CN102602863A - Cap opener - Google Patents
Cap opener Download PDFInfo
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- CN102602863A CN102602863A CN2012100587539A CN201210058753A CN102602863A CN 102602863 A CN102602863 A CN 102602863A CN 2012100587539 A CN2012100587539 A CN 2012100587539A CN 201210058753 A CN201210058753 A CN 201210058753A CN 102602863 A CN102602863 A CN 102602863A
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- China
- Prior art keywords
- bottle cap
- engaging pawl
- surrounding wall
- cover opener
- uncapping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67B—APPLYING CLOSURE MEMBERS TO BOTTLES JARS, OR SIMILAR CONTAINERS; OPENING CLOSED CONTAINERS
- B67B7/00—Hand- or power-operated devices for opening closed containers
- B67B7/16—Hand- or power-operated devices for opening closed containers for removing flanged caps, e.g. crown caps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Opening Bottles Or Cans (AREA)
- Closures For Containers (AREA)
Abstract
A cap opener which does not damage a bottle mouth regardless of whether the user of the cap opener uses a normal cap opening operation method or a reverse cap opening operation method. Tapered engaging claws are formed at the inner peripheral edges of the front end and the rear end of an opening, and each engaging claw is provided with shoulders protruding to the front side or the rear side of the engaging claw and located outward of opposite ends in the circumferential direction of the engaging claw. In cap opening operation, the shoulders make contact with the top surface of the bottle cap to prevent the cap opener from moving in the direction to the bottle, which prevents damage to the bottle mouth.
Description
The application be international filing date be on January 29th, 2009, on September 2nd, 2010 get into the China national stage, application number is dividing an application of 200980107430.0 application for a patent for invention " cover opener ".
Technical field
The present invention relates to a kind of cover opener that bottle cap is taken out.
Background technology
In the occasion that bottle cap is taken out with cover opener; The damage bottleneck taking place sometimes, or pars affecta damage finger takes place, or might get in the bottle by glass sheet; Therefore be dangerous, also have such problem in addition: the bottle of damage can not use as the bottle that can return recycling later.
The cover opener that is difficult to damage bottleneck is for example disclosed by following patent documentation.
The technology that patent documentation 1,2 is disclosed is, the engaging pawl that engages with bottle cap surrounding wall portion lower end when uncapping is located at the both sides of leaving open centre portion, and when the action of uncapping, central part does not contact with bottleneck.
The technology that patent documentation 3 is disclosed is; The tooth (engaging pawl) that engages with bottle cap surrounding wall portion lower end when uncapping is located at the central part of opening; Form stepped shoulder at its tooth root, shoulder is contacted with the bottle cap surrounding wall portion, when the action of uncapping, prevent that cover opener is to the bottle side shifting; With this, tooth does not contact with bottleneck.
Patent documentation 1: real the opening of Japan put down the 4-135494 communique
Patent documentation 2: Japan opens clear 56-38093 communique in fact
Patent documentation 3: Japan opens clear 58-143392 communique in fact
The cover opener of above-mentioned patent documentation 1,2 is arranged on the both sides of leaving open centre portion owing to will engage pawl, therefore; The contact portion of engaging pawl and bottle cap surrounding wall portion diminishes when uncapping; The rivel of bottle cap surrounding wall portion produces distortion sometimes and can't uncap, and at this moment, further inserts the action of uncapping of bottle cap surrounding wall portion lower end dearly owing to will engage pawl; The result engages pawl and contacts with bottleneck, might damage bottle.
The cover opener of above-mentioned patent documentation 3, because tooth (engaging pawl) only is located at open centre portion, and shoulder contacts with the bottle cap surrounding wall portion; Therefore, the contact portion of tooth and bottle cap surrounding wall portion is very little, and the rivel of bottle cap surrounding wall portion produces distortion sometimes and can't uncap; At this moment, shoulder can't contact with the bottle cap surrounding wall portion because of the distortion of rivel, through the action of being uncapped in the further deep insertion bottle cap of tooth surrounding wall portion lower end; The result engages pawl and contacts with bottleneck, might damage bottle.
In addition, because shoulder is on straight line when overlooking, therefore, the contact portion of shoulder and bottle cap surrounding wall portion is less, when uncapping if with shoulder by on the rivel that is pressed in the bottle cap surrounding wall portion, then rivel produces distortion, engages pawl and contacts with bottleneck, also might damage bottle.
This cover opener engages the engaging pawl of the rear end side of opening inner peripheral usually with bottle cap surrounding wall portion lower end; And the front of opening inner peripheral is contacted with the bottle cap end face as point of action, rotate to the top as the handle of naming a person for a particular job again and uncap (for simplicity this ends-opening method being called " direct action ends-opening method ").
