Pull type storage mechanism and refrigerator

Abstract

The utility model relates to the technical field of refrigerators, and provides a pull type storage mechanism which comprises two vertically-arranged supporting frame plates and a storage assembly. The two sides of the storage assembly are connected with the supporting frame plates on the corresponding sides through first swing arm rods and second swing arm rods. The two swing arm rods are arranged in parallel, and the two ends are rotationally connected to the containing assembly and the supporting frame plate correspondingly. The two swing arm rods rotate relative to the supporting frame plates to drive the storage assembly to be pulled out or pushed back between the two supporting frame plates. Therefore, by means of the two parallel swing arm rods, the object placing assembly can move in the vertical posture. The height of the object placing assembly is reduced, so that objects can be conveniently taken and placed; and then the object placing assembly is pushed back between the two supporting frame plates. Therefore, articles can be conveniently taken and placed, the height of the article placing assembly in the storage state is guaranteed, and the high-rise space is fully utilized. The utility model further provides the refrigerator, the storage mechanism is arranged in the refrigeration chamber, and the refrigerator is suitable for users of different heights to conveniently take and place articles.

Description

Technical Field

[0001] The utility model belongs to the technical field of refrigerators, and in particular relates to a pull-type storage mechanism and a refrigerator. Background Art

[0002] To meet the storage needs of users, the volume and height of refrigerators have been increasing. There are many large refrigerators with a capacity of more than 500L and a height of more than 190cm. The refrigeration area of ​​this type of refrigerator is located in the upper part of the refrigerator as above. It is located at a higher position. When taking and putting heavy and large items, there is a risk of items falling. For users with shorter height, they need to lift up or stand on tiptoe when taking and putting items, which is inconvenient.

[0003] Chinese patent 201310633529.2 discloses a height-variable shelf, but only a part of the trays of the shelf can be raised and lowered, and the height of the entire shelf cannot be adjusted, which has limited effect. In addition, the liftable tray must first be pulled out horizontally and then lowered vertically. When using it, the user must first reach a sufficient height to achieve the operation of lowering the tray, which limits the user experience.

[0004] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0005] In view of the above-mentioned defects, the utility model mainly provides a pull-type storage mechanism to solve the technical problem that the overall height of the refrigerator storage mechanism can be adjusted to facilitate users to take and put items.

[0006] In order to solve the above problems, the utility model provides a pull-type storage mechanism, comprising two vertically arranged support frames and a shelf assembly; both sides of the shelf assembly are connected to the support frames on the corresponding side through a first swing arm rod and a second swing arm rod;

[0007] The first swing arm and the second swing arm are arranged in parallel, and both ends are rotatably connected to the shelf assembly and the support frame plate respectively; the first swing arm and the second swing arm rotate relative to the support frame plate to drive the shelf assembly to be pulled out or pushed back from between the two support frame plates; specifically:

[0008] When the first swing arm and the second swing arm are in a horizontal posture, the shelf assembly is completely pulled out from between the two support frame plates;

[0009] When the first swing arm and the second swing arm are in a vertical posture, the shelf assembly is completely pushed back between the two support frame plates.

[0010] According to the pull-type storage mechanism of the utility model, a horizontal limit column is fixedly arranged on the support frame plate; the horizontal limit column is configured to abut and support the first swing arm when the first swing arm rotates to a horizontal state, thereby limiting its further rotation.

[0011] According to the pull-type storage mechanism of the utility model, it also includes a buffer component; the buffer component is configured to: when the second swing arm rod rotates to a horizontal state, it abuts and supports the second swing arm rod to limit its further rotation.

[0012] According to the pull-type storage mechanism of the utility model, the buffer component is a rubber shock absorber.

[0013] According to the pull-type storage mechanism of the utility model, a damping rod is further connected between the support frame plate and the first swing arm rod; the damping rod comprises a sleeve and a telescopic rod movably sleeved with each other; the sleeve is rotatably connected to the support frame plate, and the telescopic rod is rotatably connected to the first swing arm rod;

[0014] The damping rod is configured to apply resistance to the first swing arm to prevent the first swing arm from rotating during the process of pulling out or pushing back the shelf assembly.

[0015] According to the pull-type storage mechanism of the utility model, a top rod is fixedly connected to the first swing arm rod, and the top rod is rotatably connected to the telescopic rod of the damping rod; the top rod is vertically connected to the first swing arm rod.

[0016] According to the pull-type storage mechanism of the utility model, the support frame plate is provided with a protrusion and a pad, and the sleeve of the damping rod is rotatably connected to the pad.

