Lifting type variable-layer-spacing storage rack, storage unit and freezer

Abstract

The utility model relates to the technical field of refrigeration equipment, and provides a lifting type variable-layer-distance storage rack which comprises a plurality of layers of supporting plates. Two supporting rod sets are connected between every two adjacent layers of object supporting discs. The two supporting rod sets are symmetrically arranged on the two sides of the object supporting disc. Each supporting rod set comprises two supporting rods which are arranged in a crossed mode, and the center portions of the supporting rods are rotationally connected. The two ends of each supporting rod are slidably connected to the side wall of the object supporting disc on the corresponding side. Two horizontal guide grooves are formed in the side wall, in sliding connection with the supporting rod, of the object supporting disc; the two guide grooves are symmetrically formed in the two sides of the supporting disc. The two ends of the supporting rod are connected with sliding pieces arranged in the guide grooves in a sliding mode. The two ends of the guide groove are respectively connected with a stop groove used for limiting the position of the sliding piece. Therefore, through the arrangement of the multiple layers of object supporting plates, objects can be taken and placed respectively, accumulation of the objects is avoided, and when the objects on the lower layer are taken and placed, the objects on the upper layer do not need to be turned over. The utility model further provides a storage unit and a freezer.

Description

Technical Field

[0001] The utility model belongs to the technical field of refrigeration equipment, and particularly relates to a pull-type variable layer distance storage rack, a storage unit and a freezer. Background Art

[0002] Items in a horizontal freezer are mostly placed in a stacked manner, that is, the items placed first are stacked at the bottom layer, and the items placed later are on the upper layer. When a user needs to take out the items at the bottom layer, it is necessary to overturn the items on the upper layer, which brings inconvenience to use. And overturning the items requires the cabinet door to be opened for a long time, resulting in a large temperature fluctuation in the storage compartment.

[0003] Chinese Patent CN213811306U discloses a solution, in which a storage basket is arranged in the freezer to hold items and achieve layering. However, the volume of the storage basket is limited, and it can only hold items with a relatively small volume.

[0004] Chinese Patent CN117870253A discloses a solution, in which multiple layers of liftable storage boxes are arranged in the cabinet to facilitate taking out the items at the bottom layer. However, this solution requires a relatively large number of support rods and other components to be installed in the cabinet, occupying a large amount of storage space. And this solution requires a relatively large change to the structure of the cabinet, with poor versatility and low economy.

[0005] In summary, the existing technology obviously has inconveniences and defects in actual use, so it is necessary to be improved. Content of the Utility Model

[0006] Aiming at the above defects, the utility model mainly provides a pull-type variable layer distance storage rack to solve the technical problem of inconvenient taking and placing of items in the cabinet.

[0007] To solve the above problems, the utility model provides a pull-type variable layer distance storage rack, which includes multiple layers of object trays; two support rod groups are connected between adjacent two layers of object trays; the two support rod groups are symmetrically arranged on both sides of the object tray; each support rod group includes two support rods that are cross-arranged and rotatably connected at the central part; the two ends of the support rod are respectively slidably connected to the side wall of the corresponding object tray on one side;

[0008] On the side wall of the object tray where the object tray is slidably connected to the support rod, there are two horizontally arranged guide grooves; the two guide grooves are symmetrically arranged on both sides of the object tray; both ends of the support rod are connected with sliding members that are slidably arranged in the guide grooves; both ends of the guide groove are respectively connected with a stop groove for limiting the position of the sliding member.

[0009] According to the pull-type variable layer distance storage rack of the utility model, the guide groove is connected to the stop groove through a transition groove, and both transition grooves face away from the central axis of the object tray.

[0010] For the lift type variable layer distance storage rack according to the present utility model, the support rod groups on the upper and lower sides of the object supporting tray, and the two mutually corresponding support rods are rotatably connected to the same sliding member.

[0011] For the lift type variable layer distance storage rack according to the present utility model, a handle rod is connected to the object supporting tray; a concave handle groove is provided on the object supporting tray at the topmost layer, and the handle rod is rotatably connected to the inner side wall of the handle groove.

[0012] For the lift type variable layer distance storage rack according to the present utility model, the sliding member is a rivet, and the rivet and the support rod are respectively located on both sides of the guide groove.

[0013] A storage unit includes a storage compartment, and the lift type variable layer distance storage rack as described above is placed in the storage compartment.

