Portable seal structure

Abstract

The utility model relates to the technical field of seals, in particular to a portable seal structure which comprises a shell, a pressing block, a first screw, a seal body and an elastic piece. Internal threads are arranged at the top end of the inner side of the shell, external threads are arranged at the bottom end of the outer side of the pressing block, and the pressing block is installed on the inner side of the top end of the shell through cooperation of the internal threads and the external threads; the connecting rod is installed in the middle of the bottom end of the pressing block through a first screw, and the bottom end extends towards the inner bottom end of the shell. The seal body is installed at the bottom end of the connecting rod, and the edge is slidably connected with the inner wall of the shell. The elastic piece is arranged on the inner side of the shell and arranged on the outer side of the connecting rod in a sleeving mode. The external threads and the internal threads are connected by rotating the pressing block, the pressing block is fixed to the top end of the shell through matching of the internal threads and the external threads, meanwhile, the pressing block drives the seal body to be fixed to the inner side of the shell through the connecting rod, and a gap is formed between the seal body and the end of the shell; and the seal body is prevented from being driven by stress of the pressing block to perform sealing work when the seal body is carried.

Description

TECHNICAL FIELD

[0001] The utility model relates to seal technical field, concretely relates to a portable seal structure. BACKGROUND

[0002] Seal, used as a seal on the file to indicate the identification or signature stationery, is widely used in banks, governments, enterprises, schools and various industries.

[0003] The Chinese patent document with the authorization announcement number CN214606663U discloses a seal including an inner shell, an outer shell, a tray, a spring and a screw, the tray is arranged inside the inner shell, the spring is connected between the tray and the inner shell, the outer shell is arranged outside the inner shell, and the small end of the screw is fixedly connected with the tray after sequentially penetrating through the outer shell and the inner shell.

[0004] However, in the above-mentioned scheme, the inner shell is connected with the outer shell, and when carrying, the inner shell and the outer shell will slide due to external force, which will cause the sealing surface of the seal to be exposed outside the shell, so that the sealing surface of the seal will be in contact with external objects, resulting in the sealing behavior of the seal. UTILITY MODEL CONTENT

[0005] The utility model aims at the problems in the background art and provides a portable seal structure.

[0006] The technical scheme of the utility model: a portable seal structure, comprising a shell, a pressing block, a first screw, a seal body and an elastic piece;

[0007] The inner side top end of the shell is provided with an inner thread, and the outer side bottom end of the pressing block is provided with an outer thread, and the pressing block is installed at the inner side top end of the shell through the cooperation of the inner thread and the outer thread;

[0008] The connecting rod is installed at the bottom middle part of the pressing block through the first screw, and the bottom end extends to the inner side bottom end of the shell;

[0009] The seal body is installed at the bottom end of the connecting rod and is slidingly connected with the inner wall of the shell at the edge;

[0010] The elastic piece is arranged on the inner side of the shell and is sleeved on the outer side of the connecting rod, and the top end of the elastic piece is connected with the lower end surface of the pressing block.

[0011] Preferably, the outer diameter value of the outer thread is greater than the outer diameter value of the pressing block, the inner diameter value of the inner thread is less than the inner diameter value of the shell, and the outer side of the outer thread and the inner side of the inner thread are respectively connected with the inner side wall of the shell and the outer side wall of the pressing block.

[0012] Preferably, the elastic piece comprises a limiting plate, a spring and a partition plate;

[0013] The limiting plate is installed on the inner side of the shell and is sleeved on the outer side of the connecting rod.

[0014] The number of springs is at least one, and the springs are installed on the upper end surface of the limiting plate and extend towards the pressing block;

[0015] The partition plate is installed on the top end of the spring and is sleeved outside the connecting rod, and the upper end surface of the partition plate is connected with the lower end surface of the pressing block.

[0016] Preferably, the connecting rod comprises a second screw, a connecting plate and a rod body;

[0017] The connecting plate is installed on the top end of the seal body through the second screw;

[0018] The rod body is arranged at the middle part of the top end of the connecting plate, and the top end penetrates through the elastic member and extends towards the pressing block and is connected with the first screw.

[0019] Preferably, the top end of the rod body is provided with a rectangular block, and the bottom end of the pressing block is provided with a mounting groove, and the rectangular block is matched and accommodated in the mounting groove in the matching installation state of the rod body and the pressing block.

[0020] Preferably, the side surface of the rectangular block is provided with a threaded hole, and one end of the first screw extends through the pressing block into the mounting groove and is inserted into the inner side of the threaded hole.

[0021] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0022] The utility model discloses a shell body, the pressing block, the first screw, the seal body, the second screw, the connecting plate, the rod body, the limiting plate, the spring and the partition plate are connected through the connecting rod, and the seal body is fixed on the inner side of the shell body through the connecting rod. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1-2 All are the perspective view of an embodiment of the utility model.

