Rotary can opener

Abstract

The utility model relates to the technical field of can openers, one embodiment of the utility model provides a rotary can opener which comprises a fixing base and further comprises a multi-stage telescopic rod, a top plate, a bottom plate, supporting wheels, a cutter and a transmission mechanism, the multi-stage telescopic rod is installed at the top end of the fixing base, the top plate is fixedly connected to the output end of the multi-stage telescopic rod, and the bottom plate is fixedly connected to the bottom plate. The bottom plate is arranged at the top end of the fixing base through the sliding assembly, the supporting wheel is arranged at the bottom end of the top plate through the rotating mechanism, the cutter is arranged at the bottom end of the top plate through the pushing mechanism, the cutter makes contact with the circumferential surface of the supporting wheel, and the transmission mechanism is arranged at the top end of the top plate and used for transmitting rotation of the supporting wheel and the cutter. The technical problems that in the prior art, a cutter easily picks up many metal burrs on a top cover, a user is easily stabbed, and the danger is high are solved.

Description

TECHNICAL FIELD

[0001] Embodiments of the present disclosure relate to the technical field of can openers, and in particular, to a rotary can opener. BACKGROUND

[0002] A rotary can opener is a common can opening tool, mainly composed of a metal wheel and a handle. In use, the metal wheel is clamped on the edge of a can, and the can is opened by rotating the handle to drive the metal wheel to cut along the edge of the can.

[0003] The existing can opener, such as patent No. CN205527659U, discloses an improved structure of a can opener, which greatly improves the can opening efficiency through the downward pressing action of the lifting cylinder and the rotating action of the rotating motor. However, when opening the can, the knife needs to be inserted into the top cover of the can first to pierce the top cover, and then the can is opened by rotating. When the knife rotates on the can, the top cover is usually made of metal material, which is easy to lift the top cover and generate more metal burrs. After opening the cover, the metal burrs are easy to stab the user during the taking process, which is dangerous. CONTENT OF THE UTILITY MODEL

[0004] To overcome the above-mentioned defects, embodiments of the present disclosure provide a rotary can opener, which solves the technical problem that the knife easily lifts the top cover and generates more metal burrs, which is easy to stab the user and has high danger.

[0005] According to one aspect, at least one embodiment of the present disclosure provides a rotary can opener, comprising a fixed seat, further comprising: a multi-stage telescopic rod, a top plate, a bottom plate, a supporting wheel, a knife and a transmission mechanism;

[0006] The multi-stage telescopic rod is installed at the top end of the fixed seat;

[0007] The top plate is fixedly connected to the output end of the multi-stage telescopic rod;

[0008] The bottom plate is arranged at the top end of the fixed seat through a sliding assembly;

[0009] The supporting wheel is arranged at the bottom end of the top plate through a rotating mechanism;

[0010] The knife is arranged at the bottom end of the top plate through a pushing mechanism, and the knife is in contact with the circumferential surface of the supporting wheel;

[0011] The transmission mechanism is arranged at the top end of the top plate and is used for transmitting the rotation of the supporting wheel and the knife.

[0012] Preferably, the rotating mechanism comprises a rotating rod, a driving gear and a handle;

[0013] The rotating rod is rotatably connected to the top plate, and the supporting wheel is fixedly connected to the bottom end of the rotating rod.

[0014] The driving gear is fixedly connected to the rotating rod;

[0015] The handle is fixedly connected to the top of the rotating rod.

[0016] Further, the pushing mechanism comprises a sliding block, a rotating shaft, a linkage gear and a swing assembly;

[0017] The top plate is provided with a sliding groove, and the sliding block is slidingly connected in the sliding groove;

[0018] The rotating shaft is rotatably connected to the sliding block, and the cutter is fixedly connected to the bottom end of the rotating shaft;

[0019] The linkage gear is fixedly connected to the top end of the rotating rod;

[0020] The swing assembly is arranged at the top end of the top plate and used for pushing the sliding block to move in the sliding groove.

