CN2356986Y

CN2356986Y - Wheel knife type can opener

Info

Publication number: CN2356986Y
Application number: CN 98241525
Authority: CN
Inventors: 郭灯堂
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-10-15
Filing date: 1998-10-15
Publication date: 2000-01-05
Anticipated expiration: 2008-10-15

Abstract

The utility model relates to a wheel knife type can opener, which is composed of the two grab handles and a rocking handle, and the two grab handles are hinged together. A wheel knife and a gear are respectively arranged at the upper and the lower sides on the hinged end of the two grab handles, and a fixed shaft of the gear and the rocking handle form an extended combination. A coaxial ratchet wheel is arranged on the rocking handle, the ratchet wheel forms an engaged contact with a braking plate, the ratchet wheel always drives in a unidirectional mode, and thus, the can opener is formed. The gear and a pair of wheel knife pincers of the two grab handles clamp the side wall at the top cover of the can, and then, the rocking handle is rocked up and down, and in this way, the gear of the grab handle can drive in a unidirectional mode and the opening work of the can is completed easily and conveniently.

Description

Flywheel knife formula can opener

The utility model relates to a kind of flywheel knife formula can opener, refers to the flywheel knife formula can opener that a kind of structure design is simple and operation is more laborsaving especially.

The tradition can opener, as shown in Figure 1, be to establish a vertical cutting knife 101 in a side of pressure handle body 10 to constitute, these pressure handle body 10 front ends also can be established a perforate 102 and use for the unlatching of bottle cap, and this kind can opener is that the reciprocal application of force of mat hand makes cutting knife 101 carry out cutting work at the top end cover of Can container 20 purely; Another kind of common flywheel knife formula can opener and for example shown in Figure 2, then be to utilize two levers 301,302 pivot joints constitute, but in its two lever 301,302 homonymy respectively is provided with a driving gear and a driven gear 40, and the outside of driven gear 40 is in conjunction with a coaxial wheels cutter 50, and driving gear and driven gear 40 just are engagement and drive, described driving gear is rotated by knob 60 controls of being located at the outside, need only be during use with two levers 301,302 clamps are in the limit wall of Can container 20 top end covers, and promptly rotatable described knob 60 cuts along Can container 20 top end covers to drive flywheel knife 50.Above-mentioned common flywheel knife formula can opener, cutting work is finished in the continuous switching that is the nationality finger, and the finger exert oneself still belong to limited, for asking the twist operation that is fit to finger, it is short and small that the body of knob 60 all shows usually, and its application of force moment is also less relatively, so that when turning round the application of force continuously for 360 °, still feel more the hardships effort, often promptly do not causing finger acid tired unbearable before the breakdown fully as yet, so still dislike to the greatest extent imperfect.

Main purpose of the present utility model is to be to provide a kind of flywheel knife formula can opener, overcomes the shortcoming of common flywheel knife can opener, reaches order and opens a jar simple operation labour-saving purpose.

The purpose of this utility model can be achieved through the following technical solutions: a kind of flywheel knife formula can opener, mainly form by the lever and a rocking handle of two pivot joints, and it is characterized in that: wherein,

The front end of one lever is a suitable kink, and the rear end then is a long handle, and this kink front end has a perforate, and a pin joint axle places wherein, and combines with gear;

The front end of another lever also is a kink, and be relative shape with the kink of above-mentioned lever, the rear end also is a long handle, be to be the corresponding movable pivot of cutting the state of closing with above-mentioned lever to close, this lever front end is in conjunction with a mobilizable flywheel knife, this flywheel knife inboard has a circular groove, when two levers clamp together, but the gear contract is gone in this circular groove;

Rocking handle is located at the above-mentioned lever outside, be provided with one in front end and be coaxial ratchet with gear, a brake plate with local groove is established in one side riveting of this ratchet, and the local groove of this brake plate just is engagement with ratchet and contacts, one double hook spring is bestowed hook to brake plate and is held, and makes this ratchet be the unidirectional drive state.

Utilize above-mentioned component composition, can with the gear of two levers and flywheel knife simultaneously clamp in the limit of can top cover wall, and then the rocking handle that fluctuates, nationality rocking handle ratchet one-way drives the gear of its coaxial combination and advances along jar limit wall of neck top cover, and can open can easily by the cutting of flywheel knife.

The purpose of this utility model also can comprise following measure:

Wherein the front end kink of a lever can be provided with the prominent grain of a block, is beneficial to can obtain block when two levers clamp together;

Wherein the shank appropriate location of a lever can be offered a hook-shaped groove, uses with the unlatching that is suitable for bottle cap;

This rocking handle front end is provided with a perforate, wherein places the pin joint axle, and uses in conjunction with ratchet, combines and make this ratchet and the gear of lever be coaxial;

Be provided with a rivet hole in ratchet one side on this rocking handle, utilize a riveted post that brake plate is bestowed riveting and establish combination, and the front end of this riveted post has one to hang the annular groove that sets firmly for the double hook ring spring, and a wherein hook portion of this double hook spring hooks the handle wall of rocking handle, and another hook portion then hook is established and is held in brake plate;

This pin joint axle, gear combine with coaxial ratchet, can utilize a pin stem to run through pin joint axle, gear and ratchet and impose riveted and fixedly realize.

Characteristics of the present utility model: the flywheel knife formula can opener of forming by above-mentioned member, its whole composition simply, it is also very convenient that assembling is implemented, when the gear of two levers and flywheel knife when clamp is in the top cover limit of can wall simultaneously, can nationality by the unidirectional drive of rocking handle, with can very easily, promptly open, thereby break away from traditional with finger twist operation mode and the inconvenience brought thereof, more promote to use the comfort feature of operation, make that integrated operation very is laborsaving convenience.

