Bidirectional adjusting mechanism and refrigerator

Abstract

The utility model relates to the technical field of refrigerators, and provides a bidirectional adjusting mechanism which comprises a longitudinal adjusting assembly, and the longitudinal adjusting assembly comprises two vertically-arranged driving stand columns and two vertically-arranged guiding stand columns. The at least two layers of transverse adjusting assemblies can be independently lifted; the transverse adjusting assembly comprises two transverse supporting beams which are horizontally arranged, and a drawer box capable of moving along the transverse supporting beams in a reciprocating mode is arranged between the two transverse supporting beams located on the same layer. Lifting lead screws with the same layer number as the transverse adjusting assemblies are arranged in the driving stand column. Each lifting lead screw is in transmission connection with the corresponding transverse supporting beam. Therefore, the coordinates of the drawer box in the horizontal direction and the vertical direction are adjusted through the longitudinal adjusting assembly and the transverse adjusting assembly respectively, and multi-position moving adjustment of the drawer box in the space is achieved. The layer distance can be adjusted to adapt to storage of articles with different heights; and the drawer box can automatically stretch out and retract, so that the articles can be conveniently taken and placed. The utility model further provides a refrigerator.

Description

Technical Field

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

[0002] With the diversification of market demand, large-volume refrigerators for home or commercial use continue to emerge. The height and depth of these refrigerators are large, which brings certain difficulties to taking and putting items. The drawers of refrigerators are fixed in position and the layer spacing cannot be adjusted. Large-volume items cannot be stored directly and need to be cut into multiple sections for storage, which has poor storage flexibility.

[0003] At the same time, a drawer filled with items is heavy, difficult to pull out or push back manually, and there is a risk of jamming during the extraction process.

[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 two-way adjustment mechanism to solve the technical problem of poor storage flexibility of items in a large-volume refrigerator.

[0006] In order to solve the above problems, the utility model provides a bidirectional adjustment mechanism, including a longitudinal adjustment component, wherein the longitudinal adjustment component includes two vertically arranged driving columns and two guide columns; the two driving columns and the two guide columns respectively constitute the edges of a virtual rectangular parallelepiped, and the virtual rectangular parallelepiped is provided with at least two layers of lateral adjustment components that can be independently lifted and lowered;

[0007] The lateral adjustment assembly comprises two horizontally arranged transverse beams, each of which is connected between a driving column and a guide column on the same side; a drawer box which can reciprocate along the transverse beam is arranged between the two transverse beams on the same layer;

[0008] The driving column is provided with lifting screws with the same number of layers as the lateral adjustment components; each lifting screw is respectively connected to the corresponding lateral support beam; the guide column is provided with a guide groove;

[0009] Support bodies are fixedly arranged at both ends of the transverse support beam, one of the support bodies is fixedly connected to a lifting nut, the lifting nut is threadedly connected to a corresponding lifting screw, and the other support body is fixedly connected to a guide member matched with a guide groove.

[0010] According to the bidirectional adjustment mechanism of the utility model, the lateral adjustment component is two-layered; each of the driving columns is provided with two vertically coaxial lifting screws, and each lifting screw is respectively threadedly connected to a lifting nut of a corresponding layer of the lateral adjustment component.

[0011] According to the bidirectional adjustment mechanism of the utility model, the lateral adjustment component is multi-layered; each of the driving columns is provided with lifting screws having the same number of layers as the lateral adjustment component; each lifting screw thread is connected to the lifting nut of the lateral adjustment component of a corresponding layer.

[0012] According to the bidirectional adjustment mechanism of the utility model, the guide member is a guide shaft, and the guide shaft is slidably arranged in the guide groove.

[0013] According to the bidirectional adjustment mechanism of the utility model, the guide shaft rotates to sleeve the roller.

[0014] According to the bidirectional adjustment mechanism of the utility model, a guide rack is arranged in the guide groove, and the guide shaft is rotatably sleeved to engage with a guide gear meshing with the guide rack.

