CN201801373U

CN201801373U - Fully automatic can opener

Info

Publication number: CN201801373U
Application number: CN2010205184564U
Authority: CN
Inventors: 杨成标
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-08-29
Filing date: 2010-08-29
Publication date: 2011-04-20
Anticipated expiration: 2020-08-29

Abstract

The utility model relates to a fully automatic can opener convenient to operate, which comprises an upper cover and a lower cover. A motor, a reduction gear group, a first gear, a second gear, a third gear, a fourth gear and a switch circuit are arranged between the upper cover and the lower cover, the bottom of the lower cover is provided with a magnet, a battery compartment and a battery compartment, and a battery pack is arranged in the battery compartment; the lower end of the first gear is provided with a roller; the second gear is arranged on an intermediate shaft of the fourth gear and can rotate around the intermediate shaft, and a bull gear of the second gear is engaged with a pinion gear of the first gear; the third gear is arranged on an intermediate shaft of the first gear and can rotate around the intermediate shaft, a gear of the third gear is engaged with a pinion gear of the second gear, a gear of the fourth gear is engaged with an incomplete gear of the third gear, a cam of the fourth gear is engaged with a cam of the third gear, the lower end of the fourth gear is provided with an eccentric shaft, a shaft sleeve is arranged on the eccentric shaft, and a cutter wheel is arranged on the shaft sleeve; and the switch circuit controlling operation of the motor comprises a startup switch and a control switch connected in parallel, the startup switch is driven through a knob, and the control switch is driven through a switch control cam.

Description

A kind of full automaticity can opener

Technical field

The utility model relates to a kind of can opener that is used to cut the can lid, is meant that especially a kind of battery driven motor of using drives the full automaticity can opener that roller and break bar work realize opening jar purpose.

Background technology

Tinned food is the diet good merchantable brand that we often eat, its packing generally all is a kind of metallo-tin can, and it is a cylindrical metal tube, and two ends are respectively by two crown cap riveted joint sealings, and can stay the edge that a circle is riveted, open this tin can needs special-purpose can opener.Common in the market can opener all is manually operated basically, it generally includes the handle that pair of cross is installed, two are respectively equipped with a break bar and a roller above the handle, during work roller is placed the raised brim inboard of tin can tops, break bar then places the outside, firmly two handles of pinching make break bar incision tin can sidewall, do not stop to twist the knob that is connected on the roller then and drive the tin can rotation, thereby make break bar cutting tin can sidewall.Though the existing can opener of the type can reach out the purpose of jar, needs manual operations, product uses comparatively effort, and is quite inconvenient.Simultaneously, because sharp break bar all is exposed, very easily cause personal injury, use is absolutely unsafe.In addition, because open the manual twisting that connects of jar process need once, it is discontinuous to open jar action, and the tin can burr of incision is more, and is also dangerous during canned food.

The utility model content

Technical problem to be solved in the utility model is to provide a kind of low cost, safety is good, easy to operate, volume is small and exquisite passes through to use battery driven motor to drive roller and break bar work, realize the full automaticity can opener of power feed, automatic cutting, automatic withdrawal, to overcome above-mentioned weak point of the prior art.

The purpose of this utility model is achieved in that a kind of full automaticity can opener, comprise loam cake (1) and lower cover (2) that a pair of mutual snapping is installed, it is characterized in that: be provided with a motor (3) in the ccontaining cavity between loam cake (1) and lower cover (2), one cover train of reduction gears (4), a gear (5), No. two gears (6), No. three gears (7), No. four gears (8) and switch circuit, lower cover (2) bottom is provided with the battery compartment that battery pack (10) is installed, Cang Gai (9) and be used for the magnet (13) of adhesive metal can, battery pack (10) is by switch circuit control motor (3) work; Wherein a gear (5), No. two gears (6) all have the big gear wheel and the miniature gears of coaxial setting, the not end tooth wheel engagement of the big gear wheel of a gear (5) and train of reduction gears (4) is provided with the roller (11) that is positioned at lower cover (2) bottom in a gear (5) lower end; No. two gears (6) are loaded on the tween drive shaft (8.1) of No. four gears (8), and can rotate the pinion of its big gear wheel and a gear (5) around this axle; No. three gears (7) are installed on the tween drive shaft of a gear (5), be positioned between a gear (5) and the roller (11), and can rotate around this axle, No. three gears (7) have level Four, the first order is a gear (7.1), pinion with No. two gears (6), the second stage is a partial gear (7.2), the third stage is a cam (7.3), the fourth stage is a switch control cam (7.4), and No. four gears (8) have two-stage, and the first order is gear (8.2), partial gear (7.2) engagement with No. three gears (7), the second stage is cam (8.3), and with cam (7.3) engagement of No. three gears (7), the lower end is provided with an eccentric shaft (8.4), be equipped with on it and can break bar (12) be housed on the axle sleeve around the axle sleeve of eccentric shaft (8.4) rotation; The switch circuit of described control motor (3) work comprises fire switch (3.2), the master cock (3.3) that is connected in parallel, fire switch (3.2) drives by the knob of being located on the loam cake (1) (1.1), master cock (3.3) drives by the camming surface of switch control cam (7.4), and its camming surface has control makes the open circuited recess of master cock (3.3) (7.4.1).

