Flip mechanism, door body for vehicle-mounted refrigerator, vehicle-mounted refrigerator and vehicle

By designing a simplified flip mechanism, using the cooperation of the flip mechanism and the locking mechanism, the existing vehicle-mounted flip mechanism has solved the complex structure and high cost of the flip mechanism, achieving higher reliability and practicality, extending service life and improving space utilization.

CN222733083UActive Publication Date: 2025-04-08BYD CO LTD
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Patent Information

Application Number
CN202420782082.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-04-08
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

The flip mechanism on the door body of the existing vehicle-mounted refrigerator has a complex structure and a large number of parts, which leads to high production costs and short service life, and is not conducive to improving the space utilization inside the vehicle.

Method used

A simplified flip mechanism is designed, including a flip mechanism and a locking mechanism. Through the coordination between the flip mechanism and the locking mechanism, the movement of the locking mechanism between the unlocking position and the locking position is realized, reducing the number of internal parts and simplifying the movement principle.

Benefits of technology

It improves the motion reliability of the flip mechanism, reduces production costs, achieves miniaturization and improves practicality, and at the same time extends the service life and improves the utilization rate of the internal space of the vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flipping mechanism, a door body for a vehicle-mounted refrigerator, the vehicle-mounted refrigerator and a vehicle, the flipping mechanism comprises a flipping mechanism and a locking mechanism, the locking mechanism is matched with the flipping mechanism, and the flipping mechanism drives the locking mechanism to move between an unlocking position and a locking position. Therefore, through cooperation between the turnover mechanism and the locking mechanism, movement of the locking mechanism between the unlocking position and the locking position can be achieved, the movement principle between the turnover mechanism and the locking mechanism is simple, the number of internal parts is small, the movement reliability is high, and the overall movement reliability of the turnover mechanism can be improved. And the production cost of the cover turning mechanism can be reduced, the miniaturization of the cover turning mechanism is realized, and the practicability of the cover turning mechanism is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicles, in particular to a flip mechanism, a door body for a vehicle refrigerator, a vehicle refrigerator and a vehicle. Background Art

[0002] In the prior art, the flip mechanism used on the door of the car refrigerator has a complex structure, many internal matching mechanisms, a large number of parts, and a high production cost. In addition, many parts are easily damaged during use, resulting in high production costs and subsequent maintenance costs for the car refrigerator, which is not conducive to extending the service life of the door of the car refrigerator. More parts are also not conducive to improving the space utilization inside the vehicle. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the first purpose of the utility model is to provide a flip mechanism that can improve the reliability of the flip mechanism and reduce the production cost of the flip mechanism.

[0004] The second object of the present utility model is to provide a door body for a vehicle-mounted refrigerator, comprising a door body and the flip mechanism described in the above embodiment.

[0005] The third object of the present utility model is to provide a vehicle-mounted refrigerator, comprising the door body for the vehicle-mounted refrigerator described in the above embodiment.

[0006] The fourth objective of the present utility model is to provide a vehicle, comprising the vehicle refrigerator described in the above embodiment.

[0007] The flip mechanism according to the first embodiment of the utility model includes: a turning mechanism and a locking mechanism, wherein the locking mechanism cooperates with the turning mechanism, and the turning mechanism drives the locking mechanism to move between an unlocking position and a locking position.

[0008] According to the flip mechanism of the embodiment of the utility model, the locking mechanism can move between the unlocking position and the locking position through the cooperation between the flip mechanism and the locking mechanism. The movement principle between the flip mechanism and the locking mechanism is simple, with fewer internal parts and higher movement reliability, which is beneficial to improving the overall movement reliability of the flip mechanism, and can reduce the production cost of the flip mechanism, realize the miniaturization of the flip mechanism, and improve the practicality of the flip mechanism.

[0009] In some embodiments, the flip mechanism includes: a flip cover and a pin shaft, the pin shaft is arranged on the flip cover, the flip cover can be flipped around the central axis of the pin shaft between a first flip position and a second flip position, when the flip cover is in the first flip position, the locking mechanism is in the unlocking position, and when the flip cover is in the second flip position, the locking mechanism is in the locking position.

[0010] In some embodiments, the flip cover is provided with two installation ears which are spaced apart from each other, and the pin shaft passes through the two installation ears.

[0011] In some embodiments, the flipping mechanism further includes: a limiting member, the limiting member is arranged at the free end of the pin shaft, and the limiting member is located on a side of the two mounting ears away from the head of the pin shaft.

[0012] In some embodiments, a limiting groove is formed at the free end of the pin shaft, the limiting groove extends along the circumference of the pin shaft, and the limiting member is fitted in the limiting groove.

[0013] In some embodiments, the limiting member is a retaining spring.

[0014] In some embodiments, the flip mechanism further includes: a torsion spring, wherein the torsion spring is sleeved on the pin shaft, and when the flip cover is not subjected to external force, the flip cover flips toward the second flip position under the action of the torsion spring.

