CN214324960U - Vehicle-mounted refrigerator capable of being opened from two sides - Google Patents

Abstract

The utility model relates to the technical field of vehicle-mounted refrigerators, in particular to a vehicle-mounted refrigerator capable of opening doors from two sides, which comprises a refrigerator body, a refrigerator cover and a refrigerator cover opening and closing mechanism; the box cover opening and closing mechanism comprises a limiting part arranged on the box body and an opening and closing part arranged on the box cover and used for being connected with or separated from the limiting part; the opening and closing part comprises a rotating part and a rotating part, wherein the rotating part comprises a circular shaft-shaped rotating body and a hook body connected with the outer peripheral wall of the circular shaft-shaped rotating body; the limiting part comprises a limiting shaft which is used for limiting and connecting with the hook body; the shaft body is provided with a mounting rod connecting hole; one end of the supporting rod is connected with the box body, and the other end of the supporting rod is assembled and connected with the mounting rod connecting hole through a mounting rod connecting piece; the box body is provided with a limiting shaft assembly hole allowing the limiting shaft or the limiting shaft mounting rod to penetrate through. The application discloses on-vehicle refrigerator, easy operation is convenient, and stable in structure is reliable, excellent in use effect, long service life.

Description

Vehicle-mounted refrigerator capable of being opened from two sides

Technical Field

The utility model relates to an on-vehicle refrigerator technical field specifically is an on-vehicle refrigerator that can two sides open door.

Background

The vehicle-mounted refrigerator is a refrigerated cabinet which can be carried on an automobile, is a continuation of a household refrigerator, and can adopt a semiconductor electronic refrigeration technology or a compressor for refrigeration. Generally, the noise is small and the pollution is less. The refrigerator can be cooled by inserting the power plug into the cigarette lighting hole during driving. The box cover of the existing vehicle-mounted refrigerator is generally arranged at the top of the refrigerator body so as to facilitate the storage and taking of articles; the mode that its case lid mode of opening all generally adopted the unilateral to open the door, opens the case lid hasp promptly from one side of refrigerator box, then relies on the hinge of case lid opposite side to realize the upset of case lid to open the refrigerator. However, due to the limitation of the space on the vehicle, the structure of the vehicle-mounted refrigerator with the door opened at one side is not beneficial to the convenient use of the vehicle-mounted refrigerator.

Application number is CN 201420363147.2's patent discloses a two side structures of opening door of on-vehicle refrigerator, include the axle sleeve with axis of rotation end connection, need set up four breach grooves on four angles of box door closure for the installation the axle sleeve should set up the structure and have following defect: the shaft sleeve is not matched with the notch groove of the box body door cover and the other shaft sleeve very well due to unavoidable dimension errors in the production process, so that the box body door cover is not opened and closed very smoothly, and the service life of the box body door cover is further influenced; after the box body door cover is used for a long time, the shaft sleeve and the box body door cover are likely to loosen, so that the use effect of the box body door cover is influenced, and the experience of a user is poor; the notch groove and the shaft sleeve need to be manufactured respectively in the production process, and the shaft sleeve and the notch groove need to be connected in a one-to-one correspondence mode in the installation process, so that the production and installation processes are complex.

For this reason, patent with application number CN201920958578.6 discloses a vehicle-mounted refrigerator with two side doors, which comprises a box body and a box cover, wherein two long side edges of the box body are connected with corresponding sides of the box cover through an opening and closing mechanism; the mechanism that opens and shuts is including rotating the piece, and the first rotation axis body, second rotation axis body, pothook and spacing circle body including integrated into one piece, the second rotates the axis body and opens and has run through the second rotates the square notch of axis body axial one end, the pothook with the tangent connection in first rotation axis body week side and set up the direction with square notch set up the direction the same. The utility model provides a mechanism that opens and shuts of on-vehicle refrigerator, its pedestal and case lid integrated into one piece are convenient for on the one hand to make and install in production, and on the other hand has reduced the error of mechanism that opens and shuts for the case lid opens and shuts more smoothly, uses to experience and feels better, and has reduced the loss of mechanism that opens and shuts, has prolonged the life of on-vehicle refrigerator. However, the limiting shaft of the double-side-opening vehicle-mounted refrigerator with the structure is fixedly connected with the outside of the refrigerator body through the connecting plate, and the arrangement structure has the following defects: the connecting plate and the box body are manufactured separately, and after the connecting plate is connected with the box body well due to unavoidable dimensional errors in the production process of the connecting plate, certain errors possibly exist in the relative positions of the limiting shaft and the clamping hook, so that the opening and closing of the door cover of the box body are not smooth, the use experience of a user is reduced, and even the service life of the door cover of the box body is influenced; after the vehicle-mounted refrigerator is used for a long time, the connecting plate and the box body 1 are likely to become loose, so that the using effect of the box body door cover is influenced, and the experience feeling of a user is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem that prior art exists, a can two on-vehicle refrigerator that opens door of side that excellent in use effect, long service life are proposed.