[0017] According to the pull-type storage mechanism of the utility model, the shelf assembly includes two vertically arranged drawer frames, and a multi-layer drawer is arranged between the two drawer frames; the two drawer frames are rotatably connected to the first swing arm rod and the second swing arm rod on the corresponding side.

[0018] According to the pull-type storage mechanism of the utility model, a slide groove is provided on the drawer frame plate, and slide rails slidably matched with the slide groove are fixedly provided on both sides of the drawer; the length of the slide rail is not less than 1 / 2 of the length of the drawer.

[0019] A refrigerator, characterized in that it comprises a box body, wherein the box body comprises a refrigerating compartment and a freezing compartment, wherein the refrigerating compartment is provided with the pull-type storage mechanism; and a support frame plate of the pull-type storage mechanism is fixedly arranged on the inner wall of the refrigerating compartment.

[0020] In summary, the pull-type storage mechanism of the utility model realizes the movement of the shelf assembly in a vertical posture through two parallel swing arm rods. The shelf assembly is pulled out, and its height is lowered, which is convenient for taking and placing items; then the shelf assembly is pushed back between the two support racks. This not only facilitates the taking and placing of items, but also ensures the height of the shelf assembly in the storage state, making full use of the high-rise space. The utility model also provides a refrigerator, which is provided with the pull-type storage mechanism in the cold storage room, which can be used for users of different heights to conveniently take and place items. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the pull-type storage mechanism of the utility model;

[0022] Figure 2 It is a structural schematic diagram of the connection relationship between the shelf assembly and the support frame plate of the utility model;

[0023] Figure 3 It is a structural schematic diagram of the shelf assembly of the utility model;

[0024] Figure 4 It is a schematic diagram of the matching relationship between the drawer frame and the drawer of the utility model;

[0025] Figure 5 It is a structural schematic diagram of a refrigerator of the utility model;

[0026] In the figure: 1-support frame plate, 11-first swing arm, 12-second swing arm, 13-horizontal limit column, 14-buffer, 15-damping rod, 16-top rod, 17-pad; 2-drawer frame plate, 21-drawer, 211-slide rail; 22-pull rod, 23-slide groove, 24-horizontal limit block, 25-vertical limit block; 100-shelf assembly, 200-box, 201-refrigeration compartment, 202-freezer compartment. DETAILED DESCRIPTION

[0027] See also Figure 1 The utility model provides a pull-type storage mechanism, including two vertically arranged support frames 1 and a shelf assembly 100; see Figure 2 Both sides of the shelf assembly 100 are connected to the support frame plate 1 on the corresponding side through the first swing arm rod 11 and the second swing arm rod 12;

[0028] The first swing arm 11 and the second swing arm 12 are arranged in parallel, and both ends are rotatably connected to the shelf assembly 100 and the support frame plate 1 respectively; the first swing arm 11 and the second swing arm 12 rotate relative to the support frame plate 1, driving the shelf assembly 100 to be pulled out between the two support frame plates 1 or pushed back between the two support frame plates 1; specifically:

[0029] When the first swing arm 11 and the second swing arm 12 are in a vertical position, the shelf assembly 100 is completely pushed back between the two support frame plates 1;

[0030] When the first swing arm 11 and the second swing arm 12 are in a horizontal position, the shelf assembly 100 is completely pulled out from between the two support frame plates 1:

[0031] The first swing arm 11 and the second swing arm 12 are arranged in parallel, and the shelf assembly 100 always maintains a vertical posture under the action of its own gravity during the movement, so as to ensure that the items placed on the shelf assembly 100 will not fall.

[0032] The utility model realizes the vertical movement of the shelf assembly 100 through two parallel swing arm rods. The shelf assembly 100 is pulled out, and its height is lowered, which is convenient for taking and placing items; then the shelf assembly 100 is pushed back between the two support racks 1. It is convenient for taking and placing items, and the height of the shelf assembly 100 in the storage state is guaranteed, making full use of the high-rise space.

[0033] Furthermore, a horizontal limit column 13 is fixedly provided on the support frame plate 1; the horizontal limit column 13 is configured to: when the first swing arm 11 rotates to a horizontal state, it abuts and supports the first swing arm 11 to limit its further rotation; so that it maintains a horizontal posture and withstands the pressure of the first swing arm 11.

