Seal with cap screwing mechanism

By designing a stamp with a screw cap mechanism, the problem of existing stamp devices being unable to automatically apply ink has been solved, realizing integrated operation of the stamp and ink, and improving the practicality and convenience of the device.

CN224089921UActive Publication Date: 2026-04-07LONGYOU DEXIN STATIONERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing stamp devices cannot automatically apply ink during use, requiring users to carry both ink pad and stamp, which affects their practicality.

Method used

A stamp with a rotating cap mechanism was designed. By cooperating with the rotating cap and the limiting shell, the stamp and ink pad are integrated. The limiting shell is fixed with bolts, and the rotating cap drives the gear and the gear deflection to extend the stamp and apply ink pad. Combined with the design of spring and limiting plate, the stamp can move autonomously and count.

Benefits of technology

It integrates the use of stamps and ink pads, improving the practicality of the device, simplifying the operation process, and making it easy to carry and maintain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stamps, in particular to a stamp with a rotary cover mechanism, which comprises a mounting sleeve, a first limiting shell is placed on the inner wall of the mounting sleeve, a second limiting shell is placed on the front surface of the first limiting shell, and a rotary cover is rotatably connected to the inner surface of the first limiting shell. A first limiting shell is fixedly connected to the outer surface of the mounting sleeve, a connecting disc is slidably connected to the interior of the first limiting shell, a seal body is fixedly connected to the lower surface of the connecting disc, a holding mechanism is fixedly connected to the outer surface of the mounting sleeve and comprises a handle, a rotating shaft and a blanking cap, and the handle is fixedly connected to the outer surface of the mounting sleeve. When the blanking cap is not turned over and the seal body moves downwards, the seal body makes contact with the inkpad disc, inkpad smearing operation is conducted, when the rotating cap rotates, the gear is driven to rotate through the meshing teeth, the blanking cap can be driven to deflect through the rotating shaft, the seal body can stretch out conveniently, the inkpad and the seal are integrated, and the practicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to seal technical field, concretely is a seal with screw lid mechanism. BACKGROUND

[0002] Seal is used for proving the authenticity and legality of the document, usually by the name of unit or individual, pattern, character and so on are engraved, it can be used on the contract, official document, certificate and so on document, to show the identity and willingness of the signatory, and the existing device has certain disadvantages, such as the announcement number CN221892837U, the seal storage device recorded, including the storage shell, the first installation mouth is set up in the middle position of the upper end of the storage shell, the second installation mouth is set up in the first installation mouth one side of the upper end of the storage shell, the seal outlet is set up in the middle position of the lower end of the storage shell, the seal assembly is arranged in the storage shell, the seal assembly includes the spring seat fixed in the storage shell, the positioning rod is movably installed on the spring seat, the limiting ring is arranged on the positioning rod, the seal body is fixedly installed on the lower end of the positioning rod, the reset spring is sleeved on the positioning rod, the limiting gap is set up on the positioning rod, the anti-theft assembly is arranged in the storage shell between the both sides of the positioning rod;

[0003] The above-mentioned device can record the electronic counter every time, but the seal cannot be automatically smeared with seal paste during the sealing process, so that the staff needs to carry seal paste and seal when actually carrying, which affects the practicability of the device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a seal with screw lid mechanism to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A seal with screw lid mechanism, including the mounting sleeve, the inner wall of the mounting sleeve is placed with a limit shell, the front surface of the limit shell is placed with a limit shell, the inner surface of the limit shell is rotatably connected with a rotating cover, the inside of the limit shell is slidably connected with a connecting disc, and the lower surface of the connecting disc is fixedly connected with a seal body.

[0007] The outer surface of the mounting sleeve is fixedly connected with a holding mechanism, the holding mechanism includes a handle, a rotating shaft and a plug cover, the handle is fixedly connected to the outer surface of the mounting sleeve, the rotating shaft is embedded and rotatably connected to the upper surface of the handle, and the plug cover is fixedly connected to the lower end of the rotating shaft.

[0008] The upper surface of the connecting disc is fixedly connected with a T-shaped limiting frame, and the outer surfaces of the second limiting shell and the first limiting shell are embedded and connected with a counter.

[0009] Further in, the outer surface of the mounting sleeve is threadedly connected with a bolt, one end of the bolt is in contact with the second limiting shell.

[0010] Further in, the holding mechanism further comprises an inkpad disc and a gear, the inkpad disc is embeddedly connected to the upper surface of the plug cover, and the gear is fixedly connected to the upper end of the rotating shaft.

[0011] Further in, the first limiting shell and the second limiting shell are internally provided with limiting grooves.

[0012] Further in, the outer surface of the rotating cover is integrally injection-molded with a connecting protrusion at the lower end position, and the first limiting shell and the second limiting shell are provided with grooves at corresponding positions of the connecting protrusion.

[0013] Further in, the lower surface of the rotating cover is fixedly connected with a connecting rod, and the outer surface of the rotating cover is fixedly connected with a plurality of meshing teeth.

