A car refrigerator arranged in the trunk of a car

Abstract

The present invention discloses a vehicle refrigerator arranged in a trunk of a car, comprising a refrigerator body, a door body, a cold storage box, a lower bracket, a self-locking structure and a damping buffer device. Compared with the prior art, the present solution installs the refrigerator body in the trunk of the car through the lower bracket, so that the user can take out the objects in the refrigerator body in the middle of the rear seat of the car, avoiding the occupation of the space in the car. At the same time, the cold storage box avoids the problem of damage to the food stored in the vehicle refrigerator due to shutdown due to overheating protection. At the same time, the self-locking structure and the damping buffer device make the door opening and closing more comfortable and the user experience better.

Description

Technical Field

[0001] The invention relates to the field of refrigerators, in particular to a vehicle-mounted refrigerator arranged in a trunk of a car. Background Art

[0002] With the improvement of economic level, cars have gradually become the daily means of transportation for ordinary families, and various auto parts derived from them are also becoming more and more numerous. A car refrigerator is a car-mounted refrigeration device or refrigeration device used with the car. At present, the car refrigerators on the market are placed in the passenger space of the car, which will occupy the user's passenger space, and the refrigerator doors are all flip-open structures. Due to the limited space in the car, especially the current compact cars and compact SUVs, the process of opening the refrigerator door will further occupy the space in the car. Therefore, the existing car refrigerators are not convenient to use in the car. In addition, in summer, the temperature in the car is high when the car is stopped, and the high temperature can easily cause the compressor in the car refrigerator to shut down for protection due to overheating, thereby increasing the temperature of the car refrigerator, resulting in failure to cool the food, which can cause the food stored in the car refrigerator to heat up, or even cause the food to spoil. Summary of the invention

[0003] In order to solve the above-mentioned problem, an object of the present invention is to provide a vehicle refrigerator which is arranged in a trunk of a car and can be opened and closed by translation so as not to encroach on the passenger space in the car.

[0004] The technical solution adopted by the present invention to solve the problem is: a car refrigerator arranged in the trunk of a car, comprising:

[0005] A refrigerator body, the refrigerator body is used to be installed in a trunk of a car, a cold cavity is arranged in the refrigerator body, a refrigeration component for refrigerating the cold cavity is arranged in the refrigerator body, a take-out port is arranged on the surface of the refrigerator body, slide rails are arranged on the upper and lower sides of the take-out port, a transverse positioning pin is arranged at the lower front end of the refrigerator body, and a first fixing structure is arranged at the lower rear end of the refrigerator body;

[0006] A door body, wherein the upper and lower ends of the door body are mounted on the slide rail, and the door body is used to slide on the slide rail to open and close the access port;

[0007] A cold storage box, wherein cold storage liquid is arranged in the cold storage box, and the cold storage box is arranged in the cold cavity;

[0008] A lower bracket, wherein a front end of the lower bracket is provided with a slot inclined downward toward the front, the positioning pin is used to slide into the bottom of the slot along the opening of the slot, a rear end of the lower bracket is provided with a first connecting structure used to be connected to the first fixing structure, and the lower bracket is provided with a first fixing portion used to be fixed to the bottom of the car trunk;

[0009] A self-locking structure, which is arranged on the refrigerator body and the door body, and when the door body moves relative to the refrigerator body to fully open the access opening, the self-locking structure fixes the position of the door body;

[0010] The buffer damping device is arranged on the refrigerator body and connected to the door body.

[0011] As a further improvement of the above technical solution, the taking port is arranged at one end of the front side wall of the cold chamber, and the cold storage box is arranged at the other end of the front side wall of the cold chamber. At least one first mounting hole is arranged on the cold storage box, and a limiting plate is extended downward from the upper end surface of the first mounting hole. A hook is arranged on the front side wall of the cold chamber, and the hook includes a connector fixed to the front side wall of the cold chamber and a hook plate located at the front end of the connector. The hook plate is inserted into the first mounting hole and is used to abut against the front end surface of the limiting plate to limit the movement of the cold storage box. The outer end surface of the hook plate is not higher than the outer end surface of the cold storage box.

[0012] As a further improvement of the above technical solution, an elastic pressing block is provided at the upper end of the front side wall of the cold chamber and is pressed against the upper end of the cold storage box, and the width of the cold storage box is smaller than the width of the access port.

[0013] As a further improvement of the above technical solution, the self-locking structure includes a labyrinth lock arranged on the refrigerator body and a lock element arranged on the side wall of the door body, the side wall of the door body is provided with a connecting piece, the rear end of the lock element is pivotally connected to the connecting piece, a limiting groove is provided on the connecting piece, the middle part of the lock element is located in the limiting groove, the labyrinth lock is provided with a labyrinth guide groove, a guide block is provided in the labyrinth guide groove, an introduction channel and an export channel respectively located on both sides of the guide block are formed between the side walls of the labyrinth guide groove and the guide block, the side walls of the labyrinth guide groove are provided with a check groove located at the front end of the introduction channel, the front end of the labyrinth guide groove is provided with an opening that is simultaneously connected to the introduction channel and the export channel, and the labyrinth The lock is provided with a trumpet-shaped bracket located at the front end of the maze guide groove and connected with the opening, the front end of the guide block faces the opening of the maze guide groove, the front end of the guide block is provided with a first guide surface for guiding the end of the lock member to move toward the introduction channel, the rear end of the guide block is provided with a positioning groove, the two ends of the positioning groove are respectively connected with the introduction channel and the export channel, the side wall of the maze guide groove toward the rear end of the guide block is provided with a second guide surface for guiding the lock member to enter the positioning groove from the end of the introduction channel and a third guide surface for guiding the lock member to enter the export channel from the positioning groove, the refrigerator body is provided with a first driving mechanism connected with the door body, the first driving mechanism drives the door body to move in the direction of closing the refrigerator body.

