CN220728655U - Movable middle beam of refrigerator door and refrigerator - Google Patents

Abstract

A movable middle beam of a refrigerator door comprises a shell, a connecting push rod, a guide block, a reset assembly and a fixed steering shaft, wherein the connecting push rod is slidably arranged in the shell; the guide block is in transmission connection with the connecting push rod, and the reset component is connected with the connecting push rod; the guide block is driven by a guide groove positioned at a corresponding position of the refrigerator body, and the connecting push rod is driven to move downwards along a direction vertical to the horizontal plane; the connecting push rod is provided with a limiting column, the fixed steering shaft is provided with an L-shaped limiting groove, and the end part of the limiting column is embedded into the limiting groove. The application also provides a refrigerator adopting the movable middle beam of the refrigerator door. The movable middle beam of the refrigerator door can be limited to keep a vertical state when the refrigerator door is opened, does not rotate by itself, prevents the door closing operation from being blocked, and simultaneously cannot collide with and generate noise due to random rotation.

Description

Movable middle beam of refrigerator door and refrigerator

Technical Field

The utility model relates to the technical field of refrigerators, in particular to a movable middle beam of a refrigerator door and a refrigerator.

Background

Refrigerators are indispensable electrical appliances in daily life, wherein the cross-door side-by-side refrigerators have larger capacity and higher popularity. The cross side-by-side combination refrigerator is generally provided with a refrigerating chamber at the upper part and a freezing chamber or a temperature changing chamber at the lower part, wherein the refrigerating chamber is integrally communicated with a storage chamber, and the side-by-side combination refrigerator is adopted. In order to ensure the sealing effect, a movable middle beam is generally arranged at the side edge of a pair of split doors. The movable middle beam is matched with the guide groove of the refrigerator body, and is turned to a transverse state after the refrigerator is closed, so that a gap between two opposite doors is blocked, the sealing state of the refrigerator is ensured, and the leakage of cold air is prevented; when the refrigerator is opened, the movable middle beam is guided by the guide groove to reversely turn to be in a vertical state, and the movable middle beam is partially hidden and does not obstruct the opening and closing of the refrigerator door. But under the open state of refrigerator door, the movable middle beam still can freely rotate, if the movable middle beam rotates to be in a transverse state, the movable middle beam can form a barrier when closing the door, and in addition, the movable middle beam can also cause collision and noise when rotating the door body at will.

To sum up, the art needs to improve the movable middle beam structure of the side-by-side combination refrigerator, so that the movable middle beam structure can always keep a vertical state when the refrigerator door is opened, the obstruction to the refrigerator door closing is prevented, and the user experience is improved.

Disclosure of Invention

Therefore, the utility model aims to provide a movable middle beam of a refrigerator door, which is characterized in that a connecting push rod driven by a guide block is arranged and is matched with a fixed steering shaft in a clamping way, so that the refrigerator door can be limited to keep a vertical state when being opened and does not rotate by itself, and the door closing operation is prevented from being blocked.

Another object of the present utility model is to provide a refrigerator employing the movable center sill of a refrigerator door.

In order to achieve the above purpose, the utility model provides a movable middle beam of a refrigerator door, which comprises a shell, a connecting push rod, a guide block, a reset component and a fixed steering shaft, wherein the connecting push rod is slidably arranged in the shell; the guide block is in transmission connection with the connecting push rod, and the reset component is connected with the connecting push rod; the guide block is driven by a guide groove positioned at a corresponding position of the refrigerator body, and drives the connecting push rod to move downwards along a direction vertical to the horizontal plane; the connecting push rod is provided with a limiting column, the fixed steering shaft is provided with an L-shaped limiting groove, and the end part of the limiting column is embedded into the limiting groove.

Preferably, the connecting push rod comprises a sliding rod, a limit column and a reset connecting part, the sliding rod is slidably connected with the inner wall of the shell, and the sliding direction of the sliding rod is perpendicular to the horizontal plane direction; one end of the sliding rod is in transmission connection with the guide block; the reset connecting part is positioned at the side part of the sliding rod and is connected with the reset assembly.

Preferably, the connecting push rod comprises a rotation limiting block, the rotation limiting block is located at one end of the sliding rod, and the rotation limiting block is in transmission connection with the guide block.

Preferably, the reset assembly comprises a reset mounting seat and a reset spring, wherein the reset mounting seat is fixedly connected with the inner wall of the shell, the reset spring is partially positioned in the reset mounting seat, and the bottom end of the reset spring is connected with the reset mounting seat; the bottom of the reset connecting part is provided with a cylindrical lug, and the top end of the reset spring is sleeved outside the cylindrical lug.