But; After the situation of the time damage bottleneck of uncapping is investigated; Learn: when having adopted with the front of opening inner peripheral and the engaging of bottle cap surrounding wall portion lower end and as point of action, the rear end side of opening inner peripheral having been contacted with the bottle cap end face as propping up the handle of naming a person for a particular job rotate the ends-opening method of uncapping downwards when (for simplicity this ends-opening method being called " negative actuation ends-opening method "), damage bottleneck easily again.
Its reason is, and is as shown in Figure 7, when handle is rotated, can produce the horizontal component of force F that cover opener (front opening inner peripheral) is moved to the bottle direction downwards, and cover opener moves and makes front opening inner peripheral contact with bottleneck easily to the bottle direction; Firmly excessive easily with the action of turning handle downwards of modes such as palm percussion, make impact when the opening inner peripheral contacts with bottleneck become big etc.
The cover opener that this negative actuation ends-opening method is not envisioned for regular ends-opening method is more.But, the user with the occasion of beer bottle etc. being uncapped in the eating house etc. like sending " bang " convenient or the like the reason of the reason of this good listening, the occasion that bottle is uncapped in to case and to adopt this negative actuation ends-opening method also be common.
Summary of the invention
Problem of the present invention is, a kind of cover opener is provided, even the user adopts the arbitrary ends-opening method in direct action ends-opening method and the negative actuation ends-opening method to be difficult to damage bottleneck, and the operation of uncapping is also carried out easily.
Cover opener of the present invention is provided with the bottle cap that leading section at handle has opening and takes out portion, and its technical essential is,
Have the engaging pawl in the front of said opening and the inner peripheral of rear end side,
Its front end was shaped as the concave curve shape when this engaging pawl was overlooked, and cross sectional shape is the positive and negative gradually thin shape of front end that all forms the triangle breach,
The outside at the circumferential both ends of said engaging pawl forms front and reverse side from the engaging pawl to face side or the outstanding shoulder of reverse side through not forming said breach,
When uncapping, when a side who makes said engaging pawl engaged with bottle cap surrounding wall portion lower end, the said shoulder in the opposing party's the engaging pawl outside contacted with the bottle cap end face.
No matter be the direct action ends-opening method, or the occasion of negative actuation ends-opening method, because shoulder contacts with the bottle cap end face when uncapping; Therefore; Shoulder gets into the bottle cap end face along with uncapping action, and cover opener is difficult to move to the bottle direction, can prevent to engage pawl and contact with bottleneck.
In addition and since the engaging pawl when overlooking its front end be shaped as the concave curve shape, therefore, the engaging pawl is many with the contact portion change of bottle cap surrounding wall portion lower end, when uncapping the distortion of the rivel of bottle cap surrounding wall portion few, the operation of uncapping is carried out easily.
Cover opener of the present invention is provided with the bottle cap that leading section at handle has opening and takes out portion, and its technical essential is,
Have the engaging pawl in the front of said opening and the inner peripheral of rear end side,
Its front end was shaped as the concave curve shape when this engaging pawl was overlooked, and cross sectional shape is the positive and negative gradually thin shape of front end that all forms the triangle breach,
Inner peripheral surface outside the circumferential both ends of said engaging pawl is formed with jog,
When uncapping, bottle cap end face and/or surrounding wall portion contact with said jog.
In addition, jog both can only be recess or only be protuberance, also can form recess and protuberance two sides.
No matter be the direct action ends-opening method; Still the occasion of negative actuation ends-opening method is because bottle cap end face and/or surrounding wall portion contact with said jog when uncapping, therefore; Bottle cap produces distortion along with uncapping action; Jog gets into bottle cap front and/or surrounding wall portion, so cover opener is difficult to move to the bottle direction, can prevents to engage pawl and contact with bottleneck.
In addition and since the engaging pawl when overlooking its front end be shaped as the concave curve shape, therefore, the engaging pawl is many with the contact portion change of bottle cap surrounding wall portion lower end, when uncapping the distortion of the rivel of bottle cap surrounding wall portion few, the operation of uncapping is carried out easily.
Cover opener of the present invention is provided with the bottle cap that leading section at handle has opening and takes out portion, and its technical essential is,
Have the engaging pawl in the front of said opening and the inner peripheral of rear end side,
Its front end was shaped as the concave curve shape when this engaging pawl was overlooked, and cross sectional shape is the positive and negative gradually thin shape of front end that all forms the triangle breach,
The pros and cons of said engaging pawl is a rough surface.