[0014] As a further improvement of the above technical solution, a guide groove is provided on the surface of the refrigerator body, and the connecting member includes a moving block inserted in the guide groove and movable along the guide groove and a connecting block inserted on the moving block, one end of the connecting block is fixed on the door body, a slot is provided on the outer surface of the moving block, a pin body is provided on the connecting block and is inserted in the slot and movable up and down along the slot, and a pin hole facing downwards is provided on the moving block, and the locking member includes a first rod body inserted in the pin hole, a second rod body vertically connected to the first rod body, and a third rod body vertically connected to the second rod body, the first rod body, the second rod body and the third rod body form a Z shape, and the third rod body is used to enter the maze guide groove, and two opposing L-shaped limit members are provided on the lower end surface of the moving block, and the tail ends of the two opposing L-shaped limit members overlap to form the limiting groove, and the second rod body is located in the limiting groove.

[0015] As a further improvement of the above technical solution, the buffer damping device includes a buffer rack arranged on the surface of the refrigerator body and a damping buffer gear meshing with the buffer rack, and the damping buffer gear is pivotally connected to the moving block.

[0016] As a further improvement of the above technical solution, the locating pin is arranged at the bottom of the side walls on both sides of the refrigerator body, the lower bracket includes a bracket body, a recessed receiving groove is arranged in the middle of the bracket body and is used to receive the bottom of the refrigerator body, the card slot is arranged on the side walls on both sides of the receiving groove, the bracket body is provided with horizontal plates located on both sides of the receiving groove, the first connecting structure is a second mounting hole arranged on the horizontal plate, the first fixing structure is an intermediate plate arranged on both sides of the refrigerator body, the intermediate plate includes a vertical plate and a horizontal plate connected to the bottom of the vertical plate, the vertical plate is provided with a first fixing bolt connected to the side wall of the refrigerator body, the horizontal plate is provided with a third mounting hole overlapping the second mounting hole, the second mounting hole and the third mounting hole are provided with second fixing bolts for fixing the horizontal plate and the horizontal plate, and the first fixing part is the first fixing hole arranged at the bottom of the receiving groove.

[0017] As a further improvement of the above technical solution, an upper bracket is detachably provided on the upper end of the refrigerator body, and the upper bracket includes a connecting plate and a fixing plate. The connecting plate is arranged on the upper end surface of the refrigerator body, and the connecting plate is provided with a third fixing bolt fixed to the upper end surface of the refrigerator body, and the fixing plate is provided with a fourth fixing bolt for connecting to the inner wall of the car trunk.

[0018] As a further improvement of the above technical solution, a reinforcing plate extending to the inner wall of the trunk is provided at the edge of the back side of the refrigerator body, a protective felt is provided on the back side of the refrigerator body and the surface of the reinforcing plate, a fourth mounting hole is provided on the surface of the protective felt, a mounting groove is provided on the back side of the refrigerator body and the reinforcing plate, a circle of receiving ring plate is provided at the end of the mounting groove, an expansion buckle which is synchronously inserted into the fourth mounting hole and the mounting groove is provided on the protective felt, a pressure ring which is pressed onto the outer surface of the protective felt is provided at the front end of the expansion buckle, a hook body is provided on the outer periphery of the expansion buckle, an expansion hole which passes through the front and rear of the expansion buckle is provided on the expansion buckle, an expansion groove which is connected to the expansion hole is provided on the peripheral side of the expansion buckle, and an expansion pin for driving the rear end of the expansion buckle to expand outward is inserted in the expansion hole.

[0019] As a further improvement of the above technical solution, two first accommodating racks and one second accommodating rack are movably arranged in the cold chamber, the second accommodating rack and one of the first accommodating racks are arranged flush with each other at the bottom of the cold chamber, the other first accommodating rack is arranged on the second accommodating rack or stacked on the first accommodating rack that is flush with the second accommodating rack, the first accommodating rack includes a table plate and a plurality of first storage tables horizontally arranged on the table plate and extending downward, the storage tables are provided with a first storage groove, and a partition plate is arranged in the middle of the first storage groove to divide the first storage groove into two cup grooves, The side wall of the cup groove is provided with a flexible supporting protrusion toward the middle of the cup groove, the second accommodating frame includes a base and at least two groups of supporting ribs arranged above the base, a receiving groove for accommodating the first storage table is formed between the two adjacent groups of supporting ribs, and the supporting ribs are provided with at least one group of coaxial arc grooves arranged along the width direction, and the rear side wall of the cold chamber is provided with two embedded grooves facing each other and open on the top, a slide is provided in the embedded groove, a slide is provided on the surface of the slide, a baffle movable along the slide is inserted on the slide, and the baffle extends toward the front end of the cold chamber.

