CN211141495U - Edge-opening can opener - Google Patents
Edge-opening can opener Download PDFInfo
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- CN211141495U CN211141495U CN201922109662.3U CN201922109662U CN211141495U CN 211141495 U CN211141495 U CN 211141495U CN 201922109662 U CN201922109662 U CN 201922109662U CN 211141495 U CN211141495 U CN 211141495U
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- wheel
- cutting
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- centre gripping
- gasket
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Abstract
The utility model discloses an open limit can opener, including first centre gripping handle and second centre gripping handle, they rotate through the rivet and connect, are equipped with cutting wheel and spacing groove on the first centre gripping handle, are equipped with the drive wheel on the second centre gripping handle, and the drive wheel passes through spacing groove and can interlock each other with the cutting wheel, and the cutting wheel includes fixed axle, break bar, riding wheel and dome, is equipped with the elastic component between dome and the riding wheel, and the break bar is equipped with the step groove, and the step inslot is equipped with the shell fragment, is equipped with the opening on the shell fragment. The utility model arranges a fillet between the tray gear and the helical gear, which can reduce the cutting height; the protruding part on the original knife flywheel is creatively changed into the supporting wheel which is adjusted elastically, the supporting wheel acts on cans with different edge covering heights, the cans are convenient to be occluded during cutting, the cut can covers can be directly and safely taken out, and the contact between hands and the can covers is avoided; the cutter wheel can be easily cut by the acting force of the elastic sheet, and is suitable for cans with certain material thickness, so that the precision of workpieces is easily improved, the cost is lower, and the cutting quality is higher.
Description
Technical Field
The utility model belongs to the technical field of can opener technique and specifically relates to an open limit can opener.
Background
An edge opener is a device for cutting from the edge of the can lid. At present, the can openers in the market are mutually meshed by a driving wheel and a cutting wheel to cut, the driving wheel is combined by a rotating shaft and a gear disc, the gear disc is composed of a tray gear and a straight gear, the straight gear and the tray gear are riveted, and the straight gear and the tray gear are vertically arranged, so that when the can cover is clamped and meshed, the position of the driving wheel is lower, the cutting wheel correspondingly deepens the position of the can cover to be cut, the cutter wheels in the existing cutting wheels are provided with a protrusion part (figure 10), the protrusion part (figure 10) of the cutter wheel plays a role in clamping and edge covering during can opening, after the can cover is edge-covered and cut, because the cutting position is deep, and because the protrusion part (figure 10) is arranged on the cutter wheel, two clamping handles must be firstly opened after the can is opened, the gap between the cutting wheel and the driving wheel is increased, and because the cutting position is deeper, after cutting, a part of the can cover is tightly occluded with the can body, the can cover can not be taken out by hands, and the can cover needs to be taken out by pliers, so that the can cover is neither sanitary nor safe; meanwhile, due to the fact that the edge covering heights of the can covers are different, due to the protruding portions (shown in figure 10) on the cutter wheel, the cutter wheel cannot cut cans with ultrahigh edge covering sizes of the can covers; the traditional can opener is rigid cutting during cutting, and due to the fact that the material thickness of a can is inconsistent, the thin material is cut continuously or cannot be cut due to the fact that the distance between the cutter portion and the edge covering is far away, cutting force is increased or cutting cannot be performed due to the fact that the cutting wheel and the edge covering are meshed too tightly during thick material cutting, and great confusion and inconvenience are brought to consumers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hand does not have the contact with the cover, just can directly conveniently take off after the can lid cutting, this kind of can opener safety and sanitation of opening limit to can improve the cutting quality and adapt to various types of cans.
For solving the above technical problem, the utility model discloses can adopt following technical scheme to realize:
the utility model provides an open limit can opener, includes first centre gripping handle and second centre gripping handle, first centre gripping handle and second centre gripping handle pass through the relative rotation of rivet and connect, be equipped with cutting wheel and spacing groove on the first centre gripping handle, be equipped with the drive wheel on the second centre gripping handle, the drive wheel passes through spacing groove and can interlock each other with the cutting wheel, the cutting wheel includes fixed axle, break bar, riding wheel and dome, the setting of fixed axle one end slope is on first centre gripping handle, dome, riding wheel and break bar cover are put respectively and the cover down is established on the fixed axle, be equipped with the elastic component between dome and the riding wheel, the break bar is equipped with the step groove, the step inslot is equipped with the shell fragment, the shell fragment cover is located on the fixed axle, just be equipped with the opening on the shell fragment.