The utility model provides a technical scheme that its technical problem adopted is: a vehicle-mounted refrigerator capable of opening doors from two sides comprises a refrigerator body, a refrigerator cover and a refrigerator cover opening and closing mechanism; the box cover opening and closing mechanism comprises a limiting part arranged on the box body and an opening and closing part arranged on the box cover and used for being connected with or separated from the limiting part;

the opening and closing component comprises

The rotating piece comprises a round shaft-shaped rotating body and a hook body connected with the outer peripheral wall of the round shaft-shaped rotating body;

the limiting component comprises

The limiting shaft is used for limiting and connecting with the hook body;

the shaft body is provided with a mounting rod connecting hole;

one end of the supporting rod is connected with the box body, and the other end of the supporting rod is assembled and connected with the mounting rod connecting hole through a mounting rod connecting piece;

the box body is provided with a limiting shaft assembly hole allowing the limiting shaft or the limiting shaft mounting rod to penetrate through, and is provided with a sleeve-shaped structure allowing one axial end of the supporting rod to be inserted.

According to the limiting component with the structure, the limiting shaft is connected with the box body through the limiting shaft mounting rod, the supporting rod, the limiting shaft assembling hole and the sleeve-shaped structure, and the limiting shaft mounting rod are coaxial and integrally formed; the limiting shaft assembling hole and the sleeve-shaped structure are directly formed integrally with the box body through the die, and compared with a connecting plate which is detachably connected with the box body, the position accuracy of the limiting shaft assembling hole and the sleeve-shaped structure is improved again, so that the position accuracy of the limiting shaft 41 after the limiting part is assembled is high; in addition, the limiting shaft can be limited through the limiting shaft assembling hole, so that the structure of the box cover is more stable and reliable, and the box cover cannot be loosened due to long-term use. Through the spacing part of this application promptly, make the installation accuracy of case lid and box better, the cooperation result of use is better, has improved user's use and has experienced the sense, has reduced the loss of case lid mechanism that opens and shuts, has prolonged on-vehicle refrigerator's life.

Preferably, the limiting shaft mounting rod is provided with a section plane at the position of the mounting rod connecting hole.

Preferably, the opening and closing member further comprises

The square shaft is provided with a pair of square shaft mounting through holes I in the middle of the shaft body, square shaft mounting through holes II are arranged at two ends of the shaft body, and the arrangement directions of the square shaft mounting through holes I and the square shaft mounting through holes II are perpendicular to each other.

Preferably, the opening and closing member further comprises

The attacker, including the bottom plate, locate the vertical fagging of a bottom plate long avris locates the arc fagging that another long avris of bottom plate and incurving set up locates the tip fagging of two short avris of bottom plate, and connect vertical fagging, bottom plate, arc fagging and with tip fagging parallel arrangement's reinforcing plate, the tip fagging is equipped with the permission square shaft axial male square shaft mounting hole, the reinforcing plate is opened there is the permission square shaft axial male square shaft mounting groove, the bottom plate be equipped with through the screw with the nut body of a square shaft mounting hole butt joint.

Preferably, a concave open slot is formed at one axial end of the round shaft-shaped rotating body, a first connecting through hole and a second connecting through hole are formed in the bottom of the concave open slot, the concave open slot allows the square shaft to be partially inserted, and the first connecting through hole is assembled and connected with the square shaft mounting through hole through a screw component; the direction that sets up of coupler body with the direction that sets up of spill open slot is the same just the coupler body is equipped with convex hook groove, the center pin in convex hook groove with the center pin of circle shaft shape rotor is parallel.

Preferably, the opening and closing member further comprises

The torsional spring connecting piece comprises an L-shaped connecting piece body arranged in the concave open slot, an assembling hole which is assembled and connected with the second connecting through hole through a screw piece is formed in the contact part of the L-shaped connecting piece body and the bottom of the concave open slot, and a torsional spring mounting hole is formed in the contact part of the L-shaped connecting piece body and the wall of the concave open slot;

the torsional spring, with the circular shaft shape rotor cup joints and one end with the torsional spring mounting hole is connected, the other end with case lid swing joint.

Preferably, the long side of the box cover is provided with an opening and closing component mounting part which is assembled and connected with the opening and closing component; the opening and closing component mounting part comprises

One side surface of the limiting clapboard is provided with a rotating part mounting cavity for accommodating part of the round shaft-shaped rotating body and the hook body, the other side surface of the limiting clapboard is provided with a handle and a square shaft accommodating groove, and the plate body of the limiting clapboard is provided with a through hole for allowing part of the round shaft-shaped rotating body to axially pass through;

a limiting shaft inlet and outlet allowing the limiting shaft to be led out are formed in one side, facing the hook body, of the rotating part mounting cavity; the limiting partition plate is provided with a limiting block which is abutted against the hook body around the through hole;

the opposite side of rotating the installation cavity and setting up spacing baffle is equipped with the shrouding of dismantlement formula connection, the shrouding be equipped with spacing axle that spacing axle import and export the same supplementary import and export of shape.