[0014] A freezer includes a cabinet body; at least one storage compartment is provided in the cabinet body; the lift type variable layer distance storage rack as described above is provided in at least one of the storage compartments.

[0015] For the freezer according to the present utility model, two storage compartments are provided in the cabinet body, one of which is a freezing compartment and the other is a refrigerating compartment; the lift type variable layer distance storage rack as described above is provided in the refrigerating compartment.

[0016] For the freezer according to the present utility model, a plurality of plug sleeves are provided on the side wall of the object supporting tray at the lowermost layer of the lift type variable layer distance storage rack, and a positioning plug is movably sleeved in the plug sleeve; a return spring is provided between the positioning plug and the plug sleeve;

[0017] Positioning grooves corresponding to the number of the positioning plugs are formed on the inner wall of the storage compartment; the positioning plug is configured such that when the end thereof contacts the inner wall of the storage compartment, it is pressed into the plug sleeve; when located at the position of the positioning groove, the positioning plug pops out and its end enters the positioning groove.

[0018] For the freezer according to the present utility model, metal layers are provided at the bottom of the positioning groove and the end of the positioning plug; the positioning grooves are provided near the top and bottom positions of the storage compartment.

[0019] In summary, the lift - type variable - layer - distance storage rack of the present utility model is provided with multiple layers of object - holding trays, through which items can be taken and placed separately, avoiding the accumulation of items. When taking and placing items in the lower layer, there is no need to overturn the items in the upper layer. The present utility model also provides a storage unit with a lift - type variable - layer - distance storage rack, which can be entirely removed from the storage compartment. After the items are taken and placed, it can be entirely put back into the storage compartment. The items are taken and placed in layers without interference, improving the efficiency of taking and placing. The present utility model also provides a freezer with a freezing compartment and a refrigerating compartment; a lift - type variable - layer - distance storage rack is provided in the refrigerating compartment; different items are placed in the two compartments respectively, complementing each other's advantages, making full use of the storage space and enhancing the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural view of the lift - type variable - layer - distance storage rack of the present utility model;

[0021] Figure 2 is Figure 1 a schematic structural view of area A in

[0022] Figure 3 is Figure 1 a schematic structural view in the B - direction in

[0023] Figure 4 is Figure 1 a schematic structural view in the D - direction in

[0024] Figure 5 is Figure 1 a schematic cross - sectional structural view in the C - direction in

[0025] Figure 6 is a schematic structural view of the storage unit of the present utility model;

[0026] Figure 7 is a schematic structural view of the freezer of the present utility model;

[0027] In the figures: 1 - object - holding tray, 11 - guiding groove, 111 - transition groove, 112 - stop groove; 12 - handle rod, 13 - handle groove, 14 - positioning plug, 15 - sleeve, 16 - return spring; 2 - support rod, 21 - sliding member; 3 - storage compartment, 31 - positioning groove; 4 - cabinet body. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] Referring to Figure 1 , the present utility model provides a lift - type variable - layer - distance storage rack, which includes multiple layers of object - holding trays 1; two support rod groups are connected between adjacent two layers of object - holding trays 1; the two support rod groups are symmetrically arranged on both sides of the object - holding tray 1; each support rod group includes two support rods 2 that are cross - arranged and rotatably connected at the central part; the two ends of the support rod 2 are respectively slidably connected to the side walls of the corresponding object - holding tray 1 on one side;

[0029] See Figure 3 , two horizontally arranged guide grooves 11 are provided on the side wall of the object tray 1 which is slidably connected to the support rod 2; the two guide grooves 11 are symmetrically arranged on both sides of the object tray 1; combined with Figure 2 , both ends of the support rod 2 are connected with sliding members 21 slidably arranged in the guide grooves 11; both ends of the guide groove 11 are respectively connected with a stop groove 112 for limiting the position of the sliding member 21;

[0030] The sliding members 21 of the two support rods 2 can be simultaneously located in the stop grooves 112 far from the central axis or the stop grooves 112 near the central axis, so that the included angles of the two support rods 2 are different, and further the distances between the two object trays 1 are different.

[0031] Lifting the topmost object tray 1 can make the sliding member 21 slide along the guide groove 11, switch the stop groove 112, and thus change the layer distance to adapt to the height of the items to be placed.