Further, the drive wheel includes integrated into one piece's toothed disc and pivot, the toothed disc is connected with pivot one end, still be equipped with straight recess in the pivot, straight groove department is equipped with the card, the toothed disc includes tray gear and helical gear, the slope sets up between tray gear and the helical gear, and is equipped with the fillet between the two.
Further, the cutter wheel comprises a rotating part and a cutter part, the rotating part and the cutter part are integrally formed, the cutter part is arranged at the lower part of the cutter wheel, the supporting wheel is provided with a protruding platform part protruding outwards, and the protruding platform part is arranged at the lower part of the supporting wheel.
Further, the cutting wheel further comprises a knife flywheel gasket and a blocking gasket, the knife flywheel gasket is sleeved on the fixed shaft and is arranged between the knife flywheel and the first clamping handle, an elastic piece stop block is arranged on one side, adjacent to the knife flywheel, of the knife flywheel gasket and matched with the opening, a fixed block for fixing is arranged on the other side of the knife flywheel gasket, and the blocking gasket is sleeved on the fixed shaft and is arranged above the knife flywheel and inside the supporting wheel.
Further, still be equipped with fixed cover on the second centre gripping handle, fixed sheatheeing in is equipped with outside outstanding step and oblique recess respectively, oblique recess department is equipped with rivets the cover, fixed cover runs through the setting on the second centre gripping handle through the step with rivet the cover, the pivot runs through the setting on fixed sheatheeing through fluted disc and card, fixed sheatheeing in is still overlapped and is equipped with the face lid, the face lid is located between fluted disc and the first centre gripping handle, the pivot other end still is equipped with the turn-knob handle.
Furthermore, the cutter wheel is made of 1.4116 (German brand) stainless steel, the driving wheel, the cutter wheel gasket, the gear gasket and the fixed sleeve are all made of 420J2 stainless steel, and the round cover is made of 304 stainless steel.
The utility model has the advantages that:
firstly, the cover can be directly taken out after the can is opened; the tray gear and the helical gear are obliquely arranged and round corners between the tray gear and the helical gear are arranged, so that the cutting position of the cutter wheel in the cutting wheel is changed, the integral cutting height of the can cover is reduced, meanwhile, the protruding part on the cutter wheel is changed into the elastic adjustable protruding table part, the protruding table part of the supporting wheel is used for directly clamping the covering edge of the can cover when the can is opened, the can opener is convenient to bite the can, the can cover is clamped through the cutter part of the cutter wheel and the tray gear after the can is opened, the protruding table part of the supporting wheel under the elastic action gradually leaves the covering edge on the can body when the can is lifted upwards, the can cover can be directly taken down, the first clamping handle and the second clamping handle are opened after being taken down, the can cover is placed at the corresponding position, and therefore the aim of directly taking out the can cover after the can is opened is achieved, the direct contact between a hand and the can cover is avoided in this way, and the can cover is safe;
secondly, can with certain thickness can be cut; because the elastic sheet is arranged in the knife flywheel of the cutting flywheel, the elastic force of the elastic sheet acts on the knife flywheel, the edge of the can cover can be directly cut, and the cutting range of the can material thickness is enlarged.
Thirdly, can cut the tank cover edge with different heights; because of changing the protruding portion on the break bar into the protruding platform portion that can carry out the elastic adjustment by fixed, adjust the protruding platform portion of riding wheel through the elastic component to reach the adaptation to co-altitude not, when stinging the cover, can not block the cover to bordure and can't interlock because of protruding platform portion, and through the altitude mixture control of protruding platform portion, can bordure the cutting to the cover of co-altitude not.
