Unlocking device of plug-in type vehicle-mounted refrigerator

Abstract

The utility model discloses an unlocking device of a plug-in type vehicle-mounted refrigerator, a shell of the vehicle-mounted refrigerator is provided with at least one guide plug-in hole, a base connected with the vehicle-mounted refrigerator is provided with a guide plug-in column, the guide plug-in column is provided with a buckle groove, and the buckle groove is connected with the guide plug-in hole. An avoiding groove is formed in the insertion hole shell where the guide insertion hole is located, a buckle can be movably connected with the buckle groove in a clamped mode through the avoiding groove, a rotating shaft hole and a hinge hole are formed in the buckle, and the rotating shaft hole is rotationally connected with a rotating shaft of the buckle; the unlocking device comprises an unlocking hand, a pull rod and a hinge rod, the unlocking hand is connected with the upper end of the pull rod, the lower end of the pull rod is hinged to one end of the hinge rod, the other end of the hinge rod is hinged to the hinge hole of the buckle through a hinge shaft, and the buckle is arranged in the hinge hole of the buckle. The mounting and dismounting efficiency of the vehicle-mounted refrigerator and the base can be improved.

Description

Technical Field

[0001] The utility model relates to a vehicle-mounted refrigerator component, in particular to an unlocking device for a plug-in type vehicle-mounted refrigerator. Background Art

[0002] With the development of social economy and automobile industry, the comfort requirements of vehicles are gradually increasing. In order to provide passengers with cool drinks or fresh food refrigeration and freezing functions during the journey, some cars are designed with on-board refrigerators during the body design, integrating the on-board refrigerator with the interior space and structure of the car, that is, front-mounted car refrigerators. This kind of front-mounted refrigerator needs to be integrated into the design during the early stage of the car design, and generally has a small volume and a fixed position, and cannot be used without the car; there are also portable car refrigerators in existing products, that is, rear-mounted car refrigerators. Existing portable car refrigerators cannot be simply fixed on the car. To prevent tipping, most of them are fixed on the car through additional mechanical connections. Existing portable car refrigerators are inconvenient to install and remove from the car, and are time-consuming and labor-intensive. Utility Model Content

[0003] The utility model aims to provide an unlocking device for a plug-in vehicle refrigerator, which improves the efficiency of installing and disassembling the vehicle refrigerator and the vehicle and is easy to operate.

[0004] The purpose of the utility model can be achieved through the following technical solutions.

[0005] An unlocking device for a plug-in vehicle refrigerator, wherein the housing of the vehicle refrigerator is provided with at least one guide plug-in hole, a base connected to the vehicle refrigerator is provided with guide plug-in posts whose number and structure match the guide plug-in hole, the guide plug-in posts can be inserted into the guide plug-in hole, the base is a component of the vehicle itself or an independent component that can be fixedly connected to the vehicle, a buckle groove is provided on the guide plug-in post, an avoidance groove is provided on the plug-in hole housing where the guide plug-in hole is located, so that a buckle can be movably connected to the buckle groove through the avoidance groove, the buckle is provided with a rotating shaft hole and a hinge hole, and the rotating shaft hole is rotatably connected to the rotating shaft of the buckle;

[0006] The unlocking device includes an unlocking handle, a pull rod and a hinged rod. The unlocking handle is connected to the upper end of the pull rod, the lower end of the pull rod is hinged to one end of the hinged rod, and the other end of the hinged rod is hinged to the hinge hole of the buckle through a hinge shaft.

[0007] The vehicle refrigerator of the utility model is installed by cooperating with the guide plug-in hole and the guide plug-in column of the base on the vehicle. After the guide plug-in column is inserted into the guide plug-in hole, the two are fixed together by the buckle and the buckle groove. When removing the vehicle refrigerator from the base, the unlocking buckle is pushed to pull the pull rod, and the pull rod pulls the buckle through the hinge rod to rotate around its rotation axis, so that the buckle is disengaged from the buckle groove, and the vehicle refrigerator can be smoothly taken out from the base.

[0008] The utility model also has the following preferred designs:

[0009] The unlocking handle of the utility model is connected to the two pull rods, the lower end of each pull rod is hinged to one end of a corresponding hinged rod, and the other end of the hinged rod is hinged to a buckle, so that one unlocking handle can unlock the two buckles at the same time.

[0010] The lower ends of the two pull rods of the utility model are connected by a stabilizing rod, and the two ends of the stabilizing rod are respectively hinged to the two hinged rods. The stabilizing rod, the two pull rods and the unlocking handle form a stable four-sided structure, which improves the reliability of the unlocking device.

