CN1299969C

CN1299969C - Knife for opening sealing foil on bottle mouth

Info

Publication number: CN1299969C
Application number: CNB2004100264133A
Authority: CN
Inventors: 陈苇
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-03-09
Filing date: 2004-03-09
Publication date: 2007-02-14
Anticipated expiration: 2024-03-09
Also published as: CN1559879A; WO2005085120A1

Abstract

The present invention discloses a knife for unsealing a wine bottle sealing foil, which is provided with an annular outer frame. In the present invention, the end of the annular outer frame is provided with a gap for causing the right side and the left side to form a cantilever arm of which the end is a free end; the inner side of the cantilever arm is respectively and symmetrically provided with a pair of cutters; each cutter comprises an arc bracket which is symmetrically pivoted with a pair of cutting wheels which can free tumble; the middle part of at least one arc bracket is pivoted to a transverse arm; the brackets can rotate round a pivot and are also provided with elastic strips for ensuring that the brackets have a definite position under the free state. Because a cutting knife of the present invention is provided with five cutting wheels which are uniformly distributed on the circumference and really concyclic, the present invention can regularly cut off sealing foil and easily remove the sealing foil by being rotated by an angle of 72 DEG to 74 DEG.

Description

Bottleneck envelope paper tinsel knife for opening

Technical field

The present invention relates to a kind of paper tinsel cutter, relate in particular to a kind of knife for opening of bottleneck envelope paper tinsel.

Background technology

In grand social places such as dinner party seats, people like increasing atmosphere with good wine, and wine is requisite the interspersing in social life really.Because Bottle neck for wine bottle seals with layer of metal or non-metal foil paper usually, must sever tinfoil and cork is taken out earlier before bottleneck is opened.If not by the help of instrument, foil paper no doubt can be peelled off or with the extracting and tear of cork, but bottleneck or bottleneck still can residually have foil paper, and is not only very not attractive in appearance, and the residual foil paper of bottleneck also can pollute the wine liquid of pouring out.Bitty envelope paper tinsel is compared extremely unbecoming with serious, graceful occasion.One competent waits upon the appearance that would not allow this awkward situation, and a proper owner more can not allow this situation take place.Therefore, the metal foil paper cutter promptly are used in the sealing tinfoil of cutting bottle mouth, become a kind of instrument commonly used.

In the patent No. is 5878497 US Patent, introduced a kind of ring-type paper tinsel cutter, this cutter are provided with the cutter of ring-type on annular inside surface, only need in use it is loaded on bottleneck, and rotation can be cut metallic paper open then.

In the patent No. is 5653023 US Patent, introduced a kind of paper tinsel cutter, this cutter have a U-shaped framework, respectively be provided with one and bend to semi-round Metal Cutting blade on two arms of U-shaped framework.

In the patent No. is 4845844 US Patent, introduced a kind of paper tinsel cutter, this cutter are made up of the framework that two ends link to each other, and each block frame is provided with two relative projections, install a cut-off wheel on each projection, all cut-off wheels all are distributed on the same circumference.Framework has certain toughness and elasticity, and it is applied the cutting of inside pressure realization to the bottleneck metal foil paper.By basic mathematical principle as can be known, can determine a circle at 3.Since this patent require 4 concyclic, this all is to be difficult to guarantee in processing and operation, or even has contradiction.Because the bottle neck is not same utterly diameter, when cutter are placed on the bottleneck, just exist the inwardly extruding of the different amplitudes of cutter ground,, just be difficult to also guarantee that four cut-off wheels are concyclic so that engage with bottleneck, when operation, dislocation can occur, the cutting difficulty occur.

In present existing like product, every have the design that surpasses three above cut points all can't really be implemented in to reach multiple spot on the different-diameter bottleneck concyclic.Therefore, cutting action just can be finished more than all must pausing once, fails farthest to realize easy, graceful operation.

Summary of the invention

The object of the present invention is to provide a kind of later-model bottle envelope paper tinsel cutter easy to use, to solve the deficiency of prior art.

