CN209739762U

CN209739762U - Self-sealing buckle

Info

Publication number: CN209739762U
Application number: CN201920551098.8U
Authority: CN
Inventors: 周超; 郭红; 郑庆纹; 王玖强; 余可; 汪小磊; 廖健; 马臻; 郭建男
Original assignee: Chengdu Institute of Biological Products Co Ltd
Current assignee: Chengdu Institute of Biological Products Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2019-12-06
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses a self-sealing buckle, which comprises a concave buckle component and a convex buckle component, wherein the concave buckle component comprises a concave buckle component body, one end face of the concave buckle component body is provided with a groove, at least two directions of the side wall of the groove are provided with inward latch teeth, the convex buckle component comprises a convex buckle component body, one end face of the convex buckle component body is provided with a bulge, the shape of the bulge is matched with the groove, and the outer side wall of the bulge is provided with a clamping pin matched with the latch teeth; steps are arranged on two opposite side walls of the root of the protrusion; when the latch is buckled with the latch, the end surface of the free end of the protrusion is attached to the bottom surface of the groove, and when the step is buckled into the groove, the side wall of the step is attached to the inner wall of the groove; the convex buckle component is made of elastic material; the utility model discloses simple and practical, concave knot subassembly and the straining of protruding knot subassembly play sealed and fixed action during the use, avoid protruding knot to rock and influence the seal, and can be applicable to the bag body of various big or small shapes.

Description

Self-sealing buckle

Technical Field

The utility model relates to the field of packaging technology, especially, relate to a can adapt to self-sealing of different wrapping bags and detain.

background

At present, most of the existing self-sealing bags are provided with the concave buckles and the convex buckles on the inner walls of the two sides of the bag body, and the concave buckles and the convex buckles form a whole with the bag body, so that the self-sealing bags cannot be repeatedly applied to other different bag bodies. And the existing design of the concave-convex buckle of the self-sealing bag has certain defects, so that the convex buckle still shakes after being embedded into the concave buckle, and the sealing effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a from sealing button, from sealing button can be applied to on the bag body of different shapes size many times, and can reach better sealed effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A self-sealing buckle comprises a concave buckle component and a convex buckle component, wherein the concave buckle component comprises a concave buckle component body, a groove is formed in one end face of the concave buckle component body, inward clamping teeth are arranged on at least two directions of the side wall of the groove, the convex buckle component comprises a convex buckle component body, a bulge is arranged on one end face of the convex buckle component body, the shape of the bulge is matched with that of the groove, and a clamping pin matched with the clamping teeth is arranged on the outer side wall of the bulge; steps are arranged on two opposite side walls of the root of the protrusion; when the latch is buckled with the latch, the end surface of the free end of the protrusion is attached to the bottom surface of the groove, the step is buckled into the groove, and the side wall of the step is attached to the inner wall of the groove; the convex buckle component is made of elastic material.

Further, the clamping foot is positioned at the top of the outer side wall of the protrusion; the latch is located the bottom of the lateral wall of recess.

Furthermore, at least two clamping teeth in the same direction are arranged along the axial direction of the groove; the number of the clamping feet is the same as that of the clamping teeth.

Preferably, the latch inclines towards the bottom of the groove, and the clamping leg inclines towards the direction far away from the free end of the protrusion.

Furthermore, the latch and the clamping pin are both in a sheet shape.

Preferably, the concave buckle assembly and the convex buckle assembly are flat, the groove is a strip-shaped groove, and the protrusion is a strip-shaped protrusion.

Further, the bottom surface of the groove is a plane or an arc surface.

Furthermore, the fit end face of the buckled concave buckle component body and the buckled convex buckle component body is a plane or a cambered surface.

Furthermore, when the joint end face is in a circular arc shape, the central angle is at least 30 degrees, 60 degrees, 90 degrees and 180 degrees, and the number of the central angle is 4.

Preferably, the number of the concave buckle components is at least two, and the side walls of the adjacent concave buckle components are connected; the quantity of the convex buckle components is the same as that of the concave buckle components, and the side walls of the adjacent convex buckle components are connected.