[0020] The beneficial effects of the present invention are as follows: the lower bracket is fixed in the trunk of the car by the first fixing part, the refrigerator body is placed on the lower bracket and then pushed into the trunk, so that the positioning pin moves along the surface of the lower bracket to the opening of the slot and then slides into the bottom of the slot, and the armrest box of the rear seat of the car is opened with the trunk, so that the access port is exposed through the armrest box of the rear seat of the car, and then the rear end of the refrigerator body is fixed by the first connecting structure and the first fixing structure, so that the installation of the refrigerator body is more convenient, avoiding the problem that the front end of the refrigerator body cannot be fixed by tools because the trunk space is small. The door body opens the access opening by sliding on the refrigerator body, so that the sliding process of the door body is located inside the rear seat of the car, so that the opening and closing process of the door body cannot encroach on the passenger space in the car, thereby ensuring the comfort of the passengers, and the opening and closing is relatively convenient. At the same time, through the setting of the cold storage box, the refrigeration component cools the cold storage liquid when it is working. When the refrigeration component stops due to overheating protection, the cold storage box absorbs the heat in the cold cavity through the cold storage liquid, thereby delaying the temperature rise rate in the cold cavity and reducing the speed of food damage and temperature loss. At the same time, through the self-locking structure and the buffer damping device, the speed of the door body opening and closing is reduced, and the door body can be fixed by the self-locking structure after being fully opened, so that the user can easily take the items in the cold cavity, and the user operation is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention will be further explained below in conjunction with the accompanying drawings and specific implementation methods.

[0022] Figure 1 This is a schematic diagram of the structure of the door body when the access port is closed in a preferred embodiment of the present invention;

[0023] Figure 2 This is a schematic diagram of the structure of the door body when the access port is opened in a preferred embodiment of the present invention;

[0024] Figure 3 for Figure 1 AA direction cross-sectional structure schematic diagram;

[0025] Figure 4 for Figure 3 BB direction cross-sectional structure schematic diagram;

[0026] Figure 5 This is a schematic diagram of the frontal splitting in a preferred embodiment of the present invention;

[0027] Figure 6 This is a schematic diagram of the structure in the cold chamber in a preferred embodiment of the present invention;

[0028] Figure 7 This is a schematic structural diagram of a preferred embodiment of the present invention when the door body is hidden;

[0029] Figure 8It is a schematic diagram of the back structure of a preferred embodiment of the present invention;

[0030] Fig. 9 This is a schematic diagram of the back side splitting of a preferred embodiment of the present invention;

[0031] Fig.10 This is a schematic diagram of the structure of the front side wall of the cold chamber in a preferred embodiment of the present invention;

[0032] Fig.11 This is a schematic diagram of the structure of a cold storage box in a preferred embodiment of the present invention;

[0033] Fig.12 This is a schematic diagram of the structure of a connecting member in a preferred embodiment of the present invention;

[0034] Fig.13 This is a schematic diagram of the structure of a maze lock in a preferred embodiment of the present invention;

[0035] Fig.14 This is a schematic diagram of the structure of the lower bracket in a preferred embodiment of the present invention;

[0036] Fig.15 This is a schematic diagram of the installation structure of the baffle in a preferred embodiment of the present invention;

[0037] Fig.16 This is a schematic structural diagram of a first accommodating frame in a preferred embodiment of the present invention;

[0038] Fig.17 This is a schematic structural diagram of a second accommodating frame in a preferred embodiment of the present invention;

[0039] Fig.18 It is a schematic diagram of the installation of the expansion buckle in the preferred embodiment of the present invention. DETAILED DESCRIPTION

[0040] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0041] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are 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 device or element referred to 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.

[0042] In the description of the present invention, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0043] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0044] Reference Figures 1 to 18 , a car refrigerator arranged in a car trunk, comprising:

[0045] A refrigerator body 10, the refrigerator body 10 is used to be installed in a car trunk, a cold chamber 11 is provided in the refrigerator body 10, a refrigeration assembly for refrigerating the cold chamber 11 is provided in the refrigerator body 10, a take-out opening 12 is provided on the surface of the refrigerator body 10, slide rails 14 are provided on the refrigerator body 10 at the upper and lower sides of the take-out opening 12, a transverse positioning pin 13 is provided at the lower front end of the refrigerator body 10, and a first fixing structure is provided at the lower rear end of the refrigerator body 10;

[0046] A door body 20, wherein the upper and lower ends of the door body 20 are mounted on the slide rail 14, and the door body 20 is used to slide on the slide rail 14 to open and close the access port 12;

[0047] A cold storage box 30, wherein cold storage liquid is arranged in the cold storage box 30, and the cold storage box 30 is arranged in the cold chamber 11;

[0048] A lower bracket 60, wherein a front end of the lower bracket 60 is provided with a slot 62 inclined downward toward the front, the positioning pin 13 is used to slide into the bottom of the slot 62 along the opening 42 of the slot 62, and a rear end of the lower bracket 60 is provided with a first connecting structure for connecting with a first fixing structure, and a first fixing portion for fixing to the bottom of the trunk of a car is provided on the lower bracket 60;

[0049] A self-locking structure, which is arranged on the refrigerator body 10 and the door body 20, and when the door body 20 moves relative to the refrigerator body 10 to fully open the access opening 12, the self-locking structure fixes the position of the door body 20;

[0050] The buffer damping device is arranged on the refrigerator body 10 and connected to the door body 20.