[0014] Further in, the outer surface of the connecting disc is fixedly connected with a limiting sheet, the upper surface of the connecting disc is fixedly connected with a vertical rod, the outer surface of the vertical rod is nestedly connected with a spring, the upper surface of the connecting disc is fixedly connected with a T-shaped limiting frame, the outer surface of the counter is provided with a connecting hole, and the outer surface of the counter is movably connected with a pressing block in the first limiting shell.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The bolt exerts force on the second limiting shell, the first limiting shell and the second limiting shell are fixed through the force, and vice versa, the first limiting shell and the second limiting shell can be extracted after losing the force, the device is disassembled, the equipment is maintained, the stamp body and the inkpad disc are in contact when the plug cover is not turned over and the stamp body is moved downwards, ink smearing operation is carried out, the plug cover is deflected through the rotating shaft driven by the meshing teeth and the gear driven by the meshing teeth when the rotating cover rotates, the stamp body is conveniently stretched out, the stamp and inkpad are integrated, and the practicability of the device is improved.

[0017] 2. The spring is pushed, one end of the spring is in contact with the rotating cover, the other end of the spring is in contact with the connecting disc, the connecting disc is forced to slide along the limiting groove in cooperation with the limiting sheet, the stamp body is independently moved downwards, the stamp body can be in contact with the ink and stretched out of the mounting sleeve, and the connecting rod drives the pressing block to complete counting once when the rotating cover rotates. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the structure schematic diagram of the plug cover after being turned over;

[0020] Figure 3 is the schematic diagram of the counter structure of the utility model;

[0021] Figure 4 is the Figure 3 enlarged view of A in the middle.

[0022] In the figure: 1, mounting sleeve; 101, bolt; 2, holding mechanism; 201, rotating shaft; 202, plug cover; 203, ink pad; 204, gear; 205, handle; 3, No. 1 limit shell; 301, No. 2 limit shell; 302, limit groove; 4, rotating cover; 401, connecting protrusion; 402, connecting rod; 403, meshing tooth; 5, connecting disc; 501, limit piece; 502, vertical rod; 503, spring; 504, T-shaped limit frame; 6, seal body; 7, counter; 701, connecting hole; 702, pressing block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-4 In the embodiments of the utility model, a seal with a rotating cover mechanism comprises a mounting sleeve 1, a No. 1 limit shell 3 is placed on the inner wall of the mounting sleeve 1, a No. 2 limit shell 301 is placed on the front surface of the No. 1 limit shell 3, a rotating cover 4 is rotationally connected to the inner surface of the No. 1 limit shell 3, a connecting disc 5 is slidingly connected to the inside of the No. 1 limit shell 3, and a seal body 6 is fixedly connected to the lower surface of the connecting disc 5.

[0025] A holding mechanism 2 is fixedly connected to the outer surface of the mounting sleeve 1, the holding mechanism 2 comprises a handle 205, a rotating shaft 201 and a plug cover 202, the handle 205 is fixedly connected to the outer surface of the mounting sleeve 1, the rotating shaft 201 is embedded and rotationally connected to the upper surface of the handle 205, and the plug cover 202 is fixedly connected to the lower end of the rotating shaft 201.

[0026] A T-shaped limit frame 504 is fixedly connected to the upper surface of the connecting disc 5, and a counter 7 is embedded and connected to the outer surfaces of the No. 2 limit shell 301 and the No. 1 limit shell 3.

[0027] Specifically, during use, the first limiting shell 3 and the second limiting shell 301 are connected together by the rotating cover 4, and both are inserted into the installation sleeve 1 to complete their installation. After the connecting plate 5 slides down, the stamp body 6 can move synchronously. After rotating the rotating cover 4, the rotating cover 4, together with the rotating shaft 201 on the handle 205, drives the plug 202 to rotate, so that the plug 202 loses its sealing effect on the installation sleeve 1, and the stamp body 6 after applying ink can be extended, which is convenient for subsequent stamping operations.

[0028] Example 1

[0029] like Figures 1-4 As shown, the outer surface of the mounting sleeve 1 is threaded with a bolt 101. One end of the bolt 101 contacts the second limiting shell 301. The holding mechanism 2 also includes an ink pad 203 and a gear 204. The ink pad 203 is embedded and connected to the upper surface of the plug 202. The gear 204 is fixedly connected to the upper end of the rotating shaft 201. The lower surface of the rotating cover 4 is fixedly connected with a connecting rod 402. The outer surface of the rotating cover 4 is fixedly connected with several meshing teeth 403.

[0030] In this embodiment, when the first limiting shell 3 and the second limiting shell 301 are limited by the installation sleeve 1, the bolt 101 is manually rotated. Under the push of the thread, the bolt 101 applies a force to the second limiting shell 301, which fixes the first limiting shell 3 and the second limiting shell 301. Conversely, when this force is lost, the first limiting shell 3 and the second limiting shell 301 can be pulled out, and the device can be disassembled for easy maintenance. When the plug 202 is not flipped and the stamp body 6 moves down, the stamp body 6 contacts the ink pad 203 to perform the ink application operation. When the rotating cover 4 rotates, the gear 204 is driven to rotate through the meshing teeth 403, which in turn drives the plug 202 to deflect through the rotating shaft 201, making it easier for the stamp body 6 to extend.