[0015] In some embodiments, the locking mechanism includes: a lock tongue track, at least one lock tongue and at least one elastic return member, the lock tongue is movably provided on the lock tongue track between the unlocking position and the locking position, when the flip cover is in the first flipping position, the lock tongue is in the unlocking position, and when the flip cover is in the second flipping position, the lock tongue is in the locking position; the elastic return member can push the lock tongue toward the locking position.

[0016] In some embodiments, at least one track groove is formed on the lock tongue track, and the lock tongue is movably disposed in the track groove. The two ends of the track groove are an open end and a closed end respectively. When the lock tongue is in the locking position, one end of the lock tongue extends out of the open end, and the elastic return member stops between the other end of the lock tongue and the closed end.

[0017] In some embodiments, there are a plurality of the lock tongues and the elastic return members, the plurality of the lock tongues are symmetrically arranged along the length direction of the lock tongue track, and the plurality of the elastic return members are respectively matched with the corresponding lock tongues.

[0018] In some embodiments, it further includes: at least one oblique pin mechanism, wherein the oblique pin mechanism is disposed between the flipping mechanism and the locking mechanism, and the flipping mechanism drives the locking mechanism to move between the unlocking position and the locking position through the oblique pin mechanism.

[0019] In some embodiments, the slanted pin mechanism includes: a first slanted pin portion and a second slanted pin portion, the first slanted pin portion is arranged on the flip cover; the second slanted pin portion is arranged on the lock tongue, the second slanted pin portion cooperates with the first slanted pin portion, and when the flip cover flips from the second flipping position to the first flipping position, the first slanted pin portion drives the lock tongue to move from the locked position to the unlocked position through the second slanted pin portion.

[0020] In some embodiments, the first oblique pin portion has a first inclined surface, and the first inclined surface extends obliquely from the unlocking position to the locking position along the direction from the flip cover toward the locking tongue; the second oblique pin portion has a second inclined surface, the second inclined surface abuts against the first inclined surface, and the first inclined surface extends obliquely from the unlocking position to the locking position along the direction from the flip cover toward the locking tongue.

[0021] The door body for a vehicle refrigerator according to the second aspect of the utility model comprises: a door body and a flip mechanism, wherein the flip mechanism is the flip mechanism according to the first aspect of the utility model, and the flip mechanism is arranged on the door body.

[0022] A vehicle refrigerator according to an embodiment of the third aspect of the utility model includes a door body for a vehicle refrigerator according to the embodiment of the second aspect of the utility model.

[0023] A vehicle according to an embodiment of the fourth aspect of the utility model includes a vehicle-mounted refrigerator according to an embodiment of the third aspect of the utility model.

[0024] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0026] Figure 1 Schematic diagram of a vehicle refrigerator according to an embodiment of the utility model.

[0027] Figure 2 It is a schematic diagram of a flip cover mechanism according to an embodiment of the utility model.

[0028] Figure 3It is an exploded schematic diagram of the flip mechanism according to an embodiment of the utility model.

[0029] Figure 4 It is a schematic diagram of a locking mechanism according to an embodiment of the utility model.

[0030] Figure 5 It is a bottom view schematic diagram of the flip mechanism and the bracket according to an embodiment of the utility model.

[0031] Figure 6 yes Figure 5 Schematic diagram of the enlarged P region.

[0032] Reference numerals:

[0033] 100. Flip mechanism;

[0034] 10. Flipping mechanism; 11. Flip cover; 12. Pin; 121. Head; 122. Limiting groove; 13. Mounting ear; 131. Mounting hole; 132. First protrusion; 14. Limiting member; 15. Torsion spring; 151. First end; 152. Second end; 16. Limiting protrusion;

[0035] 20. locking mechanism; 21. locking tongue track; 211. track groove; 212. open end; 213. closed end; 214. first positioning column; 215. extension portion; 22. locking tongue; 221. guide strip; 222. receiving groove; 23. elastic reset member;

[0036] 30. Oblique pin mechanism; 31. First oblique pin portion; 311. First inclined surface; 32. Second oblique pin portion; 321. Second inclined surface;

[0037] 200. Car refrigerator;

[0038] 40. Door body for a vehicle refrigerator; 41. Door body; 42. Bracket; 43. Mounting plate; 44. Second raised portion;

[0039] A. Length direction; B. Width direction; C. Thickness direction. DETAILED DESCRIPTION

[0040] The embodiments of the present invention are described in detail below. The embodiments described with reference to the accompanying drawings are exemplary. Figure 1-Figure 6 The flip mechanism 100 according to the embodiment of the present invention is described, comprising: a turning mechanism 10 and a locking mechanism 20. The flip mechanism 100 has a length direction A, a width direction B and a thickness direction C.