Preferably, a first supporting plate, a second supporting plate and a third supporting plate which are arranged in parallel with the limiting partition plate are arranged in the handle and square shaft accommodating groove, the first supporting plate is provided with a rotating body limiting supporting opening for accommodating part of the round shaft-shaped rotating body, the second supporting plate is provided with a second opening for allowing the square shaft to pass through, the third supporting plate is provided with a third opening for allowing the square shaft to pass through, a square shaft accommodating portion is formed between the limiting partition plate and the third supporting plate, and a handle accommodating portion is formed between the two third supporting plates; the handle and the square shaft accommodating groove are provided with screw mounting columns in the square shaft accommodating part, the square shaft accommodating part is provided with a cover plate in a matched mode, and the cover plate is connected with the screw mounting columns through screws.

Preferably, the box cover comprises an inner cover and an outer cover, the inner cover is provided with a circle of cover body bulge, and a circle of groove for accommodating the sealing gasket is formed in the outer ring side of the cover body bulge of the inner cover; the inner cover is connected with the outer cover in an embedded mode, a cavity is formed between the inner cover and the outer cover, and a heat insulation material layer is filled in the cavity; the inner wall of the outer cover is provided with a reinforcing rib; the two long sides of the outer cover are provided with the opening and closing component mounting parts.

Preferably, the case comprises

A refrigeration mechanism;

the refrigerator comprises a box body base, a refrigerator body and a refrigerator door, wherein the box body base is provided with a refrigerating mechanism accommodating cavity, and the refrigerating mechanism accommodating cavity is provided with an outer cover connected with the box body base in a matching manner;

the upper shell is connected with the upper part of the box body base and is provided with a lifting handle;

the internal storage box I is arranged in the box body base and the upper shell;

and the second internal storage box is arranged inside the box body base and the upper shell and is positioned above the refrigerating mechanism accommodating cavity.

Advantageous effects

The limiting component with the structure has high installation accuracy of the limiting shaft, and is not easy to loosen after being assembled, so that the matching use effect of the box cover and the box body is better, the use satisfaction of a user is improved, the loss of the box cover opening and closing mechanism is reduced, and the service life of the vehicle-mounted refrigerator is prolonged; the box cover opening and closing mechanism with the structure is stable and reliable in structure and high in using smoothness, the using effect of the box cover and the box body is further improved, the loss of the box cover opening and closing mechanism is reduced, and the service life of the vehicle-mounted refrigerator is prolonged; the vehicle-mounted refrigerator with the structure is simple and convenient to operate, stable and reliable in structure, good in using effect and long in service life.

Drawings

FIG. 1 is a schematic overall structure diagram of a vehicle-mounted refrigerator with doors opened on both sides according to the present application;

FIG. 2 is a schematic view of the overall structure of the opening and closing member of the present application;

FIG. 3 is a schematic structural view of a square shaft of the present application;

FIG. 4 is a schematic structural view of the buckle according to the present application;

FIG. 5 is a schematic view of another embodiment of the buckle according to the present application;

FIG. 6 is a schematic view of a rotor according to the present application;

FIG. 7 is a schematic view of another embodiment of a rotor according to the present application;

FIG. 8 is a schematic structural view of a torsion spring connecting member and a torsion spring according to the present invention;

FIG. 9 is a schematic view of the overall structure of the spacing member of the present application;

FIG. 10 is a schematic view of the overall structure of the cover of the present application;

FIG. 11 is a schematic view of a rotor mounting cavity according to the present application;

FIG. 12 is a schematic view of a square shaft receptacle according to the present application;

FIG. 13 is a schematic view of a buckle receiving portion according to the present application;

FIG. 14 is another schematic view of the square shaft receiving portion of the present application;

FIG. 15 is a schematic view of a closure plate according to the present application;

FIG. 16 is a schematic view of another construction of the rotor mounting cavity of the present application;

figure 17 is another structural view of a closure plate according to the present application;

FIG. 18 is a schematic view of the cover plate and the square shaft receiving portion of the present application;

FIG. 19 is a schematic structural view of a first embodiment of a limiting shaft mounting bar according to the present application;

FIG. 20 is a schematic structural view of the cover of the present application;

FIG. 21 is a schematic structural view of a base of the case of the present application;

FIG. 22 is a schematic view of the construction of the refrigeration mechanism of the present application;

FIG. 23 is a schematic structural view of a case of the present application;

FIG. 24 is a schematic view of the structure of the cover plate of the present application;

FIG. 25 is a schematic structural view of a second embodiment of a limiting shaft mounting bar according to the present application;

FIG. 26 is a schematic view of the sleeve configuration of the present application;

FIG. 27 is a top view of the case of the present application.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1, a vehicle-mounted refrigerator capable of opening doors on both sides comprises a box body 1, a box cover 2 and a box cover opening and closing mechanism. The box cover opening and closing mechanism comprises a limiting part arranged on the box body 1 and an opening and closing part arranged on the box cover 2 and used for being connected with/separated from the limiting part.