Fourthly, the whole design is reasonable, the precision of the workpiece is easy to guarantee, the cost is low, the service life is long, the cutting quality is good and stable, and the cut burrs are few or no burrs.
Drawings
FIG. 1 is a first schematic structural view of the edge-opening can opener of the present invention;
FIG. 2 is a schematic structural view of a side-opening can opener of the present invention;
FIG. 3 is an exploded view of the cutting wheel of the side-opening can opener of the present invention;
FIG. 4 is a sectional view showing the side-opening can opener of the present invention in a cutting state;
FIG. 5 is a sectional view of the can lid lifted by the edge opener of the present invention after the cutting is completed;
FIG. 6 is a schematic view of the driving wheel structure of the side-opening can opener of the present invention;
FIG. 7 is an enlarged view of the side-opening can opener of the present invention at the position A in FIG. 6;
FIG. 8 is an exploded view of the second clamping handle and the driving wheel of the side-opening can opener of the present invention;
FIG. 9 is a sectional view showing the second grip lever and the driving wheel of the side-opening can opener according to the present invention;
FIG. 10 is a schematic structural diagram of a knife flywheel on the market at present;
fig. 11 is a schematic structural view of the can opener of the present invention.
As shown in the attached drawings: 1. a first clamping handle; 2. a second clamping handle; 3. riveting; 4. a cutting wheel; 5. a limiting groove; 6. a drive wheel; 7. a knob handle; 41. a fixed shaft; 42. a cutter wheel; 43. a riding wheel; 44. a dome; 45. an elastic member; 46. a spring plate; 47. a cutter wheel gasket; 48. a gear pad; 421. a step groove; 422. a rotating part; 423. a cutter part; 431. a boss portion; 461. an opening; 471. a spring plate stop block; 472. a fixed block; 61. a gear plate; 62. a rotating shaft; 63. fixing a sleeve; 64. riveting a sleeve; 65. a card; 66. a face cover; 611. a tray gear; 612. a helical gear; 613. round corners; 621. a straight groove; 631. a step; 632. an inclined groove; 100. a can body; 200. a can lid; 201. edge covering; 400. a protrusion portion.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following provides a detailed description of the product of the present invention with reference to the embodiments and the accompanying drawings.
As shown in fig. 1 to 9, an edge-opening can opener comprises a first clamping handle 1 and a second clamping handle 2, the first clamping handle 1 and the second clamping handle 2 are connected in a relative rotation way through a rivet 3, a cutting wheel 4 and a limiting groove 5 are arranged on the first clamping handle 1, the second clamping handle 2 is provided with a driving wheel 6, the driving wheel 6 can be meshed with the cutting wheel 4 through a limiting groove 5, the cutting wheel 4 comprises a fixed shaft 41, a cutter wheel 42, a riding wheel 43 and a round cover 44, one end of the fixed shaft 41 is obliquely arranged on the first clamping handle 1, the round cover 44, the supporting wheel 43 and the knife flywheel 42 are respectively arranged on the upper part and the lower part to be sleeved on the fixed shaft 41, an elastic piece 45 is arranged between the round cover 44 and the supporting wheel 43, the knife wheel 42 is provided with a step groove 423, an elastic sheet 46 is arranged in the stepped groove 423, the elastic sheet 46 is sleeved on the fixing shaft 41, and an opening 461 is arranged on the elastic sheet 46.