[0011] The unlocking button of the utility model is abutted against a reset spring, so that the reset spring is compressed when the unlocking button pulls the pull rod. When there is no external force, the unlocking button is reset under the spring force of the reset spring, and then the buckle is reset through the pull rod and the hinged rod.

[0012] The reset spring of the utility model is connected to the limit plate.

[0013] The buckle of the utility model is provided with a sloped surface on one side for engaging with the buckle groove, and the guide plug-in column is provided with a chamfer, so that the guide plug-in column can be quickly and conveniently inserted into the guide plug-in hole. During the insertion process, the chamfer of the guide plug-in column presses against the sloped surface of the buckle to make the buckle rotate toward the outside of the guide plug-in hole. After being plugged into place, the buckle is reset and snapped into the buckle groove.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model unlocks the buckle and pulls the pull rod, which pulls the buckle to rotate through the hinged rod, so that the buckle is disengaged from the buckle groove, and the car refrigerator can be smoothly taken out from the base, which is convenient for disassembling the car refrigerator from the base.

[0016] 2. The unlocking device of the utility model can unlock two buckles at the same time through one unlocking buckle, making the operation more convenient and simple.

[0017] 3. The reset spring provided in the unlocking device of the utility model can reset the buckle and engage with the engaging groove, and there is no need to provide a locking structure for the buckle, thus simplifying the installation structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a usage state diagram of a vehicle refrigerator of the utility model;

[0019] Figure 2 yes Figure 1 The structural diagram of the vehicle refrigerator;

[0020] Figure 3 yes Figure 2 The bottom structure diagram of the vehicle refrigerator housing;

[0021] Figure 4 yes Figure 1 A structural diagram of a car base connected to a car refrigerator;

[0022] Figure 5 yes Figure 4 The structural diagram of the guide plug-in column of the middle base;

[0023] Figure 6 is an installation cross-sectional view of the guide plug-in column and the guide plug-in hole in the embodiment;

[0024] Figure 7 is a structural principle diagram of the unlocking device in the embodiment;

[0025] Figure 8 is a partial enlarged view of the buckle of the unlocking device in the embodiment;

[0026] Fig. 9 is a perspective view of an unlocking device in an embodiment;

[0027] Fig.10 is a diagram showing a state in which the buckle and the plug-in guide post are locked in the embodiment;

[0028] Fig.11 3. It is a diagram showing the state in which the buckle and the plug-in guide column are unlocked in the embodiment.

[0029] Description of reference numerals:

[0030] 1-car refrigerator, 11-guide plug hole, 111-avoidance groove, 12-plug hole housing;

[0031] 2-base, 21-guide plug-in column, 211-clip slot;

[0032] 3- buckle, 31- inclined surface, 32- shaft hole, 33- hinge hole;

[0033] 41 - unlocking handle, 42 - pull rod, 43 - hinged rod, 44 - return spring, 45 - stabilizer bar, 46 - limit plate. DETAILED DESCRIPTION

[0034] The technical solution of the present utility model is described in detail below in conjunction with the accompanying drawings and embodiments so that those skilled in the art can better understand and implement the technical solution of the present utility model.

[0035] like Figures 1 to 11 As shown, an unlocking device for a plug-in vehicle refrigerator, the housing of the vehicle refrigerator 1 is provided with at least one guide plug hole 11, and the base 2 connected to the vehicle refrigerator 1 is provided with guide plug posts 21 whose number and structure match the guide plug holes 11. In this embodiment, there are four guide plug holes 11, the base 2 is a component of the vehicle itself or an independent component that can be fixedly connected to the vehicle, a buckle groove 211 is provided on the guide plug post 21, and an avoidance groove 111 is provided on the plug hole housing 12 where the guide plug hole 11 is located, so that a buckle 3 can be movably connected with the buckle groove 211 through the avoidance groove 111, and the buckle 3 is provided with a rotating shaft hole 32 and a hinge hole 33, and the rotating shaft hole 32 is rotatably connected with the rotating shaft of the buckle 3;

[0036] The unlocking device includes an unlocking handle 41, a pull rod 42 and a hinged rod 43. The unlocking handle 41 is connected to the upper end of the pull rod 42, the lower end of the pull rod 42 is hinged to one end of the hinged rod 43, and the other end of the hinged rod 43 is hinged to the hinge hole 33 of the buckle 3 through a hinge shaft.

[0037] As a preferred embodiment:

[0038] See also Figures 7 to 11 The unlocking button 41 is connected to two pull rods 42, and the lower end of each pull rod 42 is hinged to one end of a corresponding hinged rod 43, and the other end of the hinged rod 43 is hinged to a buckle 3, so that one unlocking button 41 can unlock two buckles 3 at the same time.