When uncapping, because the rough surface of engaging pawl contacts with the surrounding wall portion lower end and the end face of bottle cap, therefore, cover opener is difficult to move to the bottle direction along with uncapping action, can prevent to engage pawl and contact with bottleneck.
In addition and since the engaging pawl when overlooking its front end be shaped as the concave curve shape, therefore, the engaging pawl is many with the contact portion change of bottle cap surrounding wall portion lower end, when uncapping the distortion of the rivel of bottle cap surrounding wall portion few, the operation of uncapping is carried out easily.
The present invention is in technical scheme 1 described cover opener, and the inner peripheral surface outside the circumferential both ends of said engaging pawl is formed with jog, and when uncapping, bottle cap end face and/or surrounding wall portion contact with said jog.
No matter be the direct action ends-opening method; Still the occasion of negative actuation ends-opening method, because shoulder contacts with the bottle cap end face and moves along with uncapping and gets into the bottle cap end face when uncapping, and then; Bottle cap end face and/or surrounding wall portion contact with said jog; Therefore, cover opener is difficult to move to the bottle direction along with uncapping action, prevents to engage pawl and contacts with bottleneck.
The present invention is that the pros and cons of said engaging pawl is a rough surface in technical scheme 1,2 or 4 described cover openers.
The rough surface of engaging pawl and shoulder and/or jog are worked in coordination, and no matter are the direct action ends-opening methods, or the occasion of negative actuation ends-opening method, and cover opener all is difficult to move to the bottle direction along with uncapping action, can prevent to engage pawl and contact with bottleneck.
The present invention is in technical scheme 1～5 in the described cover opener of arbitrary scheme, and its front end shape was that radius of curvature is the concave curve of 22～27mm when said engaging pawl was overlooked.
Radius of curvature through engaging pawl makes 22～27mm, can make end in contact under three to four the rivel protuberances that engage pawl and bottle cap surrounding wall portion, and the operation of uncapping is very easy to carry out.
Cover opener of the present invention is provided with the bottle cap that leading section at handle has opening and takes out portion, and its technical essential is,
Have the engaging pawl thinner in the front of said opening and the inner peripheral of rear end side than surrounding wall,
Its front end was shaped as the concave curve shape when this engaging pawl was overlooked; Being formed with when overlooking at the base end side of this engaging pawl is the end difference of concave curve shape; When uncapping, when said engaging pawl is engaged with bottle cap surrounding wall portion lower end, end in contact under said end difference and the bottle cap surrounding wall portion.
No matter be the direct action ends-opening method, or the occasion of negative actuation ends-opening method, because end difference contacts with the bottle cap surrounding wall portion when uncapping, therefore, cover opener is difficult to move along with uncapping and moves to the bottle direction, can prevent to engage pawl and contact with bottleneck.
Since the engaging pawl when overlooking its front end be shaped as the concave curve shape, therefore, the engaging pawl is many with the contact portion change of bottle cap surrounding wall portion lower end, when uncapping the distortion of the rivel of bottle cap surrounding wall portion few, the operation of uncapping is carried out easily.
In addition, be the concave curve shape when overlooking, therefore owing to end difference; The contact portion of end difference and bottle cap rivel becomes many when uncapping; Even by being pressed on the rivel, rivel also is difficult to distortion with the end difference brute force, the engaging pawl is difficult to the bottle side shifting; Therefore, can prevent to engage pawl contacts with bottleneck and damages bottleneck.
The present invention is in technical scheme 7 described cover openers, in the outer regions of said engaging pawl, is formed with towards said opening and is the dip plane that has a down dip.
The present invention is that said dip plane is a rough surface in technical scheme 8 described cover openers.
Through the dip plane is set,, can prevent that cover opener from moving, engaging the situation that pawl contacts with bottleneck to the bottle direction along with the action dip plane of uncapping contacts with the bottle cap end face.If the dip plane is made rough surface, then further increase this effect.
The present invention is in technical scheme 8 or 9 described cover openers; Its technical essential is; The outside, circumferential both ends in said dip plane, be formed with from the front of said dip plane and reverse side to face side or the outstanding shoulder of reverse side, when uncapping; When a side who makes said engaging pawl engaged with bottle cap surrounding wall portion lower end, the opposing party's the said shoulder of a side contacted with the bottle cap end face.
No matter be the direct action ends-opening method, or the occasion of negative actuation ends-opening method, because shoulder contacts with the bottle cap end face when uncapping; Therefore; Shoulder gets into the bottle cap end face along with uncapping action, and cover opener is difficult to move to the bottle direction, can prevent to engage pawl and contact with bottleneck.