[0051] The lower bracket 60 is fixed in the trunk of the car through the first fixing part, the refrigerator body 10 is placed on the lower bracket 60 and then pushed into the trunk, so that the positioning pin 13 moves along the surface of the lower bracket 60 to the opening 42 of the slot 62, and then slides into the bottom of the slot 62, and the armrest box of the rear seat of the car is opened with the trunk, so that the access port 12 is exposed through the armrest box of the rear seat of the car, and then the rear end of the refrigerator body 10 is fixed by the first connecting structure and the first fixing structure, so that the refrigerator body 10 is installed more conveniently, avoiding the problem that the front end of the refrigerator body 10 cannot be fixed by tools due to the small space in the trunk. The door body 20 opens the access opening 12 by sliding on the refrigerator body 10, so that the sliding process of the door body 20 is located inside the rear seat of the car, so that the opening and closing process of the door body 20 cannot encroach on the passenger space in the car, thereby ensuring the comfort of the passengers, and the opening and closing is relatively convenient. At the same time, through the setting of the cold storage box 30, the refrigeration component cools the cold storage liquid when it is working. When the refrigeration component is shut down due to overheating protection, the cold storage box 30 absorbs the heat in the cold chamber 11 through the cold storage liquid, thereby delaying the temperature rise rate in the cold chamber 11, and reducing the speed of food damage and temperature loss. At the same time, through the self-locking structure and the buffer damping device, the opening and closing speed of the door body 20 is reduced, and the door body 20 can be fixed by the self-locking structure after being fully opened, so that the user can easily take the items in the cold chamber 11, and the user operation is more convenient.

[0052] Further optimization, preferably, the taking port 12 is arranged at one end of the front side wall of the cold chamber 11, the cold storage box 30 is arranged at the other end of the front side wall of the cold chamber 11, at least one first mounting hole 31 is arranged on the cold storage box 30, the upper end surface of the first mounting hole 31 extends downward with a limit plate 32, and a hook is arranged on the front side wall of the cold chamber 11, the hook comprises a connector 33 fixed to the front side wall of the cold chamber 11 and a hook plate 34 located at the front end of the connector 33, the hook plate 34 is inserted into the first mounting hole 31 and is used to abut against the front end surface of the limit plate 32 to limit the movement of the cold storage box 30, and the outer end surface of the hook plate 34 is not higher than the outer end surface of the cold storage box 30. Thus, the cold storage box 30 can be quickly installed on the front side wall of the cold chamber 11 through the hook. In order to prevent the cold storage box 30 from shaking due to the bumps generated during the operation of the car, it is preferred that an elastic pressure block 35 is provided at the upper end of the front side wall of the cold chamber 11 to press against the upper end of the cold storage box 30, and the width of the cold storage box 30 is smaller than the width of the access port 12. The cold storage box 30 is fixed by the elastic pressure block 35, so that when the cold storage box 30 needs to be taken out, the elastic force of the elastic pressure block 35 needs to be overcome, so that the cold storage box 30 moves upward so that the hook plate 34 can be removed from the first mounting hole 31 without being restricted by the limit plate 32. It is preferred that the width of the cold storage box 30 is smaller than the width of the access port 12, so that the cold storage box 30 can be loaded into the cold chamber 11 from the access port 12.

[0053] In one embodiment, the cold storage box 30 is fixed to the front side wall of the cold chamber 11 by screws. In one embodiment, the cold storage box 30 is laid at the bottom of the cold chamber 11.

[0054] Further optimization, preferably the self-locking structure includes a labyrinth lock 40 arranged on the refrigerator body 10 and a lock element arranged on the side wall of the door body 20, the side wall of the door body 20 is provided with a connecting piece, the tail end of the lock element is pivotally connected to the connecting piece, a limiting groove 54 is provided on the connecting piece, the middle part of the lock element is located in the limiting groove 54, the labyrinth lock 40 is provided with a labyrinth guide groove, a guide block 43 is provided in the labyrinth guide groove, and an inlet channel 44 and an outlet channel 45 respectively located on both sides of the guide block 43 are formed between the side walls of the labyrinth guide groove and the guide block 43, the side walls of the labyrinth guide groove are provided with a check groove 46 located at the front end of the inlet channel 44, the front end of the labyrinth guide groove is provided with an opening 42 which is simultaneously connected to the inlet channel 44 and the outlet channel 45, the labyrinth lock 40 is provided with a check groove 46 located at the front end of the inlet channel 44, and the front end of the labyrinth guide groove is provided with an opening 42 which is simultaneously connected to the inlet channel 44 and the outlet channel 45 A trumpet-shaped bracket 41 is provided at the front end of the groove and is connected to the opening 42, the front end of the guide block 43 faces the opening 42 of the maze guide groove, the front end of the guide block 43 is provided with a first guide surface 432 for guiding the end of the lock member to move toward the introduction channel 44, and a positioning groove 431 is provided at the rear end of the guide block 43. The two ends of the positioning groove 431 are respectively connected with the introduction channel 44 and the export channel 45, and the side wall of the maze guide groove toward the rear end of the guide block 43 is provided with a second guide surface 47 for guiding the lock member to enter the positioning groove 431 from the end of the introduction channel 44 and a third guide surface 48 for guiding the lock member to enter the export channel 45 from the positioning groove 431. A first driving mechanism connected to the door body 20 is provided on the refrigerator body 10, and the first driving mechanism drives the door body 20 to move toward the direction of closing the refrigerator body 10. When the external force pushes the door body 20 to fully open the access opening 12, the lock piece enters the opening 42 along the trumpet-shaped bracket 41, and then enters the introduction channel 44 left and right under the guidance of the first guide surface 432, and then continues to move along the introduction channel 44 to the top of the introduction channel 44, and then the external force disappears, and then the lock piece moves back under the action of the first driving mechanism, and enters the positioning groove 431 under the action of the second guide surface 47 to complete the fixation, thereby fixing the door body 20. When it is necessary to close the door, the user applies external force to press the door body 20, so that the door body 20 moves further in the direction of opening the refrigerator body 10, so that the lock piece enters the outlet channel 45 under the action of the third guide surface 48, and then the external force disappears, so that the lock piece moves along the outlet channel 45 and leaves the labyrinth guide groove from the opening 42, and then under the action of the first driving mechanism, the door body 20 closes the refrigerator body 10. When the lock element is in the introduction channel 44, even if the external force does not push the door body 20 to the state where the lock element enters the end of the introduction channel 44, the process of the lock element moving back along the introduction channel 44 can be supported by the check groove 46, thereby ensuring that the lock element cannot escape from the maze lock 40 along the front end of the introduction channel 44.

