Lifting shelf mechanism for vehicle-mounted handrail refrigerator

Abstract

The utility model discloses a lifting shelf mechanism of a vehicle-mounted refrigerator, which comprises a box body and is characterized in that a lifting platform capable of moving up and down and placing articles, a lifting mechanism for driving the lifting platform to move upwards and a positioning mechanism for fixing the lifting platform in the box body are arranged in the box body; the box body comprises a base located below the lifting table, a private storage space is formed between the base and the lifting table, and a door opening and closing structure capable of opening the private storage space is arranged on the lifting table. In this way, the lifting platform is driven by the lifting mechanism to move upwards, so that a user can take out articles placed on the lifting platform conveniently, meanwhile, private articles can be placed in the private storage space and cannot be seen by other people, and the privacy of the lifting platform is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted refrigerators, in particular to a lifting shelf mechanism for a vehicle-mounted armrest refrigerator. Background Art

[0002] A car refrigerator is a portable refrigeration device specially designed for use in a car, and is intended to provide convenient food and beverage refrigeration services for travel, camping, picnics, and long-distance transportation. A car refrigerator rack is disclosed in the patent document with application number CN201721577501.1, which can adjust the height of the car refrigerator by controlling the height of the lifting platform when using the car refrigerator, so as to facilitate the removal of items from the car refrigerator. However, when using the items stored in the car refrigerator, it is possible to store some personal items, which are not convenient for others to see. After opening the refrigerator, the interior is basically open, which makes it easy for others to see these personal items, causing unnecessary embarrassment. Therefore, the privacy of the car refrigerator is not high enough. Utility Model Content

[0003] In view of this, an object of the present invention is to provide a lifting shelf mechanism for a vehicle-mounted armrest refrigerator having a private storage space for storing personal belongings.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A lifting shelf mechanism for a vehicle-mounted armrest refrigerator comprises a box body, the box body is provided with a lifting platform which can move up and down and can place articles, a lifting mechanism driving the lifting platform to move upward, and a positioning mechanism fixing the lifting platform in the box body, the box body comprises a base located below the lifting platform, a private storage space is formed between the base and the lifting platform, and the lifting platform is provided with a switch door structure which can open the private storage space.

[0006] In a preferred embodiment of the present invention, the lifting mechanism comprises a lifting arm disposed between the lifting platform and the base, and a resetting component for driving the lifting arm to reset.

[0007] In a preferred embodiment of the present invention, the lifting arm includes a first lifting arm and a second lifting arm which are respectively arranged on the left and right sides of the base and are hinged to each other. The front end of the first lifting arm is hinged to the base, and the rear end thereof is slidably connected to the lifting platform front and back. The front end of the second lifting arm is hinged to the lifting platform, and the rear end thereof is slidably connected to the base front and back.

[0008] In a preferred embodiment of the present invention, first slide grooves are provided on both sides of the lifting platform, and the first lifting arm is provided with a first connecting head that can be inserted into and slide on the first slide groove; second slide grooves are provided on both sides of the base, and the second lifting arm is provided with a second connecting head that can be inserted into and slide on the second slide groove.

[0009] In a preferred embodiment of the present invention, the reset assembly includes a first reset spring arranged on a base, a front portion of the base is provided with a connecting groove for positioning the first reset spring, and a rear end of the first reset spring is connected to the second connecting head.

[0010] In a preferred embodiment of the present invention, the positioning mechanism includes a plurality of positioning holes arranged from bottom to top on the side wall of the box body, a positioning column arranged on a lifting platform and movable left and right to extend from the lifting platform to be inserted into the positioning hole, and a manual pressing part driving the positioning column to move.

[0011] In a preferred embodiment of the present invention, the manual pressing piece is provided with an inclined guide groove, the positioning column is provided with a guide head that slides with the guide groove, and a second reset spring that can reset the manual pressing piece is provided between the manual pressing piece and the lifting platform.

[0012] In a preferred solution of the utility model, a buckle capable of limiting the position of the positioning column is provided on the lifting platform.

[0013] In a preferred embodiment of the present invention, the switch door structure includes an opening provided on the lifting platform and communicating with the private storage space, and a flip door hinged on the lifting platform and capable of covering the opening.

[0014] In a preferred embodiment of the present invention, a groove is provided on the lifting platform and above the opening, the flip door is arranged in the groove, and a gap is left between the free end of the flip door and the groove.