The utility model discloses open limit can opener, when carrying out the work of uncapping to the can, open first clamping handle 1 and second clamping handle 2, drive wheel 6 is injectd the range of opening through spacing groove 5 simultaneously, place the bordure 201 of cover 200 behind drive wheel 6 and break bar 42, close first clamping handle 1 and second clamping handle 2, interlock each other through drive wheel 6 and cutting wheel 4, bite the bordure 201 of cover 200, and drive wheel 6 acts on cover 200 top edge, cutting wheel 4 acts on bordure 201 of cover 200, when rotating knob handle 7, drive wheel 6 rotates around cover 200 top edge, drive cutting wheel 4 cuts around the bordure 201 of cover 200 in the rotation, after the cutting is accomplished, can directly press from both sides the cover 200 after the cutting through cutting wheel 4 and drive wheel 6 interlock and take out, when separating drive wheel 6 and cutting wheel 4, the can cover 200 can be dropped directly without the need to remove the can cover 200 with pliers or hands; because the existing can openers are all rigid cutting adopted, but the material thickness of the can is inconsistent, the cutting is continuous or can not be cut due to the fact that the distance between the cutter wheel 42 and the edge covering 201 is long when thin materials are cut, and the cutting force is increased or can not be cut due to the fact that the rotating part 422 is tightly meshed with the edge covering 201 when thick materials are cut, therefore, the elastic sheet 46 is arranged in the step groove 421 of the cutter wheel 42, the movable gap is formed between the cutter wheel 42 and the fixed shaft 41 and is larger than 0.3mm, the rotating part 422 of the cutter wheel 42 can be contacted with the edge covering 201 all the time through the elastic force of the elastic sheet 46, when the thin materials are cut, the cutter wheel 42 is close to the edge covering 201 through the elastic sheet 46 and acts on the edge covering 201 all the time to cut the edge covering 201, when the thick materials are cut, the cutter wheel 42 acts on the edge covering 201 through the elastic sheet 46, the situation that the cutting force is not increased all the time can not be caused, and the force used during the, thereby improving the cutting quality; when the covered edge 201 is cut, due to the fact that the height of the covered edge 201 is different, the height between the supporting wheel 43 and the cutter wheel 42 can be elastically adjusted through the elastic piece 45, the covered edge 201 of the can 100 can be conveniently and quickly clamped in the process of cutting, and the can cover 200 can be directly taken down after the cutting is completed.
As shown in fig. 6 and 7, the driving wheel includes a gear plate 61 and a rotating shaft 62 which are integrally formed, a straight groove 621 is further disposed on the rotating shaft 62, a clamping piece 65 is disposed at the straight groove 621, the gear plate 61 includes a tray gear 611 and a helical gear 612, and a circular bead 613 is disposed between the tray gear 611 and the helical gear 612 in an inclined manner.
Because the gear disc 61 of the existing can opener is composed of the tray gear 611 and the straight gear and is vertically arranged, when the cutting wheel 4 cuts the can cover 200, the cut position is relatively deep, the height of the cutting edge covering 201 is 1.0-1.2mm, a part of the can cover 200 is clamped in the can body 100 after cutting, the can cover can not be peeled off by hands, and the can cover can be clamped out by a pliers.
As shown in fig. 3 to 5, the cutter wheel 42 includes a rotating portion 422 and an outwardly protruding cutter portion 423, the cutter portion 423 is provided at a lower position of the cutter wheel 42, the carrier wheel 43 is provided with an outwardly protruding boss portion 431, and the boss portion 431 is provided at a lower position of the carrier wheel 43.
Because the upper part of the rotating part 422 of the existing knife flywheel 42 is also provided with the protruding part 400, the knife flywheel 42 can only cut the covered edge 201 of the can cover 200 with certain height dimension, when the covered edge 201 of the higher can cover 200 is cut, the protruding part 400 of the rotating part 422 can not be occluded with the covered edge 201 of the can cover 200 because of the distance between the protruding part 400 and the cutting part 423, and the protruding part 400 of the rotating part 422 is cancelled, the covered edge 201 of the can cover 200 is directly occluded with the driving wheel 6 through the cutting part 423, and simultaneously, the riding wheel 43 is elastically adjusted through the elastic piece 45, so that the height between the cutting part 423 and the protruding platform part 431 is matched with the height of the covered edge 201, thereby the product can cut the covered edge 201 of the can covers 200 with different height dimensions, and simultaneously, the cut can cover 200 can be directly clamped and taken out through the distance between the cutting part 423 and the gear disc 61, and the can cover 200 does not need to be taken out through pliers or hands, when the tank cover 200 is placed, the driving wheel 6 and the cutting wheel 4 can be directly separated, and the tank cover 200 can directly fall off, so that the practical function of the product is improved.