The present invention is in technical scheme 7～10 in the described cover opener of arbitrary scheme, the week of said engaging pawl inner peripheral surface laterally be formed with jog, when uncapping, bottle cap end face and/or surrounding wall portion contact with said jog.
No matter be the direct action ends-opening method, or the occasion of negative actuation ends-opening method, because bottle cap end face and/or surrounding wall portion contact with said jog, therefore, cover opener is difficult to move to the bottle direction along with uncapping action, can prevent to engage pawl and contact with bottleneck.
The present invention is in technical scheme 7～11 in the described cover opener of arbitrary scheme, and its front end shape was that radius of curvature is the concave curve of 22mm～27mm when said engaging pawl was overlooked.
Radius of curvature through engaging pawl makes 22mm～27mm, can make end in contact under three to four the rivel protuberances that engage pawl and bottle cap surrounding wall portion, and the operation of uncapping is very easy to carry out.
The present invention is in technical scheme 7～12 in the described cover opener of arbitrary scheme, and said end difference is that radius of curvature is the concave curve of 12.5mm～13.5mm when overlooking.
Radius of curvature through with end difference makes 12.5mm～13.5mm, and end difference is contacted with three～four bottle cap rivels, the situation that rivel distortion in the time of can preventing to uncap, engaging pawl contact with bottleneck.
The effect of invention: no matter cover opener of the present invention is the direct action ends-opening method, or the occasion of negative actuation ends-opening method; Because cover opener is difficult to move to the bottle direction along with uncapping action; Can prevent to engage pawl and contact with bottleneck, therefore, the possibility of damage bottleneck is very little.
In addition and since the engaging pawl when overlooking its front end be shaped as the concave curve shape, therefore, the engaging pawl is many with the contact portion change of bottle cap surrounding wall portion lower end, when uncapping the distortion of the rivel of bottle cap surrounding wall portion few, the operation of uncapping is carried out easily.
Description of drawings
Fig. 1 is the birds-eye view and the central longitudinal cutaway view of the cover opener 1 of embodiment 1.
Fig. 2 is the amplification stereogram of A portion among Fig. 1.
Fig. 3 is the amplification end view drawing of B portion among Fig. 1.
Fig. 4 is the main portion birds-eye view of direct action ends-opening method.
Fig. 5 is the instruction diagram of direct action ends-opening method.
Fig. 6 is the main portion instruction diagram of direct action ends-opening method.
Fig. 7 is the instruction diagram of negative actuation ends-opening method.
Fig. 8 is the main portion birds-eye view of negative actuation ends-opening method.
Fig. 9 is the instruction diagram of rough surface one example.
Figure 10 is the instruction diagram of another example of rough surface.
Figure 11 is the roughly birds-eye view of the cover opener 12 of embodiment 2.
Figure 12 is the end view drawing that cuts off along C-C line, D-D line among Figure 11.
Figure 13 has been to use the instruction diagram of the direct action ends-opening method of cover opener 12.
Figure 14 is the cutaway view along E-E line among Figure 13.
Nomenclature
1 cover opener
2 bottle caps take out portion
3 openings
4 engaging pawls
5 rough surfaces
6 shoulders
7 jogs
8 projections
9 handles
10 bottles
11 bottle caps
The 11a end face
The 11b surrounding wall portion
12 cover openers
13 engaging pawls
14 end differences
15 dip plane
The specific embodiment
Fig. 1 is the birds-eye view and the central longitudinal cutaway view of the cover opener of embodiment 1; Fig. 2 is the amplification stereogram of A portion among Fig. 1; Fig. 3 is the amplification end view drawing of B portion among Fig. 1, Fig. 4 be the direct action ends-opening method main portion overlook instruction diagram, Fig. 5 is the instruction diagram of direct action ends-opening method; Fig. 6 is the instruction diagram of the main portion of direct action ends-opening method; Fig. 7 is the instruction diagram of negative actuation ends-opening method, and Fig. 8 is the birds-eye view of the main portion of negative actuation ends-opening method, and Fig. 9, Figure 10 are the instruction diagrams of rough surface example.
Among the figure, symbol 1 is a cover opener, the 2nd, and bottle cap takes out portion, and the 3rd, opening, the 4th, the engaging pawl, the 5th, rough surface, the 6th, shoulder, the 7th, jog, the 8th, projection, the 9th, handle, the 10th, glass bottle, the 11st, bottle cap, 11a are end faces, 11b is a surrounding wall portion.