[0055] Further optimization, preferably, the surface of the refrigerator body 10 is provided with a guide groove 57, the connecting member includes a moving block 50 inserted in the guide groove 57 and movable along the guide groove 57 and a connecting block 55 inserted on the moving block 50, one end of the connecting block 55 is fixed to the door body 20, the outer surface of the moving block 50 is provided with a slot 51, the connecting block 55 is provided with a pin body 56 inserted in the slot 51 and movable up and down along the slot 51, the moving block 50 is provided with a downward pin hole 52, the locking member includes a first rod body 491 inserted in the pin hole 52, and a first rod body 491 perpendicular to the first rod body 491. The second rod body 492 is connected to the third rod body 493 which is vertically connected to the second rod body 492. The first rod body 491, the second rod body 492 and the third rod body 493 form a Z shape. The third rod body 493 is used to enter the maze guide groove. Two opposing L-shaped limit members 53 are arranged on the lower end surface of the moving block 50. The tail ends of the two opposing L-shaped limit members 53 overlap to form the limiting groove 54. The second rod body 492 is located in the limiting groove 54, so that the swinging amplitude of the third rod body 493 is limited by the limiting groove 54, thereby ensuring that the third rod body 493 can definitely enter the trumpet-shaped bracket 41.

[0056] In one embodiment, the locking element is a pin that is inserted into the connecting element and can move on the connecting element.

[0057] In one embodiment, the maze guide groove includes a first channel and a second channel connected to the first channel, the ports of the first channel and the second channel are both located at the ends of the maze lock 40, the first channel and the second channel form an inverted V-shape, and the side wall of the first channel facing away from the second channel is provided with an arc-shaped receiving groove, and the lock is provided with a reset spring, and the reset spring drives the lock to reset toward the port direction of the first channel, so that the lock moves into the first channel along the port of the first channel, and then enters the arc-shaped receiving groove for fixation. If unlocking is required, the lock needs to be further pushed to move so that the lock enters the second channel, and then leaves along the port of the second channel to complete the unlocking.

[0058] In one embodiment, the self-locking structure comprises:

[0059] A first magnet, an end of which is fixed to one side of the door body 20;

[0060] A first electromagnet, which is disposed on the refrigerator body 10 and faces the first magnet, and a spring is disposed at the rear end of the first electromagnet, so that the door body 20 can drive the first magnet to touch the first electromagnet and press the first electromagnet backward;

[0061] The push switch is connected to the first electromagnet and is located at the rear end of the first electromagnet. When the first electromagnet moves backward, the push switch can be pressed to start or close the first electromagnet. When the first electromagnet is turned on, the magnetic force generated can attract the first magnet to fix the door body 20.

[0062] For further optimization, it is preferred that the buffer damping device includes a buffer rack 59 arranged on the surface of the refrigerator body 10 and a damping buffer gear 58 meshing with the buffer rack 59 , and the damping buffer gear 58 is pivotally connected to the moving block 50 .

[0063] In one embodiment, the buffer damping device is a damping telescopic rod, one end of which is pivotally connected to one end of the surface of the refrigerator body 10 , and the other end of which is pivotally connected to the side end surface of the door body 20 .

[0064] Further optimization is carried out, in order to better fix the refrigerator body 10, it is preferred that the upper end of the refrigerator body 10 is detachably provided with an upper bracket 66, the upper bracket 66 includes a connecting plate 662 and a fixing plate 661, the connecting plate 662 is arranged on the upper end surface of the refrigerator body 10, the connecting plate 662 is provided with a third fixing bolt fixed to the upper end surface of the refrigerator body 10, and the fixing plate 661 is provided with a fourth fixing bolt for connecting to the inner wall of the car trunk.

