Drawer type vehicle-mounted refrigerator with lifting function

Abstract

The invention belongs to the technical field of vehicle-mounted refrigerators, and particularly relates to a drawer type vehicle-mounted refrigerator with a lifting function. A cup stand shell is arranged at the front end in the storage drawer, a wine cup frame is movably clamped in the cup stand shell through a side wall vertical guide rail, a lifting driving stepping motor is fixed to the bottom of the cup stand shell, a transmission screw is connected to an output shaft of the lifting driving stepping motor, a pushing sliding block is connected to the transmission screw in a screwed mode, and the pushing sliding block is fixed to the bottom of the cup stand shell. The pushing sliding block is connected with the bottom of the wine glass frame, and the transmission screw rotates to push the pushing sliding block upwards to achieve lifting of the wine glass frame. A mechanism capable of lifting the cup stand is additionally arranged in the drawer of the vehicle-mounted refrigerator, and after the refrigerator is opened, the lifting height of the cup stand can be set, so that the requirement that a passenger takes up beverage on a seat is met, and the use convenience and comfort are improved.

Description

Technical Field

[0001] The invention belongs to the technical field of vehicle refrigerators, and in particular relates to a drawer-type vehicle refrigerator with a lifting function. Background Art

[0002] In modern society, people are more and more fond of driving long distances after busy work. During long-distance travel, refrigerators are also indispensable as a food storage appliance. Car refrigerators are high-end car equipment products, and the convenience of using refrigerators is also an issue that needs to be considered.

[0003] In the prior art, a car refrigerator is usually equipped with a cup holder, which can be used to temporarily hold water cups, beverage bottles, etc. Traditional cup holders are usually shallow and have a fixed structure. When taking out a cup, you need to bend forward and bend over, which is inconvenient. Therefore, a drawer-type car refrigerator with a lifting function is provided. Summary of the invention

[0004] In order to solve the defects and shortcomings of the prior art, the purpose of the present invention is to provide a drawer-type car refrigerator with a lifting function which has a simple structure, a reasonable design and is easy to use. A mechanism for lifting a cup holder is added in the drawer of the car refrigerator. After the refrigerator is opened, the cup holder can be set to a lifting height, thereby meeting the needs of passengers to pick up drinks on their seats and improving the convenience and comfort of use.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the present invention is: it comprises a refrigerator shell, a drawer drive assembly, a refrigeration assembly, a storage drawer, a cup holder shell, a vertical lifting guide rail, a drawer slide rail, a driving belt, a cup holder lifting drive motor, a lifting slider, and a screw rod; the tail part of the refrigerator shell is provided with a drawer drive assembly and a refrigeration assembly; a storage drawer is inserted into the refrigerator shell, the bottom of the storage drawer is connected to the supporting bottom plate through the drawer slide rail, and the bottom of the storage drawer is connected to the driving belt, and the driving belt realizes the extension and retraction of the storage drawer under the cooperation of the drawer driving assembly, wherein a cup holder shell is provided at the front end of the storage drawer, a wine glass rack is movably connected to the inside of the cup holder shell through the side wall vertical guide rail, a lifting drive stepping motor is fixed to the bottom of the cup holder shell, a transmission screw is connected to the output shaft of the lifting drive stepping motor, a pushing slider is screwed on the transmission screw, the pushing slider is connected to the bottom of the wine glass rack, and the rotation of the transmission screw pushes the pushing slider upward to realize the lifting and lowering of the wine glass rack.

[0006] Preferably, the lifting and lowering driving stepping motor is linked with the drawer driving assembly to perform limiting cooperation and start driving forward and backward to realize the linked lifting and lowering after the drawer is moved outward into place.

[0007] Preferably, the interior of the wine glass rack is provided with a concave cup embedding groove.

[0008] Preferably, the side wall upright guide rails are replaced with a scissors lift, and the lifting drive stepper motor is replaced with a screw motor, and the output shaft of the screw motor is connected to the bottom pushing beam of the scissors lift through a screw.

[0009] Preferably, the upper end of the scissor lift is connected to a flat plate insert, which replaces the cup holder shell and the wine glass rack to form a planar structure inside the storage drawer.

[0010] Preferably, the surface of the flat plate insert is provided with an inwardly concave shallow groove, and a clamping claw is provided inside the inwardly concave shallow groove.

[0011] Preferably, the four corners of the upper surface of the flat plate insert are screwed with snap-fitting bosses, and the upper ends of the snap-fitting bosses are movably snap-fitted with a detachable wine glass rack.

[0012] Preferably, the detachable wine glass rack is a groove-shaped structure, and a limited spacer is arranged inside the groove.

[0013] After adopting the above structure, the beneficial effects of the present invention are as follows: it changes the box body and drawer structure of the traditional car refrigerator, adds a liftable cup holder bracket structure inside the traditional drawer, and the cup holder bracket rises synchronously during the process of pushing the drawer outward, automatically raising the cup or drink for easy taking, thereby improving the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention is described in detail through the following specific implementations and drawings.