Described switch circuit also is provided with the safety switch (3.1) that passes lower cover (2) bottom, and safety switch (3.1) is serially connected in the switch circuit.

Described switch circuit also is provided with the reversal switch (3.4) that is installed on the housing, and reversal switch (3.4) is serially connected in the switch circuit.

Good effect of the present utility model: 1) drive roller and break bar work, realize that feed, cutting, withdrawing are whole to open a jar flow process full-automation by battery driven motor, easy to use laborsaving; 2) because the whole jar process of opening is accomplished without any letup, do not pause the clean beautiful burr free of the tin can of incision, edible safety; 3) compact conformation, the inner space is effectively saved in the mutual socket of each gear, has dwindled small product size; 4) break bar is to be hidden in the casing in-to-in during stopped status, have only circuit connection back break bar is just understood power feed, but finish to hold and to return original position automatically again after jar is worked, can not cause personal injury, safe and reliable, install the full automaticity can opener of safety switch additional, product just can be worked when safety switch and master cock were connected simultaneously, had strengthened safety performance more; 5) with low cost, entire product is except that roller, break bar and internal stent are metal, and other parts all can adopt plastic material, compares with traditional manual metal handle can opener to have tangible cost advantage; 6) small product size is small and exquisite, and uses powered battery, travels outdoors that it is extremely convenient to carry, and is suitable for promoting the use of of product.

Description of drawings

Fig. 1 is the STRUCTURE DECOMPOSITION figure of the utility model full automaticity can opener;

Fig. 2 is the core structural representation of the utility model full automaticity can opener;

Fig. 3 is No. three gear structure scheme drawings;

Fig. 4 is No. four gear structure scheme drawings;

Fig. 5 is the bottom construction scheme drawing of the utility model full automaticity can opener.

The specific embodiment

Be described in further detail below in conjunction with the specific embodiment of accompanying drawing full automaticity can opener described in the utility model.

Shown in Fig. 1-5, full automaticity can opener described in the utility model, comprise loam cake 1 and lower cover 2 that a pair of mutual snapping is installed, the switch circuit that is provided with a motor 3, a cover train of reduction gears 4, gear 5, No. two gears 6, No. three gears 7, No. four gears 8 in the ccontaining cavity between loam cake 1 and lower cover 2 and composes in parallel by fire switch 3.2, master cock 3.3, lower cover 2 bottoms are provided with battery compartment, storehouse lid 9 that battery pack 10 is installed and the magnet 13 that is used for adhesive metal can, and battery pack 10 is by 3 work of switch circuit control motor; Wherein gear 5, No. two gears 6 all have the big gear wheel and the miniature gears of coaxial setting, and the not end tooth wheel engagement of the big gear wheel of a gear 5 and train of reduction gears 4 is provided with the roller 11 that is positioned at lower cover 2 bottoms gear 5 lower ends; No. two gear 6 is loaded on the tween drive shaft 8.1 of No. four gears 8, and can rotate around this axle, and the pinion of its big gear wheel and a gear 5 is further slowed down; No. three gear 7 is installed on the tween drive shaft of a gear 5, between gear 5 and roller 11, and can rotate around this axle, No. three gear 7 has level Four, the first order is a gear 7.1, and with the pinion of No. two gears 6, the second stage is a partial gear 7.2, the third stage is a cam 7.3, the fourth stage is that 7.4, No. four gears 8 of switch control cam have two-stage, and the first order is a gear 8.2, with partial gear 7.2 engagements of No. three gears 7, realize the intermittent moment of No. four gears 8; The second stage is cam 8.3, with cam 7.3 engagements of No. three gears 7, is used for controlling when No. four gears 8 break away from partial gear 7.2 and can stops operating by failure-free; No. four gear 8 lower ends are provided with an eccentric shaft 8.4, are equipped with on it break bar 12 to be housed on the axle sleeve around the axle sleeve of eccentric shaft 8.4 rotations; The fire switch 3.2 of switch circuit drives by the knob of being located on the loam cake 1 1.1, master cock 3.3 drives by the camming surface of switch control cam 7.4, its camming surface has control makes master cock 3.3 open circuited recess 7.4.1, realizes auto-stop after can loose one's grip and open jar after the start finishes; In order to improve safety performance, switch circuit also is provided with the safety switch 3.1 that passes lower cover 2 bottoms, and safety switch 3.1 is serially connected in the switch circuit.In addition, in order to prevent that on period from running into certain reason and need quit work, switch circuit also is provided with the reversal switch 3.4 that is installed on the housing, and reversal switch 3.4 is serially connected in the switch circuit.