[0041] Specifically, if Figure 1-Figure 6 As shown, the locking mechanism 20 cooperates with the flipping mechanism 10 , and the flipping mechanism 10 drives the locking mechanism 20 to move between an unlocking position and a locking position.

[0042] Combination Figure 2-5 The flip mechanism 10 is rotatable relative to the locking mechanism 20. One end of the flip mechanism 10 cooperates with the locking mechanism 20. The user is suitable for contacting the other end of the flip mechanism 10 and applying a force to the other end of the flip mechanism to rotate the flip mechanism 10. When the flip mechanism 10 rotates, it drives the locking mechanism 20 to move between the unlocking position and the locking position.

[0043] According to the flip mechanism 100 of the embodiment of the utility model, the locking mechanism 20 can move between the unlocking position and the locking position through the cooperation between the flip mechanism 10 and the locking mechanism 20. The movement principle between the flip mechanism 10 and the locking mechanism 20 is simple, with fewer internal parts and higher movement reliability, which is beneficial to improving the overall movement reliability of the flip mechanism 100, and can reduce the production cost of the flip mechanism 100, realize the miniaturization of the flip mechanism 100, and improve the practicality of the flip mechanism 100.

[0044] According to some embodiments of the present invention, Figure 2 As shown, the flip mechanism 10 includes: a flip cover 11 and a pin 12, the pin 12 is arranged on the flip cover 11, and the flip cover 11 can be flipped around the central axis of the pin 12 between a first flip position and a second flip position. When the flip cover 11 is located at the first flip position, the locking mechanism 20 is located at the unlocking position, and when the flip cover 11 is located at the second flip position, the locking mechanism 20 is located at the locking position.

[0045] The locking mechanism 20 is arranged on one side of the flip cover 11 along the thickness direction C of the flip cover 11, the pin shaft 12 extends along the length direction A of the flip cover mechanism 100, the pin shaft 12 is arranged on one side of the flip cover 11 along the thickness direction C of the flip cover mechanism 100 adjacent to the locking mechanism 20, and the flip cover 11 rotates in the direction close to and away from the locking mechanism 20 with the pin shaft 12 as the central axis. The pin shaft 12 is located at a position close to the middle of the flip cover 11 along the width direction B of the flip cover mechanism 100, and one end of the flip cover 11 along the width direction B is suitable for cooperating with the locking mechanism 20. Applying a force to the other end of the flip cover 11 along the width direction B can cause the other end of the flip cover 11 to rotate in the direction away from the locking mechanism 20, and then the end of the flip cover 11 along the width direction B that cooperates with the locking mechanism 20 rotates in the direction close to the locking mechanism 20, thereby driving the locking mechanism 20 to move to the unlocking position. When the force applied to the flip cover 11 is released, the other end of the flip cover 11 along the width direction B rotates toward the direction close to the locking mechanism 20, and the end of the flip cover 11 along the width direction B that cooperates with the locking mechanism 20 rotates toward the direction away from the locking mechanism 20, and the locking mechanism 20 moves to the locked position.

[0046] Thus, the flip cover 11 rotates around the center line of the pin shaft 12 to drive the locking mechanism 20 to move between the unlocking position and the locking position. The setting of the pin shaft 12 can make the rotation of the flip cover 11 more stable, thereby realizing the reliable operation of the flip cover mechanism 100.

[0047] According to some embodiments of the present invention, Figure 3 As shown, the flip cover 11 is provided with two installation ears 13 which are spaced apart from each other, and the pin shaft 12 passes through the two installation ears 13 .

[0048] Two mounting ears 13 are arranged on one side of the flip cover 11 adjacent to the locking mechanism 20 along the thickness direction C. One end of the mounting ear 13 along the thickness direction C of the flip cover mechanism 100 is connected to a surface of one side of the flip cover 11. The other end of the mounting ear 13 along the thickness direction C of the flip cover mechanism 100 extends toward the direction close to the locking mechanism 20. A mounting hole 131 is arranged on the mounting ear 13. The mounting hole 131 penetrates the mounting ear 13 along the length direction A of the flip cover mechanism 100. The two mounting ears 13 are arranged on the flip cover 11 at intervals along the length direction A of the flip cover mechanism 100. The mounting holes 131 on the two mounting ears 13 are arranged coaxially. The pin shaft 12 is passed through the mounting holes 131 of the two mounting ears 13.

[0049] Therefore, two mounting ears 13 are provided on the flip cover 11 to facilitate the cooperation between the pin shaft 12 and the flip cover 11, so that the flip cover 11 can rotate relative to the locking mechanism 20, so that the rotation of the flip cover 11 is more stable, and the reliable operation of the flip cover mechanism 100 is achieved.