[0015] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the internal structure of the present invention; Figure 3 This is a schematic diagram of the distribution of the cup holder housing 5 of the present invention; Figure 4 It is a schematic diagram of the driving structure of the present invention; Figure 5 It is a schematic diagram of the elevated state of the present invention; Figure 6 It is a structural schematic diagram of a second specific implementation mode of the present invention; Figure 7 It is a structural schematic diagram of a third specific implementation mode of the present invention.

[0016] Explanation of the reference numerals: refrigerator shell 1, drawer drive assembly 2, refrigeration assembly 3, storage drawer 4, cup holder shell 5, vertical lifting guide rail 6, drawer slide rail 7, drive belt 8, cup holder lifting drive motor 9, lifting slider 10, screw rod 11, wine glass rack 12, flat plate insert 13, scissors lift 61, screw rod motor 91, snap-on boss 131, detachable wine glass rack 132. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the present invention clearer, the present invention is described below by the specific embodiments shown in the accompanying drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present invention. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present invention.

[0018] It should also be noted that, in order to avoid obscuring the present invention due to unnecessary details, only structures and / or processing steps closely related to the solutions according to the present invention are shown in the accompanying drawings, while other details that are not closely related to the present invention are omitted. DETAILED DESCRIPTION

[0019] See also Figure 1-Figure 5 As shown, this specific embodiment adopts the following technical scheme: it includes a refrigerator shell 1, a drawer drive component 2, a refrigeration component 3, a storage drawer 4, a cup holder shell 5, a vertical lifting guide rail 6, a drawer slide rail 7, a driving belt 8, a cup holder lifting drive motor 9, a lifting slider 10, and a screw rod 11; the tail of the refrigerator shell 1 is provided with a drawer drive component 2 and a refrigeration component 3; the refrigerator shell 1 is interspersed with a storage drawer 4, the bottom of the storage drawer 4 is connected to the support bottom plate through the drawer slide rail 7, and the bottom of the storage drawer 4 is connected to the driving belt 8, and the driving The dynamic belt 8 cooperates with the drawer driving assembly 2 to realize the extension and retraction of the storage drawer 4, wherein a cup holder shell 5 is provided at the front end of the storage drawer 4, and a wine glass rack 12 is movably connected to the inside of the cup holder shell 5 through the side wall upright guide rail 6, and a lifting drive stepper motor 9 is fixed to the bottom of the cup holder shell 5, and a transmission screw 11 is connected to the output shaft of the lifting drive stepper motor 9, and a pushing slider 10 is screwed on the transmission screw 11, and the pushing slider 10 is connected to the bottom of the wine glass rack 12. The rotation of the transmission screw 11 will push the push slider 10 upward to realize the lifting and lowering of the wine glass rack 12.

[0020] The lifting and lowering driving stepper motor 9 is linked with the drawer driving assembly 2 to limit the position and start the driving forward and backward to realize the linkage lifting after the drawer is moved outwards into place; the interior of the wine glass rack 12 is provided with a concave cup embedding groove.

[0021] The working principle of this specific implementation is as follows: 1. After pressing the switch, the refrigerator main control module controls the drawer motor to start, and the refrigerator drawer opens at a uniform speed; 2. After the drawer is opened to a fixed distance of the total stroke, the refrigerator main control module controls the cup holder lifting drive motor at the bottom of the wine glass rack to start; 3. When the refrigerator drawer continues to be opened, the refrigerator main control module controls the cup holder lifting drive motor at the bottom of the wine glass rack to drive the screw rod to make the wine glass rack rise at a uniform speed; 4. When the opening reaches a certain degree, the refrigerator main control module recognizes that the drawer has touched the limit, and stops the drawer and the wine glass rack from moving; 5. After pressing the switch again, the refrigerator main control module controls the drawer motor to start, and the refrigerator drawer closes at a uniform speed; 6. After the drawer closes and reaches a fixed distance of the total stroke, the refrigerator main control module controls the cup holder lifting drive motor at the bottom of the wine glass rack to start; 7. When the refrigerator drawer continues to be closed, the refrigerator main control module controls the cup holder lifting drive motor at the bottom of the wine glass rack to drive the screw rod to make the wine glass rack fall downward at a uniform speed; 8. After the drawer is completely closed, the refrigerator main control module recognizes that the limit position has been touched, and the drawer and cup holder lifting drive motor stops; 9. The refrigerator main control module supports linkage with the original car computer to set whether the wine glass rack rises or falls with the drawer switch. DETAILED DESCRIPTION

[0022] See also Figure 6 The difference between this specific embodiment and the specific embodiment one is that: the side wall upright guide rail 6 is replaced by a scissor lift 61, and the lifting drive stepping motor 9 is replaced by a screw motor 91, and the output shaft of the screw motor 91 is connected to the bottom pushing beam of the scissor lift 61 through a screw; the upper end of the scissor lift 6 is connected with a flat plate embedding seat 13, and the flat plate embedding seat 13 replaces the cup holder shell 5 and the wine glass rack 12 to form a plane structure inside the storage drawer 4; the surface of the flat plate embedding seat is provided with an inwardly concave shallow groove, and a clamping claw is provided inside the inwardly concave shallow groove.

