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CN-224215640-U - Drawer refrigerator unlocking mechanism and vehicle-mounted refrigerator applying same

CN224215640UCN 224215640 UCN224215640 UCN 224215640UCN-224215640-U

Abstract

The utility model discloses a drawer refrigerator unlocking mechanism which comprises an outer box body and a drawer, wherein a storage cavity is arranged in the outer box body, the drawer is movably inserted in the storage cavity, a lock tongue is arranged at the front side of the outer side of the drawer, a lock catch assembly which can be in butt joint with the lock tongue is arranged at the front side of the inner side of the outer box body, one end of the lock catch assembly is arranged on the outer box body, the lock catch assembly is matched with the lock catch assembly, the lock catch assembly and the lock tongue are unlocked when the lock catch assembly moves, an output end of the lock catch assembly is arranged on the outer box body, a driver for driving the lock catch assembly to move is matched with the other end of the lock catch assembly, the unlocking mechanism is arranged at the front end of the outer box body, the size chain length of a locking mechanism is greatly shortened, the change of the gap surface difference of a product under the conditions of thermal expansion and cold contraction is reduced, the problem of abnormal sound is avoided, and the lock catch assembly is convenient to maintain.

Inventors

  • SHI JIEJUN
  • HUANG ZAIWEI

Assignees

  • 英得尔实业(广东)股份有限公司

Dates

Publication Date
20260508
Application Date
20250510

Claims (7)

  1. 1. The unlocking mechanism of the drawer refrigerator is characterized by comprising The outer box body (1), there are storage chambers (11) in the outer box body (1); The front side of the outer side of the drawer (2) is provided with a lock tongue (3), and the drawer (2) is movably inserted into the storage cavity (11); The lock catch assembly (4) is arranged at the front side of the inner side face of the outer box body (1), and the lock catch assembly (4) can be in abutting locking with the lock tongue (3); The unlocking component (5) is arranged on the outer box body (1), one end of the unlocking component (5) is matched with the locking component (4), and the locking component (4) and the lock tongue (3) are unlocked when the unlocking component (5) moves; The driver (6) is arranged on the outer box body (1), and the output end of the driver (6) is matched with the other end of the unlocking component (5) to drive the unlocking component (5) to move; The unlocking component (5) comprises a transmission connecting rod (51) capable of rotating on the outer box body (1) and a connecting rod resetting piece (52) for resetting the transmission connecting rod (51), one end of the transmission connecting rod (51) is arranged in the outer box body (1) and the other end of the transmission connecting rod is arranged outside the outer box body (1), an unlocking piece (53) matched with the locking component (4) is connected to one end of the transmission connecting rod (51) positioned on the inner side of the outer box body (1), and a connecting rod lug (54) matched with the output end of the driver (6) is arranged on the side surface of one end of the transmission connecting rod (51) positioned on the outer side of the outer box body (1); The lock catch assembly (4) comprises a rotatable lock catch (41) and a lock catch reset piece (42) for resetting the lock catch (41), the lock catch (41) is provided with a rotating shaft part (43), a lock head part (44) and a rotating head part (45) which are respectively arranged on the rotating shaft part (43), the lock catch (41) is rotatably arranged on the inner side surface of the outer box body (1) through the rotating shaft part (43), the lock head part (44) is in butt locking with the lock tongue (3), and the rotating head part (45) is matched with one end of the unlocking piece (53); The lock head (44) is provided with a lock head guiding inclined plane (49) which is obliquely arranged towards the direction of the lock tongue (3), and the front end surface of the lock tongue (3) is provided with a lock tongue guiding inclined plane (410) which is matched with the lock head guiding inclined plane (49).
  2. 2. The unlocking mechanism of a drawer refrigerator according to claim 1, wherein the unlocking piece (53) is a cam, the cam protruding portion is matched with the locking assembly (4), two connecting rod protruding blocks (54) are arranged on the side face of one end of the outer side of the outer box body (1), the output end of the driver (6) is matched with one connecting rod protruding block (54), a positioning protruding column (55) and a positioning buckle (56) are arranged on the position, close to the transmission connecting rod (51), of the outer side of the outer box body (1), of the connecting rod resetting piece (52) is a torsion spring, the torsion spring is sleeved on the positioning protruding column (55), one end of the torsion spring is buckled on the positioning buckle (56) and the other end of the torsion spring is buckled on the other connecting rod protruding block (54).
  3. 3. The unlocking mechanism of the drawer refrigerator according to claim 1, wherein the upper end of the transmission connecting rod (51) is provided with a connecting rod step (57) extending outwards, a sealing ring (58) is sleeved on the transmission connecting rod (51) and positioned on the upper side of the connecting rod step (57), a box through hole (12) for the transmission connecting rod (51) to pass through is formed in the outer box (1), and an annular coaming (13) matched with the connecting rod step (57) to press the sealing ring (58) is arranged on the box through hole (12).
  4. 4. The unlocking mechanism of a drawer refrigerator according to claim 1, wherein the lock catch assembly (4) further comprises a lock catch seat (46) and a pin shaft (47), a rotating shaft hole (48) for installing the pin shaft (47) is formed in the rotating shaft portion (43), the lock catch (41) is rotatably installed on the lock catch seat (46) through the rotating shaft hole (48) and the pin shaft (47), the lock catch reset piece (42) is a torsion spring, the torsion spring is installed on the pin shaft (47), one end of the torsion spring is abutted against the lock catch seat (46), and the other end of the torsion spring is buckled with the lock catch (41).
  5. 5. The unlocking mechanism of the drawer refrigerator according to claim 1, wherein a box frame (14) is arranged on the outer box body (1) at the insertion end of the drawer (2), and the locking assembly (4) and the unlocking assembly (5) are arranged on the box frame (14).
  6. 6. The unlocking mechanism of a drawer refrigerator according to claim 1, wherein an outer cover (7) for covering the driver (6) is arranged on the outer side of the outer box body (1).
  7. 7. A vehicle-mounted refrigerator characterized in that the drawer refrigerator unlocking mechanism according to any one of claims 1 to 6 is applied.