The utility model discloses following beneficial effect has:

1. The side shapes of the convex buckle component and the concave buckle component of the self-sealing buckle provided by the utility model are various and can be repeatedly used, and the self-sealing buckle is suitable for bag bodies with different sizes and shapes;

2. the utility model provides a can not rock after making the lock from setting up of the step of the protruding knot subassembly of knot of proclaiming oneself, ensure to reach better sealed effect.

Drawings

FIG. 1 is a schematic cross-sectional view of an embodiment a;

FIG. 2 is a schematic cross-sectional view of embodiment b;

FIG. 3 is a schematic cross-sectional view of an embodiment a with the bag body snapped;

FIG. 4 is a schematic cross-sectional view of embodiment b with the bag body fastened;

FIG. 5 is a side view of the circular arc-shaped attaching end face of the utility model with the central angles of 30 and 60 degrees respectively when the bag-free body is fastened;

FIG. 6 is a side view of the circular arc-shaped attaching end face of the utility model when the bag-free body is fastened, the central angle of the circular arc-shaped attaching end face is 90 degrees;

Fig. 7 is a side view of the circular arc-shaped joint end face of the utility model taken at a central angle of 180 degrees when the bag body is not fastened.

in the figure, 1-concave buckle component, 2-convex buckle component, 3-latch, 4-clamping foot, 5-step, 6-bag body and 7-connecting piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the present invention will be further described in detail with reference to specific embodiment a and specific embodiment b, in conjunction with the accompanying drawings.

preferably, a specific embodiment a provides a self-sealing buckle as shown in fig. 1, which includes a female buckle assembly 1 and a male buckle assembly 2, where the female buckle assembly 1 includes a female buckle assembly body, a groove is formed in an end face of one end of the female buckle assembly body, a bottom surface of the groove is a plane, inward latches 3 are formed on side walls of the groove in at least two directions, the male buckle assembly 2 includes a male buckle assembly body, a protrusion is formed on an end face of one end of the male buckle assembly body, the shape of the protrusion is adapted to the groove, and a latch 4 adapted to the latch 3 is formed on an outer side wall of the protrusion; two opposite side walls of the root of the protrusion are provided with steps 5; the clamping foot 4 is positioned at the top of the outer side wall of the bulge; the latch 3 is positioned at the bottom of the side wall of the groove; at least two clamping teeth 3 in the same direction are arranged along the axial direction of the groove; the number of the clamping pins 4 is the same as that of the clamping teeth 3, and in the specific embodiment a, the number of the clamping teeth 3 and the number of the clamping pins 4 in the same direction are 2; the latch 3 and the clamping foot 4 are both in a sheet shape.

In the specific embodiment a, as shown in fig. 3, when the bag body 6 is buckled, the convex buckle component 2 is easily buckled because of using an elastic material, and the end surfaces of the concave buckle component 1 and the convex buckle component 2 which are jointed after being buckled are planes; when the latch 3 is buckled with the clamping foot 4, the end surface of the free end of the bulge is jointed with the bottom surface of the groove, and when the step 5 is buckled into the groove, the side wall of the step 5 is jointed with the inner wall of the groove; the latch 3 that corresponds supports to detain each other with card foot 4 and makes and can't reciprocate and seal the bag body, simultaneously step 5 card is in the lower part of recess inner wall makes and can't control to rock, avoids protruding knot subassembly 2 because of rocking influence seal.

In addition, preferably, the specific embodiment b provides that the self-sealing buckle comprises a female buckle component 1 and a male buckle component 2 as shown in fig. 2, the female buckle component 1 comprises a female buckle component body, the male buckle component 2 comprises a male buckle component body, a groove is arranged on one end face of the female buckle component body, a protrusion is arranged on one end face of the male buckle component body, and the shape of the protrusion is matched with the groove; the protruding top surface of going up is the cambered surface, the recess bottom surface be the cambered surface and with protruding top surface looks adaptation, protruding bellied root both sides of detaining subassembly 2 set up the step.

in the embodiment b, as shown in fig. 4, when the bag body 6 is buckled, the convex buckle component 2 is easily buckled due to the adoption of the elastic material; during the lock, the concave bottom surface of the concave buckle component 1 and the convex upper top surface of the convex buckle component 2 clamp the two-layer bag body 6 to form a closed state, and meanwhile, the side wall of the step 5 and the inner wall of the groove are tightly attached to ensure that the convex buckle component 2 cannot swing left and right, so that the sealing and fixing effects are achieved.