[0032] Preferably, the sliding member 21 of the present utility model is a rivet, and the rivet and the support rod 2 are respectively located on both sides of the guide groove 11 to prevent it from disengaging from the guide groove 11 during the sliding process.

[0033] As an embodiment, the guide groove 11 is connected to the stop groove 112 through a transition groove 111, and both transition grooves 111 face away from the central axis of the object tray 1;

[0034] Lifting the object tray 1 can make the sliding members 21 of the two support rods 2 slide from the outer stop groove 112 along the transition groove 111 into the guide groove 11; then continue to lift the object tray 1, and the sliding member 21 slides along the guide groove 11 to the transition groove 111 at the other end; release the object tray 1, and the sliding member 21 slides along the transition groove 111 to the inner stop groove 112; completing an adjustment and switching of the layer spacing.

[0035] On the contrary, the sliding member 21 can be made to slide from the inner stop groove 112 to the outer stop groove 112. The adjustment process is simple and convenient.

[0036] During the adjustment process, one hand can lift the object tray 1, and the other hand can assist in pinching or expanding the two support rods 2 to make the layer distance switching process smoother.

[0037] As an embodiment, the support rod groups located on the upper and lower sides of the object tray 1 and the corresponding two support rods 2 are all rotatably connected to the same sliding member 21; when adjusting the layer distance, the support rods 2 of each layer of support rod groups can act synchronously, simplifying the adjustment method.

[0038] See Figure 4 , a handle rod 12 is connected to the object tray 1, and the whole storage rack can be lifted through the handle rod 12.

[0039] As an embodiment, a concave handle groove 13 is provided on the topmost object tray 1, and the handle rod 12 is rotatably connected to the inner side wall of the handle groove 13;

[0040] The handle rod 12 can be laid down and hidden in the handle groove 13 without occupying the placement space of the object tray 1. When lifting, the handle rod 12 can be lifted for use.

[0041] Furthermore, there are two handle rods 12 to increase the stability when lifting.

[0042] Preferably, the object tray 1 of the present utility model has at least two layers, preferably 3 - 5 layers.

[0043] The lift - type variable - layer - distance storage rack of the present utility model has multiple object trays 1, and items can be taken and placed separately, avoiding the accumulation of items. When taking and placing the items in the lower layer, there is no need to overturn the items in the upper layer.

[0044] See Figure 6 , the present utility model also provides a storage unit, which includes a storage compartment 3, and the lift - type variable - layer - distance storage rack as described above is placed in the storage compartment 3;

[0045] The lift - type variable - layer - distance storage rack of the present utility model can be entirely removed from the storage compartment 3. After the items are taken and placed, it can be entirely put back into the storage compartment 3. The items are taken and placed in layers without interference, improving the efficiency of taking and placing.

[0046] Combined with Figure 5 , as an embodiment, a plurality of plug sleeves 15 are provided on the side wall of the object tray 1 at the lowermost layer of the lift - type variable - layer - distance storage rack, and a positioning plug 14 is movably sleeved in the plug sleeve 15; a return spring 16 is provided between the positioning plug 14 and the plug sleeve 15;

[0047] Positioning grooves 31 corresponding to the number of the positioning plugs 14 are formed on the inner wall of the storage compartment 3; the positioning plug 14 is configured such that when the end thereof contacts the inner wall of the storage compartment 3, it is pressed into the plug sleeve 15; when it is in the position of the positioning groove 31, the positioning plug 14 pops out and its end enters the positioning groove 31; the two cooperate to play a certain supporting role for the overall storage rack.

[0048] Preferably, metal layers are provided at the bottom of the positioning groove 31 and the end of the positioning plug 14; when the two collide, a sound is emitted to give an operator a reminder of reaching the position.

[0049] Preferably, the positioning grooves 31 are arranged at positions close to the top and bottom of the storage compartment 3, and there is a sound reminder when the storage rack is entirely put in or entirely taken out.

[0050] The storage unit of the present utility model can be a storage box, a storage cabinet, etc.

[0051] See Figure 7 , the present utility model also provides a freezer, which has a cabinet body 4; at least one storage compartment 3 is provided in the cabinet body 4; the above-mentioned pull-type variable layer distance storage rack is provided in at least one storage compartment 3;

[0052] As an embodiment, two storage compartments 3 are provided in the cabinet body 4, one of which is a freezing compartment and the other is a refrigerating compartment; the above-mentioned pull-type variable layer distance storage rack is provided in the refrigerating compartment;

[0053] The space of the freezing compartment is complete, and larger items such as frozen foods like meat and poultry can be placed.

