CN2318160Y

CN2318160Y - Tightening device for sealing container

Info

Publication number: CN2318160Y
Application number: CN 97202437
Authority: CN
Inventors: 罗四维
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-03-20
Filing date: 1997-03-20
Publication date: 1999-05-12
Anticipated expiration: 2007-03-20

Abstract

The utility model relates to a tightening device for sealing container, which is characterized in that a glass container is provided with a circular-shaped opening with preslected height; a soft cover body is then squeezed into the opening; thus the outer edge of the cover body is appressed with the inner edge of the opening; a tightening block is inserted into the cover body and is tightened to expand outward by the pushing of an inclined plane of a rotary body so as to push the cover body to be appressed with the inner edge of the opening. The utility model eliminates gaps resulted from the insufficient roundness of the opening, and avoids the leakage of liquid from the gap between the cover body and the opening.

Description

The urgent device of leakproof tank

The utility model relates to a kind of sealing arrangement, refers to especially a kind ofly utilize effect that clamp holder is subjected to the rotor inclined-plane to support to compel that lid expands outwardly and crowded vessel port, lid and opening is fitted tightly and the urgent device of seamless leakproof tank.

Existing leakproof tank, Ball-shaped glass container with water and inner decorative articles as shown in Figure 1, it is to offer a circular open 11 with predetermined altitude in a balloon 1 top side, and be provided with concave ring groove 13 in these opening 11 inner edges, and with this glass container 1 fills with water liquid 14, the lid 15 that is provided with ornament 152 with its end face 151 pushes jam-pack in opening 11, a part of water liquid 14 is overflowed and make no bubble in the glass container 1, and the flange 153 that makes these lid 15 outsides is embedded in the concave ring groove 13 of opening 11 inboards and locatees, with after 180 ° of glass container 1 upsets, become the Ball-shaped glass container with water and inner decorative articles of a beauty again.

But because this glass container 1 is to blow to make, degree of precision is not high, especially the out of roundness of this opening 11 is not as the precision height of turning processing, slightly be oval or erose possibility and have, therefore, above-mentioned lid 15 is for reaching water repellant effect, be to make with soft rubber, and make its external diameter greater than opening 11 internal diameters, also urgent to fill in opening 11 inwalls, even so, can not guarantee that still lid 15 and opening 11 fit fully, and leave slight gap.But, because water liquid 14 does not have compressibi1ity, so when heat expansion, the cubic expansion of the water liquid 14 in the glass container 1, because of raising, pressure increases the penetrating power of water liquid 14, this water liquid 14 is slowly oozed out with the slight gap of opening 11 along being present in lid 15, and a little air is gone in race simultaneously, make in the glass container 1 that originally is full of water liquid 14 bubble to occur, and influence its overall appearance quality, cause the customer to return goods or exchange goods, even the thing of reparations happens occasionally, according to statistics, the ratio of the defective products that causes for above-mentioned reasons is up to 20%-30%, and is very serious.

Main purpose of the present utility model, be to solve the above problems and a kind of urgent device of leakproof tank is provided, by the set clamp holder of lid hollow bulb, making this clamp holder inclined-plane support urgent lid expands outwardly, and fit tightly with the leakproof tank opening, can under the not high situation of this opening out of roundness, still keep closed contact, extrude to avoid the gap of water liquid between lid and opening, eliminate the incidence that produces bubble because of leaking, thereby guarantee the quality of product.

For achieving the above object, the utility model is taked following technical scheme:

A kind of urgent device of leakproof tank, it is to establish a circular open with predetermined altitude in glass container one side that can hold water liquid, clamp-ons in the opening with a soft rubber lid, and makes the lid outer rim be close to the opening inner edge; Installing one clamp holder in the described lid, this clamp holder outer rim is provided with the inclined-plane that outwards extends downwards, expands outwardly and can fit tightly in the opening inner edge with this inclined-plane packing lid.