[0050] According to some embodiments of the present invention, Figure 3 As shown, the flip mechanism 10 further includes: a stopper 14, which is arranged at the free end of the pin shaft 12, and the stopper 14 is located on the side of the two mounting ears 13 away from the head 121 of the pin shaft 12. The stopper 14 is penetrated through one end of the pin shaft 12 along the length direction A, and the stopper 14 is arranged on the side of the mounting ear 13 away from the center of the flip mechanism 100 along the length direction A of the flip mechanism 100. Therefore, the stopper 14 is arranged at the free end of the pin shaft 12 to fix the pin shaft 12, prevent the pin shaft 12 from falling off from the mounting ear 13 during the rotation of the flip cover 11, and ensure the movement stability of the flip mechanism 100.

[0051] According to some embodiments of the present invention, Figure 3 As shown, a limiting groove 122 is formed at the free end of the pin shaft 12 . The limiting groove 122 extends along the circumference of the pin shaft 12 , and the limiting member 14 is fitted in the limiting groove 122 .

[0052] One end of the pin shaft 12 along the length direction A is a free end, and the limiting groove 122 is formed by a portion of the free end of the pin shaft 12 being recessed toward the center of the pin shaft 12, and the limiting member 14 is embedded in the limiting groove 122. The other end of the pin shaft 12 along the length direction A is a head 121, and the head 121 of the pin shaft 12 extends along the circumference of the pin shaft 12, and the head 121 of the pin shaft 12 is formed by a portion of the other end of the pin shaft 12 protruding toward a direction away from the center of the pin shaft 12. When the pin 12 is inserted into the mounting ear 13, the end face of the head 121 of the pin 12 adjacent to the free end along the length direction A abuts against the surface of one side of the mounting ear 13 away from the center of the flip cover mechanism 100, and the side of the limiting member 14 adjacent to the head 121 of the pin 12 along the length direction A abuts against the surface of the other side of the mounting ear 13 away from the center of the flip cover mechanism 100. The head 121 of the pin 12 and the limiting member 14 jointly limit the pin 12, so that the pin 12 is fixedly mounted on the flip cover 11.

[0053] Therefore, the setting of the limiting groove 122 facilitates the installation of the limiting member 14, so that the limiting member 14 can limit one end of the pin shaft 12 in the length direction A, ensuring that the flip cover 11 is more stable when rotating, and improving the structural stability of the flip cover mechanism 100.

[0054] According to some embodiments of the present invention, Figure 3 As shown, the limiter 14 is a retaining spring. The retaining spring is a type of fastener used to fix mechanical parts to prevent them from loosening or falling off during movement. The retaining spring can also be used to buffer the impact or vibration between mechanical parts to prevent them from being damaged during use. Therefore, the limiter 14 is a retaining spring, which can ensure the assembly stability of the pin 12, and can also protect the pin 12 to a certain extent, thereby extending the service life of the pin 12.

[0055] According to some embodiments of the present invention, Figure 2 and Figure 3 As shown, the flip mechanism 10 further includes: a torsion spring 15, which is sleeved on the pin 12. When the flip cover 11 is not subjected to external force, the flip cover 11 flips toward the second flip position under the action of the torsion spring 15.

[0056] The torsion spring 15 is sleeved on the pin 12 and is located between the two mounting ears 13. The flip mechanism 10 is arranged on the door body 41. The torsion spring 15 includes a first end 151 and a second end 152. The first end 151 of the torsion spring 15 is suitable for cooperating with the flip cover 11, and the second end 152 of the torsion spring 15 is suitable for cooperating with the door body 41. A limiting protrusion 16 is provided on one side of the flip cover 11 adjacent to the locking mechanism 20 along the thickness direction C. The first end 151 of the torsion spring 15 is in an L-shaped structure. The first end 151 is suitable for cooperating with the limiting protrusion 16. The limiting protrusion 16 can limit the first end 151 of the torsion spring 15. The door body 41 is provided with a mounting groove. The second end 152 is suitable for cooperating in the mounting groove. The mounting groove can limit the second end 152 of the torsion spring 15.

[0057] When the flip cover 11 is rotated to the first flip position by an external force, the first end 151 of the torsion spring 15 rotates in a direction away from the second end 152 under the external force, and the torsion spring 15 is stretched and elastically deformed under the external force. When the flip cover 11 is not acted upon by an external force, the torsion spring 15 recovers its deformation, and the first end 151 of the torsion spring 15 rotates in a direction close to the second end 152, and the first end 151 drives the flip cover 11 to rotate to the second flip position by cooperating with the limiting protrusion 16.

[0058] Therefore, the torsion spring 15 is twisted and deformed during the flipping process of the flip cover 11, and can drive the flip cover 11 to automatically rotate to the second flipping position after the external force on the flip cover 11 is released, so that the flip cover mechanism 100 automatically moves from the unlocked position to the locked position, thereby realizing automatic resetting of the flip cover mechanism 100, improving the reliability of the flip cover mechanism 100, and further improving the user experience.