Preferably, the fixed steering shaft comprises a fixed mounting part and a rotating shaft part which are connected in parallel, wherein the fixed mounting part is fixedly connected with the refrigerator door, and a limiting groove is formed in the side face of the rotating shaft part.

Preferably, the limit groove comprises a transverse groove and a longitudinal groove, the longitudinal groove is communicated with one end of the transverse groove, the longitudinal groove is perpendicular to the transverse groove, and the longitudinal groove extends upwards along the direction perpendicular to the horizontal plane.

Preferably, the refrigerator body is provided with a guide groove at a position corresponding to the moving path of the guide block, the guide groove is provided with an opening for the guide block to slide in or slide out, and the opening is provided with a slope for gradually extruding the guide block.

The utility model also provides a refrigerator, and the movable middle beam of the refrigerator door is adopted.

Compared with the prior art, the movable middle beam of the refrigerator door and the refrigerator have the advantages that: the movable middle beam of the refrigerator door can be limited to keep a vertical state when the refrigerator door is opened, does not rotate by itself, prevents the door closing operation from being blocked, and simultaneously does not cause collision and noise due to random rotation; the refrigerator adopts the refrigerator door movable middle beam, so that the operation is smoother, and the user experience is better.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a partial sectional view showing a movable center sill of a refrigerator door according to the present utility model.

Fig. 2 is a schematic structural view of a connecting push rod of a movable middle beam of a refrigerator door according to the present utility model.

Fig. 3 is a schematic structural view of a fixed steering shaft of a movable center sill of a refrigerator door according to the present utility model.

Fig. 4 is a schematic structural view of a reset assembly of a movable center sill of a refrigerator door according to the present utility model.

Fig. 5 is a partial sectional view showing a movable center sill of a refrigerator door according to the present utility model.

Fig. 6 is a front view showing a guide groove matched with the movable middle beam of the refrigerator door.

Fig. 7 is a bottom view showing a guide groove matched with the movable middle beam of the refrigerator door.

Fig. 8 is a cross-sectional view showing a movable center sill of a refrigerator door according to the present utility model when the refrigerator door is opened.

Fig. 9 is a schematic diagram showing a connection structure between the limit post and the limit groove when the refrigerator door is opened.

Fig. 10 is a cross-sectional view showing a movable center sill of a refrigerator door according to the present utility model when the refrigerator door starts to be closed.

Fig. 11 is a schematic diagram showing a connection structure between the limit post and the limit groove when the refrigerator door starts to be closed.

Fig. 12 is a cross-sectional view showing a movable center sill of a refrigerator door according to the present utility model when the refrigerator door is completely closed.

Fig. 13 is a schematic diagram showing a connection structure between the limit post and the limit groove when the refrigerator door is completely closed.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 and 5, the movable middle beam of the refrigerator door comprises a shell 1, a connecting push rod 2 slidably mounted in the shell 1, a guide block 3 slidably mounted at the top end of the shell 1, a reset component 4 mounted in the shell 1, a fixed steering shaft 5 fixedly connected with the refrigerator door, a fixed spring 6 mounted in the shell 1 and a fixed shaft 7 fixedly connected with the refrigerator door. The shell 1 is rotatably connected with the fixed steering shaft 5 and the fixed shaft 7, and the fixed spring 6 is in butt joint with the fixed shaft 7; the guide block 3 is in transmission connection with the connecting push rod 2, and the reset component 4 is connected with the connecting push rod 2; the guide block 3 is driven by a guide groove positioned at a corresponding position of the refrigerator body, and drives the connecting push rod 2 to move downwards along a direction vertical to the horizontal plane; the connecting push rod 2 is driven by the reset component 4 to move upwards along the direction vertical to the horizontal plane; referring to fig. 3, the connecting rod 2 has a stopper post 22, the fixed steering shaft 5 has an L-shaped stopper groove 53, and an end of the stopper post 22 is inserted into the stopper groove 52. The spacing post 22 moves along with the connecting push rod 2, is limited by the limiting groove 53 at the same time, realizes limiting the shell 1, prevents the shell 1 from rotating when the refrigerator door is opened, and the shell 1 can rotate and seal the gap between the refrigerator doors when the refrigerator door is closed.

Specifically, referring to fig. 2, the connection push rod 2 includes a slide rod 20, a rotation limiting block 21, a limiting post 22, and a reset connection portion 23, the slide rod 20 is slidably connected with the inner wall of the housing 1, and the sliding direction of the slide rod 20 is perpendicular to the horizontal plane direction; the rotating limiting block 21 is positioned at one end part of the sliding rod 20, the rotating limiting block 21 is in transmission connection with the guide block 3, and the rotating limiting block 21 prevents the sliding rod 20 from rotating along the axial direction; the limit post 22 is positioned at one side part of the sliding rod 20 far away from the rotation limit block 21; the reset connection portion 23 is located at a side portion of the slide rod 20, and the reset connection portion 23 is connected with the reset assembly 4.

