CN218375856U - Press structure and on-vehicle refrigerator of opening door - Google Patents

Abstract

The utility model discloses a press structure of opening door and on-vehicle refrigerator relates to lock technical field, including damping movable mechanism and lock mechanism, damping movable mechanism includes connecting plate, left revolution mechanic and right revolution mechanic fix on the connecting plate, left revolution mechanic includes left rotation base, left forward damping, left gear, left wheel and left locating part, the left wheel is equipped with left rotation axis, right revolution mechanic includes right revolution base, right gear, right forward damping, torsional spring and right locating part, the right gear is equipped with right rotation axis, lock mechanism includes box and son and detains, the son detains including casing, slider, first elastic component, slide bar and lock cylinder; the utility model discloses a syllogic buffering effect has been realized with the cooperation of left side gear and the cooperation of right forward damping cooperation, left wheel and left gear, left gear and the cooperation of left locating part, left gear and left rotation base, right gear and the cooperation of right locating part to right gear, and the result of use is better to and the effect of integral control switch door is better.

Description

Press structure and on-vehicle refrigerator of opening door

Technical Field

The utility model relates to a lock field specifically is a press structure and on-vehicle refrigerator of opening door.

Background

The door pressing and opening structure generally comprises two door lock structures and a damping structure, most of the existing damping structures only have one-section type damping effect, and the buffering effect is poor; when the existing door lock is opened or closed by pressing, the control effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a press structure of opening door to solve the relatively poor technical problem of holistic switch effect.

In order to solve the technical problem, the utility model provides a following optimization technical scheme:

a press door opening structure comprises a damping movable mechanism and a door lock mechanism;

the damping movable mechanism comprises a connecting plate, a left rotating structure and a right rotating structure, and the left rotating structure and the right rotating structure are fixed on the connecting plate;

the left rotating structure comprises a left rotating base, a left forward damping, a left gear, a left wheel and a left limiting part, the left wheel is provided with a left rotating shaft, the left rotating shaft and the left limiting part are both fixed on the left rotating base, and the left gear and the left wheel are sleeved on the left rotating shaft; the left forward damper penetrates through the left rotating base to be meshed with the left gear; the left wheel is provided with a buffer piece, a left limiting column and a left fixing column, the left gear is provided with a left buffer column, the buffer column is extruded with the buffer piece when the left gear rotates to a certain angle, the left limiting piece is provided with a left limiting part, the left limiting column is clamped by the left limiting part when the left wheel rotates to a certain angle, the left rotating base is provided with a left gear, and the left gear is clamped by the left fixing column to be fixed when the left wheel rotates to a certain angle;

the right rotating structure comprises a right rotating base, a right gear, a right forward damper, a torsion spring and a right limiting piece, the right gear is provided with a right rotating shaft, the right rotating shaft and the right limiting piece are fixed on the right rotating base, the right gear and the torsion spring are sleeved on the right rotating shaft, and two ends of the torsion spring are respectively fixed on the right rotating base and the right gear; the right forward damper penetrates through the right rotating base to be meshed with the right gear; the right gear is provided with a right limiting column and a right fixing column, the right limiting part is provided with a right limiting portion, the right limiting column is clamped by the right limiting portion when the right gear rotates to a certain angle, the right rotating base is provided with a right gear, and the right gear is clamped by the right fixing column to be fixed when the right gear rotates to a certain angle;

the door lock mechanism comprises a female buckle and a male buckle, wherein the male buckle comprises a shell, a sliding block, a first elastic piece, a sliding rod and a lock cylinder; two ends of the first elastic piece are respectively fixed on the shell and the sliding block; the lower surface of the sliding block is provided with a push rod and a first inclined plane, and the upper surface of the sliding block is provided with an annular sliding groove; the lock cylinder is telescopically fixed on the upper surface of the sliding block, and a second inclined surface is arranged on the bottom surface of the lock cylinder; the upper surface of the shell is provided with an inclined plate, a first through hole and a second through hole, and the inclined plate occupies half of the width of the shell; one end of the sliding rod is fixed on the shell, and the other end of the sliding rod is arranged in the annular sliding groove; the female buckle is provided with a fixing hole, and the sliding block slides under the action of external force through the push rod to enable the lock column to be fixed in the fixing hole.

Furthermore, the left rotating base is provided with a first left vertical plate and a second left vertical plate, and two ends of the left rotating shaft are respectively fixed on the first left vertical plate and the second left vertical plate.

