Full-automatic drawer buckling and pressing type sealing structure of vehicle-mounted refrigerator

Abstract

The utility model belongs to the technical field of vehicle-mounted refrigerators, and particularly relates to a full-automatic drawer buckling and pressing type sealing structure of a vehicle-mounted refrigerator. The lower end of the fixed top plate is connected with a movable sealing cover plate through spring telescopic connecting pieces distributed at the four corners, a circle of sealing rubber strip is embedded in the lower surface of the movable sealing cover plate, the rear end of the movable sealing cover plate is connected with an integrated movable sealing cover plate, and the front end of the movable sealing cover plate is connected with an integrated front inclined guide piece. The front end and the rear end of the full-automatic storage drawer are provided with a first inclined guide groove and a second inclined guide groove respectively. The first inclined guide groove is inserted into the rear inclined guide piece in a matched mode, and the second inclined guide groove is inserted into the front inclined guide piece in a matched mode. And the movable sealing cover plate is pressed downwards to the upper end opening of the full-automatic storage drawer for sealing. A brand-new sealing and closing mechanism is designed, a hidden movable cover plate structure is adopted to be matched with the drawer, and a buckling and pressing type sealing structure of the full-automatic drawer is achieved; the sealing performance of the drawer can be greatly improved, and the influence of vehicle driving vibration on the sealing structure is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle-mounted refrigerators, and particularly relates to a fully automatic drawer buckle type sealing structure for a vehicle-mounted refrigerator. Background Art

[0002] With the development of society and the progress of technology, people's requirements for the comfort of automobiles are getting higher and higher, so vehicle-mounted refrigerators have emerged as the times require. A vehicle-mounted refrigerator is a refrigerated cabinet that can be carried on a vehicle. Vehicle-mounted refrigerators are a new generation of refrigeration and refrigeration appliances that have become popular in the international market in recent years.

[0003] There are mainly two types of vehicle-mounted refrigerators on the market. One is a semiconductor vehicle-mounted refrigerator, whose principle is to refrigerate by an electronic chip; the other is a compressor vehicle-mounted refrigerator. The compressor is a traditional technology of traditional refrigerators. The sealing of vehicle-mounted refrigerators is also an extremely important part. Traditional vehicle-mounted refrigerators adopt a flip-door sealing structure or a drawer-type sealing structure; the traditional drawer-type vehicle-mounted refrigerator requires a large travel space and is greatly affected by vibration in the end sealing structure. Therefore, a fully automatic drawer buckle type sealing structure for a vehicle-mounted refrigerator is provided. Content of the Utility Model

[0004] In order to solve the defects and deficiencies of the prior art; the purpose of the utility model is to provide a fully automatic drawer buckle type sealing structure for a vehicle-mounted refrigerator with a simple structure, reasonable design and convenient use. It designs a set of brand-new sealing and closing mechanisms, and adopts a hidden movable cover plate structure to cooperate with the drawer to realize a fully automatic drawer buckle type sealing structure; it can greatly improve the sealing performance of the drawer and reduce the influence of vehicle vibration on the sealing structure.

[0005] To achieve the above object, the technical solution adopted by the utility model is as follows: It includes an in-vehicle refrigerator insulation housing, a refrigeration component, an electric sliding track, a fully automatic storage drawer, a drawer sealing and closing component, and a control panel; a refrigeration component is arranged at the tail of the in-vehicle refrigerator insulation housing, a fully automatic storage drawer is connected inside the in-vehicle refrigerator insulation housing through the electric sliding track at the bottom, a drawer sealing and closing component is arranged at the upper end inside the in-vehicle refrigerator insulation housing, and a control panel is fixed at the front side of the upper end of the in-vehicle refrigerator insulation housing; wherein, the drawer sealing and closing component is composed of a fixed top plate, a spring telescopic connecting piece, a movable sealing cover plate, a sealing strip, a rear inclined guiding piece, and a front inclined guiding piece; the lower end of the fixed top plate is connected with a movable sealing cover plate through spring telescopic connecting pieces distributed at the four corners, a sealing strip is inlaid on the lower surface of the movable sealing cover plate, the rear end of the movable sealing cover plate is connected with an integrated movable sealing cover plate, and the front end of the movable sealing cover plate is connected with an integrated front inclined guiding piece; an inclined guide groove one is arranged at the rear end of the fully automatic storage drawer, and an inclined guide groove two is arranged at the front end of the fully automatic storage drawer; the inclined guide groove one is inserted and matched with the rear inclined guiding piece, and the inclined guide groove two is inserted and matched with the front inclined guiding piece; so that the movable sealing cover plate is pressed down on the upper port of the fully automatic storage drawer for sealing.

[0006] Preferably, the spring telescopic connecting piece is composed of a guide rod and a return spring, the return spring is sleeved outside the guide rod, and the guide rod passes through the reserved holes at the four corners of the fixed top plate from the upper end and is connected with the movable sealing cover plate.