[0024] Fig. 3 It is the explosion schematic view of the pressing block and shell connection structure in an embodiment of the utility model.

[0025] Fig. 4 It is the structure sectional view schematic of the seal in an embodiment of the utility model.

[0026] Reference signs: 1, shell body, 2, pressing block, 3, first screw, 4, seal body, 5, second screw, 6, connecting plate, 7, rod body, 8, limiting plate, 9, spring, 10, partition plate, 11, rectangular block, 12, internal thread, 13, external thread, 14, threaded hole, 15, mounting groove. DETAILED DESCRIPTION

[0027] Embodiment One

[0028] As Fig. 1-4 shown, the utility model provides a portable seal structure, including casing 1, briquetting 2, first screw 3, seal body 4 and elastic piece,

[0029] The inside top of casing 1 is provided with internal thread 12, the outside bottom of briquetting 2 is provided with external thread 13, briquetting 2 is installed in the inside top of casing 1 through the cooperation of internal thread 12 and external thread 13, the bottom middle of briquetting 2 is provided with the connecting rod extending to the inside bottom of casing 1 through first screw 3,

[0030] Seal body 4 is installed at the bottom of connecting rod and the edge is slidably connected with the inner wall of casing 1, wherein, in use, the plug blocking the bottom of casing 1 can be arranged below seal body 4 to avoid foreign matter from entering casing 1 and contacting seal body 4, and the plug can also be replaced with an inkpad, so that the inkpad can be carried together with the seal, improving the portability of the inkpad.

[0031] The elastic piece is arranged on the inside of casing 1 and is sleeved on the outside of connecting rod, and the top of the elastic piece is attached to the lower end surface of briquetting 2.

[0032] In an optional embodiment, the outside diameter of external thread 13 is greater than the outside diameter of briquetting 2, the inside diameter of internal thread 12 is less than the inside diameter of casing 1, and the outside of external thread 13 and the inside of internal thread 12 are respectively attached to the inside wall of casing 1 and the outside wall of briquetting 2.

[0033] In this embodiment, by rotating briquetting 2 with external thread 13, the bottom of briquetting 2 moves to the inside of casing 1, and external thread 13 moves to the lower side of internal thread 12 and is slidably connected with the inside wall of casing 1, at the same time, briquetting 2 drives seal body 4 to slide in the inside of casing 1 through connecting rod, and by pressing briquetting 2, briquetting 2 drives seal body 4 to move to the lower side of casing 1 through connecting rod, at the same time, briquetting 2 drives elastic piece to compress and transmits force to seal body 4, so that seal body 4 performs stamping work, and briquetting 2 drives seal body 4 to move to the inside of casing 1 through elastic piece, so that seal body 4 performs repeated stamping work, and by rotating briquetting 2 to connect external thread 13 and internal thread 12, internal thread 12 fixes briquetting 2 at the top of casing 1 through the cooperation with external thread 13, at the same time, briquetting 2 drives seal body 4 to be fixed in the inside of casing 1 through connecting rod, so that seal body 4 does not perform stamping work when briquetting 2 is stressed during carrying.

[0034] Embodiment Two

[0035] As Fig. 4As shown, the portable stamp structure proposed by this utility model differs from that of Embodiment 1 in that the elastic component includes a limiting plate 8, a spring 9, and a partition plate 10.

[0036] The limiting plate 8 is installed inside the housing 1 and sleeved on the outside of the connecting rod;

[0037] The number of springs 9 is at least one, and springs 9 are installed on the upper end face of the limiting plate 8 and extend into the pressure block 2;

[0038] The partition 10 is installed on the top of the spring 9 and sleeved on the outside of the connecting rod, and the upper end face of the partition 10 is in contact with the lower end face of the pressure block 2.

[0039] In this embodiment, by fixing the limiting plate 8 to the inner side of the housing 1 and sleeve both the partition plate 10 and the limiting plate 8 on the outer side of the rod body 7, the pressure block 2 drives the partition plate 10 to move along the length direction of the housing 1, and drives the spring 9 to compress. The elastic force of the spring 9 drives the pressure block 2 to reset, so that the stamp body 4 can perform repeated stamping work. In addition, the spring 9 drives the partition plate 10 to fit and connect the top of the external thread 13 with the bottom of the internal thread 12, so as to prevent the pressure block 2 from shaking.

[0040] Example 3

[0041] like Fig. 3-4 As shown, the portable stamp structure proposed by this utility model differs from that of Embodiment 1 in that the connecting rod includes a second screw 5, a connecting plate 6, and a rod body 7.

[0042] The connecting plate 6 is installed on the top of the stamp body 4 by the second screw 5;

[0043] The rod 7 is located at the top center of the connecting plate 6, and its top extends through the elastic member toward the pressure block 2 and is connected to the first screw 3.

[0044] In an optional embodiment, a rectangular block 11 is provided at the top of the rod 7, and an installation groove 15 is provided at the middle of the bottom of the pressure block 2. When the rod 7 and the pressure block 2 are installed together, the rectangular block 11 is fitted and accommodated in the installation groove 15.