[0015] According to the bidirectional adjustment mechanism of the utility model, a transverse groove is provided on the transverse support beam; driving wheels are provided in the support bodies at both ends of the transverse support beam, and a transmission belt located in the transverse groove is connected between the two driving wheels; a transverse motor that is transmission-connected to the driving wheel is fixed on the support body;

[0016] At least two transverse sliding blocks are slidably arranged on the transverse support beam, and each transverse sliding block is fixedly connected to the transmission belt strip; and the drawer box is fixedly connected to the transverse sliding block.

[0017] According to the bidirectional adjustment mechanism of the utility model, a fixing pin is passed through the transverse sliding block, and the fixing pin extends into the transverse sliding groove to fix the transmission belt.

[0018] According to the bidirectional adjustment mechanism of the utility model, the driving wheel is a sprocket or a belt pulley; the transmission belt is a chain matched with the sprocket or a belt matched with the belt pulley.

[0019] A refrigerator, characterized in that it comprises a box body, wherein the box body has a storage compartment; the storage compartment is provided with the bidirectional adjustment mechanism.

[0020] In summary, the bidirectional adjustment mechanism of the utility model adjusts the coordinates of the drawer box in the horizontal direction and the vertical direction respectively through the longitudinal adjustment component and the transverse adjustment component, thereby realizing the multi-position movement adjustment of the drawer box in space. The layer distance can be adjusted to adapt to the storage of items of different heights; the drawer box can also be automatically extended and retracted, which is convenient for taking and putting items. The utility model also provides a refrigerator with a bidirectional adjustment mechanism in the storage compartment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the bidirectional adjustment mechanism of the utility model;

[0022] Figure 2 yes Figure 1 A schematic diagram of the structure of an embodiment of the interior of a middle drive column;

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

[0024] Figure 4 yes Figure 3 Schematic diagram of the internal structure of the middle cross beam;

[0025] Figure 5 yes Figure 3 Schematic diagram of the structure of the middle B area;

[0026] Figure 6 yes Figure 1 Schematic diagram of the structure of the middle A area;

[0027] Figure 7 yes Figure 6 Schematic diagram of the cross-sectional structure along the C axis;

[0028] Figure 8 yes Figure 1 A schematic diagram of the structure of an embodiment of the interior of a middle drive column;

[0029] Fig. 9 It is a structural schematic diagram of a refrigerator of the utility model;

[0030] In the figure: 1-driving column, 11-lifting screw, 12-lifting motor; 2-guide column, 21-guide groove; 3-transverse support beam, 31-lifting nut, 32-support body, 33-transverse sliding block, 331-fixing pin; 34-transverse motor, 35-transverse groove, 36-guide shaft, 361-guide gear, 362-guide rack; 37-transmission belt, 38-driving wheel; 4-drawer box, 5-box, 51-storage compartment. DETAILED DESCRIPTION

[0031] See also Figure 1 The utility model provides a bidirectional adjustment mechanism, including a longitudinal adjustment component, wherein the longitudinal adjustment component includes two vertically arranged driving columns 1 and two guide columns 2; the two driving columns and the two guide columns 2 respectively constitute the edges of a virtual cuboid, and the virtual cuboid is provided with at least two layers of lateral adjustment components that can be independently lifted and lowered;

[0032] The lateral adjustment assembly comprises two horizontally arranged transverse beams 3, each of which is connected between a driving column 1 and a guide column 2 on the same side; a drawer box 4 which can reciprocate along the transverse beams 3 is arranged between the two transverse beams 3 on the same layer;

[0033] See also Figure 2The driving column 1 is provided with lifting screws 11 with the same number of layers as the lateral adjustment components; each lifting screw 11 is respectively connected to the corresponding lateral support beam 3; the guide column 2 is provided with a guide groove 21;

[0034] Both ends of the transverse beam 3 are fixed with support bodies 32, one of which is fixedly connected to a lifting nut 31, and the lifting nut 31 is threadedly connected to the corresponding lifting screw 11. Figure 6 , another support body 32 is fixedly connected to a guide shaft 36 matched with the guide groove 21;

[0035] The lifting screws 11 in the two driving columns 1, which are screwed to the lifting nuts 31 of the horizontal beams 3 at the same layer, move synchronously to make the drawer boxes 4 at the same layer rise and fall smoothly.