Following conjunction with figs. describes feature of the present utility model and advantage in detail:

Fig. 1 is the formation of traditional can opener and uses scheme drawing.

Fig. 2 is the formation of another kind of common flywheel knife formula can opener and uses scheme drawing.

Fig. 3 is a combination stereogram of the present utility model.

Fig. 4 is an exploded perspective view of the present utility model.

Fig. 5 is a front view of the present utility model.

Fig. 6 is a birds-eye view of the present utility model.

Fig. 7 is a back view of the present utility model.

Fig. 8 is a left view of the present utility model.

Fig. 9 is a use scheme drawing of the present utility model.

As shown in Figures 3 and 4, the flywheel knife formula can opener that the utility model provides, it forms a

lever

1,2 and a rocking handle 3 that mainly comprises two pivot joints, each activity of pivot end upper and lower sides of described two

levers

1,2 be pivoted a gear 11 and a flywheel knife 21, rocking handle 3 then have one and are the ratchet 31 that solid axle combines with gear 11.Wherein,

Lever 1 front end is a suitable kink, the rear end then is a long handle, should curved analyse portion's front end and have a perforate 12, place for a pin joint axle 13, and combine with gear 11, and a pivoted hole 14 is established in its stage casing, enables to cooperate a pin 15 and rivet 151,152 and forms movable riveted with the corresponding end of another lever 2; The front end of lever 2 is for to be relative kink with the kink of lever 1, the rear end is a long handle, be to be cooresponding movable pivot with above-mentioned lever 1 to close, two corresponding kinks just can constitute the state of closing of cutting, these lever 2 front ends also have a perforate 22 to be run through in conjunction with a mobilizable flywheel knife 21 with nationality one rivet 23, these flywheel knife 21 inboards also have a circular groove 211, as Fig. 5 and shown in Figure 8, make two

levers

1,2 when clamping together, but described gear 11 contracts are gone in this circular groove 211, the curved portion of analysing of the front end of this lever 2 can establish the prominent grain 24 of a block in addition, as shown in Figure 5, when two

levers

1,2 can obtain suitable block when clamping together, and the shank appropriate location of this lever 2 also can be offered a hook-shaped groove 25 again, use in order to the unlatching of general bottle cap; Rocking handle 3 is located at the outside of above-mentioned lever 2, front end is established a perforate 32 and is placed for aforementioned pin joint axle 13, and nationality is to be coaxial ratchet 31 in conjunction with one with gear 11, these ratchet 31 1 sides are provided with a rivet hole 33 in addition, can utilize a riveted post 34 that brake plate 35 rivetings with local groove 351 are established is incorporated on the rocking handle 3, the local groove 351 that makes brake plate 35 just and ratchet 31 be and sob splice grafting and touch, and these riveted post 34 front ends have an annular groove 341, be hung on annular groove 341 for a double hook spring 36 rings, and a wherein hook portion 361 of this double hook spring 36 is hooked the handle wall of rocking handle 3,362 hooks of another hook portion are established and are held in brake plate 35, as Figure 6 and Figure 7, when ratchet 31 drives, promptly make this ratchet 31 remain the unidirectional drive state by the braking of brake plate 35;

Utilize above-mentioned component composition, can with the gear 11 of two

levers

1,2 and flywheel knife 21 simultaneously clamp in the limit wall of can 4 top covers 41, as shown in Figure 9, and then this rocking handle 3 that fluctuates, the gear 11 that is 3 set ratchet 31 its coaxial combinations of unidirectional drive of nationality rocking handle advances along the limit wall of can 4 top covers 41, and can be finished the unlatching work of can easily by the cutting action of flywheel knife 21.

As mentioned above, the coaxial combination of this pin joint axle 13, gear 11 and ratchet 31 assemblies, can utilize a pin stem 131 to run through pin joint axle 13, gear 11 imposes riveted with ratchet 31 and fixes, but this only is an embodiment, the displacement utilization of all other equivalent manners, beginning claims rationally still to belong to the disclosed technology category of the application naturally.

Claims

1, a kind of flywheel knife formula can opener mainly is made up of the lever and a rocking handle of two pivot joints, it is characterized in that: wherein,

Its front end of another lever also is a kink, and be relative shape with the kink of above-mentioned lever, the rear end also is a long handle, be to be the corresponding movable pivot of cutting the state of closing with above-mentioned lever to close, this lever front end is also in conjunction with a mobilizable flywheel knife, this flywheel knife inboard has a circular groove, when two levers clamp together, but the gear contract is gone in this circular groove;

2, flywheel knife formula can opener according to claim 1 is characterized in that, wherein the front end kink of a lever can be established the prominent grain of a block.

3, flywheel knife formula can opener according to claim 1 is characterized in that, wherein the shank appropriate location of a lever can be offered a hook-shaped groove that is used to open bottle cap.

4, flywheel knife formula can opener according to claim 1 is characterized in that, this rocking handle front end is provided with a perforate, wherein places the pin joint axle, and uses in conjunction with ratchet, combines and make this ratchet be coaxial with the gear of lever.

5, flywheel knife formula can opener according to claim 1, it is characterized in that, be provided with a rivet hole in ratchet one side on this rocking handle, utilize a riveted post that brake plate is bestowed riveting and establish combination, and the front end of this riveted post has one and supplies the double hook ring spring to hang the annular groove that sets firmly, and a wherein hook portion of this double hook spring is hooked the handle wall of rocking handle, and another hook portion then hook is established and is held in brake plate.

6, flywheel knife formula can opener according to claim 1 is characterized in that, this pin joint axle, gear combine with coaxial ratchet, can utilize a pin stem to run through pin joint axle, gear and ratchet and imposes riveted and fixedly realize.