[0045] In an optional embodiment, the side of the rectangular block 11 is provided with a threaded hole 14, and one end of the first screw 3 extends through the pressure block 2 into the mounting groove 15 and is inserted into the inside of the threaded hole 14.

[0046] In this embodiment, the shape of the rectangular block 11 is such that when the rectangular block 11 is installed inside the mounting groove 15, the threaded hole 14 is arranged facing the first screw 3, making it easy to install and remove the rectangular block 11. The second screw 5 is used to detachably connect the stamp body 4 and the connecting plate 6, so that the stamp body 4 can be replaced.

[0047] In summary, in the utility model, through rotating the pressing block 2, the pressing block 2 drives the outer thread 13 to separate from the inner thread 12 and moves to the inside of the shell 1, so that the outer thread 13 is located below the inner thread 12, at the same time, the spring 9 drives the baffle 10 to support the pressing block 2, the baffle 10 connects the outer thread 13 and the inner thread 12 by the elastic force of the spring 9, and through pressing the pressing block 2, the pressing block 2 drives the seal body 4 to move to the lower side of the shell 1 through the connecting rod, at the same time, the pressing block 2 drives the baffle 10 to move synchronously, the baffle 10 drives the spring 9 to compress and generate elastic force, after the seal body 4 seals, the spring 9 drives the pressing block 2 to move up through the baffle 10, the seal body 4 moves to the inside of the shell 1 to seal repeatedly, and through rotating the pressing block 2, the inner thread 12 is connected with the outer thread 13, the pressing block 2 is fixed at the top of the shell 1, the seal body 4 is fixed at the inside of the shell 1 through the connecting rod, the seal body 4 is prevented from moving to the outside of the shell 1 when carrying, at the same time, through the shape of the rectangular block 11, when the rectangular block 11 is installed at the inside of the installation groove 15, the threaded hole 14 is arranged towards the first screw 3, the rectangular block 11 is convenient to disassemble and assemble, and the seal body 4 is detachably connected with the connecting plate 6 through the second screw 5, so that the seal body 4 can be replaced.

[0048] The above has made detailed description on the embodiment of the utility model in combination with the drawings, but the utility model is not limited to this, various changes can be made within the knowledge range of the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A portable stamp structure, characterized in that, Includes a housing (1), a pressure block (2), a first screw (3), a stamp body (4), and a spring element; The inner top of the housing (1) is provided with an internal thread (12), and the outer bottom of the pressure block (2) is provided with an external thread (13). The pressure block (2) is installed on the inner top of the housing (1) through the cooperation of the internal thread (12) and the external thread (13). The connecting rod is installed at the bottom center of the pressure block (2) by the first screw (3), and the bottom end extends toward the bottom of the inner side of the housing (1); The seal body (4) is installed at the bottom of the connecting rod and its edge is slidably connected to the inner wall of the housing (1); The elastic element is located inside the housing (1) and sleeved on the outside of the connecting rod. The top of the elastic element is in contact with the lower end face of the pressure block (2).

2. The portable stamp structure according to claim 1, characterized in that, The outer diameter of the external thread (13) is greater than the outer diameter of the pressure block (2), and the inner diameter of the internal thread (12) is less than the inner diameter of the housing (1). The outer side of the external thread (13) and the inner side of the internal thread (12) are respectively attached to the inner wall of the housing (1) and the outer wall of the pressure block (2).

3. The portable stamp structure according to claim 1, characterized in that, The elastic components include a limiting plate (8), a spring (9), and a partition plate (10); The limiting plate (8) is installed on the inside of the housing (1) and sleeved on the outside of the connecting rod; The number of springs (9) is at least one, and the springs (9) are installed on the upper end face of the limiting plate (8) and extend toward the pressure block (2); The partition (10) is installed on the top of the spring (9) and sleeved on the outside of the connecting rod, and the upper end face of the partition (10) is in contact with the lower end face of the pressure block (2).

4. The portable stamp structure according to claim 1, characterized in that, The connecting rod includes a second screw (5), a connecting plate (6), and a rod body (7); The connecting plate (6) is installed on the top of the stamp body (4) by the second screw (5); The rod (7) is located at the top center of the connecting plate (6) and its top extends through the elastic member toward the pressure block (2) and is connected to the first screw (3).

5. A portable stamp structure according to claim 4, characterized in that, A rectangular block (11) is provided at the top of the rod (7), and an installation groove (15) is provided at the bottom center of the pressure block (2). When the rod (7) and the pressure block (2) are installed together, the rectangular block (11) is fitted into the installation groove (15).

6. The portable stamp structure according to claim 5, characterized in that, The rectangular block (11) has a threaded hole (14) on its side. One end of the first screw (3) passes through the pressure block (2) and extends into the mounting groove (15) and is inserted into the inside of the threaded hole (14).

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