[0039] The lower ends of the two pull rods 42 are connected by a stabilizing rod 45, and the two ends of the stabilizing rod 45 are respectively hinged to the two hinge rods 43. The stabilizing rod 45, the two pull rods 42 and the unlocking buckle 41 form a stable four-sided structure, which improves the reliability of the unlocking device.

[0040] As a preferred embodiment, the unlocking button 41 is abutted against a return spring 44, so that when the unlocking button 41 pulls the pull rod, the return spring 44 is compressed. Fig.11 When there is no external force, the unlocking buckle 41 is reset under the action of the spring force of the reset spring 44, and then the buckle 3 is reset through the pull rod 42 and the hinge rod 43. Fig.10 .

[0041] The return spring 44 of this embodiment is connected to the limiting plate 46 .

[0042] The buckle 3 of the utility model is provided with a slope 31 on one side for engaging with the buckle groove 211, and the guide plug-in column 21 is provided with a chamfer, so that the guide plug-in column 21 can be quickly and conveniently inserted into the guide plug-in hole 11. During the insertion process, the chamfer of the guide plug-in column 21 presses against the slope 31 of the buckle 3 to rotate the buckle 3 toward the outside of the guide plug-in hole 11. After being plugged into place, the buckle 3 is reset and engaged with the buckle groove 211.

[0043] The vehicle refrigerator 1 of the utility model is installed by cooperating with the guide plugging column 21 of the base 2 on the vehicle through the guide plugging hole 11. After the guide plugging column 21 is inserted into the guide plugging hole 11, the two are fixed together by the buckle 3 and the buckle groove 211. When removing the vehicle refrigerator 1 from the base 2, the unlocking buckle 41 is pushed to pull the pull rod 42, and the pull rod 42 pulls the buckle 3 to rotate through the hinge rod 43, so that the buckle 3 is separated from the buckle groove 211, and the vehicle refrigerator 1 can be smoothly taken out from the base 2.

[0044] The above embodiments are only preferred embodiments of the utility model, but cannot be used as limitations of the utility model. Any modifications and improvements based on the concept of the utility model should fall within the protection scope of the utility model. The specific protection scope shall be subject to the claims.

Claims

1. An unlocking device for a plug-in vehicle refrigerator, the vehicle refrigerator comprising a housing, characterized in that: The housing of the vehicle refrigerator is provided with at least one guide plug hole, and the base connected to the vehicle refrigerator is provided with guide plug posts whose number and structure match the guide plug hole, and the guide plug posts can be inserted into the guide plug holes, and the base is a component of the automobile itself or an independent component that can be fixedly connected to the automobile, and the guide plug posts are provided with buckle grooves, and the plug hole housing where the guide plug hole is located is provided with avoidance grooves, so that a buckle can be movably connected with the buckle groove through the avoidance groove, and the buckle is provided with a rotating shaft hole and a hinge hole, and the rotating shaft hole is rotatably connected with the rotating shaft of the buckle; The unlocking device includes an unlocking handle, a pull rod and a hinged rod. The unlocking handle is connected to the upper end of the pull rod, the lower end of the pull rod is hinged to one end of the hinged rod, and the other end of the hinged rod is hinged to the hinge hole of the buckle through a hinge shaft.

2. The unlocking device of the plug-in vehicle refrigerator according to claim 1, characterized in that: The unlocking button is connected to the two pull rods, the lower end of each pull rod is hinged to one end of a corresponding hinged rod, and the other end of the hinged rod is hinged to a buckle, so that one unlocking button can unlock the two buckles at the same time.

3. The unlocking device of the plug-in vehicle refrigerator according to claim 2, characterized in that: The lower ends of the two pull rods are connected via a stabilizing rod, and the two ends of the stabilizing rod are respectively hinged to the two hinged rods.

4. The unlocking device of a plug-in vehicle refrigerator according to any one of claims 1 to 3, characterized in that: The unlocking button is in contact with a return spring, so that the return spring is compressed when the unlocking button pulls the pull rod, and the unlocking button is reset under the spring force of the return spring when there is no external force.

5. The unlocking device of the plug-in vehicle refrigerator according to claim 4, characterized in that: The return spring is connected to the limiting plate.

6. The unlocking device of the plug-in vehicle refrigerator according to claim 1, characterized in that: A side of the buckle for engaging with the buckle groove is provided with an inclined surface, and the guide plug-in column is provided with a chamfer.

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