[0036] As an implementation, the lateral adjustment assembly is two-layered; each of the driving columns 1 is provided with two vertically coaxial lifting screws 11, and each lifting screw 11 is respectively screwed to a corresponding lifting nut 31 of a lateral adjustment assembly of one layer;

[0037] The two lifting screws 11 drive the drawer boxes 4 of the corresponding layer to move up and down respectively, and the upper and lower drawer boxes 4 have independent lifting and moving ranges respectively. The moving ranges of the two drawer boxes 4 do not overlap each other, and there will be no collision.

[0038] See also Figure 8 As an implementation, the lateral adjustment assembly is multi-layered; each of the driving columns 1 is provided with lifting screws 11 having the same number of layers as the lateral adjustment assembly; each lifting screw 11 is threadedly connected to the lifting nut 31 of the lateral adjustment assembly of the corresponding layer; each layer of the drawer box 4 is lifted and lowered by the corresponding lifting screws 11 in the two driving columns 1. The height of each layer of the drawer box 4 can be adjusted independently, and the adjustment range overlaps with each other, so the adjustment range is large. The distance between two adjacent layers can be flexibly adjusted.

[0039] See also Figure 3 As an implementation of the lateral adjustment component, a lateral displacement groove 35 is provided on the lateral support beam 3; see Figure 4 The support bodies 32 at both ends of the transverse beam 3 are provided with driving wheels 38, and a transmission belt 37 located in the transverse groove 35 is connected between the two driving wheels 38; a transverse motor 34 connected to the driving wheels is fixed on the support body 32;

[0040] At least two transverse sliding blocks 33 are slidably disposed on the transverse supporting beam 3, and each transverse sliding block 33 is fixedly connected to a transmission belt 37; the drawer box 4 is fixedly connected to the transverse sliding block 33;

[0041] The transverse motor 34 controls the forward and reverse rotation of the driving wheel 38 to drive the transverse slider 33 to move forward or backward on the transverse beam 3, thereby controlling the extension and retraction of the drawer box 4.

[0042] Optionally, the driving wheel 38 of the present invention is a sprocket, and the transmission belt 37 is a chain;

[0043] Optionally, the driving wheel 38 of the present invention is a pulley, and the transmission belt 37 is a belt;

[0044] Optionally, the transmission belt 37 of the present invention may also be a steel wire rope, and both ends of the steel wire rope are respectively wound around the driving wheel 38 on the corresponding side.

[0045] See also Figure 5 Furthermore, a fixing pin 331 is connected to the transverse sliding block 33, and the fixing pin 331 extends into the transverse sliding groove 35 to fix the transmission belt 37;

[0046] The utility model adjusts the horizontal and vertical coordinates of the drawer box 4 respectively through the longitudinal adjustment component and the transverse adjustment component, thereby realizing the multi-position movement adjustment of the drawer box 4 in space. The layer distance can be adjusted to adapt to the storage of objects of different heights; the drawer box 4 can also be automatically extended and retracted, which is convenient for taking and putting objects.

[0047] See also Figure 6 As an embodiment of the utility model, the guide member is a guide shaft 36, and the guide shaft 36 is slidably arranged in the guide groove 21; the support force is provided by the contact between the guide shaft 36 and the inner wall of the guide groove 21.

[0048] Furthermore, the guide shaft 36 rotates to sleeve the roller; the roller contacts the inner wall of the guide groove 21 to provide a supporting force to make the lifting process smooth.

[0049] See also Figure 7 As an embodiment, a guide rack 362 is provided in the guide groove 21, and the guide shaft 36 is rotatably sleeved with a guide gear 361 meshing with the guide rack 362; the guide gear 361 and the guide rack 362 cooperate to provide support force. At the same time, the high precision of the gear rack is used to ensure the synchronization of the lifting and lowering of the two cross beams 3 to avoid jamming.

[0050] See also Fig. 9 The utility model further provides a refrigerator, comprising a box body 5, wherein the box body 5 has a storage compartment 51; the storage compartment 51 is provided with the bidirectional adjustment mechanism.