Description

Drawer refrigerator unlocking mechanism and vehicle-mounted refrigerator applying same [ Technical field ] The utility model relates to the field of boxes, in particular to the field of vehicle-mounted refrigerators, and particularly relates to a drawer refrigerator unlocking mechanism and a vehicle-mounted refrigerator applying the same. [ Background Art ] The drawer type vehicle-mounted refrigerator comprises an outer box body and a drawer arranged on the outer box body, and a lock body structure is arranged between the outer box body and the drawer in order to enable the drawer to be locked. The existing lock body structure is generally arranged at the rear end of the refrigerator, the electric actuator pushes the push rod to move in parallel, so that the lock pin rotates to unlock, the actuator retreats after the lock pin is unlocked, and at the moment, the lock pin torsion spring resets and pushes the push rod to reset. But release mechanism arranges in the refrigerator rear end for locking mechanism size chain is longer, and consequently the clearance face that is heated to rise and contract with cold is poor changes greatly, leads to the extending structure leakproofness poor and resistance unstable, appears abnormal sound problem easily, and release mechanism arranges in the box rear end simultaneously, and the maintenance degree of difficulty is high. [ Summary of the utility model ] The utility model overcomes the defects of the prior art and provides a drawer refrigerator unlocking mechanism arranged on the front side of an outer box body and a vehicle-mounted refrigerator applying the unlocking mechanism. In order to achieve the above purpose, the present utility model adopts the following technical scheme: the unlocking mechanism of the drawer refrigerator is characterized by comprising The outer box body is internally provided with a storage cavity; The front side of the outer side of the drawer is provided with a lock tongue, and the drawer is movably inserted into the storage cavity; the lock catch assembly is arranged at the front side of the inner side surface of the outer box body and can be in butt locking with the lock tongue; The unlocking component is arranged on the outer box body, one end of the unlocking component is matched with the locking component, and the locking component and the lock tongue are unlocked when the unlocking component moves; The driver is arranged on the outer box body, and the output end of the driver is matched with the other end of the unlocking component to drive the unlocking component to move. The unlocking mechanism of the drawer refrigerator is characterized in that the unlocking component comprises a transmission connecting rod capable of rotating on the outer box body and a connecting rod resetting piece for resetting the transmission connecting rod, one end of the transmission connecting rod is arranged in the outer box body, the other end of the transmission connecting rod is arranged outside the outer box body, one end of the transmission connecting rod, which is positioned at the inner side of the outer box body, is connected with the unlocking piece matched with the locking component, and a connecting rod lug matched with the output end of the driver is arranged on the side surface of one end of the transmission connecting rod, which is positioned at the outer side of the outer box body. The unlocking mechanism of the drawer refrigerator is characterized in that the unlocking piece is a cam, the cam protruding portion is matched with the locking assembly, two connecting rod protruding blocks are arranged on the side face of one end of the outer side face of the transmission connecting rod, the output end of the driver is matched with one connecting rod protruding block, a positioning protruding column and a positioning buckle are arranged at the position, close to the transmission connecting rod, of the outer side face of the outer box, a connecting rod resetting piece torsion spring is sleeved on the positioning protruding column, one end of the torsion spring is buckled on the positioning buckle, and the other end of the torsion spring is buckled on the other connecting rod protruding block. The unlocking mechanism of the drawer refrigerator is characterized in that the upper end of the transmission connecting rod is provided with a connecting rod step extending outwards, a sealing ring is sleeved on the upper side of the connecting rod step on the transmission connecting rod, a box through hole for the transmission connecting rod to pass through is formed in the outer box, and an annular coaming matched with the connecting rod step to compress the sealing ring is arranged on the box through hole. The unlocking mechanism of the drawer refrigerator is characterized in that the lock catch assembly comprises a rotatable lock catch and a lock catch resetting piece for resetting the lock catch, the lock catch is provided with a rotating shaft portio