The stainless steel sheet of cover opener 1 usefulness thickness 2.4mm is processed, and is provided with bottle cap at the leading section of handle 9 and takes out portion 2, is formed with opening 3 in the bottle cap portion of taking out.Vertical width W of opening 3
1Be 18mm, transverse width W
2Be 27mm.The shape of opening is the line symmetry with respect to line of centers in length and breadth.
The front of opening 3 and the inner peripheral of rear end side are formed with engaging pawl 4.Its front end shape was looked sideways from opening and is the concave curve shape when engaging pawl 4 was overlooked, and cross sectional shape is the positive and negative gradually thin shape of front end that all forms the triangle breach.The length L of engaging pawl is 22.6mm, and width (depth) is 2.2mm, and the thickness t of leading section is 1.2mm.The radius of curvature R of the front end shape (concave curve) when rear end side and front engage overlooking of pawl
1, R
2All be 25mm.
The angle θ of the face side of engaging pawl 4 and the axis that the inclined-plane forms of reverse side
1, θ
2All be about 17 °, the inclined-plane of face side and reverse side all is a rough surface 5 (Fig. 3).The shape of engaging pawl 4 is the line symmetry with respect to the line of centers in length and breadth of opening 3.
The outside at circumferential both ends of engaging pawl 4 do not form breach and become from the front of engaging pawl 4 and reverse side (inclined-plane) to face side or the outstanding shoulder 6 of reverse side.When uncapping, when the engaging pawl 4 that makes a side engaged with the surrounding wall portion 11b lower end of bottle cap 11, the shoulder 6 in the opposing party's the side engaging pawl outside contacted (Fig. 4, Fig. 8) with the bottle cap end face.The shape of shoulder 6 is the line symmetry with respect to the line of centers in length and breadth of opening 3.
Inner peripheral surface outside the circumferential both ends of engaging pawl 4 is formed with jog 7.Present embodiment is that jog 7 constitutes (Fig. 2) by two protuberance 7a.Jog 7 contacts (Fig. 4, Fig. 8) with the end face 11a or the surrounding wall portion 11b of bottle cap 11 when uncapping.The shape of jog 7 is the line symmetry with respect to the line of centers in length and breadth of opening 3.
In addition, in the present invention, the end face of so-called bottle cap not only comprises the horizontal surface part at top, also comprises the circular arc portion of its periphery, and so-called surrounding wall portion is the formed part of rivel of circular arc portion below.
Fig. 4～Fig. 6 representes to use cover opener 1 to carry out uncapping of direct action ends-opening method.The epimere of Fig. 4, Fig. 5 and Fig. 6, be engaging pawl with the rear end side of cover opener 1 insert bottle cap surrounding wall portion 11b lower end as point of action, make the engaging pawl of front contact state as fulcrum with bottle cap end face 11a.At this moment, because the shoulder 6 of front contacts with bottle cap end face 11a, therefore, in the course of action of uncapping afterwards, the shoulder 6 of front gets into bottle cap end face 11a, prevents that cover opener 1 from moving to the bottle direction.In addition, because end in contact under the rough surface 5 of the engaging pawl of rear end side and the bottle cap surrounding wall portion 11b, therefore, friction capable of using prevents that cover opener 1 moves to the bottle direction in the action of uncapping.Represents is uncapped action midway under Fig. 6.When action is uncapped in entering; Because bottle cap 11 produces distortion; So the rough surface 5 of the engaging pawl of front contacts with bottle cap end face 11a, and then, end face or surrounding wall portion that the jog that is in both sides of front engaging pawl gets into bottle cap; Produce bigger friction force, can prevent that cover opener 1 from moving to the bottle direction.
Fig. 7, Fig. 8 are to use cover opener 1 to carry out uncapping of negative actuation ends-opening method, represented engaging pawl with the front of cover opener 1 insert bottle cap surrounding wall portion 11b lower end as point of action, make the engaging pawl of rear end side contact state as fulcrum with bottle cap end face 11a.At this moment, because the shoulder 6 of rear end side contacts with bottle cap end face 11a, therefore, in the action of uncapping afterwards, can prevent that cover opener 1 from moving to the bottle direction.In addition, because end in contact under the rough surface 5 of the engaging pawl of front and the bottle cap surrounding wall portion 11b, therefore, friction capable of using prevents that cover opener 1 moves to the bottle direction in the action of uncapping.When action is uncapped in entering; Because bottle cap 11 produces distortion; So the rough surface 5 of the engaging pawl of rear end side contacts with bottle cap end face 11a, and then, end face or surrounding wall portion that the jog that is in both sides of rear end side engaging pawl gets into bottle cap; Produce bigger friction force, can prevent that cover opener 1 from moving to the bottle direction.
The width W longitudinally of opening 3
115～20mm preferably, horizontal width W
226～28mm preferably.