[0054] A pull-type variable layer distance storage rack is provided in the refrigerating compartment. Using its multi-layer storage trays 1, items with smaller volumes such as beverages, vegetables, fruits, cooked foods, etc. are placed separately.

[0055] The two compartments of the freezer of the present utility model place different items respectively, complement each other's advantages, make full use of the storage space, and enhance the user experience.

[0056] In summary, the present utility model provides a pull-type variable layer distance storage rack. By setting multi-layer storage trays, items can be taken and placed separately, avoiding item accumulation. When taking and placing the items in the lower layer, there is no need to overturn the items in the upper layer. The present utility model also provides a storage unit with a pull-type variable layer distance storage rack, which can be wholly removed from the storage compartment. After the items are taken and placed, it is wholly put back into the storage compartment. The items are taken and placed in layers without interference, improving the taking and placing efficiency. The present utility model also provides a freezer, which has a freezing compartment and a refrigerating compartment; a pull-type variable layer distance storage rack is provided in the refrigerating compartment; different items are placed in the two compartments respectively, complementing each other's advantages, making full use of the storage space, and enhancing the user experience.

[0057] Certainly, the present utility model can also have many other embodiments. Without departing from the spirit and essence of the present utility model, those skilled in the art can make various corresponding changes and deformations according to the present utility model, but these corresponding changes and deformations should all fall within the protection scope of the appended claims of the present utility model.

Claims

1. A pull-up variable-layer storage rack, characterized in that: It comprises a multi-layer tray; two support rod groups are connected between two adjacent layers of trays; the two support rod groups are symmetrically arranged on both sides of the tray; each support rod group comprises two cross-arranged support rods that are rotatably connected at the center; the two ends of the support rods are respectively slidably connected to the side wall of the tray on the corresponding side; Two horizontally arranged guide grooves are provided on the side wall of the tray and the support rod which are slidably connected; the two guide grooves are symmetrically arranged on both sides of the tray; both ends of the support rod are connected to sliding members slidably arranged in the guide grooves; and both ends of the guide grooves are respectively connected to a stop groove for limiting the position of the sliding member.

2. The pull-up variable-layer storage rack according to claim 1, characterized in that: The guide groove is connected to the stop groove through a transition groove, and both transition grooves face in a direction away from the central axis of the tray.

3. The pull-up variable-layer storage rack according to claim 1, characterized in that: The two supporting rods of the supporting rod group located on the upper and lower sides of the supporting plate are both rotatably connected to the same sliding member.

4. The pull-up variable-layer storage rack according to claim 1, characterized in that: The tray is connected with a handle bar; the tray at the top layer is provided with a concave handle groove, and the handle bar is rotatably connected to the inner side wall of the handle groove.

5. The pull-up variable-layer storage rack according to claim 1, characterized in that: The sliding member is a rivet, and the rivet and the support rod are respectively located on both sides of the guide groove.

6. A storage unit, characterized in that: The invention comprises a storage room, in which the pull-up variable-layer storage rack according to any one of claims 1 to 5 is placed.

7. A freezer, characterized in that: It comprises a cabinet body; at least one storage compartment is arranged in the cabinet body; at least one of the storage compartments is provided with a pull-out variable-layer storage rack as claimed in any one of claims 1 to 5.

8. The refrigerator according to claim 7, characterized in that: The cabinet is provided with two storage compartments, one of which is a freezing compartment and the other is a refrigerating compartment; the refrigerating compartment is provided with the pull-out variable-layer storage rack.

9. The refrigerator according to claim 7, characterized in that: A plurality of plug sleeves are provided on the side wall of the bottom tray of the pull-type variable-layer storage rack, and a positioning plug is movably sleeved in the plug sleeve; a return spring is provided between the positioning plug and the plug sleeve; The inner wall of the storage compartment is provided with positioning grooves corresponding to the number of the positioning plugs; the positioning plug is configured such that: when its end contacts the inner wall of the storage compartment, it is pressed into the plug sleeve; when it is located at the position of the positioning groove, the positioning plug pops out and its end enters the positioning groove.

10. The refrigerator according to claim 9, characterized in that: The bottom of the positioning groove and the end of the positioning plug are both provided with a metal layer; the positioning grooves are both provided near the top and bottom of the storage compartment.

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