As shown in fig. 2 and 6, the opening and closing part includes a rotation member 33. The rotating member 33 includes a circular shaft-shaped rotating body 33-1 and a hook body 33-2 coupled to an outer circumferential wall of the circular shaft-shaped rotating body 33-1. As shown in fig. 7, one axial end of the circular shaft-shaped rotating body 33-1 is provided with a concave open slot 33-3, the bottom of the concave open slot 33-3 is provided with a first connecting through hole 33-4 and a second connecting through hole 33-5, the concave open slot 33-3 allows the square shaft 31 to be partially inserted, and the first connecting through hole 33-4 is assembled and connected with the second square shaft mounting through hole 31-2 through a screw member; the other axial end of the circular shaft-shaped rotator 33-1 is provided with a shaft hole 33-6, so that the whole weight of the rotator 33 can be reduced. The arrangement direction of the hook body 33-2 is the same as that of the concave open slot 33-3, the hook body 33-2 is provided with a circular arc hook slot, and the central axis of the circular arc hook slot is parallel to that of the circular shaft-shaped rotating body 33-1. The axial length of the concave opening groove 33-3 is half of the axial length of the circular shaft-shaped rotating body 33-1. The hook body 33-2 is positioned at one end of the circular shaft-shaped rotating body 33-1, which is provided with the shaft hole 33-6. The screw member may include a screw and a nut.

As shown in fig. 9, the limiting member includes a limiting shaft 41, a limiting shaft mounting rod 42, a support rod 43 and a mounting rod connecting member. The limiting shaft 41 is used for limiting connection with the hook body 33-2, the hook body 33-2 can rotate together with the circular shaft-shaped rotating body 33-1, when the clockwise rotation reaches a certain degree, the hook body 33-2 can hook the limiting shaft 41, and when the counterclockwise rotation reaches a certain degree, the hook body 33-2 can be separated from the limiting shaft 41, so that the connection or separation of the box cover 2 and the box body 1 is realized.

The axial end of the limiting shaft mounting rod 42 is connected with the axial end of the limiting shaft 41, the rod body is provided with a mounting rod connecting hole, the limiting shaft mounting rod 42 and the limiting shaft 41 are integrally formed, the diameter of the limiting shaft mounting rod can be the same as that of the limiting shaft 41, and can also be larger than or smaller than that of the limiting shaft 41, and the limiting shaft mounting rod can be specifically arranged according to actual use requirements. The box body 1 is provided with a limiting shaft assembly hole allowing the limiting shaft 41 or the limiting shaft mounting rod 42 to pass through, and when the diameter of the limiting shaft 41 is larger than that of the limiting shaft mounting rod 42, the setting diameter of the limiting shaft assembly hole is the same as that of the limiting shaft mounting rod 42; when the diameter of the limiting shaft 41 is equal to the diameter of the limiting shaft mounting rod 42, the setting diameter of the limiting shaft assembling hole is the same as the diameter of the limiting shaft mounting rod 42; when the diameter of the limit shaft 41 is smaller than the diameter of the limit shaft mounting rod 42, the setting diameter of the limit shaft assembly hole is the same as the diameter of the limit shaft 41, so that the limit shaft 41 can be stably connected with the case 1.

One end of the supporting rod 43 is connected with the box body 1, and the other end of the supporting rod is connected with the mounting rod connecting hole in an assembling mode through a mounting rod connecting piece. The interior of the case 1 is provided with a sleeve-shaped structure allowing the free end of the supporting rod 43 to be inserted therein, as shown in fig. 26. When the limiting shaft 41 is inserted into the limiting shaft assembling hole and the supporting rod 43 is inserted into the insertion hole of the sleeve-shaped structure, the axial position of the limiting shaft mounting rod 42 can be finely adjusted so that the mounting rod connecting hole is aligned with the shaft end part of the supporting rod 43, and then the limiting shaft mounting rod 42 is fixedly connected with the supporting rod 43 through the mounting rod connecting piece. The axial end of the support rod 43 connected with the mounting rod connecting piece can be a threaded connecting end, and the mounting rod connecting piece can be a threaded hole directly arranged at the axial end part of the screw and connected with the threaded connecting end in an assembling way; alternatively, a threaded hole is provided at the axial end of the support rod 43 to which the mounting rod attachment is attached, which may be a screw having a threaded attachment end. In addition, the supporting rod 43 can be directly and fixedly connected with the sleeve-shaped structure during the production of the box body 1, or can be fixedly connected with the sleeve-shaped structure during the assembly.