[0031] like Figures 1-4 As shown, both the first limiting shell 3 and the second limiting shell 301 have limiting grooves 302 inside. The outer surface of the rotating cover 4 has a connecting protrusion 401 integrally injection molded at the lower end. The first limiting shell 3 and the second limiting shell 301 have grooves at the corresponding positions of the connecting protrusion 401.

[0032] In this embodiment, the connecting protrusion 401, in conjunction with the groove, limits the first limiting shell 3 and the second limiting shell 301 vertically.

[0033] Example 2

[0034] Based on Embodiment 1, in order to remedy the problem that the seal body 6 could not move downwards autonomously in Embodiment 1.

[0035] like Figures 1-4As shown, a limiting piece 501 is fixedly connected to the outer surface of the connecting plate 5, a vertical rod 502 is fixedly connected to the upper surface of the connecting plate 5, a spring 503 is nested on the outer surface of the vertical rod 502, a T-shaped limiting frame 504 is fixedly connected to the upper surface of the connecting plate 5, a connecting hole 701 is opened on the outer surface of the counter 7, and a pressure block 702 is movably connected to the outer surface of the counter 7 inside the first limiting shell 3.

[0036] In this embodiment, after rotating the cover 4, the connecting rod 402 and the T-shaped limiting frame 504 separate. At this time, the meshing teeth 403 do not contact the gear 204. Under the push of the spring 503, one end of the spring 503 contacts the cover 4 and the other end contacts the connecting plate 5, so that the connecting plate 5 is forced to cooperate with the limiting piece 501 to slide down along the limiting groove 302, so that the stamp body 6 moves downward autonomously, so that it can contact the ink pad and extend out of the mounting sleeve 1. In addition, when the cover 4 rotates, the connecting rod 402 pushes the pressure block 702 to complete one count. The first limiting shell 3 and the second limiting shell 301 and the connecting hole 701 are provided with protrusions at corresponding positions for installing the counter 7.

[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0038] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A stamp with a capping mechanism, comprising a mounting sleeve (1), wherein a first limiting shell (3) is placed on the inner wall of the mounting sleeve (1), a second limiting shell (301) is placed on the front surface of the first limiting shell (3), a rotating cap (4) is rotatably connected to the inner surface of the first limiting shell (3), a connecting plate (5) is slidably connected to the inside of the first limiting shell (3), and a stamp body (6) is fixedly connected to the lower surface of the connecting plate (5). Its features are, A gripping mechanism (2) is fixedly connected to the outer surface of the mounting sleeve (1), and the gripping mechanism (2) includes: The handle (205) is fixedly connected to the outer surface of the mounting sleeve (1); A pivot (201) is embedded in and rotatably connected to the upper surface of the handle (205); The plug (202) is fixedly connected to the lower end of the rotating shaft (201); A T-shaped limiting frame (504) is fixedly connected to the upper surface of the connecting plate (5), and a counter (7) is embedded in the outer surface of the second limiting shell (301) and the first limiting shell (3).

2. The stamp with a screw-on capping mechanism according to claim 1, characterized in that, The outer surface of the mounting sleeve (1) is threaded with a bolt (101), one end of which is in contact with the second limiting shell (301).

3. The stamp with a screw-on capping mechanism according to claim 1, characterized in that, The gripping mechanism (2) also includes: The inkpad (203) is embedded and connected to the upper surface of the plug (202); The gear (204) is fixedly connected to the upper end of the rotating shaft (201).

4. The stamp with a screw-on capping mechanism according to claim 1, characterized in that, Both the first limiting shell (3) and the second limiting shell (301) have limiting grooves (302) inside.

5. The stamp with a screw-on capping mechanism according to claim 1, characterized in that, The outer surface of the rotating cover (4) has an integrally injection molded connecting protrusion (401) at the lower end position. The first limiting shell (3) and the second limiting shell (301) have grooves at the corresponding positions of the connecting protrusion (401).

6. The stamp with a screw-on capping mechanism according to claim 1, characterized in that, A connecting rod (402) is fixedly connected to the lower surface of the rotating cover (4), and a number of meshing teeth (403) are fixedly connected to the outer surface of the rotating cover (4).

7. The stamp with a screw-on capping mechanism according to claim 1, characterized in that, A limiting piece (501) is fixedly connected to the outer surface of the connecting plate (5). A vertical rod (502) is fixedly connected to the upper surface of the connecting plate (5). A spring (503) is nested on the outer surface of the vertical rod (502). A T-shaped limiting frame (504) is fixedly connected to the upper surface of the connecting plate (5). A connecting hole (701) is opened on the outer surface of the counter (7). A pressure block (702) is movably connected to the outer surface of the counter (7) inside the first limiting shell (3).