[0007] Preferably, the rear inclined guiding piece and the front inclined guiding piece are strip-shaped inclined triangular structures, and the rear inclined guiding piece and the front inclined guiding piece keep corresponding engaging structures with the inclined guide groove one and the inclined guide groove two.

[0008] Preferably, the movable sealing cover plate corresponds to the fully automatic storage drawer, and the sealing strip corresponds to the upper port of the fully automatic storage drawer.

[0009] Preferably, the rear inclined guiding piece and the front inclined guiding piece are respectively distributed on both sides of the front and rear ends of the movable sealing cover plate.

[0010] After adopting the above structure, the beneficial effect of the utility model is as follows: It designs a set of brand-new sealing and closing mechanisms, adopts a hidden movable cover plate structure and an inclined guiding structure, can realize the sealing and buckling of the movable cover plate in the state where the fully automatic drawer is retracted, and automatically contracts in the state where the fully automatic drawer is pulled out; can greatly improve the sealing performance of the drawer and reduce the influence of vehicle driving vibration on the sealing structure. Description of the Drawings

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the present invention will be described in detail by the following specific embodiments and the accompanying drawings.

[0012] Figure 1 is a schematic cross-sectional structure diagram of the present utility model;

[0013] Figure 2 is a schematic external structure diagram of the present utility model;

[0014] Figure 3 is a schematic structure diagram of the drawer sealing and closing assembly 5 of the present utility model;

[0015] Figure 4 is a schematic upper surface structure diagram of the present utility model;

[0016] Figure 5 is a schematic diagram of the cooperation between the drawer and the drawer sealing and closing assembly 5 of the present utility model;

[0017] Figure 6 is the present utility model Figure 5 partial enlarged schematic diagram;

[0018] Explanation of reference numerals: vehicle-mounted refrigerator heat preservation housing 1, refrigeration component 2, electric sliding track 3, fully automatic storage drawer 4, rear end inclined guide groove 41, front end inclined guide groove 42, drawer sealing and closing assembly 5, control panel 6, fixed top plate 51, spring telescopic connecting piece 52, movable sealing cover plate 53, sealing rubber strip 54, rear inclined guiding piece 55, front inclined guiding piece 56, guiding rod 521, return spring 522. Detailed implementation manners

[0019] To make the purpose, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be described below through specific embodiments shown in the drawings. However, it should be understood that these descriptions are only exemplary and do not intend to limit the scope of the present utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessarily confusing the concept of the present utility model.

[0020] Here, it should also be noted that in order to avoid obscuring the present utility model due to unnecessary details, only the structures and / or processing steps closely related to the solution of the present utility model are shown in the drawings, while other details less related to the present utility model are omitted.

[0021] Refer to Figures 1-5As shown, this specific embodiment adopts the following technical scheme: it includes a vehicle refrigerator insulation shell 1, a refrigeration component 2, an electric sliding track 3, a fully automatic storage drawer 4, a drawer sealing and closing component 5, and a control panel 6; the rear part of the vehicle refrigerator insulation shell 1 is provided with a refrigeration component 2, the interior of the vehicle refrigerator insulation shell 1 is connected with a fully automatic storage drawer 4 through the electric sliding track 3 at the bottom, the upper end of the vehicle refrigerator insulation shell 1 is provided with a drawer sealing and closing component 5, and the front side of the upper end of the vehicle refrigerator insulation shell 1 is fixed with a control panel 6; wherein, the drawer sealing and closing component 5 is composed of a fixed top plate 51, a spring telescopic connector 52, a movable sealing cover plate 53, a sealing strip 54, a rear oblique guide 55, a front oblique The movable sealing cover plate 53 is composed of a guide piece 56; the lower end of the fixed top plate 51 is connected to the movable sealing cover plate 53 through the spring telescopic connecting pieces 52 distributed at the four corners, the lower surface of the movable sealing cover plate 53 is inlaid with a circle of sealing strips 54, the rear end of the movable sealing cover plate 53 is connected to the integrated movable sealing cover plate 53, and the front end of the movable sealing cover plate 53 is connected to the integrated front oblique guide piece 56; the rear end of the fully automatic storage drawer 4 is provided with an oblique guide groove 1 41, and the front end of the fully automatic storage drawer 4 is provided with an oblique guide groove 2 42; the oblique guide groove 1 41 is plugged with the rear oblique guide piece 55, and the oblique guide groove 2 42 is plugged with the front oblique guide piece 56; the movable sealing cover plate 53 is pressed downward on the upper end of the fully automatic storage drawer 4 for sealing.

[0022] Among them, the spring telescopic connecting member 52 is composed of a guide rod 521 and a return spring 522, the return spring 522 is sleeved on the outside of the guide rod 521, and the guide rod 521 passes through the reserved holes at the four corners of the fixed top plate 51 from the upper end and is connected to the movable sealing cover plate 53; the rear oblique guide member 55 and the front oblique guide member 56 are strip-shaped oblique triangular structures, and the rear oblique guide member 55 and the front oblique guide member 56 maintain corresponding bite structures with the oblique guide groove 1 41 and the oblique guide groove 2 42.