As shown in fig. 19, the limiting shaft mounting rod 42 is provided with a section plane at the mounting rod connecting hole, which is convenient for the mounting rod connecting hole to be arranged, and enables the connecting effect of the mounting rod connecting piece, the supporting rod 43 and the limiting shaft mounting rod 42 to be stable and reliable. The number of the mounting rod connecting holes can be two, so that the structure is very stable and reliable after the limiting part is connected with the box body 1. The number of the mounting rod connecting holes can be one, as shown in fig. 25, the production and manufacturing cost of the refrigerator can be reduced, and the assembly difficulty of the refrigerator can be reduced.

According to the limiting component with the structure, the limiting shaft 41 is connected with the box body 1 through the limiting shaft mounting rod 42, the supporting rod 43, the limiting shaft assembling hole and the sleeve-shaped structure, and the limiting shaft 41 and the limiting shaft mounting rod 42 are coaxial and integrally formed; the limiting shaft assembling hole and the sleeve-shaped structure are directly formed integrally with the box body 1 through a die, and compared with a connecting plate which is detachably connected with the box body, the position accuracy of the limiting shaft assembling hole and the sleeve-shaped structure is improved again, so that the position accuracy of the limiting shaft 41 after the limiting part is assembled is high; in addition, the limiting shaft 41 can be limited through the limiting shaft assembling hole, so that the structure is more stable and reliable, and looseness caused by long-term use of the box cover 2 can be avoided. Through the spacing part of this application promptly, make case lid 2 better with the installation accuracy of box 1, the cooperation result of use is better, has improved user's use and has experienced the sense, has reduced the loss of case lid mechanism that opens and shuts, has prolonged on-vehicle refrigerator's life.

The opening and closing part of the present application further comprises a square shaft 31, a handle 32, a rotating part 33, a torsion spring connecting part 35 and a torsion spring 34.

As shown in fig. 3, the square shaft 31 has a pair of square shaft mounting through holes one 31-1 in the middle of the shaft body, and square shaft mounting through holes two 31-2 at both ends of the shaft body, the square shaft mounting through holes one 31-1 are perpendicular to the arrangement direction of the square shaft mounting through holes two 31-2, and the square shaft 31 is used for driving the rotating member 33 to rotate.

As shown in fig. 4 and 5, the buckle 32 includes a bottom plate 32-1, a vertical supporting plate 32-2 disposed on a long side of the bottom plate 32-1, an arc supporting plate 32-3 disposed on another long side of the bottom plate 32-1 and bent outward, end supporting plates 32-4 disposed on two short sides of the bottom plate 32-1, and a reinforcing plate 32-5 which is connected with the vertical supporting plate 32-2, the bottom plate 32-1 and the arc supporting plate 32-3 and is arranged in parallel with the end supporting plate 32-4, the end stay 32-4 is provided with a square shaft mounting hole allowing the square shaft 31 to be axially inserted, the reinforcing plate 32-5 is provided with a square shaft mounting groove allowing the square shaft 31 to be axially inserted, the bottom plate 32-1 is provided with a nut body 32-6 which is butted with the square shaft mounting through hole I31-1 through a screw. The number of the reinforcing plates 32-5 is three, and the reinforcing plates are arranged between the two end supporting plates 32-4 at equal intervals. The bottom edge of the square shaft mounting hole, the bottom of the square shaft mounting groove and the top surface of the nut body 32-6 are positioned on the same horizontal plane to support the square shaft 31 together. The bottom plate 32-1, the vertical supporting plate 32-2, the arc supporting plate 32-3, the end supporting plate 32-4, the reinforcing plate 32-5 and the nut body 32-6 are integrally formed, and the joint of the bottom plate 32-1 and the vertical supporting plate 32-2 is arranged in a fillet shape. The opposite surface of the bottom plate 32-1 provided with the reinforcing plate 32-5 is provided with a smooth reinforcing protrusion 32-7. The handle 32 of this structure is stable in structure and reliable, and it feels good to use, has improved user's use and has experienced the sense.

