303 and the hanging plate 403.
[0033] The utility model discloses in using, first step is pressed down and moves gland 101, gland 101 promotes push rod 102, and push rod 102 drives push rod box 401 and the hanging plate 403 under the guiding effect of hanging plate up-down movement guiding component and moves downward, and the printing oil support 5 opens around printing oil support pin shaft under the action of connecting rod 404, and the chapter barrel 408 extends, after the chapter barrel 408 extends certain distance, at this moment, keep the position of gland 101 unchanged, after exceeding certain time, push block motor 304 will start work and drive push block 301 and advance, after the push block gap on push rod box 401 is contacted, push rod 102 on the step of push rod box 401 and is pushed away, at this moment, the hanging plate 403 and the chapter barrel 408 are retracted under the action of hanging plate reset component, and the hanging plate 403 drives connecting rod 404 and printing oil support 5 and close, and the lock head 203 of one side also extends into the lock head slot position on printing oil support 5 under the action of lock head spring and locks it tightly, thereby reach the effect of preventing the expansion of seal 402.
[0034] When the chapter barrel 408 retracts after certain time, at this moment, lock block motor 406 will start work and drive lock block 407 and advance, and abut on lock block limiting rib position 205, at this moment, if press gland 101, because the hanging plate lock block 407 abuts on lock block limiting rib position 205, the hanging plate 403 is locked, and the chapter barrel 408 cannot extend, and the printing oil support 5 keeps closed and locked, thereby reach the purpose of preventing the expansion of seal 402.
[0035] Meanwhile, after push block 301 pushes away push rod 102, the hanging plate 403 moves upward and returns to the initial position under the action of hanging plate reset component, and after the hanging plate 403 resets, push block 301 needs to move backward under the action of push block motor 304 and resets to the starting position, if push block motor 304 fails and is damaged in the process, at this moment, push block emergency motor 302 will start work, and push block motor 304 and push block 301 are brought back to the starting position according to the defined track.
[0036] Similarly, when the hanging plate 403 and the chapter barrel 408 retract and close the seal process, the lock block 407 on the hanging plate 403 moves forward under the action of lock block motor 406 and abuts on the lock block limiting rib position 205, at this moment, the hanging plate 403 is locked, and the chapter barrel 408 and the printing oil support 5 are fixed, when seal 402 is used subsequently, lock block motor 406 starts and resets lock block 407, if lock block motor 406 fails and is damaged in the process, and lock block 407 cannot return to the starting position, then lock block emergency motor 405 will start work, and lock block motor 406 and lock block 407 are brought back to the starting position according to the defined track.
[0037] Generally, if multiple seals are required, there will be a time gap between each seal. During the time gap from the completion of the seal to the next extension of the seal barrel 408, the risk of tampering still exists. Therefore, a lock head 203 is installed on the lower right side of the shell. The bottom of the lock head 203 is equipped with a lock head spring. Under the action of the lock head spring, the lock head 203 remains extended. After the completion of the seal, the ink support 5 is retracted, and the lock head 203 is inserted into the lock head slot on the ink support 5 to lock it. Under external force, the ink support 5 cannot be opened, achieving the effect of preventing tampering of the seal 402.
[0038] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced without departing from the spirit and scope of the present application. They should be included in the scope of the claims of the present application.
Claims
1. A stamp anti-rubbing mechanism, comprising a capping assembly (1), a housing assembly (2), a lower plate assembly (3), a hanging plate assembly (4), and an ink holder (5); characterized in that: The pressure cap assembly (1) includes a pressure cap (101) and a push rod (102); the upper end of the push rod (102) is hinged to the bottom of the pressure cap (101) by a push rod pin. The outer casing assembly (2) includes an outer casing (201), a pressure cap limiting rib (202), a lock head (203), a lower plate limiting rib (204), a lock block limiting rib (205), and an ink holder mounting position (206). A pressure cap limiting rib (202) is provided on the upper inner wall of the outer casing (201). A lower plate limiting rib (204) is provided on the inner wall of the outer casing (201) below the corresponding pressure cap limiting rib (202). A lock block limiting rib (205) is provided on the inner wall of the outer casing (201) below the corresponding lower plate limiting rib (204). A lock head box is fixed on one side of the bottom inner wall of the outer casing (201). A lock head (203) and a lock head spring are installed in the lock head box. An ink holder mounting position (206) is fixed on the other side of the bottom inner wall of the outer casing (201). The lower plate assembly (3) includes a push block (301) and a lower plate (303); a push rod box hole is provided in the middle of the lower plate (303), and a groove structure is provided on the upper surface of the lower plate (303), in which the push block (301) and a push block driving power device are installed; The mounting plate assembly (4) includes a push rod box (401), a stamp (402), a mounting plate (403), a connecting rod (404), a locking block (407), and a stamp barrel (408). The push rod box (401) is fixed in the middle of the upper surface of the mounting plate (403). A push block notch is provided on the push rod box (401). A step is provided in the push rod box (401) inside the push block notch. The stamp barrel (408) is fixed on the lower surface of the mounting plate (403). A stamp (402) is fixed inside the lower end of the stamp barrel (408). A connecting rod (404) is fixed on the opposite side of the mounting plate (403). A groove structure is provided on the upper surface of the mounting plate (403) outside the push rod box (401). A locking block (407) and a locking block driving power device are installed in the groove structure. A lock slot is provided on the outer side of the ink holder (5); The pressure cap (101) is slidably installed on the pressure cap limiting rib (202). Under the action of external force, the pressure cap (101) can move up and down along the limiting rib (202). The edge of the lower plate (303) is fixed in the lower plate limiting rib (204). The hanging plate (403) is installed inside the outer shell (201) below the corresponding lower plate (303). The hanging plate (403) can move up and down relative to the lower plate (303). The push rod box (401) extends into the push rod box hole on the lower plate (303). The ink ink bracket (5) is hinged to the ink ink bracket mounting position (206) through the ink ink bracket pin. The lower end of the connecting rod (404) is hinged to the ink ink bracket (5). The lower end of the push rod (102) is engaged with the step of the push rod box (401), the push block (301) is engaged with the push rod (102), the lock block (407) is engaged with the lock block limiting rib (205), and the lock head (203) is engaged with the lock head groove on the ink printing bracket (5).
2. The seal anti-rubbing mechanism as described in claim 1, characterized in that: The push block drive power device includes a push block emergency motor (302) and a push block motor (304); through the action of the push block motor (304), the push block (301) can move back and forth; through the action of the push block emergency motor (302), the push block (301) and the push block motor (304) can move back and forth as a whole.
3. The seal anti-rubbing mechanism as described in claim 1, characterized in that: The locking block drive power device includes a locking block emergency motor (405) and a locking block motor (406); through the action of the locking block motor (406), the locking block (407) can move back and forth; through the action of the locking block emergency motor (405), the locking block (407) and the locking block motor (406) can move back and forth as a whole.