[0051] The refrigerator of the utility model can be a large-capacity refrigerator, such as a large household refrigerator or a commercial refrigerator. The drawers in the storage compartment 51 can adjust the layer spacing to flexibly store items of various heights; at the same time, the drawer pulling process can be completed automatically, reducing the difficulty and intensity of operation.

[0052] In summary, the utility model provides a two-way adjustment mechanism, which adjusts the horizontal and vertical coordinates of the drawer box respectively through the longitudinal adjustment component and the transverse adjustment component, thereby realizing the multi-position movement adjustment of the drawer box in space. The layer distance can be adjusted to adapt to the storage of items of different heights; the drawer box can also be automatically extended and retracted, which is convenient for taking and putting items. The utility model also provides a refrigerator, in which a two-way adjustment mechanism is provided in the storage compartment.

[0053] 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 two-way adjustment mechanism, characterized in that: The utility model comprises a longitudinal adjustment component, wherein the longitudinal adjustment component comprises two vertically arranged driving columns and two guiding columns; the two driving columns and the two guiding columns respectively constitute the edges of a virtual rectangular parallelepiped, and the virtual rectangular parallelepiped is provided with at least two layers of lateral adjustment components which can be independently lifted and lowered; The lateral adjustment assembly comprises two horizontally arranged transverse beams, each of which is connected between a driving column and a guide column on the same side; a drawer box which can reciprocate along the transverse beam is arranged between the two transverse beams on the same layer; The driving column is provided with lifting screws with the same number of layers as the lateral adjustment components; each lifting screw is respectively connected to the corresponding lateral support beam; the guide column is provided with a guide groove; Support bodies are fixedly arranged at both ends of the transverse support beam, one of the support bodies is fixedly connected to a lifting nut, the lifting nut is threadedly connected to a corresponding lifting screw, and the other support body is fixedly connected to a guide member matched with a guide groove.

2. The bidirectional adjustment mechanism according to claim 1, characterized in that: The lateral adjustment component is composed of two layers; each of the driving columns is provided with two vertically coaxial lifting screws, and each lifting screw is respectively screwed to a lifting nut of a corresponding layer of the lateral adjustment component.

3. The bidirectional adjustment mechanism according to claim 1, characterized in that: The lateral adjustment component is multi-layered; each of the driving columns is provided with lifting screws having the same number as the number of layers of the lateral adjustment component; each lifting screw thread is connected with a lifting nut of a corresponding layer of the lateral adjustment component.

4. The bidirectional adjustment mechanism according to claim 1, characterized in that: The guide member is a guide shaft, and the guide shaft is slidably arranged in the guide groove.

5. The bidirectional adjustment mechanism according to claim 4, characterized in that: The guide shaft rotates and sleeves the roller.

6. The bidirectional adjustment mechanism according to claim 4, characterized in that: A guide rack is arranged in the guide groove, and the guide shaft is rotatably sleeved with a guide gear meshing with the guide rack.

7. The bidirectional adjustment mechanism according to claim 1, characterized in that: The transverse support beam is provided with a transverse groove; driving wheels are provided in the support bodies at both ends of the transverse support beam, and a transmission belt located in the transverse groove is connected between the two driving wheels; a transverse motor connected to the driving wheel is fixed on the support body; At least two transverse sliding blocks are slidably arranged on the transverse support beam, and each transverse sliding block is fixedly connected to the transmission belt strip; and the drawer box is fixedly connected to the transverse sliding block.

8. The bidirectional adjustment mechanism according to claim 7, characterized in that: A fixing pin is passed through the transverse sliding block, and the fixing pin extends into the transverse sliding groove to fix the transmission belt.

9. The bidirectional adjustment mechanism according to claim 7, characterized in that: The driving wheel is a sprocket or a belt pulley; the transmission belt is a chain matched with the sprocket or a belt matched with the belt pulley.

10. A refrigerator, characterized in that: It comprises a box body, wherein the box body has a storage compartment; the storage compartment is provided with a bidirectional adjustment mechanism as claimed in any one of claims 1 to 9.

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