Further, the surface of left wheel is equipped with first recess, the bolster is established the centre in the first recess, the bumping post is in when removing in the first recess with the bolster extrudees.

Furthermore, the left limiting part is provided with a second groove, the left limiting part is arranged in the middle of the second groove, and the left limiting column is clamped by the left limiting part when moving in the second groove.

Furthermore, the right rotating base is provided with a first right vertical plate and a second right vertical plate, and two ends of the right rotating shaft are respectively fixed on the first right vertical plate and the second right vertical plate.

Furthermore, the upper surface of the sub-buckle is provided with a rectangular sliding groove, the sliding block is arranged in the rectangular sliding groove, one end of the sliding rod is fixed on the shell, and the other end of the sliding rod is arranged in the annular sliding groove.

Furthermore, the right limiting part is provided with a third groove, the right limiting part is arranged in the middle of the third groove, and the right limiting column is clamped by the right limiting part when moving in the third groove.

Furthermore, the bottom surface of the annular chute is provided with a first step, a second step and a third step, the anticlockwise depths of which are sequentially increased.

Furthermore, the sub-buckle further comprises a cover plate detachably connected with the shell, and a second elastic piece used for pressing the sliding rod is arranged on the lower surface of the cover plate.

The utility model provides another kind of technical scheme, an on-vehicle refrigerator, including refrigerator main part, the door body and press down the structure of opening the door, the door body passes through press down the structure of opening the door with the refrigerator main part is connected.

The utility model discloses for prior art following beneficial effect has:

the damping moving mechanism of the utility model realizes the three-section type buffering effect through the cooperation of the right gear and the right forward damping, the cooperation of the left gear and the left gear, the cooperation of the left gear and the left limiting part, the cooperation of the left gear and the left rotating base, and the cooperation of the right gear and the right limiting part, and has better use effect; the first inclined plane of lock structure through the slider mutually supports with the swash plate of refrigerator main part, the lock post carry on with the removal of slider vertical direction when realizing the slip slider, the effect of lock is fixed to the fixed orifices of lock post and box, when the slider resets through first elastic component, the second inclined plane of lock post mutually supports with the swash plate of refrigerator main part, makes the lock post shrink and leaves the fixed orifices and reach the effect of opening the door, the effect of integral control switch door is better.

Drawings

Fig. 1 is a schematic structural view of the damping moving mechanism of the present invention.

Fig. 2 is a schematic structural view of the left rotating structure of the present invention.

Fig. 3 is a schematic structural view of the right rotation structure of the present invention.

Fig. 4 is a side view of the right stop of the present invention.

Fig. 5 is a schematic structural view of the connection between the damping moving mechanism and the door body of the present invention.

Fig. 6 is a schematic structural diagram of the left gear of the present invention.

Fig. 7 is a schematic structural view of the right gear of the present invention.

Fig. 8 is a schematic structural view of the left wheel of the present invention.

Fig. 9 is a structural schematic diagram of the right forward damping of the present invention.

Fig. 10 is a schematic structural view of the left rotating base of the present invention.

Fig. 11 is a schematic structural diagram of the right rotating base according to the present invention.

Fig. 12 is a schematic structural view of the cover plate of the present invention.

Fig. 13 is a first schematic structural diagram of the housing of the present invention.

Fig. 14 is a schematic structural view of the box of the present invention.

Fig. 15 is a schematic structural view of the lock cylinder of the present invention.

Fig. 16 is a first schematic structural diagram of the slider according to the present invention.

Fig. 17 is a second schematic structural view of the slider according to the present invention.

Fig. 18 is a third schematic structural view of the slider according to the present invention.

Fig. 19 is a sectional view of the vehicle-mounted refrigerator of the present invention.

Fig. 20 is a first schematic view of the connection between the housing and the slider in the door-locked state according to the present invention.

Fig. 21 is a sectional view showing the connection between the housing and the slider in the door-locked state according to the present invention.

Fig. 22 is a schematic view of the connection between the housing and the slider in the unlocked state according to the present invention.

Fig. 23 is a sectional view showing the connection between the housing and the slider in the unlocked state according to the present invention.

Fig. 24 is a second schematic connection diagram of the housing and the slider in the unlocked state according to the present invention.