[0015] The beneficial effects of the utility model are as follows: a lifting platform that can move up and down and can place items is provided in the box, a lifting mechanism that drives the lifting platform to move upward, and a positioning mechanism that fixes the lifting platform in the box, and a base is provided in the box and below the lifting platform, and a private storage space is formed between the base and the lifting platform, and a switch door structure that can open the private storage space is provided on the lifting platform. In this way, the lifting platform is driven upward by the lifting mechanism, so that the user can take out the items placed on the lifting platform, and at the same time, personal privacy items can be placed in the private storage space without being seen by others, thereby improving its privacy. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of a lifting shelf mechanism for a vehicle-mounted armrest refrigerator of the utility model;

[0017] Figure 2 It is a schematic diagram of a box in a lifting shelf mechanism for a vehicle-mounted armrest refrigerator of the utility model;

[0018] Figure 3 It is a cross-sectional view of a lifting shelf mechanism for a vehicle-mounted armrest refrigerator of the utility model;

[0019] Figure 4 It is an internal schematic diagram of a lifting shelf mechanism for a vehicle-mounted armrest refrigerator of the utility model;

[0020] Figure 5 This is an exploded view of a lifting shelf mechanism for a vehicle-mounted armrest refrigerator of the utility model;

[0021] Figure 6 It is a schematic diagram of a base in a lifting shelf mechanism for a vehicle-mounted armrest refrigerator of the utility model;

[0022] Figure 7 The utility model is a schematic diagram of a positioning mechanism in a lifting shelf mechanism for a vehicle-mounted armrest refrigerator. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present utility model will be described clearly and completely below in conjunction with the accompanying drawings.

[0024] Reference Figures 1 to 7 A lifting shelf mechanism for a vehicle-mounted armrest refrigerator includes a box body 1, an armrest switch door 8 is provided at the upper end of the box body 1, a lifting platform 2 that can move up and down and can place items is provided in the box body 1, a lifting mechanism 3 that drives the lifting platform 2 to move upward, and a positioning mechanism 4 that fixes the lifting platform 2 in the box body 1, the box body 1 includes a base 5 located below the lifting platform 2, and a private storage space 6 for placing personal items is formed between the base 5 and the lifting platform 2, and a switch door structure 7 that can open the private storage space 6 is provided on the lifting platform 2. In this way, after the armrest switch door 8 is opened, the lifting platform 2 can be driven to move upward by the lifting mechanism 3, so that the user can take out the items placed on the lifting platform 2, and at the same time, personal privacy items can be placed in the private storage space 6 so that they are not seen by others.

[0025] In this solution, the lifting mechanism 3 includes a lifting arm 31 disposed between the lifting platform 2 and the base 5, and a reset assembly 32 for driving the lifting arm 31 to reset. Specifically, the lifting arm 31 includes a first lifting arm 311 and a second lifting arm 312 respectively disposed on the left and right sides of the base 5 and hinged to each other, the front end of the first lifting arm 311 is hinged to the base 5, and the rear end thereof is slidably connected to the lifting platform 2, and the front end of the second lifting arm 312 is hinged to the lifting platform 2, and the rear end thereof is slidably connected to the base 5. In this way, the lifting platform 2 can be moved up and down by telescoping the first lifting arm 311 and the second lifting arm 312. In order to allow the rear end of the first lifting arm 311 to slide on the lifting platform 2, the lifting platform 2 is provided with a first sliding groove 21 on both sides, and the first lifting arm 311 is provided with a first connecting head 313 that can be inserted into the first sliding groove 21 and slide thereon; similarly, in order to allow the rear end of the second lifting arm 312 to slide on the base 5, the base 5 is provided with a second sliding groove 51 on both sides, and the second lifting arm 312 is provided with a second connecting head 314 that can be inserted into the second sliding groove 51 and slide thereon.

[0026] In this solution, the reset assembly 32 includes a first reset spring 321 disposed on the base 5, and a connection groove for positioning the first reset spring 321 is disposed at the front of the base 5. The rear end of the first reset spring 321 is connected to the second connection head 314, so that the first reset spring 321 pulls the second connection head 314 forward to drive the lifting platform 2 to move upward. To drive the lifting platform 2 to move downward, it is only necessary to unlock the positioning mechanism 4 and press it to the corresponding position by hand.

[0027] In this solution, the positioning mechanism 4 includes a plurality of positioning holes 41 evenly arranged on the side wall of the box body 1 from bottom to top, a positioning column 42 arranged on the lifting platform 2 and movable left and right to extend from the lifting platform 2 to be inserted into the positioning hole 41, and a manual pressing member 43 driving the positioning column 42 to move. Specifically, the manual pressing member 43 is provided with an inclined guide groove 431, and the positioning column 42 is provided with a guide head 421 that slides with the guide groove 431, so that the guide head 421 moves along the guide groove 431 by pressing the manual pressing member 43, so that the positioning column 42 is moved away from the positioning hole 41 to complete the unlocking. There is also a second reset spring 44 between the manual pressing member 43 and the lifting platform 2, which can reset the manual pressing member 43, thereby driving the positioning column 42 to insert into the positioning hole 41 for locking.