[0021] Further, the swing assembly comprises a force receiving frame, an eccentric wheel and a driving frame;

[0022] The force receiving frame is fixedly connected to one side of the sliding block;

[0023] The eccentric wheel is rotatably connected to the top end of the top plate, and the circumferential surface of the eccentric wheel is in contact with the force receiving frame;

[0024] The driving frame is fixedly connected to the top end of the eccentric wheel.

[0025] Further, the transmission mechanism comprises a transmission frame and a transmission gear;

[0026] The transmission frame is slidingly arranged on the top plate through a supporting assembly;

[0027] The transmission gear is provided with two, both of which are rotatably connected to the top end of the transmission frame, and the two transmission gears are in mesh with each other and are in mesh with the driving gear and the linkage gear respectively.

[0028] Further, the supporting assembly comprises a sliding rod and a supporting spring;

[0029] The top plate is provided with a moving groove, the sliding rod is fixedly connected to the inner wall of the moving groove, the transmission frame is provided with a sliding hole, the transmission frame is slidingly connected in the moving groove, and the sliding rod is slidingly connected in the sliding hole;

[0030] The supporting spring is sleeved on the circumferential surface of the sliding rod, and both ends of the supporting spring are fixedly connected to the inner wall of the moving groove and the transmission frame respectively.

[0031] Further, the sliding assembly comprises a guide box, a guide block and a rotating block;

[0032] The guide box is fixedly connected to the top end of the fixed seat;

[0033] The guide block is slidingly connected in the guide box;

[0034] The rotating block is rotatably connected to the top end of the guide block, and the bottom plate is fixedly connected to the top end of the rotating block.

[0035] Further, the top end of the top plate is fixedly connected with a protective shell, and the driving gear, the transmission gear and the linkage gear are arranged in the protective shell.

[0036] Further, two rotating holes are formed in the protective shell, and the rotating rod and the driving frame are rotatably connected in the two rotating holes, respectively.

[0037] Further, the circumferential surface of the supporting wheel is provided with anti-skid lines.

[0038] The embodiment of the present disclosure has the following beneficial effects:

[0039] In the present disclosure, the rotating mechanism, the pushing and tightening mechanism and the transmission mechanism are arranged to drive the supporting wheel and the cutter to cut the edge of the top cover of the can flat, so that burrs are not easily generated on the top cover, and the harm to the user is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0040] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed to be used in the description of the embodiments of the present disclosure will be briefly introduced. Obviously, the drawings in the following description are only some example embodiments of the present disclosure. Those skilled in the art can obtain other drawings according to the content of the example embodiments of the present disclosure and the drawings without creating any creative labor.

[0041] Figure 1 It is a structural schematic diagram of the whole structure in one embodiment of the present disclosure;

[0042] Figure 2 It is a structural schematic diagram of the whole structure in one embodiment of the present disclosure;

[0043] Figure 3 It is a structural schematic diagram of the rotating mechanism, the pushing and tightening mechanism and the transmission mechanism in one embodiment of the present disclosure;

[0044] Figure 4 It is a structural schematic diagram of the rotating mechanism, the pushing and tightening mechanism and the transmission mechanism in one embodiment of the present disclosure;

[0045] Figure 5 It is a structural schematic diagram of the sliding assembly in one embodiment of the present disclosure.

[0046] In the figure: 1, fixed seat; 2, multi-stage telescopic rod; 3, top plate; 4, bottom plate; 5, supporting wheel; 6, cutter; 7, rotating rod; 8, driving gear; 9, handle; 10, sliding block; 11, rotating shaft; 12, linkage gear; 13, force receiving frame; 14, eccentric wheel; 15, driving frame; 16, transmission frame; 17, transmission gear; 18, sliding rod; 19, supporting spring; 20, guide box; 21, guide block; 22, rotating block; 23, protective shell. DETAILED DESCRIPTION

[0047] The present disclosure will be further described in conjunction with the drawings and examples. It can be understood that the specific examples described herein are merely intended to explain the present disclosure, but not to limit the present disclosure.