[0059] According to some embodiments of the present invention, Figure 3 and Figure 4 As shown, the locking mechanism 20 includes: a lock tongue track 21, at least one lock tongue 22 and at least one elastic reset member 23. The lock tongue 22 is movably arranged on the lock tongue track 21 between an unlocking position and a locking position. When the flip cover 11 is in the first flipping position, the lock tongue 22 is in the unlocking position, and when the flip cover 11 is in the second flipping position, the lock tongue 22 is in the locking position. The elastic reset member 23 can push the lock tongue 22 toward the locking position.

[0060] The lock tongue track 21, the lock tongue 22 and the elastic reset member 23 all extend along the length direction A of the flip cover mechanism 100, and the lock tongue 22 is movable in the lock tongue track 21 along the length direction A of the flip cover mechanism 100. One end of the elastic reset member 23 along the length direction A is suitable for abutting against the lock tongue track 21, and the other end of the elastic reset member 23 along the length direction A is suitable for abutting against the lock tongue 22. When the lock tongue 22 is in the unlocking position, the elastic reset member 23 is compressed and deformed under the action of an external force, and when the lock tongue 22 is in the locking position, the force applied to the elastic reset member 23 is reduced, and the elastic reset member 23 is stretched and deformed along the length direction A toward the lock tongue 22.

[0061] Therefore, the lock tongue track 21 is suitable for installing the lock tongue track 21 and the elastic reset member 23. The elastic reset member 23 is used to push the lock tongue 22 to move from the unlocked position to the locked position. When the external force applied to the flip mechanism 100 is released, the lock tongue 22 can be automatically reset under the action of the elastic reset member 23, thereby improving the movement reliability of the locking mechanism 20 and further improving the user experience.

[0062] According to some embodiments of the present invention, Figure 3 and Figure 4 As shown, at least one track groove 211 is formed on the lock tongue track 21, and the lock tongue 22 is movably arranged in the track groove 211. The two ends of the track groove 211 are respectively an open end 212 and a closed end 213. When the lock tongue 22 is located in the locking position, one end of the lock tongue 22 extends out of the open end 212, and the elastic return member 23 stops between the other end of the lock tongue 22 and the closed end 213.

[0063] The track groove 211 is formed by a portion of the upper end of the lock tongue track 21 along the thickness direction C of the flip cover mechanism 100 being recessed downward. The track groove 211 extends along the length direction A of the flip cover mechanism 100. The upper end of the track groove 211 along the thickness direction C of the flip cover mechanism 100 is provided with an opening that is open. The two ends of the track groove 211 along the length direction A of the flip cover mechanism 100 are an open end 212 and a closed end 213, respectively. The closed end 213 is provided with a first positioning column 214 extending along the length direction A. The lock tongue 22 is formed with a receiving groove 222. The receiving groove 222 extends along the length direction A of the flip cover mechanism 100. The receiving groove 222 is formed by the lower end of the lock tongue 22 along the thickness direction C being recessed upward. The receiving groove 222 is suitable for being opposite to the bottom wall of the track groove 211. One end of the receiving groove 222 along the length direction A is open, and a second positioning column is provided on the end surface of the other end of the receiving groove 222 along the length direction A. One end of the elastic reset member 23 along the length direction A is sleeved on the first positioning column 214 and abuts against the lock tongue track 21 , and the other end of the elastic reset member 23 along the length direction A is sleeved on the second positioning column and abuts against the lock tongue 22 .

[0064] The lock tongue 22 is provided with guide strips 221 on both sides along the width direction B. The guide strips 221 extend along the length direction A. One end of the guide strip 221 adjacent to the center line of the lock tongue 22 along the width direction B is connected to the side of the lock tongue 22. The other end of the guide strip 221 along the width direction B extends in a direction away from the lock tongue 22. When the lock tongue 22 is assembled in the track groove 211, the end surface of the other end of the guide strip 221 along the width direction B abuts against the inner walls of both sides of the track groove 211 in the width direction B, and the lower end of the guide strip 221 in the thickness direction C does not contact the track groove 211. At least one extension portion 215 extending toward the center line of the track groove 211 along the width direction B is provided at the opening of the track groove 211. At least a portion of the upper end of the guide strip 221 in the thickness direction C is adapted to abut against the lower side surface of the extension portion 215 in the thickness direction C. When the lock tongue 22 moves in the track groove 211, the guide strip 221 moves relative to the inner wall of the track groove 211. The setting of the guide strip 221 is convenient for reducing the contact area between the lock tongue 22 and the track groove 211, and reducing the friction force on the lock tongue 22 when it moves while ensuring the limiting effect of the track groove 211 on the lock tongue 22, so that the lock tongue 22 can move more smoothly in the track groove 211.