Fig. 25 is a second schematic view of the connection between the housing and the slider in the door-locked state according to the present invention.

Fig. 26 is a sectional view of the left wheel and the left gear of the present invention.

Fig. 27 is a sectional view of the door lock mechanism of the present invention.

In the figure: 1. a damping movable mechanism; 2. a door lock mechanism; 3. a connecting plate; 4. a left rotation structure; 5. a right rotating structure; 6. rotating the base leftwards; 7. a left rotating shaft; 8. left forward damping; 9. a left gear; 10. a left wheel; 11. a left limit piece; 12. a buffer member; 13. a left limit post; 14. a left fixed column; 15. a left bumper post; 16. a left limit part; 17. a left gear; 18. a right rotating base; 19. a right rotating shaft; 20. a right gear; 21. right forward damping; 22. a torsion spring; 23. a right limit piece; 24. a right limit post; 25. a right fixed column; 26. a right limit part; 27. a right gear; 28. a female buckle; 29. a sub-buckle; 30. a housing; 31. a slider; 32. a first elastic member; 33. a slide bar; 34. a lock cylinder; 35. a push rod; 36. a first inclined plane; 37. an annular chute; 37-1, an unlocked position; 37-2, door locking position; 38. a second inclined plane; 39. a sloping plate; 40. a first through hole; 41. a second through hole; 42. a fixing hole; 43. a first left vertical plate; 44. a second left vertical plate; 45. A first groove; 46. a second groove; 47. a first right vertical plate; 48. a second right vertical plate; 49. a rectangular chute; 50. a third groove; 51. a step I; 52. a step II; 53. a step III; 54. a cover plate; 55. a second elastic member; 56. a first hole site; 57. a second hole site; 58. a spring; 59. a door body; 60. a housing hole; 61. a left mounting post; 62. a first left mounting hole; 63. a second left mounting hole; 64. a left pipe sleeve; 65. a right mounting post; 66. a first right mounting hole; 67. a second right mounting hole; 68. a right pipe sleeve; 69. a refrigerator main body; 70. a rod body is raised; 71. a slot position.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1-27, a push-to-open structure comprises a damping movable mechanism 1 and a door lock mechanism 2;

the damping movable mechanism 1 comprises a connecting plate 3, a left rotating structure 4 and a right rotating structure 5, wherein the left rotating structure 4 and the right rotating structure 5 are fixed on the connecting plate 3;

the left rotating structure 4 comprises a left rotating base 6, a left forward damper 8, a left gear 9, a left wheel 10 and a left limiting piece 11, the left wheel 10 is provided with a left rotating shaft 7, the left rotating shaft 7 and the left limiting piece 11 are both fixed on the left rotating base 6, and the left gear 9 and the left wheel 10 are sleeved on the left rotating shaft 7; the left positive damper 8 passes through the left rotary base 6 to be meshed with the left gear 9; the left wheel 10 is provided with a buffer piece 12, a left limiting column 13 and a left fixing column 14, the left gear 9 is provided with a left buffer column 15, the buffer column and the buffer piece 12 are extruded when the left gear 9 rotates to a certain angle, the left limiting piece 11 is provided with a left limiting part 16, the left limiting column 13 is clamped by the left limiting part 16 when the left wheel 10 rotates to a certain angle, the left rotating base 6 is provided with a left gear 17, and the left gear 17 is clamped by the left fixing column 14 to be fixed when the left wheel 10 rotates to a certain angle;

the right rotating structure 5 comprises a right rotating base 18, a right gear 20, a right forward damper 21, a torsion spring 22 and a right limiting member 23, the right gear 20 is provided with a right rotating shaft 19, the right rotating shaft 19 and the right limiting member 23 are both fixed on the right rotating base 18, the right gear 20 and the torsion spring 22 are both sleeved on the right rotating shaft 19, and two ends of the torsion spring 22 are respectively fixed on the right rotating base 18 and the right gear 20; the right forward damper 21 is meshed with the right gear 20 through the right rotating base 18; the right gear 20 is provided with a right limiting column 24 and a right fixing column 25, the right limiting piece 23 is provided with a right limiting portion 26, the right limiting column 24 is clamped by the right limiting portion 26 when the right gear 20 rotates to a certain angle, the right rotating base 18 is provided with a right gear 27, and the right gear 20 is clamped by the right fixing column 25 to be fixed when the right gear 20 rotates to a certain angle;