Working process is as follows:

This product is placed on the tin can be opened, and the raised brim that makes tin can places between roller 11 and the break bar 12, roller 11 is positioned at the inboard at edge, 12 of break bars place the outside, this moment, magnet 13 meetings were fixed in the absorption of this product on the tin can end face, and safety switch 3.1 is touched by the tin can top cover and connects; Twist the knob 1.1 at top then, touch fire switch 3.2, entire circuit is connected, and motor 3 begins to drive a gear 5 by train of reduction gears 4 and rotates, and the roller 11 of being located at its end also begins to rotate; Rotate and be delivered to gear 7 No. three by No. two gears 6 simultaneously, after No. three gears 7 turn over certain angle, master cock 3.3 is touched by cam 7.4, because fire switch 3.2 and master cock 3.3 are in parallel, but this moment is relinquishment knob 1.1 just, fire switch 3.2 is resetted, and circuit continues connection work by master cock 3.3; No. three gears 7 drive No. four gears 8 by partial gear 7.2 and rotate, eccentric shaft 8.4 begins to the feed of tin can direction from the remote location that sets in advance with break bar provided thereon 12, clamp and cut the tin can sidewall with roller 11, after being cut into enough dark position, partial gear 7.2 just breaks away from first order gear 8.2 above No. four gears 8, No. four gear 8 beginning stalls, and this moment No. three gears 7 and pair of cams 7.3 and cams 8.3 above No. four gears 8 just enter engagement, further its drag effect deflect at tin can is avoided in the motion of No. four gears 8 of restriction; Roller 11 is rotated further under motor 3 drives, and drives break bar 12 and rotates a circle along the tin can outside, thereby cut the tin can sidewall; When partial gear 7.2 is rotated further when opposite side begins engaging-in gear 8.2, No. four gears 8 begin to rotate once more, and drive break bar 12 be rotated further gradually away from tin can under eccentric shaft 8.4 effects, realize automatic withdrawal; When break bar 12 fell back on predeterminated position, the recess 7.4.1 of the fourth stage cam 7.4 above No. three gears 7 resetted it over against master cock 3.3, and this moment, circuit was disconnected, motor 3 stalls, the whole work of opening jar is finished, and this product is finished reset, prepare to begin task down.When on period runs into certain reason and need stop, can pressing reversal switch 3.4, the both positive and negative polarity of battery 10 is reversed connection immediately, makes motor 3 antiports, drives break bar 12 and oppositely returns to predeterminated position along former road.

Claims

1. full automaticity can opener, comprise loam cake (1) and lower cover (2) that a pair of mutual snapping is installed, it is characterized in that: be provided with a motor (3), a cover train of reduction gears (4), a gear (5), No. two gears (6), No. three gears (7), No. four gears (8) and switch circuit in the ccontaining cavity between loam cake (1) and lower cover (2), lower cover (2) bottom is provided with battery compartment, Cang Gai (9) that battery pack (10) is installed and the magnet (13) that is used for adhesive metal can, and battery pack (10) is by switch circuit control motor (3) work; Wherein a gear (5), No. two gears (6) all have the big gear wheel and the miniature gears of coaxial setting, the not end tooth wheel engagement of the big gear wheel of a gear (5) and train of reduction gears (4) is provided with the roller (11) that is positioned at lower cover (2) bottom in a gear (5) lower end; No. two gears (6) are loaded on the tween drive shaft (8.1) of No. four gears (8), and can rotate the pinion of its big gear wheel and a gear (5) around this axle; No. three gears (7) are installed on the tween drive shaft of a gear (5), be positioned between a gear (5) and the roller (11), and can rotate around this axle, No. three gears (7) have level Four, the first order is a gear (7.1), pinion with No. two gears (6), the second stage is a partial gear (7.2), the third stage is a cam (7.3), the fourth stage is a switch control cam (7.4), and No. four gears (8) have two-stage, and the first order is gear (8.2), partial gear (7.2) engagement with No. three gears (7), the second stage is cam (8.3), and with cam (7.3) engagement of No. three gears (7), the lower end is provided with an eccentric shaft (8.4), be equipped with on it and can break bar (12) be housed on the axle sleeve around the axle sleeve of eccentric shaft (8.4) rotation; The switch circuit of described control motor (3) work comprises fire switch (3.2), the master cock (3.3) that is connected in parallel, fire switch (3.2) drives by the knob of being located on the loam cake (1) (1.1), master cock (3.3) drives by the camming surface of switch control cam (7.4), and its camming surface has control makes the open circuited recess of master cock (3.3) (7.4.1).

2. full automaticity can opener according to claim 1 is characterized in that: described switch circuit also is provided with the safety switch (3.1) that passes lower cover (2) bottom, and safety switch (3.1) is serially connected in the switch circuit.

3. full automaticity can opener according to claim 1 and 2 is characterized in that: described switch circuit also is provided with the reversal switch (3.4) that is installed on the housing, and reversal switch (3.4) is serially connected in the switch circuit.