Four-way mounting shaft, vehicle-mounted refrigerator door and vehicle-mounted refrigerator

Abstract

The utility model relates to the technical field of refrigerators, in particular to a four-way mounting shaft, a vehicle-mounted refrigerator door and a vehicle-mounted refrigerator. The four-way mounting shaft comprises a driving part, driving plates, a rotating shaft and a rotating shaft base, the driving plates and the rotating shaft are arranged in the up-down direction, the left-right direction and the up-down direction of the driving part, two inclined grooves which are arranged in a mirror image mode are formed in the driving plates, and the inclined grooves can convert up-down movement of the driving plates into left-right movement of the rotating shaft; therefore, the rotating shaft is driven to be connected with the rotating shaft base. The four-way mounting shaft is mounted on the vehicle-mounted refrigerator door; the vehicle-mounted refrigerator comprises the vehicle-mounted refrigerator door. By rotating the driving piece, different rotating shafts can be changed to be connected with the rotating shaft base, the rotating shaft of the refrigerator sliding door is changed, the refrigerator sliding door can be opened in the up-down direction, the left-right direction and the up-down direction, a user can conveniently open the refrigerator door in different directions to take articles, and convenience and rapidness are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of refrigerators, in particular to a four-way mounting shaft, a vehicle-mounted refrigerator door and a vehicle-mounted refrigerator. Background Art

[0002] The flip-top car refrigerator is usually placed on the armrest in the car. The refrigerator cover can be flipped back to make it easier for the two passengers sitting next to the armrest to open the refrigerator. The refrigerator can be placed on the armrest of the main driver's seat or on the armrest of the rear seat. However, due to the limited space and seat position in the car, the refrigerator door is inconvenient to open. The common structures on the market are mostly single-direction or symmetrically opened in two directions.

[0003] The problem with the prior art is that when the opening position of the refrigerator door is restricted by objects or passengers, the door opening direction cannot be changed, which makes it inconvenient for passengers to take objects. Utility Model Content

[0004] In order to solve the above technical problems, the purpose of the utility model is to provide a four-way installation shaft, a vehicle refrigerator door and a vehicle refrigerator which can be opened in four directions and are easy to use.

[0005] The technical solution adopted by the utility model to solve the problem is: a four-way installation shaft, comprising:

[0006] A driving member, the driving member includes a protrusion, the direction of the protrusion can be switched in the upward, downward, left and right directions;

[0007] The driving member is provided with transmission components in the upper, lower, left and right directions, and a rotating shaft base is provided between two adjacent transmission components;

[0008] The transmission assembly comprises a driving plate and a rotating shaft, the driving plate is provided with two mirror-image-arranged inclined grooves, the inclined grooves are drivingly connected to the rotating shaft, the rotating shaft base is detachably connected to the rotating shaft, and the protruding portion of the driving member is used to push the driving plate to translate so as to drive the rotating shaft to connect to the rotating shaft base;

[0009] The driving plate is connected with a return spring, and the return spring is used to pull the driving plate to translate so as to drive the rotating shaft to be disconnected from the rotating shaft base.

[0010] The driving member is rotated to a certain direction, and the driving plate in that direction is controlled to move upward. The up-and-down movement of the driving plate is converted into the left-and-right movement of the rotating shaft through the inclined slot, and the rotating shaft is driven to be inserted into the rotating shaft base and fixed. At this time, the sliding door can be rotated around the rotating shaft in that direction to open. When the driving member changes direction, the driving plate in that direction is reset by the reset spring, and the rotating shaft is separated from the rotating shaft base. Therefore, by changing the rotating shaft used for rotation, the refrigerator sliding door can be opened from the top, bottom, left, and right directions, which is convenient to use.

[0011] As a further improvement of the above technical solution, the driving member includes a cam and a handle, the protrusion is arranged on the cam, and the handle is arranged on the top of the cam. The protrusion is used to lift the driving plate, and the handle is convenient for the user to control the rotation of the driving member.

[0012] As a further improvement of the above technical solution, the top of the rotating shaft is provided with a clamping protrusion, the clamping protrusion is slidably connected in the inclined groove, the outer end of the rotating shaft is provided with an insertion part, the rotating shaft base is provided with a socket, and the insertion part is adapted to the socket. The clamping protrusion is adapted to the inclined groove, which is convenient for realizing the conversion of the force direction of the driving plate and convenient for workers to install and position.

[0013] A vehicle refrigerator door includes a four-way mounting shaft as described above, and also includes a bottom plate, wherein a mounting cavity is provided on the bottom plate, wherein the transmission assembly is provided in the mounting cavity, and wherein the upper portion of the rotating shaft base is provided in the mounting cavity; wherein an escape groove is provided on the driving plate, wherein the reset spring is located in the escape groove and is fixedly connected to the bottom plate. The bottom plate is used to carry and mount the transmission assembly and the rotating shaft base, and the escape groove is used to mount the reset spring so that the driving plate can be reset.