Above-mentioned purpose of the present utility model, also can further realize by following technical measures:

Described lid end face is provided with ornament, make ornament be arranged in water liquid, clamp holder in the lid can be provided with many cracks at its outer rim lower semisection, and be provided with thread segment at the upper semisection inner edge, and be screwed together in the thread segment of clamp holder inner edge with the thread segment of a rotor outer rim upper semisection, and the inclined-plane that outwards extends of its lower semisection to support the lower semisection of compeling clamp holder downwards, the lower part that expands outwardly with clamp holder is oppressed lid and is fitted tightly in the opening inner edge again, the lid inner edge is provided with annular groove, clamp holder then is provided with and cooperates the projection that embeds, the external diameter of this clamp holder projection is greater than the lid internal diameter, and the crack of clamp holder lower semisection has preset space length, and its external diameter of back equals the lid internal diameter to make the clamp holder projection lean on also.Described opening inner edge is provided with annular groove, and lid then is provided with and cooperates the bulge loop that embeds.When being provided with and contacting with lid, described clamp holder end face produces the rough surface of big friction force.Described rotor bottom surface is provided with a plurality of projections.Glass container is a sphere.

A preferred embodiment conjunction with figs. of the present utility model is described in detail as follows:

Fig. 1 is an assembling section of commonly using leakproof tank.

Fig. 2 is the assembling section decomposing schematic representation of the utility model first embodiment.

Fig. 3 is a combination section embodiment illustrated in fig. 2.

Fig. 4 is the assembling section decomposing schematic representation of the utility model second embodiment.

Fig. 5 is a combination section embodiment illustrated in fig. 4.

Seeing also Fig. 2, is the first selected embodiment of the utility model shown in the figure, and this only for the usefulness of explanation, is not subjected to the restriction of this kind structure in patent application.

Present embodiment comprises parts such as a glass container 2, a lid 3, an ornament 4, a clamp holder 5 and water liquid 7.

The end face of above-mentioned glass container 2 is provided with a circular open 21, and this opening 21 has a predetermined altitude, and its inner rim is provided with annular groove 23, injects in the glass container 2 with water liquid 7, and is filled to opening 21 positions.

Above-mentioned lid 3 is circular, is to make with the rubber with suitable elasticity and plasticity in the present embodiment, and its external diameter is slightly larger than opening 21 internal diameters of glass container 2, and end face 31 is then in conjunction with this ornament 4, and is provided with and cooperates the bulge loop 32 that embeds groove 23.

Above-mentioned clamp holder 5 is to be installed in the lid 3, make by the material hard plastic harder (acrylic resin or metal also can) than rubber, its outer rim is provided with the inclined-plane 51 that outwards extends internally, bulge loop 32 with these inclined-plane 51 packing lids 3 expands outwardly, and can fit tightly in the annular groove 23 of opening 21 inner edges.

By above-mentioned structure, see also Fig. 3, glass container 2 is inverted makes its opening 21 upwards, make the water surface be positioned at opening 21 positions after injecting water liquid 7, again this lid 3 is from top to bottom clamp-oned in the opening 21, utilized the strength of extruding that unnecessary water liquid 5 is overflowed, make the water liquid 7 no bubbles in the glass container 2, and make lid 3 outer rims be close to opening 21 inner edges, its bulge loop 32 is embedded in the annular groove 23 of opening 21.But for increasing the leak tightness of lid 3 and opening 21, the clamp holder 5 of can packing into, because this clamp holder 5 is hard material, and lid 3 is a softwood matter, so after can be in clamp holder 5 be packed lid 3 into, support urgent lid 3 with its inclined-plane 51 and expand outwardly, these lid 3 outer rims are fitted tightly in opening 21 inner edges, have preferable leak preventing effect.After 180 ° of glass container 2 upsets, this ornament 4 is arranged in water liquid 7 and forms a beautiful scene.

Certainly, the utility model still has many embodiment, therebetween the only variation on the details.Because opening 21 out of roundness during fabrication of this glass container 2 is not enough, makes that the leakproofness between this lid 3 and the opening 21 is not good, and the possibility of leaking is arranged, so need better leakage-proof structure.See also second embodiment shown in Figure 4, this second embodiment and the first embodiment difference are, lid 3 can be provided with groove 33 at the relative inner edge of its bulge loop 32, and the lower semisection of clamp holder 5 outer rims can be provided with many cracks 52, and between adjacent crack 52, be provided with the projection 53 of cooperated with embedding lid 3 grooves 33 that outwards downwards extend, the external diameter of this projection 53 is greater than lid 3 internal diameters, its external diameter of back equals lid 3 internal diameters to make projection 53 lean on also, in the lid 3 of conveniently packing into, and the inner edge at upper semisection is provided with thread segment 55, and is provided with rough surface 54 at these clamp holder 5 end faces.

