Paper tube iron hoop sealer
By designing the folding buckle plate and connecting fastener structure of the paper tube iron hoop closure, the problem of easy loss or detachment of the pin was solved, achieving stable locking of the closure and improving the safety and sealing of the paper tube packaging.
Patent Information
- Application Number
- CN202422271851.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-09-18
AI Technical Summary
The pins of traditional paper tube closures are easily lost or detached, affecting the convenience and sealing performance of sealing, and threatening the safety of the packaged goods, especially under bumpy or vibrating conditions.
A paper tube iron hoop closure device was designed, which adopts a folding buckle plate, a first connecting fastener and a second connecting fastener. Through the combination structure of positioning block, spring and knob, the connection strength is enhanced and the positioning block is prevented from falling off, so as to achieve stable locking.
It improves the stability of the closure, prevents the positioning plate from being lost or falling off, ensures that the closure remains effectively locked under vibration conditions, and enhances the safety and sealing of the packaged goods.
Smart Images
Figure CN223457406U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to iron hoop connecting mechanism technical field, especially a paper tube iron hoop closer. BACKGROUND
[0002] Paperboard barrels, as a kind of container widely used in chemical raw materials, pharmaceutical products and other sensitive goods packaging and transportation, its unique advantage lies in not only effectively reducing the overall transportation burden, reducing packaging cost, more in line with the current social urgent needs of green environmental protection, its easy degradation characteristics reduce environmental pollution, perfect fit the environmental protection standard and sustainable development concept of industry.
[0003] In order to further improve the practicability and safety of paperboard barrel, modern design often adds upper hoop piece and lower hoop piece to the upper part and lower part of barrel body. These hoop pieces not only significantly enhance the compression strength of barrel body, ensure that it is not easy to deform and damage in stacking or long-distance transportation, but also improve the sealing performance of barrel body through precise structural design, effectively prevent the leakage of contents or the invasion of external pollutants.
[0004] When installing the barrel cover, a common method is to use a locking ring to tightly fit the barrel cover to the upper end of the barrel body, and then use the closer on the locking ring to tighten and reinforce. This closer is designed ingeniously, which can tightly lock the gap between the barrel cover and the barrel body through rotation or pressing operation, and realize high sealing. However, in the traditional design, the closer and the lock pin used for locking are separate components, which brings inconvenience in actual use: on the one hand, users are easy to neglect the proper storage of the lock pin in the use process, leading to its loss, affecting the convenience of packaging; on the other hand, during transportation, especially in the face of bumps or severe vibration, the lock pin may be accidentally loosened or even fall off, thereby weakening the locking effect of the locking ring, directly threatening the safety and sealing performance of the packaged goods. SUMMARY
[0005] The utility model aims at the deficiency of prior art, provides a kind of paper tube iron hoop closer, to prevent the positioning plate loss or fall off, improve the stability of closer.
[0006] The utility model provides a kind of paper tube iron hoop closer, including folding buckle plate, first connecting fastener and second connecting fastener, the first connecting fastener be hinged by outer connecting plate with folding buckle plate, the end of folding buckle plate is hinged with second connecting fastener by pin shaft;It is characterized in that: the second connecting plate of second connecting fastener is equipped with protruding arcuate structure, the corresponding position of folding buckle plate is equipped with locking mechanism, locking mechanism includes positioning block, spring, driving plate, rotating shaft and knob, the upper and lower two end walls of folding buckle plate are equipped with guide slot respectively, positioning block outer end is placed in guide slot, with guide slot sliding fit, the inner end of positioning block is connected with the protruding arcuate position of second connecting fastener, the outer end of positioning block is equipped with multiple blind holes, spring is respectively mounted in each blind hole, the inner end of spring is connected with positioning block, the outer end of spring is connected with the top of guide slot;The outer end of the folding buckle plate is equipped with boss, the boss is equipped with through-hole, the inner end of rotating shaft is connected with driving plate, driving plate is placed between two positioning blocks, the both sides of driving plate are respectively equipped with the convex plate of symmetric protrusion distribution.
[0007] Further, the first connecting fastener includes a first connecting plate and a first connecting block, one end of the first connecting plate is connected with the first connecting block, the first connecting block is hinged with one end of the outer connecting plate by a pin shaft, the other end of the outer connecting plate is hinged with the folding buckle plate, and the first connecting block is a solid structure.
[0008] Further, the second connecting fastener includes a second connecting plate and a second connecting block, one end of the second connecting plate is connected with the second connecting block, and the second connecting block is a solid structure; the inner side of the folding buckle plate is provided with a mounting groove, the second connecting block is mounted in the mounting groove of the folding buckle plate and is hinged with the end of the folding buckle plate by a pin shaft, and the second connecting fastener can be buckled in the mounting groove of the folding buckle plate.