As shown in fig. 3 to 5, the cutting wheel further includes a knife flywheel gasket 45, a gear gasket 46 and a shaft sleeve 47, the shaft sleeve 47 is disposed on the fixing shaft 41, the knife flywheel 42 is sleeved on the shaft sleeve 47, the knife flywheel gasket 45 is sleeved on the fixing shaft 41 and is disposed between the knife flywheel 42 and the first clamping handle 1, one surface of the knife flywheel gasket 45 adjacent to the knife flywheel 42 is provided with an elastic piece block 451, the elastic piece block 451 is matched with the opening 411, the other surface of the knife flywheel gasket 45 is provided with a fixing block 452 for fixing, and the gear gasket 46 is sleeved on the fixing shaft 41 and is disposed above the knife flywheel 42 and inside the supporting wheel 43.
The shaft sleeve 47 is arranged on the fixed shaft 41, so that the knife flywheel 42 can be conveniently installed, the assembling precision is ensured, meanwhile, the knife flywheel gasket 45 and the gear gasket 46 are arranged on the fixed shaft 41, the knife flywheel gasket 45 is fixed on the first clamping handle 1 through the fixing block 452, the knife flywheel gasket 45 cannot rotate along with the knife flywheel 42 when the knife flywheel 42 rotates, the elastic piece stopper 451 on the knife flywheel gasket 45 acts on the elastic piece 44, the opening 441 of the elastic piece 44 is clamped on the elastic piece stopper 451, and the elastic piece 44 acts on the knife flywheel 42.
As shown in fig. 8 and 9, the second clamping handle 2 is further provided with a fixing sleeve 63, the fixing sleeve 63 is provided with a step 631 protruding outwards and an inclined groove 632, the inclined groove 632 is provided with a riveting sleeve 64, the fixing sleeve 63 is arranged on the second clamping handle 2 through the step 631 and the riveting sleeve 64, the rotating shaft 62 is arranged on the fixing sleeve 63 through the gear disc 61 and the clamping piece 65, the fixing sleeve 63 is further provided with a surface cover 66, the surface cover is arranged between the gear disc 61 and the first clamping handle 1, and the other end of the rotating shaft 62 is further provided with a knob handle 7.
The fixing sleeve 63 is arranged on the second clamping handle 2 in a penetrating way, and is contacted with the top surface of the second clamping handle 2 through the lower step surface of the step 631, and acts on the bottom surface of the second clamping handle 2 through the straight groove 632 and the riveting sleeve 64, so that the fixing sleeve 63 is fixedly connected with the second clamping handle 2, one end of the toothed wheel disc 61 of the rotating shaft 62 is arranged at one end of the fixed sleeve 63, the other end of the rotating shaft 62 penetrates through the fixed sleeve 63, and is connected with the fixing sleeve 63 through the straight groove 621 and the clamping piece 65, and is provided with a knob handle 7 at the end position, the knob handle 7 can conveniently rotate the gear disc 61, the fixed sleeve 63 and the second clamping handle 2 are more firmly connected through the step 631 and the riveting sleeve 64, the cost is low through the connection between the structures, the gear plate 61 and the clamping piece 65 prevent the vertical position of the rotating shaft 62 from being deviated, so that the matching between the gear plate 61 and the cutting wheel 4 is ensured.
The cutter wheel 42 is made of 1.4116 stainless steel, the driving wheel 6, the cutter wheel gasket 47, the gear gasket 48 and the fixing sleeve 63 are made of 420J2 stainless steel, and the round cover 44 is made of 304 stainless steel; the 420J2 stainless steel has good wear resistance and corrosion resistance, high hardness and good rigidity, while the German 1.4116 stainless steel has high hardness and good toughness, and can prolong the cutting life of the cutter wheel 42, thereby reducing the abrasion of the cutter wheel 42, the driving wheel 6, the cutter wheel gasket 47, the gear gasket 48 and the fixed sleeve 63, the round cover 44 is made of 304 stainless steel, and the 304 stainless steel has the characteristics of good rust resistance, good polishing performance and the like, so that the integral appearance of the can opener can be ensured, the safety use of the can opener can be improved, and the service life of the can opener can be prolonged.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. The present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations that are equivalent to those of the above-described embodiments may be made without departing from the scope of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides an open limit can opener, includes first centre gripping handle and second centre gripping handle, first centre gripping handle and second centre gripping handle pass through the relative rotation of rivet and connect its characterized in that: the cutting wheel is arranged on the first clamping handle, the driving wheel is arranged on the second clamping handle, the driving wheel can be mutually meshed with the cutting wheel through the limiting groove, the cutting wheel comprises a fixing shaft, a cutter wheel, a supporting wheel and a round cover, one end of the fixing shaft is obliquely arranged on the first clamping handle, the round cover, the supporting wheel and the cutter wheel are respectively sleeved on the fixing shaft from top to bottom, an elastic piece is arranged between the round cover and the supporting wheel, the cutter wheel is provided with a step groove, a spring sheet is arranged in the step groove, the spring sheet is sleeved on the fixing shaft, and an opening is formed in the spring sheet.