[0065] Therefore, the track groove 211 can limit the lock tongue 22, and the setting of the track groove 211 defines a movement path for the lock tongue 22. The open end 212 of the track groove 211 facilitates the movement of the lock tongue 22 between the unlocked position and the locked position. The elastic return member 23 stops between the lock tongue 22 and the closed end 213 to facilitate the movement of the lock tongue 22, thereby ensuring the stability of the movement of the lock tongue 22.

[0066] According to some embodiments of the present invention, Figure 3 and Figure 4 As shown, there are multiple locking tongues 22 and elastic reset members 23 , and the multiple locking tongues 22 are symmetrically arranged along the length direction A of the locking tongue track 21 , and the multiple elastic reset members 23 are respectively matched with the corresponding locking tongues 22 .

[0067] In some embodiments, there are two locking tongues 22 and two elastic return members 23, and two track grooves 211 are formed on the locking tongue track 21. The two track grooves 211 are symmetrically distributed along the length direction A of the locking tongue track 21, and each track groove 211 is provided with a locking tongue 22 and an elastic return member 23. When the locking tongue 22 moves to the locked position, the other end of the locking tongue 22 along the length direction A moves toward a direction away from the closed end 213, and when the locking tongue 22 moves to the unlocked position, the other end of the locking tongue 22 along the length direction A moves toward a direction close to the closed end 213.

[0068] Therefore, multiple lock tongues 22 and elastic return parts 23 are symmetrically arranged along the length direction A of the lock tongue track 21, so that the locking mechanism 20 is provided with lock tongues 22 at both ends of the length direction A, and the lock tongues 22 can move between the unlocking position and the locking position, ensuring the movement stability of the locking mechanism 20 and the practicality during use.

[0069] According to some embodiments of the present invention, Figure 2 As shown, it further comprises: at least one oblique pin mechanism 30, which is arranged between the flipping mechanism 10 and the locking mechanism 20, and the flipping mechanism 10 drives the locking mechanism 20 to move between the unlocking position and the locking position through the oblique pin mechanism 30.

[0070] When the flip mechanism 10 rotates toward the first flip position under the action of an external force, the locking mechanism 20 moves toward the unlocking position under the action of the oblique pin mechanism 30. When the external force on the flip mechanism 10 is released, the locking mechanism 20 moves toward the locking position under the action of the elastic reset member 23, and the flip mechanism 10 moves from the first flip position to the second flip position under the action of the oblique pin mechanism 30 and the torsion spring 15. Thus, the flip mechanism 10 and the locking mechanism 20 cooperate through the oblique pin mechanism 30, and the oblique pin mechanism 30 facilitates the interaction between the flip mechanism 10 and the locking mechanism 20, so that the movement of the flip mechanism 10 between the first flip position and the second flip position is associated with the movement of the locking mechanism 20 between the unlocking position and the locking position, thereby realizing the movement process of the flip mechanism 100.

[0071] According to some embodiments of the present invention, Figure 2 As shown, the slanted pin mechanism 30 includes: a first slanted pin portion 31 and a second slanted pin portion 32, the first slanted pin portion 31 is arranged on the flip cover 11; the second slanted pin portion 32 is arranged on the lock tongue 22, the second slanted pin portion 32 cooperates with the first slanted pin portion 31, when the flip cover 11 flips from the second flip position to the first flip position, the first slanted pin portion 31 drives the lock tongue 22 to move from the locked position to the unlocked position through the second slanted pin portion 32.

[0072] The first oblique pin portion 31 is disposed on one side of the flip cover 11 adjacent to the locking mechanism 20 along the thickness direction C of the flip cover mechanism 100, and the second oblique pin portion 32 is disposed on the upper end of the lock tongue 22 adjacent to the flip cover 11 along the thickness direction C of the flip cover mechanism 100, and the second oblique pin portion 32 is located at one end of the lock tongue 22 adjacent to the closed end 213 along the length direction A. The first oblique pin portion 31 and the second oblique pin portion 32 are opposite to each other along the thickness direction C of the flip cover mechanism 10, and the end of the first oblique pin portion 31 and the end of the second oblique pin portion 32 always stop. Therefore, when the flip cover 11 flips from the second flip position to the first flip position, the first oblique pin portion 31 and the second oblique pin portion 32 move relative to each other, thereby driving the lock tongue 22 to move from the locked position to the unlocked position.

[0073] According to some embodiments of the present invention, Figure 3 and Figure 4 As shown, the first oblique pin portion 31 has a first inclined surface 311, which extends obliquely from the unlocking position to the locking position along the direction from the flip cover 11 toward the lock tongue 22; the second oblique pin portion 32 has a second inclined surface 321, which abuts against the first inclined surface 311, and extends obliquely from the unlocking position to the locking position along the direction from the flip cover 11 toward the lock tongue 22.

