TW202019721A - Seal with rotary closure mechanism having a simplified structure and capable of smoothly opening and resetting a rotary closure - Google Patents

Abstract

The invention is a seal with a rotary closure mechanism, which includes a seal base. A resettable seal shell is sleeved on the seal base, and the seal shell is provided with a guide rail having a first guide surface. A stamping device that moves in unison with the seal shell is provided in the seal base, and a rotary closure mechanism is provided on a side of the seal base. The rotary closure mechanism includes a fastener and a rotary closure. The fastener is mounted to the seal base and has a first reset surface. The rotary closure includes a second reset surface facing and abutting the first reset surface, and a second guide surface cooperating with the first guide surface. By mounting the rotary closure to the fastener, and mounting the fastener to the seal base, easiness of assembly is improved, and through the first guide surface being in cooperation with the second guide surface and the first reset surface in cooperation with the second reset surface, the purpose of having a simplified structure to smoothly open and reset the rotary closure is achieved.

Description

Seal with screw cap mechanism

The invention is a seal with a screw cap mechanism, especially a seal with a cap screw mechanism that is easy to assemble.

The existing seal with a capping mechanism includes a seal seat, a seal shell, a stamping device, and a capping mechanism. An accommodating space is formed in the seal seat, and a bottom surface of the seal seat is formed to communicate with the accommodating space. The opening and the side surface of the seal form a side opening that communicates with the accommodating space, the seal shell is repositionably sleeved on the seal seat, and the stamping device is located in the accommodating space of the seal seat and is connected synchronously In the seal shell, the screw cap mechanism is rotatably provided on the seal seat and located at the side opening. The screw cap mechanism includes a screw cap, a pivot and an elastic element. The screw cap is disposed on the seal seat and Extending into the accommodating space, the pivot shaft passes through the screw cap and both ends of the pivot shaft extend into the seal seat, the elastic element is provided on the pivot shaft and the two ends respectively abut the seal seat and the screw cap .

When the capping mechanism is assembled, the pivot is inserted into the cap and the elastic element, and then assembled on the seal seat. Due to the small size of the elastic element and the pivot, the pivot is not easy to insert into the elastic The components and the pivot shaft are also not easy to insert into the seal seat laterally and be positioned, so it is quite inconvenient to assemble the screw cap mechanism on the seal seat.

The main purpose of this creation is to provide a seal with a screw cap mechanism, thereby improving the problem of inconvenient assembly of the existing screw cap mechanism with a cap screw mechanism.

In order to achieve the purpose of pre-disclosure, the seal with the screw cap mechanism in this creation includes: 　　A seal seat, which forms an accommodating space inside, a bottom surface of the seal seat forms a lower opening communicating with the accommodating space, and a side of the seal seat forms One side opening and a first buckling portion, the side opening communicates with the accommodating space, the first buckling portion extends into the side opening; 　　 a seal shell, which is resetably sleeved on the seal seat, the seal A notch and two guide rails are formed on the side of the shell, the notch extends to the bottom edge of the seal shell and selectively faces the side opening of the seal seat, the two guide rails are formed in the seal shell at intervals and adjoin the notch, and each The bottom end of a guide rail forms a first guide surface; 　　 a stamping device, which is located in the accommodating space of the seal seat and is connected to the seal shell in synchronization; 　　 a capping mechanism, which is located on the seal seat and Located at the side opening, the screw cap mechanism includes a buckle and a screw cap, the buckle is attached to the first buckle part of the seal seat, and two sides of the buckle are respectively formed inclined A first reset surface, the screw cap is rotatably snapped on the buckle, two screw posts are formed on the screw cap, and a second reset surface is formed on the inner sides of the two screw posts respectively, and the second reset The surface faces and abuts the corresponding first reset surface, and the outer side surfaces of the two connecting posts respectively form a guide block, and a second guide surface is formed on the guide block, and the second guide surface faces the corresponding The first guide surface, when stamping, the guide rail of the seal shell rotates the screw cap by pushing the second guide surface of the corresponding guide block by the first guide surface, and passes through the first The contact orientation of the resetting surface and the second resetting surface changes, so that the two connecting columns are externally supported to provide a resetting force for the screw cap.

In the above, after the screw cap is assembled with the buckle, the buckle can be buckled on the first buckle of the seal seat, so that the screw cap mechanism can be quickly assembled on the seal seat to achieve easy assembly The purpose of the seal, and the cooperation of the first guide surface and the second guide surface, when the stamp is printed, the downward seal shell can drive the screw cap to lift outward, so that the same seal shell moves down The stamping device can smoothly stamp. In addition, the first reset surface and the second reset surface are inclined, so when the cap is lifted outward, the second reset surface rotates with the cap to change the first reset The contact orientation between the surface and the second reset surface allows the two connecting posts to be externally supported to provide the reset force of the screw cap. Therefore, when the seal shell moves upward, the screw cap can be reset by the reset force, so the screw The cover mechanism can be reset without providing elastic elements, which effectively simplifies the structure and improves the convenience of assembly.