In order to achieve the above object, the present invention adopts following technical scheme: described bottle envelope paper tinsel knife for opening, one ring frame 13 is arranged, one end of housing 13 has a gap 16, make the right and left formation one end of shell 13 be free-ended cantilever 14,15, in the inboard of cantilever 14,15 a pair of cutter 11,12 is set symmetrically respectively, it is characterized in that:

Described cutter 11 comprises an arc support 17, but symmetry articulates a pair of free rolling cut-off wheel 11a, 11b on this support;

Described cutter 12 also comprises an arc support 17, but symmetry articulates a pair of free rolling cut-off wheel 12a, 12b on this support;

The middle part of at least one arc support 17 is articulated on the cantilever, and support 17 can rotate around pivot 12c, also is provided with elastic strip 19 on the support 17, has one to determine (rotation) position under free state to guarantee it.

The elastic strip 19 that is provided with on above-mentioned each cut-off wheel support has two, one end of every elastic strip 19 is fixed on support 17 middle parts, an other end is a free end, is pressed against on the inwall of cantilever, could do to rotate by a small margin around pivot 11c thereby can make this support 17 be subjected to certain pressure.

Further, also be provided with a cut-off wheel 18 in the inboard of housing 13, cut-off wheel 18 is between cutter 11,12, and is relative with the gap 16 of housing 13.

Cut-off wheel 18, concyclic with above-mentioned four cut-off wheel 11a, 11b and 12a, 12b, equidistant setting on circumference, and five cut-off wheel wheel interior circle diameters that the limit surrounded are slightly larger than the diameter of bottle neck.When cutter used monocline face blade, beveled edge was facing to stay bearing plate 21.

In addition, be provided with stay bearing plate 21 in the one side of housing 13, be used to be pressed in the upper surface of bottle mouth, the cutting track when guaranteeing five cut-off wheels cuttings of knife for opening is in unified plane.

Cutter of the present invention, its cut-off wheel is arranged on the two ends of pair of brackets, can pivot with support, the rotation that the bottleneck that does not wait for diameter can be by support and automatically regulating is made in the inside extruding of shell, thus suitablely different bottleneck paper tinsel envelopes is carried out multiple spot cut simultaneously.The housing of cutter adopts rigid material to make, has suitable elasticity, the elastic strip that is provided with, make the cut-off wheel support can be in limited spatial rotational, therefore realize automatically regulating, guarantee that all cut-off wheels all are positioned on the same circumference, dislocation, sliding position can not occur, make convenient and simple for operation, laborsaving, feel is comfortable.When common people held knife for opening and rotate on bottleneck, it was more smoothly when spending that rotational angle is less than 90, if surpass 90 degree, then must pause once more than, just can finish.And knife for opening of the present invention since have uniform on five circumference, can really accomplish concyclic cut-off wheel, rotated 72 °～74 °, can neatly sever the paper tinsel envelope, remove the paper tinsel envelope easily.

Description of drawings

Fig. 1 is a structural representation of the present invention.

Fig. 2 is the A-A cutaway view of Fig. 1.

Fig. 3 is the B-B cutaway view of Fig. 1.

Fig. 4 is a block diagram of the present invention.

The specific embodiment

As accompanying drawing 1, Fig. 2, Fig. 3, shown in Figure 4, described knife for opening has an avette ring frame 13, and an end of described housing 13 has a gap 16, makes the right and left formation one end of shell 13 be free-ended cantilever 14,15.In the inboard of cantilever 14,15 a pair of cutter 11,12 is set symmetrically respectively.

Described cutter 11 comprises an arc support 17, but symmetry articulates a pair of free rolling cut-off wheel 11a, 11b on this support.Simultaneously, this mid-stent is articulated on the cantilever 15 by pivot 11c, and support 17 can rotate around pivot 11c.On support 17, also be provided with two elastic strips 19, one end of this elastic strip 19 is fixed on support 17 middle parts, an other end is a free end, be pressed against on the inwall of cantilever 15, thereby guarantee that support 17 has one to determine (rotation) position under free state, can also make this support 17 be subjected to certain pressure could do to rotate by a small margin around pivot 11c.