[0028] In this solution, in order to allow the positioning column 42 to move smoothly without deviation, a buckle 22 that can limit the positioning column 42 is provided on the lifting platform 2, thereby limiting the moving direction of the positioning column 42 to only left and right movement.

[0029] In this solution, the switch door structure 7 includes an opening 71 provided on the lifting platform 2 and communicating with the private storage space 6, and a flip door 72 hinged on the lifting platform 2 and capable of covering the opening 71, so that after opening the flip door 72, the private storage space 6 can be opened to take out the items therein. Furthermore, a groove 73 is provided on the lifting platform 2 and located above the opening 71, and the flip door 72 is provided in the groove 73, a gap is left between the free end of the flip door 72 and the groove 73, and a handle area is provided at the free end of the flip door 72, so that the flip door 72 can be conveniently opened by hand, and the upper surface height of the flip door 72 can be flush with the upper surface height of the lifting platform 2, which is conducive to placing items thereon.

[0030] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without departing from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A lifting shelf mechanism for a vehicle-mounted armrest refrigerator, comprising a box body (1), characterized in that: The upper end of the box (1) is provided with an armrest switch door (8), the box (1) is provided with a lifting platform (2) which can move up and down and can place articles, a lifting mechanism (3) for driving the lifting platform (2) to move upward, and a positioning mechanism (4) for fixing the lifting platform (2) in the box (1), the box (1) includes a base (5) located below the lifting platform (2), a private storage space (6) is formed between the base (5) and the lifting platform (2), and a switch door structure (7) is provided on the lifting platform (2) for opening the private storage space (6).

2. The lifting shelf mechanism for a vehicle-mounted armrest refrigerator according to claim 1, characterized in that: The lifting mechanism (3) comprises a lifting arm (31) arranged between the lifting platform (2) and the base (5), and a resetting component (32) for driving the lifting arm (31) to reset.

3. The lifting shelf mechanism for a vehicle-mounted armrest refrigerator according to claim 2, characterized in that: The lifting arm (31) comprises a first lifting arm (311) and a second lifting arm (312) which are respectively arranged on the left and right sides of the base (5) and are hinged to each other. The front end of the first lifting arm (311) is hinged to the base (5), and the rear end thereof is slidably connected to the lifting platform (2) in a forward and backward manner. The front end of the second lifting arm (312) is hinged to the lifting platform (2), and the rear end thereof is slidably connected to the base (5) in a forward and backward manner.

4. The lifting shelf mechanism for a vehicle-mounted armrest refrigerator according to claim 3, characterized in that: The lifting platform (2) is provided with a first slide groove (21) on both the left and right sides, and the first lifting arm (311) is provided with a first connector (313) that can be inserted into the first slide groove (21) and slide thereon; the base (5) is provided with a second slide groove (51) on both the left and right sides, and the second lifting arm (312) is provided with a second connector (314) that can be inserted into the second slide groove (51) and slide thereon.

5. The lifting shelf mechanism for a vehicle-mounted armrest refrigerator according to claim 4, characterized in that: The reset assembly (32) comprises a first reset spring (321) arranged on a base (5); a connecting groove (52) for positioning the first reset spring (321) is provided at the front of the base (5); and a rear end of the first reset spring (321) is connected to the second connector (314).

6. A lifting shelf mechanism for a vehicle-mounted armrest refrigerator according to any one of claims 1 to 5, characterized in that: The positioning mechanism (4) comprises a plurality of positioning holes (41) arranged from bottom to top on the side wall of the box body (1), a positioning column (42) arranged on the lifting platform (2) and capable of moving left and right and extending out of the lifting platform (2) to be inserted into the positioning hole (41), and a manual pressing member (43) for driving the positioning column (42) to move.

7. The lifting shelf mechanism for a vehicle-mounted armrest refrigerator according to claim 6, characterized in that: The manual pressing piece (43) is provided with an inclined guide groove (431), the positioning column (42) is provided with a guide head (421) that slidably cooperates with the guide groove (431), and a second reset spring (44) that can reset the manual pressing piece (43) is provided between the manual pressing piece (43) and the lifting platform (2).

8. The lifting shelf mechanism for a vehicle-mounted armrest refrigerator according to claim 6, characterized in that: The lifting platform (2) is provided with a buckle (22) capable of limiting the position of the positioning column (42).

9. The lifting shelf mechanism for a vehicle-mounted armrest refrigerator according to claim 1, characterized in that: The opening and closing door structure (7) comprises an opening (71) arranged on the lifting platform (2) and connected to the private storage space (6), and a flip door (72) hinged on the lifting platform (2) and capable of covering the opening (71).

10. The lifting shelf mechanism for a vehicle-mounted armrest refrigerator according to claim 9, characterized in that: A groove (73) is provided on the lifting platform (2) and above the opening (71), the flip door is arranged in the groove (73), and a gap is left between the free end of the flip door (72) and the groove (73).

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