Please refer to FIG. 1, FIG. 7 and FIG. 12 for several preferred embodiments for creating a seal with a capping mechanism. The seal with a capping mechanism includes a seal base 10A, 10B, a seal shell 20A, 20B, A stamping device 30 and a capping mechanism 40A, 40B.

As shown in FIG. 1 and FIG. 2, an accommodating space is formed inside the seal seat 10A, a bottom opening of the seal seat 10A forms a lower opening 11 communicating with the accommodating space, and a side opening 12 and a side are formed on the side of the seal seat 10A The first fastening portion 13A, the side opening 12 communicates with the accommodating space, the first fastening portion 13A extends into the side opening 12, as shown in FIG. 2, the first fastening portion 13A has two buckles spaced apart As shown in FIG. 14, the connecting arm 14 has a fastening hole 15 formed in the first fastening portion 13B. As shown in FIG. 1, the seal base 10A is rectangular in plan view, or as shown in FIGS. 12 and 13, the The seal seat 10B is circular in plan view.

As shown in FIG. 1 and FIG. 2, the seal shell 20A is resetably sleeved on the seal seat 10A. A gap 21 and two guide rails 22 are formed on the side of the seal shell 20A. The gap 21 extends to the seal shell 20A The bottom edge of the bottom of the seal seat 10A and selectively facing the side opening 12 of the seal seat 10A, the two guide rails 22 are formed at intervals in the seal shell 20A and adjoin the notch 21, and the bottom end of each guide rail 22 forms a first guide surface 23, as shown in FIG. 1, the seal shell 20A is rectangular in plan view, or as shown in FIGS. 12 and 13, the seal shell 20B is circular in plan view.

As shown in FIG. 2, FIG. 6 and FIG. 7, the stamping device 30 is located in the accommodating space of the stamp base 10A and is synchronously connected to the stamp shell 20A. The stamping device 30 is a rotary stamping device 30.

As shown in FIGS. 2 and 12, the screw cap mechanisms 40A, 40B are disposed on the seal seats 10A, 10B and are located at the side openings 12. The screw cap mechanisms 40A, 40B include a fastener 41A, 41B and a Screw caps 42A and 42B, as shown in FIGS. 2 to 5, the fastening member 41A is fastened to the first fastening portion 13A of the seal base 10A, and two sides of the fastening member 41A are respectively inclined to form a first reset Surface 43, the screw cap 42A is rotatably engaged with the buckle 41A, two engaging posts 44 are formed on the screw cap 42A, and a second reset surface 45 is formed on the inner sides of the two engaging posts 44 respectively, so The second reset surface 45 faces and abuts the corresponding first reset surface 43, and the outer sides of the two connecting posts 44 respectively form a guide block 46, as shown in FIGS. 6 and 7, the guide block 46 A second guide surface 47 is formed on the second guide surface 47, and the second guide surface 47 faces the corresponding first guide surface 23. When stamping, the guide rail 22 of the seal shell 20A passes through the first guide surface 23 The second guide surface 47 of the corresponding guide block 46 is pushed up to rotate the screw cap 42A, and the contact orientation of the first reset surface 43 and the second reset surface 45 changes to make the two connecting posts 44 external support to provide a reset force of the screw cap 42A.

As shown in FIGS. 3 to 5, the distance between the upper ends of the two first reset surfaces 43 is greater than the distance between the lower ends of the two first reset surfaces 43, and the distance between the front ends of the two first reset surfaces 43 is greater than the The distance between the rear ends of the two first reset surfaces 43, the distance between the upper ends of the two second reset surfaces 45 is greater than the distance between the lower ends of the two second reset surfaces 45, in addition, the A first guide portion 491 is formed on the front side, and a second guide portion 481 is formed on each side of the fastener 41A. The second guide portion 481 extends to the corresponding pivot hole 48. The guide portion 491 extends into the corresponding pivot hole 48 along the corresponding second guide portion 481.

As shown in FIGS. 2 and 3, a slot 411A is formed on the top surface of the fastener 41A, and a second fastener portion 412A is formed on the two opposing inner surfaces of the fastener 41A adjacent to the slot 411A , The first buckle portion 13A of the seal base 10A is inserted into the slot 411A of the buckle 41A, and the buckle arms 14 of the first buckle portion 13A buckle the corresponding second buckle portions 412A to assemble the As shown in FIGS. 14 and 15, a fastener hole 41A and the seal seat 10A are formed, a fastener hole 15 is formed on the first fastener portion 13B, a slot 411B is formed on the top surface of the fastener 41B, and the A second fastening portion 412B extending into the fastening hole 15 is formed on the inner surface of the fastening member 41B. As shown in FIGS. 3 and 7, the screw cap 42A includes a front baffle portion 421 and a rear baffle portion 422 The front baffle portion 421 is located at the side opening 12, the rear baffle portion 422 is formed laterally on the top edge of the front baffle portion 421 and extends into the accommodating space and is located below the stamping device 30, The two engagement posts 44 are located on the top edge of the front baffle portion 421 and extend upward.

As shown in FIGS. 7 to 11, when the stamp case 20A drives the stamping device 30 to move downward, the guide rail 22 of the stamp case 20A moves downward, and the first guide surface 23 abuts the corresponding second guide The surface 47 and the guide rail 22 extend between the corresponding guide block 46 and the seal shell 20A to push the screw cap 42A to rotate, so that the tailgate portion 422 of the screw cap 42A rotates out of the side opening 12 and Not facing the lower opening 11, the stamping device 30 can extend out of the lower opening 11 for stamping.

In the screw cap mechanism 40A, the distance between the upper ends of the two first reset surfaces 43 is greater than the distance between the lower ends of the two first reset surfaces 43, and the distance between the front ends of the two first reset surfaces 43 is greater than The distance between the rear ends of the two first reset surfaces 43, the distance between the upper ends of the two second reset surfaces 45 is greater than the distance between the lower ends of the two second reset surfaces 45, so when the screw cap 42A is lifted , The contact orientation of the second reset surface 45 abutting the first reset surface 43 changes, so that the two connecting posts 44 are slightly externally supported to provide a reset force, and when the seal shell 20A moves upward, the reset force can be The cap 42A is automatically reset without an elastic element.

As shown in FIGS. 2 to 5, during assembly, the screw cap 42A is pushed in laterally to be assembled on the fastener 41A, and the pivot pin 49 of the screw cap passes through the first guide portion 491 along the corresponding second guide The lead portion 481 slides smoothly into the corresponding pivot hole 48, and the buckle 41A is buckled from the bottom to the top of the first buckle portion 13A of the seal base 10A, and the buckle arm 14 of the first buckle portion 13A extends Into the slot 411A of the fastener 41A, and the two fastener arms 14 respectively fasten the two second fastener portions 412A to position the fastener 41A.

In summary, the seal with the screw cap mechanism cooperates with the first reset surface 43 and the second reset surface 45 through the cooperation of the first guide surface 23 and the second guide surface 47 to make the screw caps 42A, 42B It can automatically lift and close with the movement of the seal shells 20A, 20B without the need for elastic elements, to achieve the purpose of simplifying the structure and improving the convenience of assembly, and to cooperate with the screw caps 42A, 42B card set in the fastener 41A, 41B, and the cooperation of the first buckling portions 13A, 13B and the second buckling portions 412A, 412B, so that the screw cap mechanism 40A, 40B can be quickly assembled on the seal seat 10A, 10B, to achieve the purpose of improving the convenience of assembly .

10A, 10B: Seal Block 11: Lower opening 12: Side opening 13A, 13B: The first fastening part 14: buckle arm 15: buckle hole 20A, 20B: Seal shell 21: Notch 22: Rail 23: The first guide surface 30: Stamping device 40A, 40B: Capping mechanism 41A, 41B: fastener 411A, 411B: slots 412A, 412B: The second fastening part 42A, 42B: screw cap 421: Front bezel 422: tailgate 43: The first reset surface 44: Binding post 45: Second reset surface 46: Guide block 47: Second guide surface 48: pivot hole 481: Second guide 49: Pivot 491: The first guide

Fig. 1: A three-dimensional schematic diagram of a preferred embodiment of a stamp with a capping mechanism created for this. Fig. 2: A three-dimensional exploded schematic view of one of the preferred embodiments for creating a seal with a capping mechanism. Fig. 3: An exploded perspective view of the capping mechanism of one of the preferred embodiments for creating a seal with a capping mechanism. Fig. 4: A schematic diagram of a three-dimensional assembly of a capping mechanism of a preferred embodiment for creating a seal with a capping mechanism. 5 is a schematic plan view of a rear view of a capping mechanism of a preferred embodiment of a seal with a capping mechanism created for the present invention. Fig. 6: A schematic plan view of a front view of a preferred embodiment of a seal with a capping mechanism created for this. Fig. 7 is a schematic cross-sectional view taken along the line A-A of Fig. 6. Fig. 8: A schematic plan view of a use state in which a cap with a capping mechanism is not opened according to one of the preferred embodiments for creating a seal with a capping mechanism. Fig. 9: A schematic perspective view of the use state in which a screw cap with a screw cap mechanism of one preferred embodiment of the present invention is opened. 10 is a schematic side view plan view of a use state in which a cap with a capping mechanism is opened according to a preferred embodiment of a seal with a capping mechanism. Fig. 11: A schematic plan view of a front view of the use state in which a screw cap with a screw cap mechanism has been opened for use in a preferred embodiment of the present invention. Fig. 12: A three-dimensional schematic diagram of another preferred embodiment for creating a seal with a capping mechanism. Fig. 13: A schematic plan view of a front view of another preferred embodiment for creating a seal with a capping mechanism. Figure 14: An exploded perspective view of another preferred embodiment for creating a seal with a capping mechanism. 15 is a schematic plan view of a rear view of a capping mechanism of another preferred embodiment for creating a seal with a capping mechanism.

10A: Seal Block

20A: Seal shell

21: Notch

22: Rail

23: The first guide surface

40A: Capping mechanism

41A: Fastener

42A: Screw cap

47: Second guide surface

Claims (10)

A seal with a screw cap mechanism includes: a seal seat, an accommodating space is formed inside, a bottom opening of the seal seat forms a lower opening communicating with the accommodating space, a side opening of the seal seat forms a side opening and a first A buckle part, the side opening communicates with the accommodating space, the first buckle part extends into the side opening; a seal shell, which is repositionably sleeved on the seal seat, and a side of the seal shell forms a A notch and two guide rails, the notch extending to the bottom edge of the seal shell and selectively facing the side opening of the seal seat, the two guide rails are formed in the seal shell at intervals and adjacent to the notch, and the bottom end of each guide rail is formed A first guiding surface; a stamping device, which is located in the accommodating space of the seal seat and is connected to the seal shell in synchronization; a capping mechanism, which is located on the seal seat and located at the side opening, The capping mechanism includes a buckle and a cap. The buckle is attached to the first buckle part of the seal base. Two sides of the buckle are formed with inclined first reset surfaces. The screw cap is rotatably engaged with the buckle. Two screw posts are formed on the screw cap, and a second reset surface is formed on the inner sides of the two screw posts. The second reset surface faces and abuts the corresponding A first reset surface, the outer side surfaces of the two connecting columns respectively form a guide block, and a second guide surface is formed on the guide block, the second guide surface faces the corresponding first guide surface, When stamping, the guide rail of the seal shell rotates the screw cap by pushing the second guide surface of the corresponding guide block by the first guide surface, and through the first reset surface and the first The contact orientation of the two resetting surfaces changes, so that the two connecting columns are externally supported to provide a resetting force for the screw cap. The seal with a screw cap mechanism according to claim 1, wherein the distance between the upper ends of the two first reset surfaces is greater than the distance between the lower ends of the two first reset surfaces, and the front ends of the two first reset surfaces The distance between them is greater than the distance between the rear ends of the two first reset surfaces, and the distance between the upper ends of the two second reset surfaces is greater than the distance between the lower ends of the two second reset surfaces. The seal with a screw cap mechanism as described in claim 1, wherein the fasteners respectively form a pivot hole on the two first reset surfaces, and the second reset surfaces of the two engaging posts form a corresponding extension The pivot column of the pivot hole. The seal with a screw cap mechanism as described in claim 2, wherein the fasteners respectively form a pivot hole on the two first reset surfaces, and the second reset surfaces of the two engaging posts form a corresponding extension The pivot column of the pivot hole. The seal with a screw cap mechanism according to claim 3, wherein the front sides of the two pivot posts respectively form a first guide portion. The seal with a screw cap mechanism as described in claim 4, wherein the front sides of the two pivot posts respectively form a first guide portion. The seal with a screw cap mechanism according to claim 5, wherein a second guide portion is formed on each side of the fastener, and the second guide portion extends to the corresponding pivot hole, the first The guide portion extends into the corresponding pivot hole along the corresponding second guide portion. The seal with a screw cap mechanism according to claim 6, wherein a second guide portion is formed on each side of the fastener, and the second guide portion extends to the corresponding pivot hole, the first The guide portion extends into the corresponding pivot hole along the corresponding second guide portion. The seal with a screw cap mechanism according to any one of claims 1 to 8, wherein the top surface of the fastening member forms a slot, and the fastening member is on the two opposite inner sides of the slot A second buckling portion is formed respectively, the first buckling portion of the seal seat is inserted into the slot of the buckling member, and the first buckling portion buckles the second buckling portion to assemble the buckling member with The seal seat. The seal with a screw cap mechanism according to any one of claims 1 to 8, wherein a fastening hole is formed on the first fastening portion, a slot is formed on the top surface of the fastening member, and the fastening A second buckling portion extending into the buckling hole is formed on the inner side of the connector.

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