the door lock mechanism 2 comprises a female buckle 28 and a male buckle 29, wherein the male buckle 29 comprises a shell 30, a sliding block 31, a first elastic piece 32, a sliding rod 33 and a lock cylinder 34; both ends of the first elastic member 32 are fixed to the housing 30 and the slider 31, respectively; the lower surface of the slide block 31 is provided with a push rod 35 and a first inclined surface 36, and the upper surface is provided with an annular sliding groove 37; the lock column 34 is telescopically fixed on the upper surface of the sliding block 31, and a second inclined surface 38 is arranged on the bottom surface; the upper surface of the shell 30 is provided with a sloping plate 39, a first through hole 40 and a second through hole 41, and the sloping plate 39 occupies half of the width of the shell 30; one end of the sliding rod 33 is fixed on the shell 30, and the other end is arranged in the annular sliding groove 37; the female buckle 28 is provided with a fixing hole 42, and the sliding block 31 slides under the action of external force through the push rod 35 so that the lock column 34 is fixed in the fixing hole 42.

In the above technical solution, referring to fig. 19 and 27, the door lock mechanism 2 is arranged at the top end of the door, wherein the female buckle 28 is fixed on the door body 59, the male buckle 29 is fixed on the refrigerator main body 69, the damping movable mechanism 1 is fixed at the bottom end of the door and plays a role of connecting the door body 59 and the refrigerator main body 69, the connecting plate 3 connects the refrigerator main body 69 and the door body 59, and the left rotating base 6 and the right rotating base 18 are connected with the door body 59.

Referring to fig. 20 to 23, the ring-shaped sliding groove 37 is a polygonal ring shape, and forms a side upward from the lowermost end, then forms a side upward, and forms a side downward, that is, a half shape is completed, and the other half shape is a mirror image of the half shape. The middle position of the bottom end of the annular sliding chute 37 is an unlocking position 37-1, and the middle position of the top end is a door locking position 37-2.

In the above technical solution, referring to fig. 21, 23 and 15, the lock cylinder 34 is telescopically fixed on the slide block 31, but the specific form that the lock cylinder 34 is telescopically fixed on the slide block 31 is not disclosed, and the telescopic fixing mode has various options to realize telescopic fixing, for example, the lock cylinder 34 is fixed on the slide block 31 through a spring 58. Specifically, a first hole 56 is formed in the slider 31, a second hole 57 is formed in the bottom of the lock cylinder 34, a spring 58 is arranged in the second hole 57, and the lock cylinder 34 is fixed in the first hole 56 through the spring 58, so that the lock cylinder 34 is retracted into the first hole 56 when being extruded.

Referring to fig. 13, a rectangular sliding groove 49 is formed on the upper surface of sub-buckle 29, sliding block 31 is disposed in rectangular sliding groove 49, and one end of sliding rod 33 is fixed in rectangular sliding groove 49 while the other end is disposed in annular sliding groove 37. The inclined plates 39 are specifically four, two of the four inclined plates are arranged on two sides of the rectangular sliding groove 49, and the number of the first inclined surfaces 36 of the corresponding sliding blocks 31 is also four. The push rod 35 and the lock cylinder 34 penetrate the surface of the housing 30 through the first through hole 40 and the second through hole 41, respectively.

The left forward damping 8 is provided with external teeth, the left gear 9 is provided with a first meshing hole, the inner wall of the first meshing hole is provided with internal teeth, and the left forward damping 8 penetrates through the left rotating base 6 and is meshed with the internal teeth of the left gear 9 through the external teeth.

The right forward damper 21 is provided with external teeth, the right gear 20 is provided with a second meshing hole, the inner wall of the second meshing hole is provided with internal teeth, and the right forward damper 21 penetrates through the right rotating base 18 and is meshed with the internal teeth of the right gear 20 through the external teeth.

Referring to fig. 16, 13 and 27, the surface of the sliding block 31 is provided with a receiving hole 60, one end of the first elastic element 32 is fixed in the rectangular sliding slot 49, the other end of the first elastic element 32 is fixed in the receiving hole 60, and when the sliding block 31 slides in the rectangular sliding slot 49, the first elastic element 32 plays a role of buffering and resetting.