[0009] Further, the upper and lower two end walls of the folding buckle plate are respectively provided with protruding portions, and guide slots are respectively arranged on the two protruding portions.
[0010] Further, the inner end of the positioning block is provided with an elongated slot, and the second connecting plate is inserted in the elongated slot of the positioning block.
[0011] Further, mounting through holes are respectively arranged on the first connecting plate of the first connecting fastener and the second connecting plate of the second connecting fastener.
[0012] Compared with the prior art, the utility model has the following outstanding beneficial effects:
[0013] 1、The first connecting block and the second connecting block of the utility model are solid structures, which enhances the structural strength of the connection between the first connecting fastener and the connecting plate, and the connection position between the folding buckle plate and the connecting plate is also a solid structure, which enhances the structural strength of the hinged positions of various parts of the utility model;
[0014] 2、 The utility model discloses in using, the long strip slot on positioning block is covered in the outside of second connecting plate, make folding buckle and second connecting fastener fixed, because positioning block installs in the guide groove of folding buckle, and is connected with folding buckle through spring, thereby can avoid positioning block loss when installing, or positioning block falls off because of jolt vibration. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the three -dimensional structure schematic of the utility model Figure 1 ;
[0016] Figure 2 It is the three -dimensional structure schematic of the utility model Figure 2 ;
[0017] Figure 3 It is the plan view of the utility model;
[0018] Figure 4 It is Figure 3 the sectional view of A-A portion in;
[0019] Figure 5 It is the structure schematic drawing of drive board part of the utility model;
[0020] Among them, 1. folding buckle, 11. boss, 12. protruding part, 2. first connecting fastener, 21. first connecting plate, 22. first connecting block, 3. second connecting fastener, 31. second connecting block, 32. second connecting plate, 4. outer connecting plate, 5. locking mechanism, 51. positioning block, 52. knob, 53. rotation shaft, 54. drive plate, 55. convex plate. DETAILED DESCRIPTION
[0021] The utility model is further explained below in conjunction with the drawings and specific embodiment of specification.
[0022] As Figures 1-3 Indicated, the utility model discloses folding buckle 1, first connecting fastener 2 and second connecting fastener 3.
[0023] First connecting fastener 2 is hinged with folding buckle 1 through outer connecting plate 4, and first connecting fastener 2 includes first connecting plate 21 and first connecting block 22, one end of first connecting plate 21 is fixedly connected with first connecting block 22, first connecting block 22 is hinged with one end of outer connecting plate 4 through pin shaft, and the other end of outer connecting plate 4 is hinged with folding buckle 1.
[0024] In the optimization scheme, the first connecting block 22 is solid structure, which enhances the structural strength of the connection between the first connecting fastener 2 and the outer connecting plate 4. The connection position of the folding buckle 1 and the outer connecting plate 4 is also solid structure, which enhances the structural strength of the connection position of the folding buckle 1 and the outer connecting plate 4.
[0025] The end of the folding buckle plate 1 is hingedly connected with the second connecting fixture 3, and the second connecting fixture 3 comprises a second connecting plate 32 and a second connecting block 31, and one end of the second connecting plate 32 is fixedly connected with the second connecting block 31.
[0026] In the optimization scheme, the inner side of the folding buckle plate 1 is provided with a mounting groove, the second connecting block 31 is mounted in the mounting groove of the folding buckle plate 1 and is hingedly connected with the end of the folding buckle plate 1, and the second connecting fixture 3 can be buckled in the mounting groove of the folding buckle plate 1.
[0027] The second connecting block 31 is of a solid structure, thereby enhancing the structural strength of the connection between the second connecting fixture 3 and the folding buckle plate 1.
[0028] As shown in Figure 4 and 5 , the second connecting plate 32 of the second connecting fixture 3 is provided with a protruding arc-shaped structure, the folding buckle plate 1 is provided with a locking mechanism 5 at a corresponding position, the locking mechanism 5 comprises a positioning block 51, a spring, a driving plate 54, a rotating shaft 53 and a knob 52, the upper and lower end walls of the folding buckle plate 1 are respectively provided with a protruding portion 12, the two protruding portions 12 are respectively provided with a guide groove, the outer end of the positioning block 51 is placed in the guide groove and is in sliding fit with the guide groove, the inner end of the positioning block 51 is connected with the protruding arc-shaped position of the second connecting fixture 3, the outer end of the positioning block 51 is provided with a plurality of blind holes, and each blind hole is respectively provided with a spring, the inner end of the spring is fixedly connected with the positioning block 51, and the outer end of the spring is fixedly connected with the top of the guide groove.
[0029] In the optimization scheme, the inner end of the positioning block 51 is provided with an elongated slot, and the second connecting plate 32 is inserted in the elongated slot of the positioning block 51.
