Improved meat grinder

Abstract

The utility model relates to an improved meat grinder which comprises a machine base, a T-shaped cylinder and a locking / unlocking handle, the T-shaped cylinder is detachably arranged at the front end of the machine base, a connecting convex ring is arranged on the front end face of the machine base, the rear end of the T-shaped cylinder extends into the connecting convex ring, a positioning convex lug is arranged at the rear end of the T-shaped cylinder, and a positioning groove is formed in the position, corresponding to the positioning convex lug, of the inner side wall of the connecting convex ring. The positioning lug is inserted into the positioning groove and is in positioning fit with the positioning groove, the middle part of the locking / unlocking handle is rotationally arranged on the base, and when the locking / unlocking handle rotates backwards to be clamped on the base and the front part of the locking / unlocking handle rotates to the opening of the positioning groove, the front part of the locking / unlocking handle prevents the positioning lug from exiting the positioning groove. The T-shaped cylinder is locked on the machine base through the locking / unlocking handle, the locking / unlocking handle can lock and unlock the T-shaped cylinder very conveniently, and therefore the T-shaped cylinder is easy and convenient to disassemble and assemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of meat grinder, particularly relates to an improved meat grinder. BACKGROUND

[0002] The meat grinder on the market currently generally includes a base and a T-shaped cylinder, the T-shaped cylinder is detachably arranged on the base, a motor is arranged in the base, a meat grinding screw is horizontally rotatably arranged in the T-shaped cylinder, the meat grinding screw is in transmission connection with a motor shaft of the motor, the motor drives the meat grinding screw to rotate, the T-shaped cylinder is in the shape of a tee pipe, a discharging hole is arranged at the front end of the T-shaped cylinder, the T-shaped cylinder is locked on the base through a locking device, the locking device of the T-shaped cylinder currently is only a button type locking and unlocking, or a spring buckle type locking / unlocking, or a handle type screw nut locking / unlocking, or a side surface up-down pulling locking / unlocking, and the above locking / unlocking modes are too old and complicated, thus the utility model provides a new locking / unlocking device of the T-shaped cylinder of the meat grinder. SUMMARY

[0003] The utility model discloses a kind of improved meat grinders of T-shaped cylinder convenient to disassemble and assemble.

[0004] The utility model is implemented as follows:

[0005] An improved meat grinder includes a base, a T-shaped cylinder and a locking / unlocking handle, the T-shaped cylinder is detachably arranged at the front end of the base, the front end surface of the base is provided with a connecting lug, the rear end of the T-shaped cylinder extends into the connecting lug, the rear end of the T-shaped cylinder is provided with a positioning lug, the inner side wall of the connecting lug is provided with a positioning groove corresponding to the position of the positioning lug, the positioning lug is inserted into the positioning groove, and is positioned with the positioning groove, the middle part of the locking / unlocking handle is rotatably arranged on the base, when the locking / unlocking handle is rotated backward to be clamped on the base, the front part of the locking / unlocking handle is rotated to the opening of the positioning groove, the front part of the locking / unlocking handle blocks the positioning lug from exiting the positioning groove, so as to lock the T-shaped cylinder; when the locking / unlocking handle is rotated forward, the front part of the locking / unlocking handle is away from the opening of the positioning groove, the locking / unlocking handle unlocks the positioning lug, so as to unlock the T-shaped cylinder. The T-shaped cylinder of the utility model is locked on the base through the locking / unlocking handle, and the locking / unlocking handle is very convenient to lock and unlock the T-shaped cylinder, so the T-shaped cylinder of the utility model is easy and convenient to disassemble and assemble.

[0006] The utility model can also be further improved as follows.

[0007] The side wall of the base is provided with a clamping protrusion, the locking / unlocking handle is provided with a clamping groove corresponding to the position of the clamping protrusion, when the rear part of the locking / unlocking handle is rotated downward on the base, the clamping protrusion slides into the clamping groove and is clamped with the clamping groove, and the front part of the locking / unlocking handle is rotated to the opening of the positioning groove.

[0008] The rear end of the T-shaped cylinder is provided with a connecting convex ring, and the positioning lugs are arranged on the connecting convex ring.

[0009] A plurality of positioning lugs are arranged on the connecting convex ring in an annular and equidistant manner.

[0010] The front part of the locking / unlocking handle is provided with a blocking block, and when the locking / unlocking handle locks the T-shaped cylinder, the blocking block is located at the opening of the positioning recess, and the blocking block blocks the positioning lug from exiting the positioning recess.

[0011] The locking / unlocking handle is in a U shape, and the two ends of the locking / unlocking handle are provided with the blocking block.