[0065] Further optimization, in order to prevent the items stacked in the trunk of the car from directly contacting the refrigerator body 10, resulting in the items in the trunk directly hitting the refrigerator body 10 due to bumps during the operation of the car, causing the refrigerator body 10 to be damaged, it is preferred that the edge of the back side of the refrigerator body 10 is provided with a reinforcing plate 70 extending to the inner wall of the trunk, the back side of the refrigerator body 10 and the surface of the reinforcing plate 70 are provided with a protective felt 71, the surface of the protective felt 71 is provided with a fourth mounting hole 711, the back side of the refrigerator body 10 and the reinforcing plate 70 are provided with mounting grooves 90, the mounting A circle of receiving ring plate 901 is provided at the end of the groove 90, and the protective felt 71 is provided with an expansion buckle 91 which is synchronously inserted into the fourth mounting hole 711 and the mounting groove 90, and the front end of the expansion buckle 91 is provided with a pressure ring 94 pressed on the outer surface of the protective felt 71, and the outer periphery of the expansion buckle 91 is provided with a hook body 93, and the expansion buckle 91 is provided with an expansion hole which passes through the front and rear of the expansion buckle 91, and the expansion buckle 91 is provided with an expansion groove 92 which is connected with the expansion hole. An expansion pin 95 for driving the rear end of the expansion buckle 91 to expand outward is inserted in the expansion hole.

[0066] For further optimization, since various beverages are most commonly placed in the vehicle refrigerator, in order to better fix various beverages, it is preferred that two first accommodating racks 85 and one second accommodating rack 86 are provided in the cold chamber 11, and the second accommodating rack 86 and one of the first accommodating racks 85 are arranged flush with each other at the bottom of the cold chamber 11, and the other first accommodating rack 85 is mounted on the second accommodating rack 86 or stacked on the first accommodating rack 85 that is flush with the second accommodating rack 86, and the first accommodating rack 85 includes a table 851 and a plurality of first storage tables 852 horizontally arranged on the table 851 and extending downward, and a first storage slot is provided on the storage table, and a partition plate 853 is provided in the middle of the first storage slot to divide the first storage slot into two cup slots 854. The side wall of the cup groove 854 is provided with a flexible support protrusion 855 toward the middle of the cup groove 854. The second accommodating rack 86 includes a base 861 and at least two groups of support ribs 862 arranged above the base 861. A receiving groove 863 for accommodating the first storage table 852 is formed between two adjacent groups of support ribs 862. The support ribs 862 are provided with at least one group of coaxial arc grooves 864 arranged along the width direction. The rear side wall of the cold chamber 11 is provided with two facing and upper open embedding grooves 80. A slide 81 is provided in the embedding groove 80. The surface of the slide 81 is provided with a slideway 82. A baffle 83 that can move along the slideway 82 is inserted on the slideway 82. The baffle 83 extends toward the front end of the cold chamber 11. Therefore, regular-sized bottled beverages and red wine bottles can be stored through the cup groove 854 and the arc groove 864. Furthermore, the first accommodating rack 85 and the second accommodating rack 86 can be taken out of the cold chamber 11 according to the situation.

[0067] In one embodiment, the lower bracket is two groups 60 of L-shaped frames respectively arranged on both sides of the refrigerator body 10, the card slot 62 is arranged on the vertical plate of the L-shaped frame, and the first fixing part is arranged on the horizontal plate of the L-shaped frame.

[0068] For further optimization, in order to prevent the door body 20 from generating large friction and wear between the outer surface of the picking port 12 when the door body 20 is opened and closed, it is preferred that the slide rail 14 is provided with a recess 141 corresponding to the position where the door body 20 closes the picking port 12. When the door body 20 slides into the recess 141, it fits the picking port 12, and when the door body 20 slides out of the recess 141, it moves away from the picking port 12. Therefore, when the door body 20 is opened and closed, the distance between it and the picking port 12 changes, thereby generating a gap, thereby preventing wear problems caused by the movement of the door body 20.

[0069] For further optimization, it is preferred that a second magnet and a third magnet that attract each other are provided on the inner side of the door body 20 and the taking port 12, so that when the door body 20 is about to close the taking port 12, the attraction of the second magnet and the third magnet can ensure that the door body 20 can be tightly closed on the surface of the taking port 12, thereby ensuring the sealing performance.

[0070] Further optimized, the second magnet and the third magnet are a second electromagnet and a third electromagnet. Due to the setting of the second electromagnet, wires need to be installed on the door body 20. In order to prevent the wires from affecting the opening and closing of the door body 20, it is preferred that a drag chain for fixing the wires is provided on the door body 20.

[0071] The door body 20 can be opened manually. For further optimization, it is preferred that a second driving mechanism for driving the door body 20 to open is provided on the refrigerator body 10, and a start button for controlling the start of the second driving mechanism is provided on the surface of the door body 20, so that the door body 20 can be opened and closed automatically.

[0072] For further optimization, it is preferred that a detection sensor is provided at the door body 20 or the access opening 12, and the detection sensor is used to detect whether the door body 20 is closed in place.

[0073] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural changes made using the contents of the present invention's specification and drawings under the inventive concept of the present invention, or directly or indirectly applied in other related technical fields, are included in the patent protection scope of the present invention.