The utility model discloses an unblock and lock door step are:

an unlocking process: the door body 59 is in a tightly closed state, the top of the door is pressed, the sliding rod 33 slides to the unlocking position 37-1 from the door locking position 37-2 of the sliding chute, in the sliding process, the first elastic piece 32 is shaped back to enable the sliding block 31 to slide upwards to the top of the rectangular sliding chute 49 from the bottom of the rectangular sliding chute 49, in the sliding process, the second inclined surface 38 of the lock column 34 is extruded by the inclined plate 39 of the shell 30, the lock column 34 retracts into the first hole position 56, when the sliding block 31 slides to the top end of the rectangular sliding chute 49, the lock column 34 is completely arranged in the first hole position 56, and unlocking is completed; the door body 59 rebounds in the unlocking process to rapidly open the door body 59, meanwhile, the external gear of the right forward damper 21 is meshed with the internal gear of the right gear 20 to play a buffering role, when the door body 59 is opened to be close to 15 degrees, the left buffering column 15 of the left gear 9 is squeezed by the buffering piece 12 of the left wheel 10 to play a buffering role, when the door is opened to be close to 22 degrees, the internal gear of the left gear 9 starts to be meshed with the external gear of the left forward damper 8, the opening speed of the door body 59 is slowed down until the door body is opened to 30 degrees, the left limiting column 13 of the left wheel 10 can touch the left limiting part 16 of the left limiting piece 11, the right limiting column 24 of the right gear 20 can touch the left limiting part 16 of the right limiting piece 23 to stop, the door body 20 is forcibly pulled downwards at the moment, the left limiting column 13 of the left wheel 10 and the right limiting column 24 of the right gear 20 can cross the left limiting part 16 and the right limiting part 26, the door body 59 can continue to be opened to 45 degrees, the left fixing column 14 of the left gear 17 of the right gear 6 at the right gear is clamped, the left gear 20, and the left gear 14 and the right gear 20 is not rotated and the base 18 and the rotating picture (see the rotating picture of the rotating picture).

And (3) door locking process: when the door body 59 is in an open state, a force is applied to the door body 59 in the direction along the refrigerator main body 69, the left limiting column 13 of the left wheel 10 and the right limiting column 24 of the right gear 20 can cross the left limiting part 16 and the right limiting part 26 (because the left forward damping 8 and the right forward damping 21 belong to one-way damping, the resistance in the door closing direction is small), and the door body is directly rotated to a door closing state; the side wall of the female buckle 28 pushes the push rod 35 to make the sliding block 31 slide from the top of the rectangular sliding slot 49 to the bottom of the rectangular sliding slot 49, during the sliding process, the sliding rod 33 slides from the unlocking position 37-1 of the sliding slot to the door locking position 37-2, the second inclined surface 38 of the lock column 34 is not in contact with the inclined plate 39 of the shell 30, the lock column 34 extends from the first hole position 56 to the fixing hole 42 of the female buckle 28, and the door locking is completed (see fig. 20, 21 and 25).

The application also provides an on-vehicle refrigerator, which comprises a refrigerator main body 69, a door body 59 and the pressing door opening structure, wherein the door body 59 is connected with the refrigerator main body 69 through the pressing door opening structure, referring to fig. 1, 5 and 19. Specifically, the door lock mechanism 2 is arranged at the top end of the door, wherein the female buckle 28 is fixed on the door body 59, the male buckle 29 is fixed on the refrigerator main body 69, the damping movable mechanism 1 is fixed at the bottom end of the door and plays a role in connecting the door body 59 with the refrigerator main body 69, the connecting plate 3 is connected with the refrigerator main body 69 and the door body 59, the left rotating base 6 and the right rotating base 18 are connected with the door body 59, and the left rotating base 6 and the right rotating base 18 rotate to drive the door body 59 to rotate by taking the bottom end of the door body 59 as a center.

Referring to fig. 2 and 10, the left rotating base 6 is provided with a first left vertical plate 43 and a second left vertical plate 44, and two ends of the left rotating shaft 7 are respectively fixed on the first left vertical plate 43 and the second left vertical plate 44. Specifically, a left mounting column 61 is arranged on the inner side of the first left vertical plate 43, the left mounting column 61 is provided with a first left mounting hole 62, the second left vertical plate 44 is provided with a second left mounting hole 63, a left pipe sleeve 64 is arranged in the second left mounting hole 63, one end of the left rotating shaft 7 is fixed in the first left mounting hole 62, and the other end of the left rotating shaft is fixed in the left pipe sleeve 64.