[0012] The end surface of the connecting convex ring is provided with a gap notch corresponding to the front part of the locking / unlocking handle, and the front part of the locking / unlocking handle is located at the gap notch.

[0013] The rear end of the T-shaped cylinder is provided with a positioning lug, and the front end surface of the machine base is provided with a positioning groove corresponding to the positioning lug, the positioning groove is located in the connecting convex ring, and the positioning lug is inserted into the positioning groove.

[0014] The beneficial effects of the utility model are as follows:

[0015] The T-shaped cylinder of the utility model is locked on the machine base through the locking / unlocking handle, and the locking / unlocking handle is very convenient for locking and unlocking the T-shaped cylinder, so that the T-shaped cylinder of the utility model is easy to disassemble and assemble. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the locking / unlocking handle of the improved meat grinder in a locking state.

[0017] Figure 2 It is a structure schematic view of the locking / unlocking handle of the improved meat grinder in an unlocking state.

[0018] Figure 3 It is an exploded view of the improved meat grinder.

[0019] Figure 4 It is a structure schematic view of the improved meat grinder after omitting the locking / unlocking handle.

[0020] Figure 5 It is a structure schematic view of the T-shaped cylinder of the utility model.

[0021] Figure 6 It is a structure schematic view of the improved meat grinder after omitting the T-shaped cylinder.

[0022] Figure 7 It is a structure schematic view of the locking / unlocking handle of the utility model. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Example 1, as Figures 1 to 7 As shown, an improved meat grinder includes a base 1, a T-shaped cylinder 3 and a locking / unlocking handle 2. The T-shaped cylinder 3 is detachably arranged at the front end of the base 1. The front end surface of the base 1 is provided with a connecting convex ring 11. The rear end of the T-shaped cylinder 3 extends into the connecting convex ring 11. The rear end of the T-shaped cylinder 3 is provided with a positioning lug 31. The inner side wall of the connecting convex ring 11 is provided with a positioning groove 12 corresponding to the position of the positioning lug 31. The positioning lug 31 is inserted into the positioning groove 12 and is positioned and matched with the positioning groove 12. The locking / unlocking handle The middle part of the hand 2 is rotatably arranged on the machine base 1. When the rear part of the locking / unlocking handle 2 rotates backward until it is clamped on the machine base 1, and the front part of the locking / unlocking handle 2 rotates to the opening of the positioning groove 12, the front part of the locking / unlocking handle 2 blocks the positioning lug 31 from exiting the positioning groove 12, thereby locking the T-shaped cylinder; when the locking / unlocking handle rotates forward, when the front part of the locking / unlocking handle leaves the opening of the positioning groove, the locking / unlocking handle unlocks the positioning lug, thereby unlocking the T-shaped cylinder.

[0025] As a more specific technical solution of the utility model.

[0026] A clamping protrusion 14 is provided on the side wall of the base 1, and a clamping groove 21 is provided at the position corresponding to the clamping protrusion 14 of the locking / unlocking handle 2. When the rear part of the locking / unlocking handle 2 is rotated downward to be on the base 1, the clamping protrusion 14 slides into the clamping groove 21 and is clamped with the clamping groove 21, and the front part of the locking / unlocking handle 2 is rotated to the opening of the positioning groove 12.

[0027] A connecting protrusion 30 is provided at the rear end of the T-shaped cylinder 3 . A positioning lug 31 is provided on the connecting protrusion 30 . The connecting protrusion 30 is embedded in the connecting convex ring 11 .

[0028] A plurality of positioning lugs are provided in an annular manner at equal intervals on the connecting convex ring, and a plurality of positioning grooves are provided in an annular manner at equal intervals on the inner side wall of the connecting convex ring.

[0029] A blocking block 22 is provided at the front of the locking / unlocking handle. When the locking / unlocking handle locks the T-shaped cylinder, the blocking block is located at the opening of the positioning groove, and the blocking block 22 blocks the positioning lug from exiting the positioning groove.

[0030] The locking / unlocking handle is U-shaped, and the blocking blocks 22 are provided at both ends of the locking / unlocking handle.

[0031] An end surface of the connecting protrusion 11 is provided with a clearance notch 15 corresponding to the front portion of the locking / unlocking handle 2 , and the front portion of the locking / unlocking handle 2 is located at the clearance notch 15 .

[0032] The rear end of the T-shaped cylinder 3 is provided with a positioning protrusion 32, and the front end of the base 1 is provided with a positioning groove 13 corresponding to the positioning protrusion, and the positioning groove 13 is located in the connecting protruding ring 11, and the positioning protrusion is inserted into the positioning groove 13.