As shown in fig. 8, the torsion spring connector 35 includes an L-shaped connector body disposed in the concave open slot 33-3, a contact portion between the L-shaped connector body and the bottom of the concave open slot 33-3 is provided with an assembly hole which is assembled and connected with the second connection through hole 33-5 through a screw member, and a contact portion between the L-shaped connector body and the wall of the concave open slot 33-3 is provided with a torsion spring mounting hole. The torsion spring 34 is sleeved with the round shaft-shaped rotating body 33-1, one end of the torsion spring is connected with the torsion spring mounting hole, and the other end of the torsion spring is movably connected with the box cover 2. The rotation piece 33, torsional spring connecting piece 35 and the cooperation of torsional spring 34 of this application structure are connected the back and can be effectively followed square shaft 31 and rotate for the smooth and easy degree height of use of the part that opens and shuts, excellent in use effect.

As shown in fig. 10 and 20, the box cover 2 includes an inner cover 25 and an outer cover 26, the inner cover 25 is provided with a circle of cover protrusions 25-1, the inner cover 25 is provided with a circle of grooves for accommodating sealing gaskets on the outer ring side of the cover protrusions 25-1, and the sealing gaskets are arranged to enable the box cover 2 to have a good sealing effect. The inner cup 25 with enclosing cover 26 inlays establishes and is connected, the inner cup 25 with be equipped with the cavity between the enclosing cover 26, it is equipped with the insulating material layer to fill in the cavity, has improved on-vehicle refrigerator's heat preservation ability. The inner wall of the outer cover 26 is provided with reinforcing ribs which can ensure the overall strength of the box cover 2.

Two long avris of enclosing cover 26 be equipped with the part installation department that opens and shuts of the part erection joint that opens and shuts, the part installation department that opens and shuts includes spacing baffle 21, rotates the piece installation cavity, shrouding 22 and attacker and square shaft storage tank.

As shown in fig. 11 and 16, a side surface of the spacing partition 21 is provided with a rotating member mounting cavity for receiving a portion of the circular rotating member 33-1 and the hook member 33-2, and a plate body thereof is provided with a through hole 21-1 for allowing a portion of the circular rotating member 33-1 to axially pass through. A limiting shaft inlet and outlet allowing the limiting shaft 41 to enter and exit is formed in one side, facing the hook body 33-2, of the rotating part mounting cavity; the limiting partition plate 21 is provided with a limiting block 21-2 which is abutted against the hook body 33-2 around the through hole 21-1, so that the hook body 33-2 is prevented from being excessively reset.

As shown in fig. 15 and 17, the sealing plate 22 is detachably connected to the opposite side of the rotating member mounting cavity where the limiting partition 21 is disposed, and is provided with a limiting shaft auxiliary inlet/outlet having the same shape as the limiting shaft inlet/outlet. The closure plate 22 is attached to the lid 2 by means of in-line screws. The distance between the rotating element installation cavity and the limiting clapboard 21 and the closing plate 22 is slightly larger than the axial length of one end of the round shaft-shaped rotating element 33-1, which is provided with the shaft hole 33-6, and the position of the hook body 33-2. Can install spacing axle reliably and stably through shrouding 22, rotation piece installation cavity and spacing baffle 21, make it rotate smoothly, use comfort is high.

As shown in fig. 12 to 14, a first support plate 23-1, a second support plate 23-2 and a third support plate 23-3 are disposed in the locking and square shaft accommodating groove and parallel to the limiting partition plate 21, the first support plate 23-1 is provided with a rotor limiting support opening for accommodating a portion of the circular shaft-shaped rotor 33-1, the second support plate 23-2 is provided with a second opening for allowing the square shaft 31 to pass through, the third support plate 23-3 is provided with a third opening for allowing the square shaft 31 to pass through, a square shaft accommodating portion is formed between the limiting partition plate 21 and the third support plate 23-3, and a locking and holding portion is formed between the two third support plates 23-3. The handle and the square shaft accommodating groove comprise a handle accommodating part and two square shaft accommodating parts, and the square shaft accommodating parts are respectively positioned at two sides of the handle accommodating part. Two first support plates 23-1, four second support plates 23-2 and a third support plate 23-3 are arranged in one square shaft accommodating part. The first support plate 23-1 is used for limiting the shaft 41 to play a role in limiting and guiding, and the opening and closing smoothness of the box cover 2 is further improved. The second support plate 23-2 serves to improve the structural strength of the entire cover 2, so that the cover 2 is stable and reliable. The third support plate 23-3 serves on the one hand to form a gripping receptacle and on the other hand to cooperate with the mounting of the cover plate 24.

As shown in fig. 18, the handle and square shaft receiving groove is provided with four screw mounting columns 23-4 in the square shaft receiving portion, the square shaft receiving portion is provided with a cover plate 24, and the cover plate 24 is connected with the screw mounting columns 23-4 through embedded screws. The top of the first supporting plate 23-1 is provided with a first supporting protrusion part at two sides of the limiting supporting opening of the rotating body, the top of the second supporting plate 23-2 is provided with a second supporting protrusion part at two sides of the second opening, the first supporting protrusion part and the second supporting protrusion part are matched for supporting the cover plate 24, and the square shaft accommodating part of the structure enables the cover plate 24 to be stably and reliably installed. As shown in fig. 24, the cover plate 24 is provided with cover plate holes which are assembled and connected with the screw mounting posts 23-4 through embedded screws, and the bottom is provided with cover plate reinforcing ribs.