[0023] In addition, the movable sealing cover plate 53 corresponds to the fully automatic storage drawer 4, and the sealing strip 54 corresponds to the upper port of the fully automatic storage drawer 4; the rear oblique guide 55 and the front oblique guide 56 are respectively distributed on both sides of the front and rear ends of the movable sealing cover plate 53.

[0024] Furthermore, an evaporating coil connected to the refrigeration assembly 2 is integrated on the outer side of the inner shell of the fully automatic storage drawer 4, so that the fully automatic storage drawer 4 becomes an independent refrigeration cavity.

[0025] The working principle of this specific embodiment is as follows: When the fully automatic storage drawer 4 moves inward and closes, the inclined guide grooves 41 at the front and rear ends of the fully automatic storage drawer 4 respectively contact the inclined guide member 55 and the front inclined guide member 56; under the action of the inclined guide slope, the inward horizontal extrusion force is converted into a vertically downward acting force, causing the movable sealing cover plate 53 to move downward along the guide rod 521 and compress the return spring 522; the movable sealing cover plate 53 is buckled on the edge of the upper port of the fully automatic storage drawer 4 to achieve the buckling seal after the drawer is closed.

[0026] During the outward pulling process of the fully automatic storage drawer 4, the inclined guide grooves 41, 42 are separated from the inclined guide member 55 and the front inclined guide member 56, and the movable sealing cover plate 53 automatically moves upward and separates from the fully automatic storage drawer 4 under the action of the return spring 522.

[0027] After adopting the above structure, the beneficial effects of this specific embodiment are as follows: It designs a brand-new sealing and closing mechanism, adopts a hidden movable cover plate structure and an inclined guide structure, can realize the sealing buckling of the movable cover plate in the state where the fully automatic drawer is retracted, and automatically retracts in the state where the fully automatic drawer is pulled out; it can greatly improve the sealing performance of the drawer and reduce the influence of vehicle driving vibration on the sealing structure.

[0028] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention.

[0029] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A fully automatic drawer buckle-type sealing structure for a vehicle refrigerator, characterized in that: It comprises a vehicle refrigerator insulation shell, a refrigeration component, an electric sliding track, a fully automatic storage drawer, a drawer sealing and closing component, and a control panel; the rear part of the vehicle refrigerator insulation shell is provided with a refrigeration component, the interior of the vehicle refrigerator insulation shell is connected with a fully automatic storage drawer through an electric sliding track at the bottom, the upper end of the vehicle refrigerator insulation shell is provided with a drawer sealing and closing component, and a control panel is fixed to the front side of the upper end of the vehicle refrigerator insulation shell; wherein the drawer sealing and closing component is composed of a fixed top plate, a spring telescopic connector, a movable sealing cover plate, a sealing strip, a rear oblique guide, and a front oblique guide The lower end of the fixed top plate is connected to a movable sealing cover plate through spring telescopic connectors distributed at the four corners, a circle of sealing strips is inlaid on the lower surface of the movable sealing cover plate, the rear end of the movable sealing cover plate is connected to an integrated movable sealing cover plate, and the front end of the movable sealing cover plate is connected to an integrated front oblique guide piece; the rear end of the fully automatic storage drawer is provided with an oblique guide groove 1, and the front end of the fully automatic storage drawer is provided with an oblique guide groove 2; the oblique guide groove 1 is plugged in with the rear oblique guide piece, and the oblique guide groove 2 is plugged in with the front oblique guide piece; the movable sealing cover plate is pressed downward on the upper end of the fully automatic storage drawer for sealing.

2. According to claim 1, the fully automatic drawer buckle-type sealing structure of a vehicle refrigerator is characterized in that: The spring telescopic connector is composed of a guide rod and a reset spring. The reset spring is sleeved on the outside of the guide rod, and the guide rod passes through the reserved holes at the four corners of the fixed top plate from the upper end to be connected with the movable sealing cover plate.

3. The fully automatic drawer buckle-type sealing structure of a vehicle refrigerator according to claim 1, characterized in that: The rear oblique guide member and the front oblique guide member are strip-shaped oblique triangular structures, and the rear oblique guide member and the front oblique guide member maintain corresponding occlusal structures with the oblique guide groove 1 and the oblique guide groove 2.

4. The fully automatic drawer buckle-type sealing structure of a vehicle refrigerator according to claim 2, characterized in that: The movable sealing cover plate keeps corresponding to the full-automatic storage drawer, and the sealing strip keeps corresponding to the upper port of the full-automatic storage drawer.

5. The fully automatic drawer buckle-type sealing structure of a vehicle refrigerator according to claim 3, characterized in that: The rear oblique guide member and the front oblique guide member are respectively distributed on both sides of the front and rear ends of the movable sealing cover plate.

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