[0033] The locking and unlocking principle of the T-shaped cylinder of the utility model is:

[0034] When the user wants to dismount the T-shaped cylinder for cleaning, the user rotates the locking / unlocking handle 2 forward, the front part of the locking / unlocking handle 2 rotates downward, the front part of the locking / unlocking handle 2 is separated from the opening of the positioning groove 12, the front part of the locking / unlocking handle 2 no longer blocks the positioning lug 31, the T-shaped cylinder is unlocked, the user pulls out the T-shaped cylinder forward, the connecting protruding ring 30 exits the connecting protruding ring 11, the positioning lug 31 exits the positioning groove 12, so that the T-shaped cylinder is dismounted.

[0035] When the user mounts the T-shaped cylinder on the base 1, the user first rotates the locking / unlocking handle 2 forward, the front part of the locking / unlocking handle 2 is separated from the opening of the positioning groove 12, then the connecting protruding ring 30 of the T-shaped cylinder is inserted into the connecting protruding ring 11, the positioning protrusion is aligned with and inserted into the positioning groove 13, the positioning lug 31 is aligned with and inserted into the positioning groove 12, then the user rotates the locking / unlocking handle 2 backward, the front part of the locking / unlocking handle 2 is rotated to the opening of the positioning groove 12, the front part of the locking / unlocking handle 2 blocks the positioning lug 31 from exiting the positioning groove 12, the T-shaped cylinder is locked, so that the T-shaped cylinder is mounted on the base, the meat grinding screw in the T-shaped cylinder is also in transmission connection with the motor shaft of the motor, then the user can control the meat grinder to work.

Claims

1. An improved meat grinder, comprising a base and a T-shaped barrel, the T-shaped barrel being detachably mounted on the front end of the base, the front end surface of the base being provided with a connecting convex ring, the rear end of the T-shaped barrel extending into the connecting convex ring, the rear end of the T-shaped barrel being provided with a positioning lug, the inner side wall of the connecting convex ring being provided with a positioning groove corresponding to the position of the positioning lug, the positioning lug being inserted into the positioning groove and being positioned in cooperation with the positioning groove, wherein: It also includes a locking / unlocking handle, the middle part of which is rotatably arranged on the machine base. When the locking / unlocking handle is rotated backward until it is clamped on the machine base and the front part of the locking / unlocking handle is rotated to the opening of the positioning groove, the front part of the locking / unlocking handle blocks the positioning lug from exiting the positioning groove; when the locking / unlocking handle is rotated forward and the front part of the locking / unlocking handle leaves the opening of the positioning groove, the locking / unlocking handle unlocks the positioning lug.

2. The improved meat grinder according to claim 1, characterized in that: A clamping protrusion is provided on the side wall of the machine base, and a clamping slot is provided at the position corresponding to the clamping protrusion of the locking / unlocking handle. When the rear part of the locking / unlocking handle is rotated downward to the machine base, the clamping protrusion slides into the clamping slot and is clamped with the clamping slot, and the front part of the locking / unlocking handle is rotated to the opening of the positioning groove.

3. The improved meat grinder according to claim 1, characterized in that: The rear end of the T-shaped cylinder is provided with a connecting convex ring, the positioning lug is provided on the connecting convex ring, and the connecting convex ring is embedded in the connecting convex ring.

4. The improved meat grinder according to claim 1, characterized in that: A plurality of positioning lugs are provided in an annular manner at equal intervals on the connecting convex ring, and a plurality of positioning grooves are provided in an annular manner at equal intervals on the inner side wall of the connecting convex ring.

5. The improved meat grinder according to claim 1, characterized in that: A blocking block is provided at the front of the locking / unlocking handle. When the locking / unlocking handle locks the T-shaped cylinder, the blocking block is located at the opening of the positioning groove, and the blocking block blocks the positioning lug from exiting the positioning groove.

6. The improved meat grinder according to claim 5, characterized in that: The locking / unlocking handle is U-shaped, and the blocking blocks are provided at both ends of the locking / unlocking handle.

7. The improved meat grinder according to claim 1, characterized in that: An end surface of the connecting convex ring is provided with a clearance notch corresponding to the front part of the locking / unlocking handle, and the front part of the locking / unlocking handle is located at the clearance notch.

8. The improved meat grinder according to claim 1, characterized in that: The rear end of the T-shaped cylinder is provided with a positioning protrusion, and the front end of the machine base is provided with a positioning groove corresponding to the positioning protrusion. The positioning groove is located in the connecting convex ring, and the positioning protrusion is inserted into the positioning groove.

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