As shown in fig. 21 to 23 and 27, the cabinet 1 includes a refrigeration mechanism, a cabinet base 11, an upper housing, a first internal storage compartment 13 and a second internal storage compartment 14.

The refrigeration mechanism comprises a compressor, a condenser, a capillary tube and an evaporator, wherein the compressor works after being electrified, low-pressure and low-temperature gaseous refrigerants which absorb heat in the evaporator are sucked, high-pressure and high-temperature steam with the temperature of 55-58 ℃ and the pressure of 112-8 Pa is formed after compression, and the high-pressure and high-temperature steam enters the condenser. The pressure drops sharply due to the restriction of the capillary tube. Because the pressure in the evaporator is lower than that in the condenser, the liquid refrigerant is boiled and evaporated immediately, and the heat in the absorption tank is changed into low-pressure and low-temperature steam. Again sucked in by the compressor. The heat in the refrigerator is continuously transferred to the outside of the refrigerator through continuous circulation so as to realize the aim of refrigeration.

The refrigerator body base 11 is provided with a refrigerating mechanism accommodating cavity, the refrigerating mechanism accommodating cavity is provided with an outer cover connected with the refrigerator body base 11, the outer cover is provided with heat dissipation holes, and a heat dissipation fan is further arranged in the refrigerating mechanism accommodating cavity, so that the using effect of the vehicle-mounted refrigerator is improved.

The upper shell is connected with the upper part of the refrigerator body base 11, and a lifting handle 12 is arranged, so that the refrigerator can be conveniently moved.

The first internal storage box 13 is arranged inside the box body base 11 and the upper portion shell, and the second internal storage box 14 is arranged inside the box body base 11 and the upper portion shell and located above the refrigerating mechanism accommodating cavity. Through setting up two inside storage cases, can utilize the inside space of refrigerator as far as on the one hand, the other side can be classified food according to the demand and deposit, has improved the use of refrigerator and has experienced the sense.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims (10)

1. The utility model provides a can two on-vehicle refrigerators that open door which characterized in that: comprises a box body (1), a box cover (2) and a box cover opening and closing mechanism; the box cover opening and closing mechanism comprises a limiting part arranged on the box body (1) and an opening and closing part arranged on the box cover (2) and used for being connected with or separated from the limiting part;

the opening and closing component comprises

A rotating member (33) including a circular shaft-shaped rotating body (33-1) and a hook body (33-2) connected to an outer peripheral wall of the circular shaft-shaped rotating body (33-1);

the limiting component comprises

The limiting shaft (41) is used for limiting and connecting with the hook body (33-2);

the limiting shaft mounting rod (42) is connected with one axial end of the limiting shaft (41), and a mounting rod connecting hole is formed in the rod body;

one end of the supporting rod (43) is connected with the box body (1), and the other end of the supporting rod is assembled and connected with the mounting rod connecting hole through a mounting rod connecting piece;

the box body (1) is provided with a limiting shaft assembly hole allowing the limiting shaft (41) or the limiting shaft mounting rod (42) to penetrate through and is provided with a sleeve-shaped structure allowing one axial end of the supporting rod (43) to be inserted.

2. The refrigerator of claim 1, wherein: the limiting shaft mounting rod (42) is provided with a section plane at the connecting hole of the mounting rod.

3. The refrigerator of claim 1, wherein: the opening and closing component also comprises

The square shaft mounting structure comprises a square shaft (31), a pair of square shaft mounting through holes I (31-1) are formed in the middle of the shaft body, square shaft mounting through holes II (31-2) are formed in the two ends of the shaft body, and the arrangement directions of the square shaft mounting through holes I (31-1) and the square shaft mounting through holes II (31-2) are perpendicular to each other.

4. The refrigerator of claim 3, wherein: the opening and closing component also comprises

Attacker (32), including bottom plate (32-1), locate vertical fagging (32-2) on bottom plate (32-1) long avris, locate arc fagging (32-3) that bottom plate (32-1) another long avris and outside bending set up locate tip fagging (32-4) on bottom plate (32-1) two short avris, and connect vertical fagging (32-2), bottom plate (32-1), arc fagging (32-3) and with reinforcing plate (32-5) of tip fagging (32-4) parallel arrangement, tip fagging (32-4) are equipped with and allow square shaft (31) axial male square shaft mounting hole, reinforcing plate (32-5) are opened and are allowed square shaft (31) axial male square shaft mounting groove, bottom plate (32-1) be equipped with through the screw with square shaft mounting hole one (31-1) A butt-jointed nut body (32-6).