Claims

1. A car refrigerator installed in a car trunk, characterized in that: include: A refrigerator body (10), the refrigerator body (10) being used to be installed in a trunk of a car, the refrigerator body (10) being provided with a cold chamber (11), the refrigerator body (10) being provided with a refrigeration assembly for refrigerating the cold chamber (11), the refrigerator body (10) being provided with a take-out opening (12) on the surface, the refrigerator body (10) being provided with slide rails (14) located at upper and lower sides of the take-out opening (12), the front lower portion of the refrigerator body (10) being provided with a transverse positioning pin (13), and the rear lower portion of the refrigerator body (10) being provided with a first fixing structure; A door body (20), wherein the upper and lower ends of the door body (20) are mounted on the slide rail (14), and the door body (20) is used to slide on the slide rail (14) to open and close the object taking opening (12); A cold storage box (30), wherein cold storage liquid is arranged in the cold storage box (30), and the cold storage box (30) is arranged in the cold chamber (11); A lower bracket (60), wherein a front end of the lower bracket (60) is provided with a slot (62) inclined downward and facing forward, the positioning pin (13) is used to slide into the bottom of the slot (62) along the opening (42) of the slot (62), a rear end of the lower bracket (60) is provided with a first connecting structure used to be connected to a first fixing structure, and the lower bracket (60) is provided with a first fixing portion used to be fixed to the bottom of a car trunk; a self-locking structure, the self-locking structure being arranged on the refrigerator body (10) and the door body (20), and when the door body (20) moves relative to the refrigerator body (10) to fully open the access opening (12), the self-locking structure fixes the position of the door body (20); A buffer damping device is arranged on the refrigerator body (10) and connected to the door body (20).

2. The vehicle refrigerator installed in the trunk of a vehicle according to claim 1, characterized in that: The taking port (12) is arranged at one end of the front side wall of the cold chamber (11), and the cold storage box (30) is arranged at the other end of the front side wall of the cold chamber (11). The cold storage box (30) is provided with at least one first mounting hole (31), and a limiting plate (32) is extended downward from the upper end surface of the first mounting hole (31). A hook is arranged on the front side wall of the cold chamber (11), and the hook comprises a connecting body (33) fixed to the front side wall of the cold chamber (11) and a hook plate (34) located at the front end of the connecting body (33). The hook plate (34) is inserted into the first mounting hole (31) and is used to abut against the front end surface of the limiting plate (32) to limit the movement of the cold storage box (30). The outer end surface of the hook plate (34) is not higher than the outer end surface of the cold storage box (30).

3. The vehicle refrigerator installed in the trunk of a vehicle according to claim 2, characterized in that: An elastic pressing block (35) is provided at the upper end of the front side wall of the cold chamber (11) and is pressed against the upper end of the cold storage box (30). The width of the cold storage box (30) is smaller than the width of the taking port (12).

4. The vehicle refrigerator installed in the trunk of a vehicle according to claim 1, characterized in that: The self-locking structure comprises a labyrinth lock (40) arranged on the refrigerator body (10) and a lock element arranged on the side wall of the door body (20); the side wall of the door body (20) is provided with a connecting element, the rear end of the lock element is pivotally connected to the connecting element, a limiting groove (54) is arranged on the connecting element, and the middle part of the lock element is located in the limiting groove (54); the labyrinth lock (40) is provided with a labyrinth guide groove, a guide block (43) is arranged in the labyrinth guide groove, and an inlet channel (44) and an outlet channel (45) are respectively located on both sides of the guide block (43) between the side walls of the labyrinth guide groove and the guide block (43); the side wall of the labyrinth guide groove is provided with a check groove (46) located at the front end of the inlet channel (44); the front end of the labyrinth guide groove is provided with an opening (42) which is connected to both the inlet channel (44) and the outlet channel (45); the labyrinth lock (40) is provided with a stop groove (46) located at the front end of the labyrinth guide groove and connected to the opening (42). (42) is connected to the trumpet-shaped bracket (41), the front end of the guide block (43) faces the opening (42) of the labyrinth guide groove, the front end of the guide block (43) is provided with a first guide surface (432) for guiding the end of the lock member to move toward the introduction channel (44), the rear end of the guide block (43) is provided with a positioning groove (431), the two ends of the positioning groove (431) are respectively connected to the introduction channel (44) and the outlet channel (45), the side wall of the labyrinth guide groove facing the rear end of the guide block (43) is provided with a second guide surface (47) for guiding the lock member from the end of the introduction channel (44) into the positioning groove (431) and a third guide surface (48) for guiding the lock member from the positioning groove (431) into the outlet channel (45), and the refrigerator body (10) is provided with a first driving mechanism connected to the door body (20), and the first driving mechanism drives the door body (20) to move in the direction of closing the refrigerator body (10).

5. The vehicle refrigerator installed in the trunk of a vehicle according to claim 4, characterized in that: The surface of the refrigerator body (10) is provided with a guide groove (57), the connecting member comprises a moving block (50) inserted in the guide groove (57) and movable along the guide groove (57) and a connecting block (55) inserted on the moving block (50), one end of the connecting block (55) is fixed on the door body (20), the outer surface of the moving block (50) is provided with a slot (51), the connecting block (55) is provided with a pin body (56) inserted in the slot (51) and movable up and down along the slot (51), the moving block (50) is provided with a pin hole (52) facing downwards, and the locking member comprises a locking member inserted in the pin hole (51) The movable block (50) comprises a first rod body (491) in the movable block (52), a second rod body (492) vertically connected to the first rod body (491), and a third rod body (493) vertically connected to the second rod body (492), wherein the first rod body (491), the second rod body (492), and the third rod body (493) form a Z shape, and the third rod body (493) is used to enter the labyrinth guide groove, and two L-shaped limiting members (53) facing each other are arranged on the lower end surface of the movable block (50), and the tail ends of the two L-shaped limiting members (53) facing each other overlap to form the limiting groove (54), and the second rod body (492) is located in the limiting groove (54).