[0048] In order to make the drawing simple, only the parts related to the disclosure are shown in each drawing, which does not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the components with the same structure or function is shown, or only one of them is marked. In this paper, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".

[0049] In this paper, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.

[0050] In the present disclosure, unless otherwise specified and limited, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0051] In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like, orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present disclosure.

[0052] In addition, in the description of the present application, the terms "first", "second", and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0053] As Figures 1-5 shown, it shows a rotating can opener in an embodiment of the present disclosure, comprising a fixed seat 1, further comprising: multi-stage telescopic rod 2, top plate 3, bottom plate 4, support wheel 5, cutter 6 and transmission mechanism, the circumferential surface of support wheel 5 is provided with anti-skid pattern, which is convenient to prevent slipping when contacting with the can, multi-stage telescopic rod 2 is installed at the top end of fixed seat 1, top plate 3 is fixedly connected at the output end of multi-stage telescopic rod 2, bottom plate 4 is arranged at the top end of fixed seat 1 through sliding assembly, through the setting of rotating mechanism, pushing mechanism and transmission mechanism, support wheel 5 and cutter 6 drive the edge of the top cover of the can to be cut flat, which is not easy to produce burr on the top cover, reducing the harm to the user.

[0054] Support wheel 5 is arranged at the bottom end of top plate 3 through rotating mechanism, rotating mechanism comprises: rotating rod 7, driving gear 8 and handle 9, rotating rod 7 is rotatably connected on top plate 3, support wheel 5 is fixedly connected at the bottom end of rotating rod 7, driving gear 8 is fixedly connected on rotating rod 7, handle 9 is fixedly connected at the top of rotating rod 7, rotating rod 7 is rotated by rotating handle 9 by the user, rotating rod 7 rotates to support the can to rotate, so as to facilitate cutter 6 to cut along the edge of the can.

[0055] The cutter 6 is arranged at the bottom end of the top plate 3 through a pushing mechanism, the cutter 6 is in contact with the circumferential surface of the supporting wheel 5, the pushing mechanism comprises a sliding block 10, a rotating shaft 11, a linkage gear 12 and a swing assembly, a sliding groove is formed in the top plate 3, the sliding block 10 is slidingly connected in the sliding groove, the rotating shaft 11 is rotatably connected on the sliding block 10, the cutter 6 is fixedly connected at the bottom end of the rotating shaft 11, the linkage gear 12 is fixedly connected at the top end of the rotating rod 7, the swing assembly is arranged at the top end of the top plate 3 and is used for pushing the sliding block 10 to move in the sliding groove, the swing assembly comprises a force receiving frame 13, an eccentric wheel 14 and a driving frame 15, two rotating holes are formed in the protective shell 23, the rotating rod 7 and the driving frame 15 are rotatably connected in the two rotating holes respectively, the force receiving frame 13 is fixedly connected on one side of the sliding block 10, the eccentric wheel 14 is rotatably connected at the top end of the top plate 3, the circumferential surface of the eccentric wheel 14 is in contact with the force receiving frame 13, the driving frame 15 is fixedly connected at the top end of the eccentric wheel 14, the eccentric wheel 14 is driven to rotate by rotating the driving frame 15 by the user, the eccentric wheel 14 abuts against the force receiving frame 13 and drives the sliding block 10 to move in the sliding groove when the eccentric wheel 14 rotates, thereby driving the rotating shaft 11 and the cutter 6 to move, thereby facilitating driving the cutter 6 to abut against the can to cut.