The tiltangle on the inclined-plane of engaging pawl 4
1, θ
2Preferably 10 °～20 °.In addition, preferably make θ
1=θ
2, it is identical making positive and negative usage condition.The thickness t of the leading section of engaging pawl is 0.9～1.3mm preferably.The length L of engaging pawl is 15～23mm preferably, and the width (depth) of engaging pawl is 2～3mm preferably.Equally, rear end side also preferably equates with the length and the width of the engaging pawl of front.In addition, the radius of curvature R of its front end shape (concave curve) during the overlooking of the engaging pawl of rear end side and front
1, R
2Be preferably made identically, make it possible to carry out under the same conditions direct action ends-opening method and negative actuation ends-opening method.
Fig. 9, Figure 10 are the examples of the rough surface 5 of engaging pawl, represent birds-eye view in the left side respectively, represent the cut-out end face of the arrow part in left side on the right side.Among Fig. 9, on the inclined-plane of engaging pawl 4, be provided with many circular projections 8 as rough surface 5.Among Figure 10, on the inclined-plane of engaging pawl 4, be provided with many pyramid projections 8 as rough surface 5.The preferable roughness of surface of rough surface is that maximum height Rmax is about 0.2～0.6mm.
Figure 11 is the roughly birds-eye view of the cover opener 12 of embodiment 2, and Figure 12 is the end view drawing that cuts off along C-C line, D-D line among Figure 11, and Figure 13 is to use the instruction diagram of the direct action ends-opening method of cover opener 12, and Figure 14 is the cutaway view along E-E line among Figure 13.
Among the figure, symbol 2 is that bottle cap takes out portion, the 3rd, and opening, the 4th, the engaging pawl, the 6th, shoulder, the 7th, jog, the 10th, glass bottle, the 11st, bottle cap, 11a are end faces, 11b is a surrounding wall portion, the 12nd, cover opener, the 13rd, engaging pawl, the 14th, end difference, the 15th, dip plane.
The front of opening 3 and the inner peripheral of rear end side are formed with the engaging pawl 13 thinner than surrounding wall.Front end shape during engaging the overlooking of pawl 13 is looked sideways from opening and is the concave curve shape, and cross sectional shape is a quadrangle.The length L of engaging pawl
2Be 15mm, maximum width (depth) is 1.3mm, and the thickness t of leading section is 1.2mm.Front end shape during engaging the overlooking of pawl 13 is that distolateral thereafter and front all is the concave curve of radius of curvature 25mm.
Being formed with when overlooking at the base end side that engages pawl 13 is the end difference 14 of concave curve shape, and when uncapping, when said engaging pawl 13 was engaged with bottle cap surrounding wall portion 11b lower end, end difference 14 contacted (Figure 13, Figure 14) with bottle cap surrounding wall portion 11b.The radius of curvature of end difference 14 is 13mm, less than the radius of curvature of engaging pawl 13 front ends.
Outer regions at engaging pawl 13 makes the triangle breach through the plate to cover opener and forms towards the dip plane 15 that opening 3 has a down dip.Dip plane 15 becomes the rough surface identical with the rough surface of previous embodiment 15.The outside at the circumferential both ends of dip plane 15 become do not form said breach and from the dip plane 15 front and reverse side to face side or the outstanding shoulder 6 of reverse side.Shoulder 6 has the action effect identical with the shoulder of previous embodiment.That is, when the engaging pawl that makes a side engaged with bottle cap surrounding wall portion lower end, the opposing party's a side shoulder contacted with the bottle cap end face, and along with the action of uncapping, shoulder gets into the bottle cap end face, and cover opener is difficult to move to the bottle direction, prevents to engage pawl and contacts with bottleneck.
Shown in Figure 12 (a) is the front of cover opener 12 and the example that the reverse side both sides are formed with engaging pawl 13, end difference 14 and dip plane 15.Shown in this Figure 12 (b) is that the front is formed with the example that engaging pawl 13, end difference 14 and dip plane 15, reverse side are formed with the engaging pawl 4 of previous embodiment 1.End difference 14 is preferably formed on the front and reverse side both sides of cover opener 12 shown in Figure 12 (a).
The engaging pawl 13 week laterally and the week of dip plane 15 inner peripheral surface laterally be formed with jog 7.Jog 7 contacts with bottle cap end face 11a and/or surrounding wall portion 11b when uncapping.The jog of present embodiment can be the structure identical with the jog of previous embodiment 1, serves the same role effect.