2. An edge opener according to claim 1, characterized in that: the driving wheel comprises an integrally formed gear disc and a rotating shaft, a straight groove is further formed in the rotating shaft, a clamping piece is arranged at the position of the straight groove, the gear disc comprises a tray gear and a helical gear, the tray gear and the helical gear are obliquely arranged, and a round angle is formed between the tray gear and the helical gear.
3. An edge opener according to claim 2, characterized in that: the cutter wheel comprises a rotating part and a cutter part, wherein the rotating part and the cutter part are integrally formed, the cutter part is arranged at the lower part of the cutter wheel, the supporting wheel is provided with a lug boss part protruding outwards, and the lug boss part is arranged at the lower part of the supporting wheel.
4. An edge opener according to claim 3, characterized in that: the cutting wheel further comprises a knife flywheel gasket and a retaining gasket, the knife flywheel gasket is sleeved on the fixed shaft and is arranged between the knife flywheel and the first clamping handle, an elastic piece stop block is arranged on one side, adjacent to the knife flywheel, of the knife flywheel gasket and matched with the opening, a fixed block for fixing is arranged on the other side of the knife flywheel gasket, and the retaining gasket is sleeved on the fixed shaft and arranged above the knife flywheel and inside the supporting wheel.
5. An edge opener according to claim 4, characterized in that: still be equipped with fixed cover on the second centre gripping handle, fixed sheatheeing in is equipped with outside outstanding step and oblique recess respectively, oblique recess department is equipped with rivets the cover, fixed cover runs through the setting on the second centre gripping handle through the step with rivet the cover, the pivot runs through the setting at fixed sheatheeing in through fluted disc and card, fixed sheatheeing in is still overlapped and is had the face lid, the face lid is located between fluted disc and the first centre gripping handle, the pivot other end still is equipped with the turn-knob handle.
6. An edge opener according to claim 5, characterized in that: the break bar adopts 1.4116 stainless steel, drive wheel, break bar gasket, fender position gasket and fixed cover all adopt 420J2 stainless steel to make, the dome adopts 304 stainless steel to make.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922109662.3U CN211141495U (en) | 2019-11-29 | 2019-11-29 | Edge-opening can opener |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922109662.3U CN211141495U (en) | 2019-11-29 | 2019-11-29 | Edge-opening can opener |
Publications (1)
Publication Number | Publication Date |
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CN211141495U true CN211141495U (en) | 2020-07-31 |
Family
ID=71773943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201922109662.3U Active CN211141495U (en) | 2019-11-29 | 2019-11-29 | Edge-opening can opener |
Country Status (1)
Country | Link |
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CN (1) | CN211141495U (en) |
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2019
- 2019-11-29 CN CN201922109662.3U patent/CN211141495U/en active Active
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TR01 | Transfer of patent right |
Effective date of registration: 20221220 Address after: 516200 No. 15, Taoyuan South Road, Linghu village, Qiuchang street, Huiyang District, Huizhou City, Guangdong Province Patentee after: Huizhou Huiyang Ronghe hardware and plastic products Co.,Ltd. Address before: 516200 No. 15, Taoyuan South Road, Qiuchang Town, Huiyang District, Huizhou City, Guangdong Province Patentee before: Luo Gongping |