[0056] A transmission mechanism is arranged at the top end of the top plate 3 and is used for transmitting the rotation of the supporting wheel 5 and the cutter 6, the transmission mechanism comprises a transmission frame 16 and a transmission gear 17, the top end of the top plate 3 is fixedly connected with the protective shell 23, the driving gear 8, the transmission gear 17 and the linkage gear 12 are all arranged in the protective shell 23, thereby preventing the driving gear 8, the transmission gear 17 and the linkage gear 12 from hurting the user when rotating, the transmission frame 16 is slidingly arranged on the top plate 3 through a supporting assembly, the transmission gear 17 is provided with two, the two transmission gears 17 are rotatably connected at the top end of the transmission frame 16, the two transmission gears 17 are in mesh with each other, the two transmission gears 17 are respectively in mesh with the driving gear 8 and the linkage gear 12, the supporting assembly comprises a sliding rod 18 and a supporting spring 19, a moving groove is formed in the top plate 3, the sliding rod 18 is fixedly connected on the inner wall of the moving groove, a sliding hole is formed in the transmission frame 16, the transmission frame 16 is slidingly connected in the moving groove and the sliding rod 18 is slidingly connected in the sliding hole, the supporting spring 19 is sleeved on the circumferential surface of the sliding rod 18, the two ends of the supporting spring 19 are respectively fixedly connected with the inner wall of the moving groove and the transmission frame 16, when the rotating rod 7 rotates to drive the driving gear 8 to rotate, the transmission frame 16 is supported to move by the supporting spring 19 at this time, thereby driving the two transmission gears 17 to drive the driving gear 8 and the linkage gear 12 to mesh respectively, thereby driving the rotating shaft 11 and the cutter 6 to rotate, thereby facilitating driving the supporting wheel 5 and the cutter 6 to rotate synchronously to cut the edge of the top cover of the can.

[0057] The sliding assembly comprises a guide box 20, a guide block 21 and a rotating block 22, the guide box 20 is fixedly connected to the top end of the fixed seat 1, the guide block 21 is slidingly connected in the guide box 20, the rotating block 22 is rotatably connected to the top end of the guide block 21, the bottom plate 4 is fixedly connected to the top end of the rotating block 22, the guide block 21 slides in the guide box 20 to support the lateral movement of the bottom plate 4, and the rotating block 22 rotates at the top end of the guide block 21 to support the rotation of the bottom plate 4 along with the can.

[0058] The working principle is that when the can needs to be opened, the can is placed on the bottom plate 4, then the multi-stage telescopic pipe is retracted to drive the top plate 3 to descend to a suitable position, then the supporting wheel 5 abuts against the outer edge of the can, then the user rotates the driving frame 15 to drive the eccentric wheel 14 to rotate, the eccentric wheel 14 abuts against the force receiving frame 13 and drives the sliding block 10 to move in the sliding groove, thereby driving the rotating shaft 11 and the cutter 6 to move, thereby facilitating the cutter 6 to abut against the inner edge of the can, then the user rotates the handle 9 to drive the rotating rod 7 and the supporting shaft to rotate, the supporting transmission frame 16 moves, thereby driving the two transmission gears 17 to drive the gear 8 and the linkage gear 12 to mesh, thereby driving the rotating shaft 11 and the cutter 6 to rotate, thereby facilitating the synchronous rotation of the supporting wheel 5 and the cutter 6, and cutting the edge of the top cover of the can, when cutting, the supporting wheel 5 and the cutter 6 clamp the edge of the can to drive the can to rotate, and the bottom plate 4 also synchronously rotates along with the can.

[0059] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present disclosure, not to limit it, although the present disclosure has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present disclosure can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present disclosure, which should be covered in the scope of the claims of the present disclosure.

