Double-side door structure of vehicle refrigerator

Abstract

The utility model relates to the technical field of vehicle refrigerators, and in particular to a double-sided door opening structure of a vehicle refrigerator. It comprises a box body and a door cover, the upper end of the box body is provided with a mounting cavity, the door cover is installed on the mounting cavity, both ends of the front side and both ends of the rear side of the door cover are fixedly installed with telescopic components, the telescopic components include a telescopic shaft; arc grooves are provided on the side walls of the mounting cavity, the number and position of the arc grooves correspond to the telescopic shaft; an opening is provided at the upper end of the arc groove. The present invention is achieved by fixedly installing the telescopic shaft at both ends of the front side and both ends of the rear side of the door cover, and arc grooves corresponding to the telescopic shaft are provided on the side walls of the mounting cavity, and an opening is provided at the upper end of the arc groove; when the door cover needs to be opened from one of the front and rear sides, the telescopic shaft on the side slides upward in the arc groove and leaves the arc groove through the opening, and the telescopic components at both ends of the other side act as rotating shafts, thereby realizing double-sided door opening, and the structure is simple and feasible.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted refrigerators, in particular to a double-side door opening structure of a vehicle-mounted refrigerator. Background Art

[0002] Traditional car refrigerators generally have single-sided door opening, that is, the refrigerator door can only be opened from one side of the refrigerator body. Such a design is easy to cause inconvenience in actual use. Therefore, car refrigerators with double-sided door openings are gradually appearing on the market. However, the existing car refrigerators with double-sided door openings have the problem of complex double-sided door opening structures.

[0003] For example, the patent with publication number CN203964529U discloses a double-side opening structure of a car refrigerator, including a refrigerator body and a door cover; a hinged shaft seat is fixedly provided at the left and right ends of the front and rear sides of the upper end of the refrigerator body, and a shaft body is provided on the hinged shaft seat; the hinge assembly includes a shaft sleeve, a hook body, a torsion spring, and a torsion spring connector; one end of the shaft sleeve is provided with a hook body hinge hole, and the other end is provided with a U-shaped groove adapted to the shaft body; when the door cover of the box body is to be rotated and opened around the rear side of the door cover and the hinge shaft of the refrigerator body, just grab the front The handle of the opening and closing device rotates the rotating shaft, and at the same time, the front side of the cabinet door cover is lifted, so that the shaft body will overcome the elastic force of the torsion spring to squeeze the hook part and withdraw from the U-shaped groove of the shaft sleeve. When the cabinet door cover is to be closed again after opening, the cabinet door cover is rotated toward the refrigerator body around the hinge axis of the rear side of the cabinet door cover and the refrigerator body. The shaft body first presses on the pushing inclined surface to squeeze the hook part open and enter the U-shaped groove of the shaft sleeve, and then the hook part returns to its position under the action of the torsion spring to close the U-shaped groove notch of the shaft sleeve, thus completing the closing process of the cabinet door cover.

[0004] In summary, the double-door structure of the above-mentioned technology is relatively complicated, and the double-door structure of the car refrigerator has a certain space for simplification. Utility Model Content

[0005] In order to solve the above technical problems, the purpose of the utility model is to provide a double-door structure of a vehicle-mounted refrigerator with a simple and feasible structure.

[0006] The technical solution adopted by the utility model to solve the problem is:

[0007] A double-door structure for a vehicle refrigerator comprises a box body and a door cover, wherein an installation cavity is provided at the upper end of the box body, the door cover is installed on the installation cavity, telescopic components are fixedly installed at both ends of the front side and both ends of the rear side of the door cover, and the telescopic components include a telescopic shaft; arc grooves are provided on the side walls of the installation cavity, and the number and positions of the arc grooves correspond to the telescopic shaft; the depth direction of the arc groove and the axial direction of the telescopic shaft are both arranged in the transverse direction, an opening is provided at the upper end of the arc groove, and the telescopic shaft can slide in the arc groove after being squeezed and contracted by external force, and the telescopic shaft enters or leaves the arc groove through the opening.

[0008] As a further improvement of the above technical solution, the arc groove includes a hemispherical recess, which is arranged at the lower end of the arc groove, and the outer end of the telescopic shaft is hemispherical, and the outer end of the telescopic shaft is clamped in the hemispherical recess.

[0009] As a further improvement of the above technical solution, the arc-shaped groove also includes a first inclined portion, which is located above the hemispherical recess, and the upper end of the first inclined portion is inclined toward the direction close to the door cover.

[0010] As a further improvement of the above technical solution, the arc groove also includes a second inclined portion, which is located above the first inclined portion. The inclination directions of the first inclined portion and the second inclined portion are opposite, and the lower end of the second inclined portion is inclined toward the direction close to the door cover.

[0011] As a further improvement of the above technical solution, the telescopic assembly further includes a fixed shell and a spring, the fixed shell is provided with a through hole, and the telescopic shaft is movably connected to the through hole via the spring.