[0014] As a further improvement of the above technical solution, it also includes a cover, which is provided with a mounting through hole, the cover is closed on the top of the bottom plate, the cam is blocked inside the cover, and the handle is located in the mounting through hole. The cover is used to protect the internal structure and prevent dust, and the handle arranged outside the cover is convenient for the user to rotate the driving member.

[0015] A vehicle refrigerator comprises a vehicle refrigerator door as described above, and also comprises an outer shell, an inner liner and a sealing frame, wherein the inner liner is sleeved in the outer shell, the sealing frame is arranged on the top of the outer shell and the inner liner, and the rotating shaft base is fixedly connected to the sealing frame.

[0016] The beneficial effects of the utility model are as follows: providing a four-way mounting shaft, a vehicle-mounted refrigerator door and a vehicle-mounted refrigerator, which are provided with a driving member and a transmission assembly, and by rotating the driving member to change the connection between different rotating shafts and the rotating shaft base, the rotating shaft of the refrigerator sliding door is changed, so that the refrigerator sliding door can be opened in different directions such as up, down, left and right, which is convenient for users to open the refrigerator door from different directions to take out items, which is convenient and quick. 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 structure of the four-way mounting shaft of the utility model;

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

[0020] Figure 3 It is a structural schematic diagram of the rotating shaft of the utility model;

[0021] Figure 4 This is a schematic diagram of the locking state of the rotating shaft and the rotating shaft base of the utility model;

[0022] Figure 5 This is a schematic diagram of the utility model in which the rotating shaft and the rotating shaft base are disengaged;

[0023] Figure 6 It is a structural schematic diagram of a preferred embodiment of the utility model;

[0024] Figure 7 It is a schematic diagram of an explosion of a preferred embodiment of the utility model.

[0025] In the figure: 1-driving member, 11-cam, 12-handle, 13-protrusion, 2-transmission assembly, 21-driving plate, 211-bevel groove, 212-avoidance groove, 22-rotating shaft, 221-clamping convexity, 222-insertion portion, 3-rotating shaft base, 31-jack, 4-bottom plate, 41-installation cavity, 5-reset spring, 6-face cover, 61-installation through hole, 7-housing, 8-liner, 9-sealing frame. DETAILED DESCRIPTION

[0026] 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.

[0027] 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.

[0028] In the description of the present utility model, the meaning of "several" is one or more, the meaning of "more" is 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 the first and the second, it is only 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. In the description of the present utility model, unless otherwise clearly defined, the terms such as "set", "install", and "connect" should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meaning of the above terms in the present utility model in combination with the specific content of the technical solution.

[0029] In a preferred embodiment, referring to Figure 1 to Figure 2 , a four-way mounting shaft, a vehicle refrigerator door and a vehicle refrigerator, comprising:

[0030] The driving member 1 comprises a cam 11, a handle 12 and a protrusion 13, wherein the protrusion 13 is arranged on the cam 11 and the handle 12 is arranged on the top of the cam 11;

[0031] The direction of the protrusion 13 can be switched in the upward, downward, left and right directions, and the driving member 1 is provided with a transmission assembly 2 in the upward, downward, left and right directions.

[0032] The transmission assembly 2 includes a driving plate 21 and a rotating shaft 22;

[0033] Reference Figures 3 to 5 The driving plate 21 is provided with two mirror-image inclined grooves 211, and the inclined groove 211 is transmission-connected with the rotating shaft 22. The top of the rotating shaft 22 is provided with a clamping protrusion 221, and the clamping protrusion 221 is slidably connected in the inclined groove 211. The outer end of the rotating shaft 22 is provided with an insertion portion 222. The driving plate 21 is also provided with an avoidance groove 212, and a return spring 5 is elastically connected in the avoidance groove 212.

[0034] The shaft base 3 is provided with an insertion hole 31 , which is matched with the insertion portion 222 .

[0035] Reference Figure 1 In a preferred embodiment, a rotating shaft base 3 is provided between two adjacent transmission assemblies 2, and the rotating shaft base 3 is detachably connected to the rotating shaft 22. The protrusion 13 of the driving member 1 is used to push the driving plate 21 to translate so as to drive the rotating shaft 22 to be connected to the base 3, and the return spring 5 is used to pull the driving plate 21 to translate so as to drive the rotating shaft 22 to be disconnected from the rotating shaft base 3.

[0036] In a preferred embodiment, referring to Figure 6 to Figure 7 A vehicle refrigerator door includes the four-way mounting shaft as described above, and also includes a bottom plate 4, a mounting cavity 41 is provided on the bottom plate 4, a transmission assembly 2 and an upper portion of a rotating shaft base 3 are arranged in the mounting cavity 41, and a return spring 5 is fixedly connected to the bottom plate 4.