5. The refrigerator of claim 3, wherein: a concave opening groove (33-3) is formed in one axial end of the round shaft-shaped rotating body (33-1), a first connecting through hole (33-4) and a second connecting through hole (33-5) are formed in the bottom of the concave opening groove (33-3), the concave opening groove (33-3) allows the square shaft (31) to be partially inserted, and the first connecting through hole (33-4) is assembled and connected with the square shaft mounting through hole II (31-2) through a screw piece; the arrangement direction of the hook body (33-2) is the same as that of the concave open slot (33-3), the hook body (33-2) is provided with a circular arc hook groove, and the central axis of the circular arc hook groove is parallel to that of the circular shaft-shaped rotating body (33-1).

6. The refrigerator of claim 5, wherein: the opening and closing component also comprises

The torsional spring connecting piece (35) comprises an L-shaped connecting piece body arranged in the concave open slot (33-3), a contact part of the L-shaped connecting piece body and the bottom of the concave open slot (33-3) is provided with an assembling hole which is assembled and connected with the second connecting through hole (33-5) through a screw piece, and a contact part of the L-shaped connecting piece body and the wall of the concave open slot (33-3) is provided with a torsional spring mounting hole;

and the torsion spring (34) is sleeved with the round shaft-shaped rotating body (33-1), one end of the torsion spring is connected with the torsion spring mounting hole, and the other end of the torsion spring is movably connected with the box cover (2).

7. The on-vehicle refrigerator of claim 6, wherein: an opening and closing component mounting part which is assembled and connected with the opening and closing component is arranged on the long side of the box cover (2); the opening and closing component mounting part comprises

A limiting clapboard (21), one side surface of which is provided with a rotating part mounting cavity for accommodating part of the round shaft-shaped rotating body (33-1) and the hook body (33-2), the other side surface of which is provided with a handle and a square shaft accommodating groove, and the plate body of which is provided with a through hole (21-1) for allowing part of the round shaft-shaped rotating body (33-1) to axially pass through;

a limiting shaft inlet and outlet allowing the limiting shaft (41) to enter and exit are formed in one side, facing the hook body (33-2), of the rotating part mounting cavity; the limiting partition plate (21) is provided with a limiting block (21-2) which is abutted against the hook body (33-2) around the through hole (21-1);

the opposite side that rotates the installation cavity and set up spacing baffle (21) is equipped with shrouding (22) that the dismantlement formula is connected, shrouding (22) be equipped with spacing axle that spacing axle import and export the same supplementary import and export of shape.

8. The refrigerator of claim 7, wherein: a first supporting plate (23-1), a second supporting plate (23-2) and a third supporting plate (23-3) which are parallel to the limiting partition plate (21) are arranged in the handle and square shaft accommodating groove, the first supporting plate (23-1) is provided with a rotating body limiting supporting opening for accommodating part of the round shaft-shaped rotating body (33-1), the second supporting plate (23-2) is provided with a second opening for allowing the square shaft (31) to pass through, the third supporting plate (23-3) is provided with a third opening for allowing the square shaft (31) to pass through, a square shaft accommodating part is formed between the limiting partition plate (21) and the third supporting plate (23-3), and a handle accommodating part is formed between the two third supporting plates (23-3); the handle and square shaft accommodating groove is provided with a screw mounting column (23-4) in the square shaft accommodating part, the square shaft accommodating part is provided with a cover plate (24), and the cover plate (24) is connected with the screw mounting column (23-4) through a screw.

9. The refrigerator of claim 8, wherein: the box cover (2) comprises an inner cover (25) and an outer cover (26), the inner cover (25) is provided with a circle of cover body bulges (25-1), and the inner cover (25) is provided with a circle of grooves for accommodating sealing gaskets on the outer ring side of the cover body bulges (25-1); the inner cover (25) is embedded and connected with the outer cover (26), a cavity is arranged between the inner cover (25) and the outer cover (26), and a heat-insulating material layer is filled in the cavity; the inner wall of the outer cover (26) is provided with a reinforcing rib; the two long sides of the outer cover (26) are provided with the opening and closing component mounting parts.

10. The refrigerator of claim 1, wherein: the box body (1) comprises

A refrigeration mechanism;

the refrigerator comprises a box body base (11) and a refrigerator body, wherein the box body base (11) is provided with a refrigerating mechanism accommodating cavity, and the refrigerating mechanism accommodating cavity is provided with an outer cover connected with the box body base (11) in a matching mode;

the upper shell is connected with the upper part of the box body base (11) and is provided with a lifting handle (12);

the internal storage box I (13) is arranged in the box body base (11) and the upper shell;

and the second internal storage box (14) is arranged inside the box body base (11) and the upper shell and is positioned above the refrigerating mechanism accommodating cavity.

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