[0012] As a further improvement of the above technical solution, the fixed shell includes a front cover and a base, the through hole is arranged on the front cover, the front cover is detachably connected to the base by screws, and the base is fixedly mounted on the door cover.

[0013] As a further improvement of the above technical solution, one end of the spring is fixedly connected to the telescopic shaft, and the other end of the spring abuts against the inner wall of the base; a limiting ring is provided at the inner end of the telescopic shaft, the diameter of the limiting ring is larger than the diameter of the through hole, and the limiting ring abuts against the inner wall of the front cover.

[0014] As a further improvement of the above technical solution, a blind hole is provided inside the telescopic shaft, and one end of the spring is clamped in the blind hole.

[0015] As a further improvement of the above technical solution, the cross-sections of the door cover and the installation cavity are both quadrilateral.

[0016] The beneficial effects of the utility model are as follows: the present invention fixes and installs telescopic shafts at both ends of the front side and the rear side of the door cover, and an arc groove corresponding to the telescopic shaft is arranged on the side wall of the installation cavity, and the depth direction of the arc groove and the axial direction of the telescopic shaft are both arranged in the transverse direction. The telescopic shaft can slide in the arc groove after being squeezed and contracted by external force, and an opening is arranged at the upper end of the arc groove; when the door cover needs to be opened from one of the front and rear sides, the telescopic shaft on this side slides upward in the arc groove and leaves the arc groove through the opening, and the telescopic components at both ends of the other side act as rotating shafts, thereby realizing double-sided door opening, and the structure is simple and feasible. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further explained below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model after the door cover is opened from the front side;

[0019] Figure 2 This is a schematic diagram of the structure of the door cover of the utility model;

[0020] Figure 3 It is a schematic diagram of the structural decomposition of the telescopic assembly of the utility model;

[0021] Figure 4 This is a structural sectional view of the box body of the utility model;

[0022] Figure 5 for Figure 4 A schematic diagram of the structure enlargement at the center A;

[0023] Figure 6 This is a cross-sectional view of the overall structure of the utility model;

[0024] Figure 7 for Figure 6 A schematic diagram of the structure enlarged at B in the middle;

[0025] Figure 8 This is a schematic diagram of the overall structure of the utility model after the door cover is opened from the rear side;

[0026] In the figure: 1-box body, 11-arc groove, 111-hemispherical recess, 112-first inclined portion, 113-second inclined portion, 114-opening, 12-installation cavity, 2-telescopic assembly, 21-telescopic shaft, 211-limiting ring, 212-blind hole, 22-spring, 231-front cover, 2311-through hole, 232-base, 3-door cover. DETAILED DESCRIPTION

[0027] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model 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 utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0028] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, 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 cannot be understood as a limitation on the present invention.

[0029] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include 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.

[0030] 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.

[0031] Reference Figures 1 to 8, a double-sided door structure of a car refrigerator, comprising a box body 1 and a door cover 3, the upper end of the box body 1 is open and provided with an installation cavity 12, the door cover 3 is installed on the installation cavity 12, and the left and right ends of the front side and the left and right ends of the rear side of the door cover 3 are fixedly installed with telescopic components 2, and the telescopic component 2 includes a telescopic shaft 21; the front and rear ends of the left side wall of the installation cavity 12 and the front and rear ends of the right side wall are provided with arc grooves 11 adapted to the telescopic shaft 21, the opening path of the arc groove 11 corresponds to the movement trajectory of the telescopic shaft 21 (arc-shaped), the depth direction of the arc groove 11 and the axial direction of the telescopic shaft 21 are both arranged in the transverse direction, and the upper end of the arc groove 11 is provided with an opening 114, and the telescopic shaft 21 can slide in the arc groove 11 after being squeezed and contracted by external force, and the telescopic shaft 21 enters or leaves the arc groove 11 through the opening 114. When the door cover 3 needs to be opened from the front, the front side of the door cover 3 is held and flipped upwards. At this time, the two groups of telescopic components 2 on the front side of the door cover 3 slide in the arc groove 11 and finally leave the arc groove 11 through the opening 114; when the door cover 3 needs to be opened from the back, it is the same as opening it from the left side, which will not be repeated here.

[0032] In a preferred embodiment, the arc groove 11 includes a hemispherical recess 111, which is arranged at the lower end of the arc groove 11. The outer end of the telescopic shaft 21 is hemispherical, and the outer end of the telescopic shaft 21 is clamped in the hemispherical recess 111. The hemispherical recess 111 can wrap the outer end of the telescopic shaft 21, thereby improving the assembly stability between the door cover 3 and the box body 1.

[0033] In a preferred embodiment, the arc groove 11 further includes a first inclined portion 112, the first inclined portion 112 is adjacent to the upper part of the hemispherical recess 111, and the upper end of the first inclined portion 112 is inclined toward the direction close to the door cover 3, thereby facilitating the telescopic shaft 21 to detach from the arc groove 11 from bottom to top through the first inclined portion 112.