[0037] The surface cover 6 is provided with a mounting through hole 61 . The surface cover 6 covers the top of the bottom plate 4 . The cam 11 is blocked by the inner side of the surface cover 6 . The handle 12 is located in the mounting through hole 61 .

[0038] A vehicle refrigerator comprises the vehicle refrigerator door as described above, and also comprises an outer shell 7, an inner liner 8 and a sealing frame 9, wherein the inner liner 8 is sleeved in the outer shell 7, the sealing frame 9 is arranged on the top of the outer shell 7 and the inner liner 8, and the rotating shaft base 3 is fixedly connected to the sealing frame 9.

[0039] A control method for a vehicle refrigerator, used for the vehicle refrigerator as described above, comprises the following steps:

[0040] Let directions a and b be any two of the directions up, down, left, and right;

[0041] S1. The protrusion of the switch driving member is oriented in direction a. The driving member lifts up the driving plate in direction a. The rotating shafts on both sides of the driving plate in direction a slide along the inclined groove and move away from each other, and are inserted into the rotating shaft bases provided at both ends. At this time, the rotating shafts in the other three directions are not connected to the rotating shaft bases, and the vehicle refrigerator door can be rotated around the rotating shaft in direction a to open.

[0042] S2, the protrusion of the switching driving member is oriented in direction b, the driving plate located in direction a is reset under the action of the reset spring, and the rotating shaft is separated from the rotating shaft base;

[0043] The driving member lifts up the driving plate in the direction of b, and the rotating shafts on both sides of the driving plate in the direction of b slide along the inclined groove and move away from each other, and are inserted into the rotating shaft bases set at both ends. At this time, the rotating shafts in the other three directions are not connected to the rotating shaft bases, and the vehicle refrigerator door can be rotated around the rotating shaft in the direction of b to open. Therefore, by rotating the driving member 1, the sliding door can be controlled to open from different directions such as up, down, left, and right.

[0044] The above are only preferred embodiments of the present invention, and do not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention 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 four-way mounting shaft, characterized in that: include: A driving member (1), the driving member (1) comprising a protruding portion (13), wherein the orientation of the protruding portion (13) can be switched in an upward, downward, leftward, or rightward direction; The driving member (1) is provided with transmission components (2) in the upper, lower, left and right directions, and a rotating shaft base (3) is provided between two adjacent transmission components (2); The transmission assembly (2) comprises a driving plate (21) and a rotating shaft (22); the driving plate (21) is provided with two mirror-image-arranged inclined grooves (211); the inclined grooves (211) are drivingly connected to the rotating shaft (22); the rotating shaft base (3) is detachably connected to the rotating shaft (22); the protruding portion (13) of the driving member (1) is used to push the driving plate (21) to translate, thereby driving the rotating shaft (22) to be connected to the rotating shaft base (3); The driving plate (21) is connected to a return spring (5), and the return spring (5) is used to pull the driving plate (21) to translate, thereby driving the rotating shaft (22) to be disconnected from the rotating shaft base (3).

2. A four-way mounting shaft as claimed in claim 1, characterized in that: The driving member (1) comprises a cam (11) and a handle (12), the protrusion is arranged on the cam (11), and the handle (12) is arranged on the top of the cam (11).

3. A four-way mounting shaft as claimed in claim 1, characterized in that: The top end of the rotating shaft (22) is provided with a locking protrusion (221), and the locking protrusion (221) is slidably connected in the inclined groove (211). The outer end of the rotating shaft (22) is provided with an insertion portion (222), and the rotating shaft base (3) is provided with a plug hole (31), and the insertion portion (222) is adapted to the plug hole (31).

4. A vehicle refrigerator door, comprising a four-way mounting shaft as claimed in claim 2, characterized in that: The invention also comprises a bottom plate (4), wherein a mounting cavity (41) is provided on the bottom plate (4), wherein the transmission assembly (2) is arranged in the mounting cavity (41), and wherein the upper part of the rotating shaft base (3) is arranged in the mounting cavity (41); wherein an avoidance groove (212) is provided on the driving plate (21), wherein the return spring (5) is located in the avoidance groove (212) and is fixedly connected to the bottom plate (4).

5. The vehicle refrigerator door according to claim 4, characterized in that: It also comprises a face cover (6), the face cover (6) being provided with a mounting through hole (61), the face cover (6) covering the top of the bottom plate (4), the cam (11) being blocked by the inner side of the face cover (6), and the handle (12) being located in the mounting through hole (61).

6. A vehicle refrigerator, comprising the vehicle refrigerator door according to claim 5, characterized in that: It also comprises an outer shell (7), an inner shell (8) and a sealing frame (9), wherein the inner shell (8) is sleeved in the outer shell (7), the sealing frame (9) is arranged on the top of the outer shell (7) and the inner shell (8), and the rotating shaft base (3) is fixedly connected to the sealing frame (9).

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