[0074] That is, the first inclined surface 311 extends along the length direction A of the flip mechanism 100 toward the direction away from the center of the flip cover 11, and along the thickness direction C of the flip mechanism 100 toward the side where the locking mechanism 20 is located, and the second inclined surface 321 extends along the length direction A of the flip mechanism 100 toward the direction close to the closed end 213, and along the thickness direction C of the flip mechanism 100 toward the side where the flip cover 11 is located. The first inclined surface 311 is matched with the second inclined surface 321. When the flip cover 11 is in the second flip position and the locking mechanism 20 is in the locking position, the lower end of the first inclined surface 311 along the thickness direction C of the flip mechanism 100 abuts against the upper end of the second inclined surface 321 along the thickness direction C of the flip mechanism 100. When the flip cover 11 is flipped from the second flip position to the first flip position by an external force, the first inclined surface 311 moves toward the direction where the second inclined surface 321 is located, and the contact area between the first inclined surface 311 and the second inclined surface 321 gradually increases. When the flip cover 11 flips from the first flip position to the second flip position, the first inclined surface 311 moves in a direction away from the second inclined surface 321 , and the contact area between the first inclined surface 311 and the second inclined surface 321 gradually decreases.

[0075] Therefore, the first inclined surface 311 extending obliquely on the first oblique pin portion 31 cooperates with the second inclined surface 321 extending obliquely on the second oblique pin portion 32, so that when the first oblique pin portion 31 moves toward or away from the second oblique pin portion 32, it can drive the lock tongue 22 to move in the length direction A of the flip mechanism 100, so that the lock tongue 22 can move between the locked position and the unlocked position, thereby realizing the movement process of the flip mechanism 100 and improving the stability and reliability of the movement of the flip mechanism 10.

[0076] According to the second aspect of the present invention, the door body 40 for the vehicle refrigerator is as follows: Figure 1 As shown, it includes: a door body 41 and a flip mechanism 100 . The flip mechanism 100 is the flip mechanism 100 according to the first embodiment of the utility model. The flip mechanism 100 is arranged on the door body 41 .

[0077] Combination Figure 5 and Figure 6The door body 41 is provided with a bracket 42 suitable for cooperating with the flip mechanism 100. The bracket 42 includes a first surface parallel to the thickness direction C of the flip mechanism 100. Two mounting plates 43 are provided on the first surface. The two mounting plates 43 are arranged at intervals along the length direction A of the flip mechanism 100. The mounting plates 43 are provided with through holes penetrating the mounting plates 43. The pins 12 are inserted into the through holes of the two mounting plates 43, so that the flip mechanism 10 can be rotatably mounted on the bracket 42. The mounting ear 13 is also provided with a first protrusion 132, which is formed by a part of the mounting ear 13. A second protrusion 44 is provided on a side surface of the mounting plate 43 along the length direction A. When the flip cover 11 moves to the first flip position, the first protrusion 132 is suitable for abutting against the second protrusion 44, so as to limit the rotation angle of the flip cover 11.

[0078] According to the door body 40 for a vehicle refrigerator of the embodiment of the utility model, the flip mechanism 100 is arranged on the door body 41, the flip cover 11 rotates relative to the door body 41, and the locking mechanism 20 is suitable for cooperating with the door body 41. When the flip cover 11 is located at the first flip position and the locking mechanism 20 is located at the unlocking position, the door body 40 for the vehicle refrigerator is in the unlocking state, and when the flip cover 11 is located at the second flip position and the locking mechanism 20 is located at the locking position, the door body 40 for the vehicle refrigerator is in the locking state. The flip mechanism 100 has a simple structure, a small volume and a low production cost. The door body 40 for the vehicle refrigerator can simplify the overall structure of the door body 40 for the vehicle refrigerator by using the flip mechanism 100 of the above embodiment, improve the structural stability of the door body of the vehicle refrigerator 200 and reduce the production cost.

[0079] According to the vehicle refrigerator 200 of the third aspect of the utility model, Figure 1 As shown, it includes a door body 40 for a vehicle refrigerator according to the above-mentioned second aspect embodiment of the utility model.

[0080] According to the vehicle refrigerator 200 of the embodiment of the utility model, the vehicle refrigerator 200 can be opened and closed by using the door body 40 for the vehicle refrigerator described in the above embodiment, and the door body 40 for the vehicle refrigerator has a simple structure, which is convenient for miniaturizing the vehicle refrigerator 200 and improving the reliability of the vehicle refrigerator 200.

[0081] The vehicle according to the fourth aspect of the present utility model includes the vehicle refrigerator 200 according to the third aspect of the present utility model.

[0082] According to the vehicle of the embodiment of the utility model, by using the vehicle refrigerator 200 described in the above embodiment, the overall production cost of the vehicle can be reduced, the miniaturization of the internal structure of the vehicle can be achieved, the space utilization rate inside the vehicle can be improved, the functionality and practicality of the vehicle can be enhanced, and the user experience comfort can be improved.