Referring to fig. 8 and 26, a first groove 45 is formed in the surface of the left wheel 10, the buffer member 12 is disposed in the middle of the first groove 45, and the buffer post is pressed against the buffer member 12 when moving in the first groove 45. The buffer 12 is specifically an elastic component, and the material of the buffer 12 has various choices to realize that other structures extrude the structure when passing by the buffer 12 and achieve the buffering effect, for example, the buffer 12 is selected to be a foam material. The manner in which the cushion member 12 is disposed in the first groove 45 has various manners: the cushion member 12 is disposed on the top wall of the first groove 45 and has a gap with the bottom wall, the cushion member 12 is disposed on the bottom wall of the first groove 45 and has a gap with the top wall, and the two cushion members 12 are disposed on the top wall and the bottom wall of the first groove 45 respectively and have a gap between the two cushion members 12.

Referring to fig. 2, the left limiting member 11 is provided with a second groove 46, the left limiting portion 16 is disposed in the middle of the second groove 46, and the left limiting post 13 is clamped by the left limiting portion 16 when moving in the second groove 46. The left limiting portion 16 is two protruding points respectively arranged in the second groove 46, a gap exists between the two protruding points, the gap can clamp the left limiting column 13, and the left limiting column 13 can pass through the gap when being subjected to a large external force.

Referring to fig. 3 and 11, the right rotating base 18 is provided with a first right vertical plate 47 and a second right vertical plate 48, and two ends of the right rotating shaft 19 are respectively fixed on the first right vertical plate 47 and the second right vertical plate 48. Specifically, the inner side of the first right vertical plate 47 is provided with a right mounting column 65, the right mounting column 65 is provided with a first right mounting hole 66, the second right vertical plate 48 is provided with a second right mounting hole 67, a right pipe sleeve 68 is arranged in the second right mounting hole 67, one end of the right rotating shaft 19 is fixed in the first right mounting hole 66, and the other end of the right rotating shaft is fixed in the right pipe sleeve 68.

Referring to fig. 3-4, the right limiting member 23 is provided with a third groove 50, the right limiting portion 26 is disposed in the middle of the third groove 50, and the right limiting post 24 is clamped by the right limiting portion 26 when moving in the third groove 50. The right limiting portion 26 is two protruding points respectively arranged in the third groove 50, a gap exists between the two protruding points, the gap can clamp the right limiting column 24, and the right limiting column 24 can pass through the gap when being subjected to a large external force.

Referring to fig. 27, the bottom surface of the annular chute 37 is provided with a first step 51, a second step 52 and a third step 53 which are increased in depth in a counterclockwise sequence. Since the first step 51, the second step 52 and the third step 53 are arranged in the counterclockwise sequence and are gradually deepened, the sliding track of the sliding rod 33 is counterclockwise, the first step 51 is parallel to the edge at the top of the right side of the annular sliding groove 37, when the sliding rod 33 slides over the first step 51 and the second step 52, the sliding rod 33 stops at the door locking position 37-2 of the annular sliding groove 37, and since the third step 53 is lower than the second step 52, the sliding rod 33 does not slide towards the first step 51 during unlocking, but slides over the third step 53 to return to the unlocking position 37-1 of the annular sliding groove 37, and the door lock is locked and unlocked, so that the sliding rod 33 just moves one circle in the annular sliding groove 37.

Referring to fig. 12 and 27, the sub-buckle 29 further includes a cover plate 54 detachably connected to the housing 30, and a second elastic member 55 for pressing the slide bar 33 is provided on a lower surface of the cover plate 54. Here, the detachable mounting manner of the shell 30 and the cover plate 54 has many options to achieve the detachable mounting, for example, the periphery of the lower surface of the cover plate 54 is provided with a plurality of protruding rod bodies 70, the shell 30 is provided with slot positions 71 corresponding to the plurality of protruding rod bodies 70, the protruding rod bodies 70 are inserted into the slot positions 71 in an interference manner to enable the cover plate 54, and then the cover plate 54 is mounted on the shell 30 by screws. The second elastic element 55 acts to press the sliding rod 33 and prevent the sliding rod 33 from springing out of the annular slide slot 37 during sliding.