6. The vehicle refrigerator installed in the trunk of a vehicle according to claim 5, characterized in that: The buffer damping device comprises a buffer rack (59) arranged on the surface of the refrigerator body (10) and a damping buffer gear (58) meshing with the buffer rack (59); the damping buffer gear (58) is pivotally connected to the moving block (50).

7. The vehicle refrigerator installed in the trunk of a vehicle according to claim 1, characterized in that: The positioning pin (13) is arranged at the bottom of the side walls on both sides of the refrigerator body (10); the lower bracket (60) comprises a bracket body (61); a receiving groove is arranged in the middle of the bracket body (61) and is used to receive the bottom of the refrigerator body (10); the card groove (62) is arranged on the side walls on both sides of the receiving groove; the bracket body (61) is provided with horizontal plates (63) located on both sides of the receiving groove; the first connecting structure is a second mounting hole (631) arranged on the horizontal plate (63); the first fixing structure is arranged on the refrigerator body (10); The middle plates (65) on both sides include a vertical plate (651) and a horizontal plate (652) connected to the bottom of the vertical plate (651); the vertical plate (651) is provided with a first fixing bolt connected to the side wall of the refrigerator body (10); the horizontal plate (652) is provided with a third mounting hole overlapping with the second mounting hole (631); the second mounting hole (631) and the third mounting hole are provided with second fixing bolts for fixing the horizontal plate (652) and the horizontal plate (63); the first fixing portion is a first fixing hole (64) provided at the bottom of the receiving groove.

8. The vehicle refrigerator installed in the trunk of a vehicle according to claim 7, characterized in that: An upper bracket (66) is detachably provided at the upper end of the refrigerator body (10), and the upper bracket (66) comprises a connecting plate (662) and a fixing plate (661). The connecting plate (662) is provided on the upper end surface of the refrigerator body (10), and a third fixing bolt fixed to the upper end surface of the refrigerator body (10) is provided on the connecting plate (662), and a fourth fixing bolt for connecting to the inner wall of the trunk of a car is provided on the fixing plate (661).

9. The vehicle refrigerator installed in the trunk of a vehicle according to claim 1, characterized in that: The edge of the back side of the refrigerator body (10) is provided with a reinforcing plate (70) extending to the inner side wall of the trunk; the back side of the refrigerator body (10) and the surface of the reinforcing plate (70) are provided with a protective felt (71); the surface of the protective felt (71) is provided with a fourth mounting hole (711); the back side of the refrigerator body (10) and the reinforcing plate (70) are provided with a mounting groove (90); the end of the mounting groove (90) is provided with a receiving ring plate (901); the protective felt (71) is provided with a synchronously inserted fourth mounting hole (711). (711) and an expansion buckle (91) in the installation groove (90), the front end of the expansion buckle (91) is provided with a pressure ring (94) pressed on the outer surface of the protective felt (71), the outer periphery of the expansion buckle (91) is provided with a hook body (93), the expansion buckle (91) is provided with an expansion hole passing through the front and rear of the expansion buckle (91), the expansion buckle (91) is provided with an expansion groove (92) connected to the expansion hole on the peripheral side, and an expansion pin (95) is inserted into the expansion hole for driving the rear end of the expansion buckle (91) to expand outward.

10. The vehicle refrigerator installed in the trunk of a vehicle according to claim 1, characterized in that: Two first accommodating racks (85) and one second accommodating rack (86) are movably arranged in the cold chamber (11); the second accommodating rack (86) and one of the first accommodating racks (85) are arranged flush with each other at the bottom of the cold chamber (11); the other first accommodating rack (85) is arranged on the second accommodating rack (86) or is stacked on the first accommodating rack (85) which is flush with the second accommodating rack (86); the first accommodating rack (85) comprises a table plate (851) and a plurality of first storage tables (852) which are horizontally arranged on the table plate (851) and extend downward; a first storage groove is arranged on the storage table; a partition plate (853) is arranged in the middle of the first storage groove to divide the first storage groove into two cup grooves (854); a side wall of the cup groove (854) is arranged facing the middle of the cup groove (854); The second accommodating frame (86) comprises a base (861) and at least two groups of supporting ribs (862) arranged above the base (861); a receiving groove (863) for accommodating the first storage platform (852) is formed between two adjacent groups of supporting ribs (862); the supporting ribs (862) are provided with at least one group of coaxial arc grooves (864) arranged along the width direction; two embedding grooves (80) facing each other and open at the top are provided on the rear side wall of the cold chamber (11); a slide table (81) is provided in the embedding groove (80); a slideway (82) is provided on the surface of the slide table (81); a baffle (83) movable along the slideway (82) is inserted on the slideway (82); the baffle (83) extends toward the front end of the cold chamber (11).

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