Also can install the rotor 6 of a hard in above-mentioned clamp holder 5, the upper semisection of these rotor 6 outer rims is provided with thread segment 61, and lower semisection is provided with the inclined-plane 62 that outwards downwards extends, and its bottom surface is provided with a plurality of projections 63, can conveniently rotate when gripping with hand.

By above-mentioned structure, see also Fig. 5, fill in the lid 3 with clamp holder 5 earlier, owing to be to clamp-on in the soft lid 3 with the clamp holder 5 of a hard, make that this soft lid 3 can expand outwardly, and the projection 52 that makes this clamp holder 5 embeds the groove 33 of lids 3, and has big friction force with lid 3 closed contacts with the rough surface 53 of clamp holder 5 end faces, and clamp holder 5 and lid 3 can not be relatively rotated.

The lid 3 and the combination of clamp holder 5 are directly filled in the opening 21 of glass container 2, made soft lid 3 outer rims and opening 21 inner edge closed contacts, and the bulge loop 32 of this lid 3 is embedded in the annular groove 23, axially slip away to avoid lid 3 and opening 21.

Screw in the thread segment 55 of clamp holder 5 inner edge upper semisections again with the thread segment 61 of these rotor 6 outer rim lower semisections, rotor 6 is progressed in the clamp holder 5, and the inclined-plane 62 that these rotor 6 outer rim lower semisections outwards extend to support the lower semisection of compeling clamp holder 5 downwards, make the projection 52 of these clamp holder 5 lower semisections be subjected to crowded and expand outwardly, the groove 33 of oppressing lid 3 more that expands outwardly owing to this projection 52, the bulge loop 32 of these groove 33 relative outer rims is fitted tightly in the opening inner edge, to increase the tight ness rating of lid 3 and glass container 2 openings 21, like this, just, can eliminate the gap that leaks that produces between the not good and lid 3 because of opening 21 out of roundness.

In sum, the utility model can solve commonly uses Ball-shaped glass container with water and inner decorative articles because of the shortcoming of generation bubble of leaking, and can reduce the fraction defective of product, and practical.

Claims

1, a kind of urgent device of leakproof tank is characterized in that, it is to establish a circular open with predetermined altitude in glass container one side that can hold water liquid, clamp-ons in the opening with a soft rubber lid, and makes the lid outer rim be close to the opening inner edge;

Installing one clamp holder in the described lid, this clamp holder outer rim is provided with the inclined-plane that outwards extends downwards, expands outwardly and can fit tightly in the opening inner edge with this inclined-plane packing lid.

2, the urgent device of leakproof tank as claimed in claim 1 is characterized in that, described lid end face is provided with ornament, makes ornament be arranged in water liquid;

3, the urgent device of leakproof tank as claimed in claim 1, it is characterized in that, clamp holder in the described lid can be provided with many cracks at its outer rim lower semisection, and be provided with thread segment at the upper semisection inner edge, and be screwed together in the thread segment of clamp holder inner edge with the thread segment of a rotor outer rim upper semisection, and the outside inclined-plane that extends of its lower semisection to support the lower semisection of compeling clamp holder downwards, the lower part that expands outwardly with clamp holder is oppressed lid and is fitted tightly in the opening inner edge again.

4, the urgent device of leakproof tank as claimed in claim 1 or 2 is characterized in that, described opening inner edge is provided with annular groove, and lid then is provided with and cooperates the bulge loop that embeds.

5, the urgent device of leakproof tank as claimed in claim 3, it is characterized in that, described lid inner edge is provided with annular groove, clamp holder then is provided with and cooperates the projection that embeds, the external diameter of this clamp holder projection is greater than the lid internal diameter, and the crack of clamp holder lower semisection has preset space length, and its external diameter of back equals the lid internal diameter to make the clamp holder projection lean on also.

6, the urgent device of leakproof tank as claimed in claim 3 is characterized in that, produces the rough surface of big friction force when described clamp holder end face is provided with and contacts with lid.

7, the urgent device of leakproof tank as claimed in claim 3 is characterized in that, described rotor bottom surface is provided with a plurality of projections.

8, the urgent device of leakproof tank as claimed in claim 1 is characterized in that, described glass container is a sphere.