Figure 13, Figure 14 represent to use cover opener 12 to carry out uncapping of direct action ends-opening method, are that engaging pawl 13 with the rear end side of cover opener 12 inserts bottle cap surrounding wall portion 11b lower ends and contacts the state as fulcrum as point of action, the reverse side dip plane 15 that makes front or engaging pawl 4 with bottle cap end face 11a.At this moment, because therefore end in contact under the end difference 14 of rear end side and the bottle cap surrounding wall portion 11b, prevents that cover opener 12 moves to the bottle direction in the action of uncapping afterwards.In addition, the shoulder 6 of front contacts with the bottle cap end face.When action was uncapped in entering, because bottle cap 11 produces distortion, therefore, the rough surface of the dip plane 15 of front or engaging pawl 4 is powerful to be contacted with bottle cap end face 11a, and this friction drag capable of using prevents that cover opener 12 from moving to the bottle direction.And then the jog that is in both sides 7 of the engaging pawl 13 of front gets into bottle cap end face or surrounding wall portion, produces bigger friction drag, can prevent that cover opener 12 from moving to the bottle direction.
Even in the negative actuation ends-opening method, just substitute front and rear end side, engaging pawl, end difference, dip plane, shoulder produce effect with jog with the occasion of direct action ends-opening method identically, prevent that cover opener 12 from moving to the bottle direction.
In the present embodiment, the shape of opening, size also can be identical with previous embodiment 1.
Preferably, the length L of engaging pawl 13
2 Be 14～16mm, maximum width (depth) is 1.2～1.5mm, and the thickness t of leading section is 0.9～1.3mm.In addition, the cross sectional shape of engaging pawl also can make echelon form.
In the present embodiment, the state of thickness, angle of inclination and the rough surface of the radius of curvature of the suitable length of dip plane 15, width (depth), front end, leading section is as the criterion with the engaging pawl 4 of previous embodiment 1.
Claims (8)
1. cover opener, it is provided with the bottle cap that leading section at handle has opening and takes out portion, it is characterized in that,
Have the engaging pawl thinner in the front of said opening and the inner peripheral of rear end side than surrounding wall,
Its front end was shaped as the concave curve shape when this engaging pawl was overlooked; Being formed with when overlooking at the base end side of this engaging pawl is the end difference of concave curve shape; When uncapping, when said engaging pawl is engaged with bottle cap surrounding wall portion lower end, end in contact under said end difference and the bottle cap surrounding wall portion.
2. cover opener as claimed in claim 1 is characterized in that, in the outer regions of said engaging pawl, is formed with towards said opening and is the dip plane that has a down dip.
3. cover opener as claimed in claim 2 is characterized in that, said dip plane is a rough surface.
4. cover opener as claimed in claim 2; It is characterized in that; The outside, circumferential both ends in said dip plane, be formed with from the front of said dip plane and reverse side to face side or the outstanding shoulder of reverse side, when uncapping; When a side who makes said engaging pawl engaged with bottle cap surrounding wall portion lower end, the opposing party's the said shoulder of a side contacted with the bottle cap end face.
5. cover opener as claimed in claim 3; It is characterized in that; The outside, circumferential both ends in said dip plane, be formed with from the front of said dip plane and reverse side to face side or the outstanding shoulder of reverse side, when uncapping; When a side who makes said engaging pawl engaged with bottle cap surrounding wall portion lower end, the opposing party's the said shoulder of a side contacted with the bottle cap end face.
6. like each described cover opener in the claim 1～5, it is characterized in that, the week of said engaging pawl inner peripheral surface laterally be formed with jog, when uncapping, bottle cap end face and/or surrounding wall portion contact with said jog.
7. like each described cover opener in the claim 1～5, it is characterized in that its front end shape was that radius of curvature is the concave curve of 22mm～27mm when said engaging pawl was overlooked.