Claims

1. A rotary can opener comprising a fixed base (1), characterized in that, Also include: Multi-stage telescopic rod (2), the multi-stage telescopic rod (2) is installed at the top end of the fixed seat (1); Top plate (3), the top plate (3) is fixedly connected to the output end of the multi-stage telescopic rod (2); Bottom plate (4), the bottom plate (4) is arranged at the top end of the fixed seat (1) through the sliding assembly; Support wheel (5), the support wheel (5) is arranged at the bottom end of the top plate (3) through the rotating mechanism; Cutter (6), the cutter (6) is arranged at the bottom end of the top plate (3) through the push-tight mechanism, and the cutter (6) is in contact with the circumferential surface of the support wheel (5); Transmission mechanism, the transmission mechanism is arranged at the top end of the top plate (3), for driving the rotation of the support wheel (5) and the cutter (6).

2. A rotary can opener according to claim 1, wherein The rotating mechanism comprises: Rotating rod (7), the rotating rod (7) is rotatably connected to the top plate (3), and the support wheel (5) is fixedly connected to the bottom end of the rotating rod (7); Drive gear (8), the drive gear (8) is fixedly connected to the rotating rod (7); Handle (9), the handle (9) is fixedly connected to the top of the rotating rod (7).

3. A rotary can opener according to claim 2, wherein, The push-tight mechanism comprises: Sliding block (10), the top plate (3) is provided with a sliding groove, and the sliding block (10) is slidably connected in the sliding groove; Rotating shaft (11), the rotating shaft (11) is rotatably connected to the sliding block (10), and the cutter (6) is fixedly connected to the bottom end of the rotating shaft (11); Linkage gear (12), the linkage gear (12) is fixedly connected to the top end of the rotating rod (7); Swing assembly, the swing assembly is arranged at the top end of the top plate (3), for pushing the sliding block (10) to move in the sliding groove.

4. A rotary can opener according to claim 3, wherein, The swing assembly comprises: Force frame (13), the force frame (13) is fixedly connected to one side of the sliding block (10); Eccentric wheel (14), the eccentric wheel (14) is rotatably connected to the top end of the top plate (3), and the circumferential surface of the eccentric wheel (14) is in contact with the force frame (13); Drive frame (15), the drive frame (15) is fixedly connected to the top end of the eccentric wheel (14).

5. A rotary can opener according to claim 4, wherein, The transmission mechanism comprises: Transmission frame (16), the transmission frame (16) is slidably arranged on the top plate (3) through the supporting assembly; Transmission gear (17), the transmission gear (17) is provided with two, both the transmission gears (17) are rotatably connected to the top end of the transmission frame (16), the transmission gears (17) are meshed with each other, and the transmission gears (17) are respectively meshed with the drive gear (8) and the linkage gear (12).

6. A rotary can opener according to claim 5, wherein, The supporting assembly comprises: Slide rod (18), the top plate (3) is provided with a moving slot, the slide rod (18) is fixedly connected to the inner wall of the moving slot, the transmission frame (16) is provided with a sliding hole, the transmission frame (16) is slidably connected in the moving slot, and the slide rod (18) is slidably connected in the sliding hole; Support spring (19), the support spring (19) is set in the circumference surface of the slide bar (18), and the both ends of the support spring (19) are fixedly connected with the inner wall of the moving groove and the transmission frame (16) respectively.

7. A rotary can opener according to claim 6, wherein, The sliding assembly comprises: A guide box (20) is fixedly connected to the top end of the fixed seat (1); A guide block (21) is slidingly connected in the guide box (20); A rotating block (22) is rotatably connected to the top end of the guide block (21), and the bottom plate (4) is fixedly connected to the top end of the rotating block (22).

8. A rotary can opener according to claim 7, wherein, The top end of the top plate (3) is fixedly connected with a protective shell (23), and the driving gear (8), the transmission gear (17) and the linkage gear (12) are arranged in the protective shell (23).

9. A rotary can opener according to claim 8, wherein, Two rotating holes are formed in the protective shell (23), and the rotating rod (7) and the driving frame (15) are rotatably connected in the two rotating holes respectively.

10. A rotary can opener according to claim 9, wherein, The circumference surface of the supporting wheel (5) is provided with anti-skid lines.

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