[0083] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0084] In the description of the present utility model, "first feature" and "second feature" may include one or more of the features. In the description of the present utility model, "plurality" means two or more. In the description of the present utility model, the first feature "above" or "below" the second feature may include the first and second features being in direct contact, or the first and second features being in contact not directly but through another feature between them. In the description of the present utility model, the first feature "above", "above" and "above" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.

[0085] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example.

[0086] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A flip cover mechanism, characterized in that: include: A flip mechanism, the flip mechanism comprising a flip cover and a pin, the pin being arranged on the flip cover, and the flip cover being flippable around a central axis of the pin; A locking mechanism, wherein the locking mechanism cooperates with the flipping mechanism, the flipping mechanism drives the locking mechanism to move between an unlocking position and a locking position, the locking mechanism comprises at least one locking tongue, and the locking tongue is movable between the unlocking position and the locking position; At least one oblique pin mechanism is provided between the flipping mechanism and the locking mechanism, and the flip cover of the flipping mechanism drives the locking tongue of the locking mechanism to move between the unlocking position and the locking position through the oblique pin mechanism.

2. The flip cover mechanism according to claim 1, characterized in that: The flip cover can be flipped around the central axis of the pin shaft between a first flip position and a second flip position. When the flip cover is located at the first flip position, the locking mechanism is located at the unlocking position. When the flip cover is located at the second flip position, the locking mechanism is located at the locking position.

3. The flip cover mechanism according to claim 2, characterized in that: The flip cover is provided with two installation ears arranged at intervals, and the pin shaft passes through the two installation ears.

4. The flip cover mechanism according to claim 3, characterized in that: The flipping mechanism further comprises: A limiting member is arranged at the free end of the pin shaft, and the limiting member is located on a side of the two mounting ears away from the head of the pin shaft.

5. The flip cover mechanism according to claim 4, characterized in that: A limiting groove is formed at the free end of the pin shaft, the limiting groove extends along the circumference of the pin shaft, and the limiting member is fitted in the limiting groove.

6. The flip cover mechanism according to claim 4, characterized in that: The limiting member is a retaining spring.

7. The flip cover mechanism according to claim 2, characterized in that: The flipping mechanism further comprises: A torsion spring is sleeved on the pin shaft, and when the flip cover is not subjected to external force, the flip cover flips toward the second flipping position under the action of the torsion spring.

8. The flip cover mechanism according to any one of claims 2 to 7, characterized in that: The locking mechanism comprises: a lock tongue track, the lock tongue being movably arranged on the lock tongue track between the unlocking position and the locking position, the lock tongue being located at the unlocking position when the flip cover is located at the first flipping position, and the lock tongue being located at the locking position when the flip cover is located at the second flipping position; At least one elastic return member, wherein the elastic return member can push the locking tongue toward the locking position.

9. The flip cover mechanism according to claim 8, characterized in that: At least one track groove is formed on the lock tongue track, the lock tongue is movably arranged in the track groove, the two ends of the track groove are respectively an open end and a closed end, when the lock tongue is located in the locking position, one end of the lock tongue extends out of the open end, and the elastic return member stops between the other end of the lock tongue and the closed end.

10. The flip cover mechanism according to claim 8, characterized in that: There are a plurality of the lock tongues and the elastic return members, the plurality of the lock tongues are symmetrically arranged along the length direction of the lock tongue track, and the plurality of the elastic return members are respectively matched with the corresponding lock tongues.

11. The flip cover mechanism according to claim 8, characterized in that: The oblique pin mechanism comprises: a first oblique pin portion, wherein the first oblique pin portion is disposed on the flip cover; A second oblique pin portion, wherein the second oblique pin portion is arranged on the lock tongue, and the second oblique pin portion cooperates with the first oblique pin portion. When the flip cover flips from the second flip position to the first flip position, the first oblique pin portion drives the lock tongue to move from the locked position to the unlocked position through the second oblique pin portion.

12. The flip cover mechanism according to claim 11, characterized in that: The first oblique pin portion has a first inclined surface, and along the direction from the flip cover toward the lock tongue, the first inclined surface extends obliquely from the unlocking position to the locking position; The second oblique pin portion has a second inclined surface, the second inclined surface abuts against the first inclined surface, and along the direction from the flip cover toward the lock tongue, the first inclined surface obliquely extends from the unlocking position to the locking position.

13. A door body for a vehicle refrigerator, characterized in that: include: Door body; A flip mechanism, wherein the flip mechanism is the flip mechanism according to any one of claims 1 to 12, and the flip mechanism is arranged on the door body.

14. A vehicle refrigerator, characterized in that: It comprises a door body for a vehicle refrigerator according to claim 13.

15. A vehicle, characterized in that: Includes the vehicle-mounted refrigerator according to claim 14.