The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A press-to-open structure is characterized by comprising a damping movable mechanism and a door lock mechanism;

the damping movable mechanism comprises a connecting plate, a left rotating structure and a right rotating structure, and the left rotating structure and the right rotating structure are fixed on the connecting plate;

the left rotating structure comprises a left rotating base, a left forward damping, a left gear, a left wheel and a left limiting part, the left wheel is provided with a left rotating shaft, the left rotating shaft and the left limiting part are both fixed on the left rotating base, and the left gear and the left wheel are sleeved on the left rotating shaft; the left forward damper penetrates through the left rotating base to be meshed with the left gear; the left wheel is provided with a buffer piece, a left limiting column and a left fixing column, the left gear is provided with a left buffer column, the buffer column is extruded with the buffer piece when the left gear rotates to a certain angle, the left limiting piece is provided with a left limiting part, the left limiting column is clamped by the left limiting part when the left wheel rotates to a certain angle, the left rotating base is provided with a left gear, and the left gear is clamped by the left fixing column to be fixed when the left wheel rotates to a certain angle;

the right rotating structure comprises a right rotating base, a right gear, a right forward damper, a torsion spring and a right limiting piece, the right gear is provided with a right rotating shaft, the right rotating shaft and the right limiting piece are fixed on the right rotating base, the right gear and the torsion spring are sleeved on the right rotating shaft, and two ends of the torsion spring are respectively fixed on the right rotating base and the right gear; the right forward damper penetrates through the right rotating base to be meshed with the right gear; the right gear is provided with a right limiting column and a right fixing column, the right limiting part is provided with a right limiting portion, the right limiting column is clamped by the right limiting portion when the right gear rotates to a certain angle, the right rotating base is provided with a right gear, and the right gear is clamped by the right fixing column to be fixed when the right gear rotates to a certain angle;

the door lock mechanism comprises a female buckle and a male buckle, wherein the male buckle comprises a shell, a sliding block, a first elastic piece, a sliding rod and a lock cylinder; two ends of the first elastic piece are respectively fixed on the shell and the sliding block; the lower surface of the sliding block is provided with a push rod and a first inclined plane, and the upper surface of the sliding block is provided with an annular sliding chute; the lock cylinder is telescopically fixed on the upper surface of the sliding block, and a second inclined plane is arranged on the bottom surface of the lock cylinder; the upper surface of the shell is provided with an inclined plate, a first through hole and a second through hole, and the inclined plate occupies half of the width of the shell; one end of the sliding rod is fixed on the shell, and the other end of the sliding rod is arranged in the annular sliding groove; the female buckle is provided with a fixing hole, and the sliding block slides under the action of external force through the push rod to enable the lock column to be fixed in the fixing hole.

2. The structure that opens the door according to claim 1, wherein the left rotating base is provided with a first left vertical plate and a second left vertical plate, and both ends of the left rotating shaft are fixed on the first left vertical plate and the second left vertical plate respectively.

3. The structure of claim 1, wherein the surface of the left wheel is provided with a first groove, the buffer member is arranged in the middle of the first groove, and the buffer post is pressed against the buffer member when moving in the first groove.

4. The structure as claimed in claim 1, wherein the left stop member has a second groove, the left stop member is disposed in the middle of the second groove, and the left stop post is caught by the left stop member when moving in the second groove.

5. The structure of claim 1, wherein the right rotary base is provided with a first right vertical plate and a second right vertical plate, and two ends of the right rotary shaft are respectively fixed on the first right vertical plate and the second right vertical plate.

6. The structure that opens door by pressing according to claim 1, characterized in that, the upper surface of the sub-buckle is provided with a rectangular chute, the sliding block is arranged in the rectangular chute, one end of the sliding rod is fixed on the shell, and the other end is arranged in the annular chute.

7. The structure as claimed in claim 1, wherein the right stop member has a third groove, the right stop member is disposed at the middle of the third groove, and the right stop post is caught by the right stop member when moving in the third groove.

8. The structure of claim 1, wherein the annular chute is provided with a first step, a second step and a third step, the depths of which are increased in sequence counterclockwise, on the bottom surface.

9. The structure of claim 1, wherein the sub-latch further comprises a cover plate detachably connected to the housing, and a second elastic member is disposed on a lower surface of the cover plate for pressing the sliding rod.

10. An on-vehicle refrigerator, characterized by comprising a refrigerator main body, a door body and the door opening pressing structure according to any one of claims 1-9, wherein the door body is connected with the refrigerator main body through the door opening pressing structure.

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