[0034] Preferably, a buffer 14 is further included; the buffer 14 is configured to: when the second swing arm 12 rotates to a horizontal state, abut against and support the second swing arm 12 to limit its further rotation; keep it in a horizontal state, and bear the pressure of the second swing arm 12. The buffer 14 can prevent the shelf assembly 100 from stopping suddenly when reaching the lowest position, causing the items to vibrate and fall.

[0035] The buffer member 14 of the present invention is preferably a rubber shock absorber.

[0036] As an embodiment, a damping rod 15 is also connected between the support frame plate 1 and the first swing arm rod 11; the damping rod 15 includes a sleeve rotatably connected to the support frame plate 1 and a telescopic rod rotatably connected to the first swing arm rod 11; the sleeve is movably sleeved with the telescopic rod.

[0037] The damping rod 15 is configured to apply resistance to the first swing arm 11 to hinder its rotation during the process of pulling out or pushing back the shelf assembly 100; under this resistance, the rotation speed of the first swing arm 11 is slowed down, the pulling out or pushing back speed of the shelf assembly 100 is reduced, and the spilling of items is avoided during the process.

[0038] Optionally, when the pulling force or pushing force acting on the shelf assembly 100 is removed, the shelf assembly 100 can remain motionless and stop in the middle state. The user can make the shelf assembly 100 stay at an appropriate height according to his or her height.

[0039] Furthermore, a top rod 16 is fixed to the first swing arm 11, and the top rod 16 is rotatably connected to the telescopic rod of the damping rod 15; the top rod 16 is vertically connected to the first swing arm 11, so that the first swing arm 11 is parallel to the damping rod 15 when in a vertical posture, avoiding interference between the two.

[0040] Better yet, a pad 17 is provided on the support frame plate 1, and the sleeve of the damping rod 15 is rotatably connected to the pad 17; the pad 17 is arranged to be raised relative to the support frame plate 1, and after the damping rod 15 is installed, its sleeve and the support frame plate 1 have a certain gap to avoid contact between the two and generate friction to hinder the swing of the damping rod 15.

[0041] Preferably, two damping rods 15 are connected between the first swing arm 11 and the support frame plate 1 of the utility model; the damping rod 15 of the utility model can be a hydraulic damping rod; those skilled in the art can select other well-known damping devices to adapt to the utility model.

[0042] See also Figure 3 As an embodiment of the shelf assembly 100, the shelf assembly 100 includes two vertically arranged drawer racks 2, and a multi-layer drawer 21 is arranged between the two drawer racks 2; the two drawer racks 2 are both rotatably connected to the first swing arm rod 11 and the second swing arm rod 12 on the corresponding side;

[0043] As an embodiment, a horizontal limit block 24 and a vertical limit block 25 are provided on the drawer frame plate 2; the horizontal limit block 24 is arranged above the first swing arm rod 11, and the vertical limit block 25 is located on the side of the second swing arm rod 12 away from the support frame plate 1;

[0044] The horizontal limit block 24 is configured to abut against the first swing arm 11 when the first swing arm 11 is in a horizontal posture, thereby limiting the drawer frame 2 of the shelf assembly 100 from further rotating relative to the first swing arm 11. At the same time, the shelf assembly 100 is prevented from shaking, so that it maintains a stable posture;

[0045] The vertical limit block 25 is configured to abut against the second swing arm 12 when the second swing arm 12 is in a vertical position, thereby limiting the drawer frame 2 of the shelf assembly 100 from further rotating relative to the second swing arm 12. At the same time, the shelf assembly 100 is prevented from shaking, so that it maintains a stable position;

[0046] Furthermore, the horizontal limit block 24 and the vertical limit block 25 are both in the shape of long strips, which increases the contact area with the first swing arm 11 and the second swing arm 12, and is conducive to maintaining the posture of the shelf assembly 100 stable.

[0047] See also Figure 4 As an embodiment, a slide groove 23 is provided on the drawer frame 2, and slide rails 211 that slide with the slide groove 23 are fixed on both sides of the drawer 21; the drawer 21 can be pulled relative to the drawer frame 2, which is convenient for users to take and put items.

[0048] Furthermore, the length of the slide rail 211 is not less than 1 / 2 of the length of the drawer 21; preferably, the length of the slide rail 211 of the utility model is 2 / 3 of the length of the drawer 21; so that the slide rail 211 and the slide groove 23 have a sufficient overlapping area, and when the drawer 21 is pulled out, a part of the slide rail 211 is still located in the slide groove 23, preventing the drawer 21 from detaching from the drawer frame 2 and falling.

[0049] As a preferred solution, a pull rod 22 is further connected between the two drawer shelves 2, so that the user can conveniently hold the pull rod 22 to pull out or push back the shelf assembly 100.

