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CN-224209995-U - Fruit knife locking structure

CN224209995UCN 224209995 UCN224209995 UCN 224209995UCN-224209995-U

Abstract

The utility model discloses a fruit knife locking structure, which comprises a pair of knife handles, wherein a knife rest is rotatably arranged between the two knife handles, a locking structure is arranged between the two knife handles, the locking structure is used for locking the knife rest, the knife handles and the knife rest are provided with the same first fixing bolt, the knife handles are provided with second fixing bolts in a threaded manner, the locking structure comprises a lock rod which is slidably arranged between the two knife handles and is positioned at one side of the knife rest, a first limiting column and a second limiting column are fixedly inserted between the two knife handles, the first limiting column and the second limiting column penetrate through the lock rod, and the fruit knife locking structure has good stability.

Inventors

  • WANG YI

Assignees

  • 王一

Dates

Publication Date
20260508
Application Date
20250611

Claims (8)

  1. 1. A fruit knife locking structure comprises a pair of knife handles (1), and is characterized in that a knife rest (3) is rotatably arranged between the two knife handles (1), a locking structure (2) is arranged between the two knife handles (1), the locking structure (2) is used for locking the knife rest (3), the knife handles (1) and the knife rest (3) are provided with the same first fixing bolt (4), and the knife handles (1) are provided with second fixing bolts (5) in a threaded manner; The locking structure (2) comprises: The lock rod (20) is slidably arranged between the two tool shanks (1) and is positioned at one side of the tool rest (3); The first limiting column (21) and the second limiting column (22) are fixedly inserted between the two tool handles (1), and the first limiting column (21) and the second limiting column (22) penetrate through the lock rod (20); The spring (23) is arranged in the lock rod (20), and one end of the spring (23) is contacted with the second limit post (22); The two ends of the clamping rod (25) are respectively rotated on the two tool handles (1), and the two tool handles (1) are positioned in the middle of the two ends of the clamping rod (25); the pair of first bolts (24), two first bolts (24) are respectively installed on the tool handles (1) on two sides in a threaded mode, and one end of each first bolt (24) is installed in the lock rod (20) in a rotating mode.
  2. 2. The fruit knife locking structure according to claim 1, wherein the lock lever (20) comprises: The first clamping groove (204) and the second clamping groove (205), the first clamping groove (204) and the second clamping groove (205) are respectively formed in the lock rod (20), the first clamping groove (204) penetrates through one side edge of the lock rod (20) to form a C shape, the second clamping groove (205) does not penetrate through any side edge of the lock rod (20) to form a rectangle, the first limiting column (21) penetrates through the first clamping groove (204), the second limiting column (22) penetrates through the second clamping groove (205), and the spring (23) is slidably mounted in the second clamping groove (205); The first clamping hole (206) penetrates through the lock rod (20), and the first clamping hole (206) is located at one side, far away from the first clamping groove (204), of the first clamping hole (206).
  3. 3. The fruit knife locking structure according to claim 2, wherein the knife handle (1) is provided with a pin groove (103), two ends of the first limiting column (21) and the second limiting column (22) are respectively inserted into the pin groove (103), and the first limiting column (21) and the second limiting column (22) are in interference fit with the pin groove (103).
  4. 4. A fruit knife locking arrangement according to claim 3, wherein the locking bar (20) further comprises: The first convex rod (201) of the lock rod and the second convex rod (202) of the lock rod are fixedly arranged on two sides of the first clamping groove (204); and the third lug (203) of the lock rod is fixedly arranged on one side of the lock rod (20).
  5. 5. A fruit knife locking arrangement according to claim 4, characterized in that the knife holder (3) comprises: The first clamping groove (301) of the tool rest, the second clamping groove (302) of the tool rest and the third clamping groove (304) of the tool rest are formed in the tool rest (3), the first convex rod (201) of the lock rod is clamped in the first clamping groove (301) of the tool rest during locking, the second convex rod (202) of the lock rod is clamped in the second clamping groove (302) of the tool rest, and the third convex block (203) of the lock rod is clamped in the third clamping groove (304) of the tool rest; The tool rest protruding block (303) is fixedly arranged between the first tool rest clamping groove (301) and the second tool rest clamping groove (302), and when the tool rest protruding block (303) is locked, the tool rest protruding block (303) is clamped into one side of the opening of the first clamping groove (204).
  6. 6. The fruit knife locking structure according to claim 5, wherein the knife handle (1) is provided with a sliding groove (102); The fixed ear (251) that is provided with is fixed at clamping lever (25) both ends, and open on fixed ear (251) has the hole, and behind fixed ear (251) and sliding groove (102) are run through to first bolt (24) that are located same side rotate and install in first card hole (206), and first bolt (24) and first card hole (206) screw thread meshing, first bolt (24) and fixed ear (251) and sliding groove (102) normal running fit.
  7. 7. The fruit knife locking structure according to claim 6, wherein the knife handle (1) is provided with a first locking groove (100) and a second unlocking groove (101), and the aperture sizes of the first locking groove (100) and the second unlocking groove (101) are slightly smaller than the diameter of the outer ring of the clamping rod (25); A third cutting groove (106) is formed in the knife handle (1), and the third cutting groove (106) is formed between the first locking groove (100) and the second unlocking groove (101).
  8. 8. The fruit knife locking structure according to claim 7, wherein the knife handle (1) and the knife rest (3) are provided with first fixing threaded holes (104), the knife handle (1) is provided with second fixing threaded holes (105), the second fixing threaded holes (105) are arranged above the first fixing threaded holes (104), one end of each first fixing bolt (4) penetrates through the first fixing threaded holes (104) on the knife handle (1) and then is rotatably arranged in the first fixing threaded holes (104) on the knife rest (3), the first fixing bolts (4) are in threaded engagement with the first fixing threaded holes (104) on the knife handle (1), and the first fixing bolts (4) are in rotary fit with the first fixing threaded holes (104) on the knife rest (3); One end of a second fixing bolt (5) penetrates through a second fixing threaded hole (105) in the tool handle (1) and then is rotatably arranged in the first clamping groove (204), and the second fixing bolt (5) is in threaded engagement with the second fixing threaded hole (105).