As shown in fig. 5, 6 and 7, in either embodiment a or b, the female buckle component 1 and the male buckle component 2 are both flat, the grooves are strip-shaped grooves, and the protrusions are strip-shaped protrusions; the joint end face of the buckled female buckle assembly body and the buckled male buckle assembly body is a plane or an arc face, and when the joint end face is in the shape of an arc, the central angle of the joint end face is at least 4 of 30 degrees, 60 degrees, 90 degrees and 180 degrees; the number of the concave buckle components 1 is at least two, and the side walls of the adjacent concave buckle components 1 are connected; the number of the convex buckle components 2 is the same as that of the concave buckle components 1, and the adjacent convex buckle components 2 are connected through the side wall; when the bag packaging structure is used specifically, the shapes of the concave buckle component and the convex buckle component are not limited to those shown in fig. 5, fig. 6 or fig. 7, and the concave buckle component and the convex buckle component can be connected and combined through the connecting piece 7 which does not influence the bag packaging function to form a combination body comprising a plurality of convex buckle components 2 and concave buckle components 1 so as to meet the requirements of packaging bags with different sizes and shapes.

Of course, the present invention may have other embodiments, and those skilled in the art may make various corresponding changes and modifications according to the present invention without departing from the spirit and the essence of the present invention, and these corresponding changes and modifications should fall within the protection scope of the appended claims.

Claims

1. The utility model provides a self-sealing button which characterized in that: the buckle comprises a concave buckle component and a convex buckle component, wherein the concave buckle component comprises a concave buckle component body, a groove is arranged on one end face of the concave buckle component body, inward clamping teeth are arranged on at least two directions of the side wall of the groove, the convex buckle component comprises a convex buckle component body, a bulge is arranged on one end face of the convex buckle component body, the shape of the bulge is matched with that of the groove, and a clamping foot matched with the clamping teeth is arranged on the outer side wall of the bulge; steps are arranged on two opposite side walls of the root of the protrusion; when the latch is buckled with the latch, the end surface of the free end of the protrusion is attached to the bottom surface of the groove, and when the step is buckled into the groove, the side wall of the step is attached to the inner wall of the groove; the convex buckle component is made of elastic material.

2. The self-sealing button of claim 1, wherein: the clamping foot is positioned at the top of the outer side wall of the bulge; the latch is located the bottom of the lateral wall of recess.

3. The self-sealing button of claim 1, wherein: at least two clamping teeth in the same direction are arranged along the axial direction of the groove; the number of the clamping feet is the same as that of the clamping teeth.

4. The self-sealing button of claim 3, wherein: the latch inclines to the bottom direction of the groove, and the clamping pin inclines to the direction far away from the raised free end.

5. The self-sealing button according to any one of claims 3 to 4, wherein: the latch and the clamping leg are both in a sheet shape.

6. The self-sealing button of claim 1, wherein: the concave buckle assembly and the convex buckle assembly are flat, the groove is a strip-shaped groove, and the bulge is a strip-shaped bulge.

7. The self-sealing button of claim 1, wherein: the bottom surface of the groove is a plane or an arc surface.

8. The self-sealing button of claim 1, wherein: the fit end surfaces of the concave buckle assembly body and the convex buckle assembly body after being buckled are planes or cambered surfaces.

9. The self-sealing button of claim 8, wherein: when the joint end face is in a circular arc shape, the central angle of the joint end face is at least 30 degrees, 60 degrees, 90 degrees and 180 degrees, and the number of the central angle is 4.

10. The self-sealing button of claim 1, wherein: the number of the concave buckle components is at least two, and the side walls of the adjacent concave buckle components are connected; the quantity of the convex buckle components is the same as that of the concave buckle components, and the side walls of the adjacent convex buckle components are connected.