8. like each described cover opener in the claim 1～5, it is characterized in that said end difference is that radius of curvature is the concave curve of 12.5mm～13.5mm when overlooking.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008-061087 | 2008-03-11 | ||
| JP2008061087 | 2008-03-11 | ||
| JP2008311795A JP4377445B2 (en) | 2008-03-11 | 2008-12-08 | bottle opener |
| JP2008-311795 | 2008-12-08 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801074300A Division CN101965308B (en) | 2008-03-11 | 2009-01-29 | Cap opener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102602863A true CN102602863A (en) | 2012-07-25 |
| CN102602863B CN102602863B (en) | 2014-10-22 |
Family
ID=41065006
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801074300A Expired - Fee Related CN101965308B (en) | 2008-03-11 | 2009-01-29 | Cap opener |
| CN201210060165.9A Expired - Fee Related CN102616710B (en) | 2008-03-11 | 2009-01-29 | Cap opener |
| CN201210058753.9A Expired - Fee Related CN102602863B (en) | 2008-03-11 | 2009-01-29 | Cap opener |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801074300A Expired - Fee Related CN101965308B (en) | 2008-03-11 | 2009-01-29 | Cap opener |
| CN201210060165.9A Expired - Fee Related CN102616710B (en) | 2008-03-11 | 2009-01-29 | Cap opener |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP4377445B2 (en) |
| KR (2) | KR101019017B1 (en) |
| CN (3) | CN101965308B (en) |
| HK (1) | HK1151271A1 (en) |
| WO (1) | WO2009113334A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101418070B1 (en) * | 2012-05-21 | 2014-07-10 | 도경희 | One hand opener |
| KR101909384B1 (en) * | 2017-06-02 | 2018-10-17 | 박지명 | Bottle opener and how to make it |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2727415A (en) * | 1953-09-28 | 1955-12-20 | Wendelken Diedrich | Cap remover having pivoted levers |
| US4923392A (en) * | 1989-10-10 | 1990-05-08 | Moynihan Iii John L | Combination beverage opener and lighter holder |
| DE3939275A1 (en) * | 1989-11-28 | 1991-05-29 | Rudolf Neubauer | Tool for opening bottle of milk - is in form of pliers with pointed pin to pierce hole in bottle cap |
| JPH0471696U (en) * | 1990-10-31 | 1992-06-24 | ||
| CN2416085Y (en) * | 1999-09-24 | 2001-01-24 | 薛发伟 | Anti-explosive crown cap opener for beer bottle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5442276A (en) * | 1977-09-09 | 1979-04-04 | Jii Kei Shiyotsupu Kk | Method of making bottole opener from synthetic resin |
| JPS61180800U (en) * | 1985-04-30 | 1986-11-11 | ||
| JPH0330487U (en) * | 1989-07-31 | 1991-03-26 | ||
| JP3030487U (en) * | 1996-04-23 | 1996-11-01 | 株式会社エフティービー | bottle opener |
| CN2806420Y (en) * | 2005-06-08 | 2006-08-16 | 董昀裳 | Cap-sucking bottle opener |
| CN101058397A (en) * | 2006-04-17 | 2007-10-24 | 平丰有限公司 | Bottle opener |
-
2008
- 2008-12-08 JP JP2008311795A patent/JP4377445B2/en active Active
-
2009
- 2009-01-29 CN CN2009801074300A patent/CN101965308B/en not_active Expired - Fee Related
- 2009-01-29 CN CN201210060165.9A patent/CN102616710B/en not_active Expired - Fee Related
- 2009-01-29 KR KR1020107018797A patent/KR101019017B1/en not_active IP Right Cessation
- 2009-01-29 CN CN201210058753.9A patent/CN102602863B/en not_active Expired - Fee Related
- 2009-01-29 WO PCT/JP2009/051435 patent/WO2009113334A1/en active Application Filing
- 2009-01-29 KR KR1020107017948A patent/KR101019016B1/en not_active IP Right Cessation
-
2011
- 2011-05-31 HK HK11105398.4A patent/HK1151271A1/en not_active IP Right Cessation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2727415A (en) * | 1953-09-28 | 1955-12-20 | Wendelken Diedrich | Cap remover having pivoted levers |
| US4923392A (en) * | 1989-10-10 | 1990-05-08 | Moynihan Iii John L | Combination beverage opener and lighter holder |
| DE3939275A1 (en) * | 1989-11-28 | 1991-05-29 | Rudolf Neubauer | Tool for opening bottle of milk - is in form of pliers with pointed pin to pierce hole in bottle cap |
| JPH0471696U (en) * | 1990-10-31 | 1992-06-24 | ||
| CN2416085Y (en) * | 1999-09-24 | 2001-01-24 | 薛发伟 | Anti-explosive crown cap opener for beer bottle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102616710B (en) | 2014-10-22 |
| JP2009241999A (en) | 2009-10-22 |
| CN101965308B (en) | 2012-07-04 |
| CN101965308A (en) | 2011-02-02 |
| WO2009113334A1 (en) | 2009-09-17 |
| CN102616710A (en) | 2012-08-01 |
| KR101019017B1 (en) | 2011-03-04 |
| KR101019016B1 (en) | 2011-03-04 |
| CN102602863B (en) | 2014-10-22 |
| JP4377445B2 (en) | 2009-12-02 |
| HK1151271A1 (en) | 2012-01-27 |
| KR20100099344A (en) | 2010-09-10 |
| KR20100099349A (en) | 2010-09-10 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20170129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |