Protective mechanism for fillet seal
By designing a rounded corner stamp protection mechanism, and utilizing structures such as a bottom cover, groove, coiled spring shaft, and stop bar, the problem of ink waste caused by accidental contact during stamp carrying is solved, thereby improving the stability and service life of the stamp.
Patent Information
- Application Number
- CN202520154801.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing rounded corner stamps are prone to causing the photosensitive pad to protrude outside the casing due to accidental pressing of the pressing head during carrying, resulting in wasted ink.
A rounded corner stamp protection mechanism was designed. By setting up a bottom cover, groove, coil spring shaft, stop bar and right-angle through groove, the stamp head is limited and protected to avoid accidental contact and ink waste.
It effectively prevents the photosensitive pad of the stamp from being exposed to air when not in use, reduces ink loss, and improves the lifespan and stability of the stamp.
Smart Images

Figure CN223574073U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a seal technology field especially a kind of for round angle seal protection mechanism. BACKGROUND
[0002] The main feature of pattern seal is that various images are engraved on the seal surface. Since pattern seal has no text, its identification and use mainly depend on the intuitiveness and symbolic meaning of images.
[0003] In the prior art, most pattern round angle seals are small in size and convenient to carry. By cooperation of the pressing head and the spring, the printing effect of the seal can be realized. However, since the spring is a flexible support, the photosensitive gasket of the seal may be extended outside the shell during carrying due to extrusion and accidental pressing of the pressing head, so that the printing ink inside the gasket is wasted, affecting the service life of the seal.
[0004] Therefore, a kind of for round angle seal protection mechanism is provided. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of for round angle seal protection mechanism to solve the problems raised in the above background.
[0006] The technical scheme of the utility model is as follows: a kind of for round angle seal protection mechanism, including shell, the inner wall of the shell is respectively provided with recess one and recess two, the inner wall of recess one is slidably detachably connected with bottom cover, further including;
[0007] The inner top wall of the bottom cover is provided with a plurality of adaptive clamping grooves;
[0008] The lower surface of the recess two is fixedly connected with sleeve, the surface of the sleeve is provided with right-angle through slot, the inner wall of the recess one is slidably connected with seal head, the upper surface of the seal head is fixedly installed with coil spring shaft, the surface of the coil spring shaft is fixedly installed with rotating pressure rod, the surface of the rotating pressure rod is fixedly connected with stop bar, the top end of the rotating pressure rod is fixedly connected with convex ball plate.
[0009] In some embodiments, the inner wall of the recess two is slidably connected with pressing head, the upper surface of the pressing head is provided with annular groove, the inner wall of the annular groove is rotatably connected with the surface of convex ball plate.
[0010] In some embodiments, the surface of the rotating pressure rod is sleeved with spring, and the two ends of the spring are fixedly connected with the inner bottom wall of the recess two and the inner top wall of the pressing head respectively.
[0011] In some embodiments, the lower surface of the seal head is fixedly installed with seal photosensitive gasket.
[0012] In some embodiments, the inner wall of the bottom cover is slidably connected with the surface of the pressing head.
[0013] Compared with the prior art, the utility model has the advantages of:
[0014] Firstly, the arc-shaped protrusion and the rectangular protruding ring arranged on the inner wall of the groove one are arranged on the bottom cover, the stamp head bottom part is prevented from being directly exposed to the air, and the stamp photosensitive gasket is prevented from being damaged.
[0015] Secondly, the spring shaft, the blocking rod and the right-angle through groove are arranged, the pressing head is limited when the stamp is not used, the blocking rod is arranged at the horizontal slot of the right-angle through groove, the descending of the blocking rod is hindered, the descending of the rotating pressing rod is hindered, the pressing head is hindered, and the pressing head is prevented from being touched by mistake when not used, and the stamp oil is prevented from being wasted.
[0016] The problem that the photosensitive gasket of the stamp is stretched out of the shell and the stamp oil in the gasket is wasted due to the pressing head being pressed by mistake during carrying is solved. BRIEF DESCRIPTION OF DRAWINGS
[0017] The utility model will be explained further in combination with the drawings and embodiments:
[0018] Figure 1 is the three-dimensional structure schematic diagram provided by the utility model in an embodiment;
[0019] Figure 2 is the shell cut structure schematic diagram provided by the utility model in an embodiment;
[0020] Figure 3 is the stamp device structure schematic diagram provided by the utility model in an embodiment;
[0021] Figure 4 is the stamp device structure schematic diagram provided by the utility model in an embodiment; Figure 3 is the enlarged structure schematic diagram of A in the embodiment.
[0022] BRIEF DESCRIPTION OF DRAWINGS
[0023] 1, shell;2, bottom cover;3, pressing head;4, convex ball plate;5, spring shaft;6, groove one;7, groove two;8, sleeve;9, stamp head;10, stamp photosensitive gasket;11, rotating pressing rod;12, adaptive clamping groove;13, annular groove;14, spring;15, blocking rod;16, right-angle through groove. DETAILED DESCRIPTION
[0024] The utility model discloses below make detailed instructions, and the technical scheme of the embodiment of the utility model is clearly and completely described, obviously, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model protection.
[0025] The utility model discloses a kind of round corner seal protection mechanism for being improved in this, the technical scheme of the utility model is:
[0026] As Figures 1-4 Indicated, a kind of round corner seal protection mechanism for being improved, including shell 1, the inner portion of shell 1 is respectively provided with recess one 6 and recess two 7, the inner wall of recess one 6 is slidably detachably connected with bottom cover 2, the surface of bottom cover 2 is provided with two arc protrusions, the inner wall of recess one 6 is provided with rectangular protruding ring, the stability after the engagement of bottom cover 2 in the inner wall of recess one 6 can be improved, still include;
[0027] The inner top wall of bottom cover 2 is provided with multiple adaptive clamping slots 12;
[0028] The lower surface of recess two 7 is fixedly connected with sleeve 8, the surface of sleeve 8 is provided with right-angle through slot 16, the inner diameter of right-angle through slot 16 is equal to the diameter of stop lever 15, can improve stability, the inner wall of recess one 6 is slidably connected with seal head 9, the upper surface of seal head 9 is fixedly installed with coil spring shaft 5, coil spring shaft 5 is prior art, the surface of coil spring shaft 5 is fixedly installed with rotating pressure bar 11, the surface of rotating pressure bar 11 is fixedly connected with stop lever 15, the top of rotating pressure bar 11 is fixedly connected with convex ball plate 4.
[0029] As Figure 2 And Figure 3 Indicated, in an embodiment, the inner wall of recess two 7 is slidably connected with pressing head 3, the upper surface of pressing head 3 is provided with annular groove 13, annular groove 13 is adapted to the size of convex ball plate 4, the surface of convex ball plate 4 is attached to the inner wall of annular groove 13, the inner wall of annular groove 13 is rotatably connected with the surface of convex ball plate 4, the upper of convex ball plate 4 is provided with six protrusions, can be adapted to the adaptive clamping slot 12 that the inner top wall of bottom cover 2 is provided with.
[0030] The surface of rotating pressure bar 11 is sleeved with spring 14, and the two ends of spring 14 are fixedly connected with the inner bottom wall of recess two 7 and the inner top wall of pressing head 3 respectively.
[0031] As Figure 2 Indicated, in an embodiment, the lower surface of seal head 9 is fixedly installed with seal photosensitive gasket 10, seal photosensitive gasket 10 is a kind of polymer product that can occur melt-aggregation change on its surface by photosensitive and heat mode, and can absorb, store certain amount of printing ink in it.
[0032] The inner wall of the bottom cover 2 is in sliding connection with the surface of the pressing head 3, and the inner wall of the bottom cover 2 is in sliding connection with the surface of the pressing head 3, so that the superposition of multiple seals can be achieved.
[0033] Specific working method is: when not using seal, the bottom cover 2 is clamped between the base and the recess 6 through the arc-shaped protrusion on the bottom cover 2 and the rectangular protruding ring on the inner wall of the recess 6, the seal photosensitive gasket 10 at the bottom of the seal head 9 can be protected from direct exposure to air, and the ink in the seal photosensitive gasket 10 is consumed; the pressing head 3 can be limited when not using the seal through the setting of the coil spring shaft 5, the stop lever 15 and the right angle through slot 16, the stop lever is arranged at the transverse slot of the right angle through slot 16, which can hinder the descent of the stop lever 15, so as to hinder the descent of the rotating pressing rod 11, thereby blocking the pressing head 3, avoiding accidental touch of the pressing head 3 when not in use, and wasting ink, when in use, only need to hold the shell 1, use the index finger to push the convex ball plate 4 to make it rotate in the annular groove 13 above the pressing head 3, and then rotate the pressing rod 11, and then drive the stop lever 15 to rotate, the stop lever 15 rotates a certain angle and the vertical slot of the right angle through slot 16 is on the same axis, at this time, the seal can be pressed;
[0034] The descent of the pressing head 3 is blocked by the stop lever 15, so that the stable adaptation between the bottom cover 2 and the pressing head 3 can be realized when multiple seals are superposed, and the shaking of the pressing head 3 caused by the flexible support of the spring 14 during the clamping process between the adaptive clamping groove 12 and the convex ball plate 4 is avoided, which affects the superposition stability.
[0035] The technical means disclosed by the utility model scheme is not limited to the technical means disclosed by the above technical means, and also includes technical solutions composed of equivalent replacement of the above technical features. The unfinished matters of the utility model belong to the common knowledge of those skilled in the art.
Claims
1. A protective mechanism for rounded corner stamps, comprising a housing (1), wherein the interior of the housing (1) is provided with a first groove (6) and a second groove (7), and a bottom cover (2) is slidably and detachably connected to the inner wall of the first groove (6), characterized in that: Also includes; The inner top wall of the bottom cover (2) is provided with multiple adapter slots (12); A sleeve (8) is fixedly connected to the lower surface of the second groove (7). A right-angle through groove (16) is opened on the surface of the sleeve (8). A stamp head (9) is slidably connected to the inner wall of the first groove (6). A coil spring shaft (5) is fixedly installed on the upper surface of the stamp head (9). A rotating pressure rod (11) is fixedly installed on the surface of the coil spring shaft (5). A stop rod (15) is fixedly connected to the surface of the rotating pressure rod (11). A convex ball plate (4) is fixedly connected to the top of the rotating pressure rod (11).
2. The protective mechanism for rounded corner seals according to claim 1, characterized in that: The inner wall of the groove 2 (7) is slidably connected to a pressing head (3), and the upper surface of the pressing head (3) is provided with an annular groove (13), and the inner wall of the annular groove (13) is rotatably connected to the surface of the convex ball plate (4).
3. A protective mechanism for rounded corner seals according to claim 1, characterized in that: A spring (14) is fitted on the surface of the rotating pressure rod (11), and the two ends of the spring (14) are fixedly connected to the inner bottom wall of the groove (7) and the inner top wall of the pressing head (3), respectively.
4. A protective mechanism for rounded corner stamps according to claim 1, characterized in that: A photosensitive pad (10) is fixedly installed on the lower surface of the stamp head (9).
5. A protective mechanism for rounded corner seals according to claim 1, characterized in that: The inner wall of the bottom cover (2) is adapted to slide and connect with the surface of the pressing head (3).