[0030] The outer end of the folding buckle plate 1 is provided with a boss 11, the boss 11 is provided with a through hole, the outer end of the rotating shaft 53 is fixedly connected with the knob 52, the inner end of the rotating shaft 53 is fixedly connected with the driving plate 54, the driving plate 54 is placed between the two positioning blocks 51, and the two sides of the driving plate 54 are respectively provided with a plurality of protruding and symmetrically distributed lugs 55. By rotating the knob 52, the driving plate 54 can be driven to rotate through the rotating shaft 53, the driving plate 54 is rotated by 90°, and in the rotating process, the lugs 55 of the driving plate 54 can lift the positioning block 51, so that the positioning block 51 is separated from the second connecting plate 32 of the second connecting fixture 3, thereby separating the folding buckle plate 1 from the second connecting fixture 3. After the driving plate 54 is rotated and the lugs 55 thereof are separated from the positioning block 51, the elongated slot of the positioning block 51 is re-sleeved on the outer side of the second connecting plate 32 due to the spring-back effect.
[0031] In the optimization scheme, the first connecting plate 21 of the first connecting fixture 2 and the second connecting plate 32 of the second connecting fixture 3 are respectively provided with mounting through holes.
[0032] The operation process is as follows: when the utility model is used, rivets are used to respectively fix and install the first connecting fixture 2 and the second connecting fixture 3 to the two ends of the locking ring; when the locking ring is needed to lock the barrel body and the barrel cover, the knob 52 is rotated to drive the driving plate 54 to rotate through the rotating shaft 53, and the convex plate 55 of the driving plate 54 can lift the positioning block 51. The folding buckle plate 1 is buckled on the second connecting fixture 3, the knob 52 is rotated, the convex plate 55 of the driving plate 54 is lifted and separated from the positioning block 51, and then, due to the spring rebounding effect, the long strip-shaped slot of the positioning block 51 is sleeved outside the second connecting plate 32, so that the folding buckle plate 1 and the second connecting fixture 3 are fixed.
[0033] It should be noted that the specific embodiments of the utility model have been described in detail, and various obvious changes made by those skilled in the art without departing from the spirit and scope of the utility model are within the protection scope of the utility model.
Claims
1. A paper tube banding closure comprising a folded clasp (1), a first connecting fastener (2) and a second connecting fastener (3), said first connecting fastener (2) being hinged to the folded clasp (1) by an outer connecting plate (4), the end of said folded clasp (1) being hinged to the second connecting fastener (3); characterized in that: The second connecting plate (32) of the second connecting fixture (3) is provided with a convex arch structure, and the corresponding position of the folding buckle plate (1) is provided with a locking mechanism (5), which comprises a positioning block (51), a spring, a driving plate (54), a rotating shaft (53) and a knob (52). The upper and lower end walls of the folding buckle plate (1) are respectively provided with guide grooves, the outer end of the positioning block (51) is placed in the guide groove and is in sliding fit with the guide groove, the inner end of the positioning block (51) is connected with the convex arch position of the second connecting fixture (3), the outer end of the positioning block (51) is provided with a blind hole, the spring is respectively arranged in the blind hole, the inner end of the spring is connected with the positioning block (51), and the outer end of the spring is connected with the top of the guide groove.
2. A paper tube ferrule closure according to claim 1, characterised in that: The first connecting fixture (2) comprises a first connecting plate (21) and a first connecting block (22), one end of the first connecting plate (21) is connected with the first connecting block (22), the first connecting block (22) is hingedly connected with one end of the outer connecting plate (4), the other end of the outer connecting plate (4) is hingedly connected with the folding buckle plate (1), and the first connecting block (22) is in solid structure.
3. A paper tube ferrule closure according to claim 1, characterised in that: The second connecting fixture (3) comprises a second connecting plate (32) and a second connecting block (31), one end of the second connecting plate (32) is connected with the second connecting block (31), and the second connecting block (31) is in solid structure; the inner side of the folding buckle plate (1) is provided with a mounting groove, the second connecting block (31) is mounted in the mounting groove of the folding buckle plate (1) and is hingedly connected with the end of the folding buckle plate (1) through a pin shaft, and the second connecting fixture (3) can be buckled in the mounting groove of the folding buckle plate (1).
4. The paper tube ferrule closure of claim 1 wherein: The upper and lower end walls of the folding buckle plate (1) are respectively provided with convex portions (12), and the two convex portions (12) are respectively provided with guide grooves.
5. The paper tube ferrule closure of claim 1 wherein: The inner end of the positioning block (51) is provided with an elongated slot, and the second connecting plate (32) is inserted into the elongated slot of the positioning block (51).
6. The paper tube ferrule closure of claim 1 wherein: The first connecting plate (21) of the first connecting fixture (2) and the second connecting plate (32) of the second connecting fixture (3) are respectively provided with mounting through holes.