[0023] The working principle of this specific implementation method is: 1. After pressing the switch, the refrigerator main control module controls the drawer motor to start, and the refrigerator drawer opens at a uniform speed; 2. After the drawer is opened to a fixed distance of the total stroke, the refrigerator main control module controls the screw motor at the bottom of the wine glass rack to start; 3. When the refrigerator drawer continues to be opened, the refrigerator main control module controls the screw motor at the bottom of the wine glass rack to push the scissor lift to make the wine glass rack rise at a uniform speed; 4. When the opening reaches a certain degree, the refrigerator main control module recognizes that the drawer has touched the limit, and stops the drawer and cup holder from moving; 5. After pressing the switch again, the refrigerator main control module controls the drawer motor to start, and the refrigerator drawer closes at a uniform speed; 6. After the drawer closes and reaches a fixed distance of the total stroke, the refrigerator main control module controls the screw motor at the bottom of the wine glass rack to start; 7. When the refrigerator drawer continues to be closed, the refrigerator main control module controls the screw motor at the bottom of the wine glass rack to pull the scissor lift to make the wine glass rack drop down at a uniform speed; 8. After the drawer is completely closed, the refrigerator main control module recognizes that the limit position has been touched, and the drawer and cup holder motors stop; 9. The refrigerator main control module supports linkage with the original car computer to set whether the wine glass rack rises or falls with the drawer switch; 10. The top platform of the scissor lift is equipped with four quick-release structures, which can be used to remove the wine glass rack, install the wine glass rack, replace the wine glass rack, and customize storage accessories suitable for the user's usage scenarios. DETAILED DESCRIPTION

[0024] See also Figure 7 The difference between this specific embodiment and specific embodiment 3 is that: the four corners of the upper surface of the flat plate insert 13 are screwed with snap-fitting bosses 131, and the upper end of the snap-fitting bosses 131 is movably snap-fitted with a detachable wine glass rack 132; the detachable wine glass rack 132 is a groove-shaped structure, and a limited spacer is arranged inside it.

[0025] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A drawer-type vehicle refrigerator with lifting function, characterized in that: It comprises a refrigerator shell, a drawer drive assembly, a refrigeration assembly, a storage drawer, a cup holder shell, a vertical lifting guide rail, a drawer slide rail, a driving belt, a cup holder lifting drive motor, a lifting slider and a screw rod; the tail of the refrigerator shell is provided with a drawer drive assembly and a refrigeration assembly; a storage drawer is inserted into the refrigerator shell, the bottom of the storage drawer is connected to the supporting bottom plate through the drawer slide rail, and the bottom of the storage drawer is connected to the driving belt, and the driving belt realizes the extension and retraction of the storage drawer under the cooperation of the drawer driving assembly, wherein a cup holder shell is provided at the front end of the storage drawer, a wine glass rack is movably connected to the inside of the cup holder shell through the side wall upright guide rail, a lifting drive stepping motor is fixed to the bottom of the cup holder shell, a transmission screw is connected to the output shaft of the lifting drive stepping motor, a pushing slider is screwed on the transmission screw, the pushing slider is connected to the bottom of the wine glass rack, and the rotation of the transmission screw pushes the pushing slider upward to realize the lifting and lowering of the wine glass rack.

2. The drawer-type vehicle refrigerator with lifting function according to claim 1, characterized in that: The lifting and lowering driving stepping motor and the drawer driving component are kept in linkage to perform limiting cooperation to start driving forward and backward to realize the linkage lifting and lowering after the drawer is moved outward into place.

3. The drawer-type vehicle refrigerator with lifting function according to claim 1, characterized in that: The interior of the wine glass rack is provided with a concave cup embedding groove.

4. The drawer-type vehicle refrigerator with lifting function according to claim 1, characterized in that: The cup holder shell and the storage drawer are an integrated structure, and the wine glass rack is embedded in the interior of the cup holder shell from the upper end.

5. The drawer-type vehicle refrigerator with lifting function according to claim 1, characterized in that: The side wall upright guide rail is replaced by a scissor lift, and the lifting drive stepper motor is replaced by a screw motor, and the output shaft of the screw motor is connected to the bottom pushing beam of the scissor lift through a screw.

6. The drawer-type vehicle refrigerator with lifting function according to claim 4, characterized in that: The upper end of the scissor lift is connected with a flat plate insert, and the flat plate insert replaces the cup holder shell and the wine glass rack to form a plane structure inside the storage drawer.

7. The drawer-type vehicle refrigerator with lifting function according to claim 6, characterized in that: The surface of the flat plate insert is provided with an inwardly concave shallow groove, and a clamping claw is arranged inside the inwardly concave shallow groove.

8. The drawer-type vehicle refrigerator with lifting function according to claim 6, characterized in that: The four corners of the upper surface of the flat plate embedding seat are swivel-connected with clamping convex columns, and the upper ends of the clamping convex columns are movably clamped with a detachable wine glass rack.

9. The drawer-type vehicle refrigerator with lifting function according to claim 8, characterized in that: The detachable wine glass rack is a groove-shaped structure, and a limited spacer is arranged inside the groove.

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