In like manner, described cutter 12 also comprises an arc support 17, but symmetry articulates a pair of free rolling cut-off wheel 12a, 12b on this support.Simultaneously, this mid-stent is articulated on the cantilever 14 by pivot 12c, and support 17 can rotate around pivot 12c.On support 17, also be provided with two elastic strips 19, one end of this elastic strip 19 is fixed on support 17 middle parts, an other end is a free end, be pressed against on the inwall of cantilever 14, thereby guarantee that support 17 has one to determine (rotation) position under free state, can also make this support 17 be subjected to certain pressure could do to rotate by a small margin around pivot 12c.

Further, also be provided with a cut-off wheel 18 in the inboard of housing 13, cut-off wheel 18 is between cutter 11,12, and is relative with the gap 16 of housing 13.Cut-off wheel 18 is articulated on the pedestal 20 of housing 13 inwall projectioies.

Cut-off wheel 18, concyclic with above-mentioned four cut-off wheel 11a, 11b and 12a, 12b, equidistant setting on circumference, and five cut-off wheel wheel interior circle diameters that the limit surrounded are slightly larger than the diameter of bottle neck.And because the housing of cutter has a gap 16 ， Tong Time housings and has certain elasticity, two cantilevers 14,15 can relative motion, thereby can regulate the interior circle diameter size that five cut-off wheels wheel limits surround, so that the diameter of bottleneck is done suitably to regulate.

During use, the toroidal cavity that five cut-off wheels are surrounded entangles the bottleneck of bottle, and stay bearing plate 21 is pressed on the upper surface of bottleneck, firmly push two cantilevers 14,15, it is come closer, at this moment, five cut-off wheels can not be on the same circumference, when the blade of indivedual cut-off wheel peripheries is pressed against bottle footpath week, and the adjusting by support 17, make cut-off wheel 11a, 11b, 12a, adjustment can be rotated in the 12b position, and five cut-off wheels can both be pressed on the circumference of bottleneck, and, avoided indivedual cut-off wheels not contact or the phenomenon of unbalance stress with the bottleneck wall with the equalization of pressure of bottleneck wall.At this moment, rotate 72～74 ° of cutter, can be rapid complete the severing of the metallic paper of bottleneck.

Claims

1, a kind of bottle envelope paper tinsel knife for opening, one ring frame (13) is arranged, one end of housing (13) has a gap (16), make the right and left formation one end of shell (13) be free-ended cantilever (14,15), in the inboard of cantilever (14,15) a pair of cutter (11,12) is set symmetrically respectively, it is characterized in that:

Described cutter (11) comprises an arc support (17), but symmetry articulates a pair of free rolling cut-off wheel (11a, 11b) on this support;

Described cutter (12) also comprises an arc support (17), but symmetry articulates a pair of free rolling cut-off wheel (12a, 12b) on this support;

The middle part of at least one arc support (17) is articulated on the cantilever, and support (17) can pivot, and also is provided with elastic strip (19) on the support (17), has one to determine turned position under free state to guarantee support (17).

2, by the described bottle envelope of claim 1 paper tinsel knife for opening, it is characterized in that: the elastic strip (19) that is provided with on above-mentioned each cut-off wheel support has two, one end of every elastic strip (19) is fixed on support (17) middle part, and an other end is a free end, is pressed against on the inwall of cantilever.

3, by the described bottle envelope of claim 1 paper tinsel knife for opening, it is characterized in that: also be provided with a cut-off wheel (18) in the inboard of housing (13), cut-off wheel (18) is positioned between the cutter (11,12), and is relative with the gap (16) of housing (13).

4, by the described bottle envelope of claim 1 paper tinsel knife for opening, it is characterized in that: cut-off wheel (18) is concyclic with above-mentioned four cut-off wheels (11a, 11b) and (12a, 12b), equidistant setting on circumference, and five cut-off wheels wheel interior circle diameter that the limit surrounded is slightly larger than the diameter of bottle neck.

5, by the described bottle envelope of claim 1 paper tinsel knife for opening, it is characterized in that: the one side at housing (13) is provided with stay bearing plate (21).