Description

Fruit knife locking structure Technical Field The utility model relates to the technical field of cutters, in particular to a fruit knife locking structure. Background The fruit knife locking structure is an important part in the fruit knife design, and the main purpose of the fruit knife locking structure is to firmly fix the knife blade in the knife handle when the fruit knife is not in use, so that the safety is improved, the knife blade is prevented from being accidentally ejected or moved, and accidental injury is avoided. The existing fruit knife usually adopts a simple fastening or screw fixing mode, the connection between the blade and the handle is not stable enough, the knife is easy to loosen in the use process, and potential safety hazards exist. Moreover, when the locking member is worn out by long-term use, replacement is difficult, and professional tools and complex operations are often required, so that the cutter is scrapped or cannot be used normally. The utility model aims to solve the problems that the existing fruit knife locking structure is not enough in stability and is difficult to replace after abrasion, so that the fruit knife locking structure is needed to meet the demands of people. Disclosure of utility model The present utility model is directed to a locking structure for fruit knives, which solves the above-mentioned problems. The fruit knife locking structure comprises a pair of knife handles, a knife rest is rotatably arranged between the two knife handles, a locking structure is arranged between the two knife handles and used for locking the knife rest, the knife handle and the knife rest are provided with the same first fixing bolt, and the knife handle is provided with a second fixing bolt in a threaded manner; preferably, the locking structure includes: the lock rod is slidably arranged between the two cutter handles and is positioned at one side of the cutter rest; The first limiting column and the second limiting column are fixedly inserted between the two tool handles, and penetrate through the lock rod; the spring is arranged in the lock rod, and one end of the spring is contacted with the second limit post; The two ends of the clamping rod are respectively rotated on the two cutter handles, and the two cutter handles are positioned in the middle of the two ends of the clamping rod; The pair of first bolts are respectively and spirally arranged on the tool shanks at two sides, and one ends of the first bolts are rotatably arranged in the lock rod. Preferably, the lock lever includes: The first clamping groove and the second clamping groove are respectively formed in the lock rod, the first clamping groove penetrates through one side edge of the lock rod and is in a 'C' -shape, the second clamping groove does not penetrate through any side edge of the lock rod and is in a 'rectangular' -shape, the first limiting column penetrates through the first clamping groove, the second limiting column penetrates through the second clamping groove, and the spring is slidably arranged in the second clamping groove; The first clamping hole penetrates through the lock rod and is located at one side, far away from the first clamping groove, of the first clamping hole. Preferably, the handle is provided with a pin groove, two ends of the first limit post and two ends of the second limit post are respectively inserted in the pin groove, and the first limit post and the second limit post are in interference fit with the pin groove. Preferably, the lock lever further comprises: The first convex rod of the lock rod and the second convex rod of the lock rod are fixedly arranged on two sides of the first clamping groove; the third lug of the lock rod is fixedly arranged on one side of the lock rod. Preferably, the tool holder comprises: The first clamping groove of the tool rest, the second clamping groove of the tool rest and the third clamping groove of the tool rest are formed in the tool rest, when the locking is performed, the first convex rod of the locking rod is clamped in the first clamping groove of the tool rest, the second convex rod of the locking rod is clamped in the second clamping groove of the tool rest, and the third convex block of the locking rod is clamped in the third clamping groove of the tool rest; The tool rest lug is fixedly arranged between the first clamping groove of the tool rest and the second clamping groove of the tool rest, and when the tool rest is locked, the tool rest lug is clamped into one side of the opening of the first clamping groove. Preferably, the knife handle is provided with a sliding groove; The fixed ear that is provided with in clamping lever both ends are fixed, open the hole on the fixed ear, and the first bolt that is located same one side runs through fixed ear and slides the groove and rotate and install in first card downthehole, first bolt and first card hole screw thread engagement, first bolt and fixed ear and the groove normal