[0050] See also Figure 5 The utility model also provides a refrigerator, comprising a box body 200, wherein the box body 200 comprises a refrigerating compartment 201 and a freezing compartment 202, wherein the refrigerating compartment 201 is provided with the pull-type storage mechanism;

[0051] The support frame plate 1 of the pull-type storage mechanism is fixed on the inner wall of the refrigerated compartment 201; optionally, the support frame plate 1 is a metal plate with high strength; the support frame plate 1 is preferably in a triangular shape to reduce the amount of material used.

[0052] The refrigerating compartment 201 is located above the freezing compartment 202 and is at a higher position. When the user uses it, the shelf assembly 100 can be pulled out of the refrigerating compartment 201 and lowered to facilitate taking and placing items. The refrigerator of the utility model can be suitable for users of different heights to conveniently take and place items.

[0053] In summary, the utility model provides a pull-type storage mechanism, which realizes the movement of the shelf assembly in a vertical posture through two parallel swing arm rods. Pull out the shelf assembly, and its height is reduced, which is convenient for taking and placing items; then push the shelf assembly back between the two support racks. It is convenient for taking and placing items, and ensures the height of the shelf assembly in the storage state, making full use of the high-rise space. The utility model also provides a refrigerator, which is provided with the pull-type storage mechanism in the cold storage room, which can be used for users of different heights to conveniently take and place items.

[0054] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field can make various corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. A pull-type storage mechanism, characterized in that: It comprises two vertically arranged support frame plates and a shelf assembly; both sides of the shelf assembly are connected to the support frame plates on the corresponding side through a first swing arm rod and a second swing arm rod; The first swing arm and the second swing arm are arranged in parallel, and both ends are rotatably connected to the shelf assembly and the support frame plate respectively; the first swing arm and the second swing arm rotate relative to the support frame plate to drive the shelf assembly to be pulled out or pushed back from between the two support frame plates; specifically: When the first swing arm and the second swing arm are in a horizontal posture, the shelf assembly is completely pulled out from between the two support frame plates; When the first swing arm and the second swing arm are in a vertical posture, the shelf assembly is completely pushed back between the two support frame plates.

2. The pull-type storage mechanism according to claim 1, characterized in that: A horizontal limit column is fixedly arranged on the support frame plate; the horizontal limit column is configured to abut and support the first swing arm when the first swing arm rotates to a horizontal state, thereby limiting its further rotation.

3. The pull-type storage mechanism according to claim 1, characterized in that: It also includes a buffer component, which is configured to abut and support the second swing arm when the second swing arm rotates to a horizontal state, thereby limiting its further rotation.

4. The pull-type storage mechanism according to claim 3, characterized in that: The buffer member is a rubber shock absorber.

5. The pull-type storage mechanism according to claim 1, characterized in that: A damping rod is also connected between the support frame plate and the first swing arm; the damping rod includes a sleeve and a telescopic rod that are movably sleeved with each other; the sleeve is rotatably connected to the support frame plate, and the telescopic rod is rotatably connected to the first swing arm; The damping rod is configured to apply resistance to the first swing arm to prevent the first swing arm from rotating during the process of pulling out or pushing back the shelf assembly.

6. The pull-type storage mechanism according to claim 5, characterized in that: The first swing arm is fixedly connected with a push rod, and the push rod is rotatably connected to the telescopic rod of the damping rod; the push rod is vertically connected to the first swing arm.

7. The pull-type storage mechanism according to claim 5, characterized in that: The support frame plate is provided with a protrusion and a pad, and the sleeve of the damping rod is rotatably connected to the pad.

8. The pull-type storage mechanism according to claim 1, characterized in that: The shelf assembly comprises two vertically arranged drawer frames, and a multi-layer drawer is arranged between the two drawer frames; the two drawer frames are both rotatably connected to the first swing arm rod and the second swing arm rod on the corresponding side.

9. The pull-type storage mechanism according to claim 8, characterized in that: The drawer frame is provided with a slide groove, and two sides of the drawer are fixed with slide rails that slide with the slide groove; the length of the slide rail is not less than 1 / 2 of the length of the drawer.

10. A refrigerator, characterized in that: A box body is provided, wherein the box body has a refrigerating compartment and a freezing compartment, wherein the refrigerating compartment is provided with a pull-type storage mechanism as claimed in any one of claims 1 to 9; and a support frame plate of the pull-type storage mechanism is fixedly arranged on the inner wall of the refrigerating compartment.

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