[0034] In a preferred embodiment, the arc groove 11 also includes a second inclined portion 113, and the second inclined portion 113 is adjacent to the first inclined portion 112. The first inclined portion 112 and the second inclined portion 113 are inclined in opposite directions. The lower end of the second inclined portion 113 is inclined toward the direction close to the door cover 3, and the upper end of the second inclined portion 113 is adjacent to the opening 114, thereby facilitating the telescopic shaft 21 to enter the arc groove 11 from top to bottom through the second inclined portion 113.

[0035] In some embodiments, the telescopic assembly 2 further includes a fixed shell and a spring 22 . A through hole 2311 is provided on the fixed shell, and the telescopic shaft 21 can move in a feeding manner on the through hole 2311 through the spring 22 .

[0036] In a preferred embodiment, the fixed shell includes a front cover 231 and a base 232, the through hole 2311 is provided on the front cover 231, and the front cover 231 is detachably connected to the base 232 by screws, so as to facilitate later disassembly and maintenance.

[0037] In some embodiments, one end of the spring 22 is fixedly connected to the telescopic shaft 21, and the other end of the spring 22 abuts against the inner wall of the base 232; a limiting ring 211 is provided at the inner end of the telescopic shaft 21, and the diameter of the limiting ring 211 is larger than the diameter of the through hole 2311, and the limiting ring 211 abuts against the inner wall of the front cover 231.

[0038] In a preferred embodiment, a blind hole 212 is provided inside the telescopic shaft 21, and one end of the spring 22 is clamped in the blind hole 212 for easy disassembly and assembly.

[0039] In a preferred embodiment, the cross-sections of the door cover 3 and the installation cavity 12 are both quadrilateral, and the telescopic components 2 and the arc-shaped grooves 11 are arranged at four corners.

[0040] 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 specification and drawings under the utility model concept, or directly or indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A double-door structure for a vehicle refrigerator, comprising a box body (1) and a door cover (3), wherein an installation cavity (12) is provided at the upper end of the box body (1), and the door cover (3) is installed on the installation cavity (12), characterized in that: Telescopic components (2) are fixedly mounted on both ends of the front side and both ends of the rear side of the door cover (3), and the telescopic components (2) include a telescopic shaft (21); The side wall of the installation cavity (12) is provided with an arc-shaped groove (11), and the number and position of the arc-shaped groove (11) correspond to the telescopic shaft (21); The depth direction of the arc groove (11) and the axial direction of the telescopic shaft (21) are both arranged in the transverse direction. An opening (114) is arranged at the upper end of the arc groove (11). The telescopic shaft (21) can slide in the arc groove (11) after being squeezed and contracted by an external force. The telescopic shaft (21) enters or leaves the arc groove (11) through the opening (114).

2. The double-door structure of a vehicle refrigerator according to claim 1, characterized in that: The arc-shaped groove (11) comprises a hemispherical recess (111), the hemispherical recess (111) is arranged at the lower end of the arc-shaped groove (11), the outer end of the telescopic shaft (21) is hemispherical, and the outer end of the telescopic shaft (21) is clamped in the hemispherical recess (111).

3. The double-door structure of a vehicle refrigerator according to claim 2, characterized in that: The arc-shaped groove (11) further comprises a first inclined portion (112), wherein the first inclined portion (112) is located above the hemispherical recess (111), and the upper end of the first inclined portion (112) is inclined in a direction close to the door cover (3).

4. The double-door structure of a vehicle refrigerator according to claim 3, characterized in that: The arc-shaped groove (11) also includes a second inclined portion (113), wherein the second inclined portion (113) is located above the first inclined portion (112), the first inclined portion (112) and the second inclined portion (113) are inclined in opposite directions, and the lower end of the second inclined portion (113) is inclined in a direction close to the door cover (3).

5. The double-door structure of a vehicle refrigerator according to claim 1, characterized in that: The telescopic assembly (2) further comprises a fixed shell and a spring (22); a through hole (2311) is provided on the fixed shell; and the telescopic shaft (21) is movably connected to the through hole (2311) via the spring (22).

6. The double-door structure of a vehicle refrigerator according to claim 5, characterized in that: The fixed shell comprises a front cover (231) and a base (232); the through hole (2311) is arranged on the front cover (231); the front cover (231) is detachably connected to the base (232) by means of screws; and the base (232) is fixedly mounted on the door cover (3).

7. The double-side door structure of a vehicle refrigerator according to claim 6, characterized in that: One end of the spring (22) is fixedly connected to the telescopic shaft (21), and the other end of the spring (22) abuts against the inner wall of the base (232); A limiting ring (211) is provided at the inner end of the telescopic shaft (21); the diameter of the limiting ring (211) is greater than the diameter of the through hole (2311); and the limiting ring (211) abuts against the inner side wall of the front cover (231).

8. The double-side door structure of a vehicle refrigerator according to claim 7, characterized in that: A blind hole (212) is provided inside the telescopic shaft (21), and one end of the spring (22) is clamped in the blind hole (212).

9. The double-door structure of a vehicle refrigerator according to claim 1, characterized in that: The cross sections of the door cover (3) and the installation cavity (12) are both quadrilateral.

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