Referring to fig. 4, the reset assembly includes a reset mounting seat 41 and a reset spring 42, the reset mounting seat 41 is fixedly connected with the inner wall of the housing 1, the reset spring 42 is partially positioned inside the reset mounting seat 41, and the bottom end of the reset spring 42 is connected with the reset mounting seat 41. The bottom of the reset connecting part 23 is provided with a cylindrical bump 231, and the top end of the reset spring 42 is sleeved outside the cylindrical bump 231. When the guide block 3 is forced to push the connecting push rod 2 to move downwards, the return spring 42 is compressed by the return connecting part 23. When the connecting push rod 2 is not pressed downwards, the return spring 42 returns and pushes the connecting push rod 2 to move upwards for return through the return connecting part 23, so that the guide block 3 is pushed to move upwards for return.

Referring to fig. 3, the fixed steering shaft 5 includes a fixed mounting part 51 and a rotating shaft part 52 connected in parallel, the fixed mounting part 51 is fixedly connected with the refrigerator door, and a limit groove 53 is formed at a side surface of the rotating shaft part 52. The stopper groove 53 includes a lateral groove 531 and a longitudinal groove 532, the longitudinal groove 532 communicates with one end of the lateral groove 531, the longitudinal groove 532 is perpendicular to the lateral groove 531, and the longitudinal groove 532 extends upward in a direction perpendicular to the horizontal plane.

As shown in fig. 6 and 7, a guide groove 30 is provided at a position of the refrigerator body corresponding to the moving path of the guide block 3, the guide groove 30 has an opening 301 for sliding in or out the guide block 3, and the opening 301 has a slope for gradually pressing the guide block 3.

Referring to fig. 8 and 9, the refrigerator door is in an opened state, the guide block 3 is completely separated from the guide groove 30, and at this time, the connection push rod 2 pushes up the guide block 3 under the action of the reset group 4, and the guide block 3 is in a highest state. At this moment, the limiting column 22 is located in the longitudinal groove 532, and under the action of the reset component 4, the limiting column 22 is abutted against the top end of the longitudinal groove 532, the guide block 3 receives the limit of the longitudinal groove 532 and cannot drive the shell 1 to rotate, so that the problem that the movable middle beam automatically rotates when the refrigerator door is opened is effectively prevented, and the movable middle beam is in a vertical state at this moment, the refrigerator door cannot be closed to cause obstruction, and the user experience is effectively improved.

Referring to fig. 10 and 11, when the refrigerator door starts to be closed, the guide block 3 is gradually pressed by the slope, the connecting push rod 2 is pushed to move downwards, the reset assembly 4 is compressed, the limit post 22 moves downwards into the transverse groove 531 along the longitudinal groove 532, and meanwhile, the guide block 3 rotates under the action of the guide groove 30 to drive the shell 1 to start rotating.

Referring to fig. 12 and 13, when the refrigerator doors are completely closed, the guide block 3 is completely inserted into the guide groove 30, the limit posts 22 are rotated with the housing 1 to the ends of the lateral grooves 531, and the housing 1 is in a lateral state to form a seal for the gap between the two refrigerator doors.

The application also discloses a refrigerator, and the refrigerator adopts the refrigerator door movable middle beam.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. The movable middle beam of the refrigerator door is characterized by comprising a shell, a connecting push rod, a guide block, a reset assembly and a fixed steering shaft, wherein the connecting push rod is slidably arranged in the shell; the guide block is in transmission connection with the connecting push rod, and the reset component is connected with the connecting push rod; the guide block is driven by a guide groove positioned at a corresponding position of the refrigerator body, and drives the connecting push rod to move downwards along a direction vertical to the horizontal plane; the connecting push rod is provided with a limiting column, the fixed steering shaft is provided with an L-shaped limiting groove, and the end part of the limiting column is embedded into the limiting groove.

2. The movable center sill of a refrigerator door according to claim 1, wherein the connecting push rod comprises a sliding rod, a limit post and a reset connecting part, the sliding rod is slidably connected with the inner wall of the shell, and the sliding direction of the sliding rod is perpendicular to the horizontal plane direction; one end of the sliding rod is in transmission connection with the guide block; the reset connecting part is positioned at the side part of the sliding rod and is connected with the reset assembly.

3. The movable center sill of a refrigerator door as claimed in claim 2, wherein the connection push rod includes a rotation stopper at one end of the slide rod, and the rotation stopper is drivingly connected to the guide block.

4. The refrigerator door movable center sill according to claim 2, wherein the reset assembly comprises a reset mounting seat and a reset spring, the reset mounting seat is fixedly connected with the inner wall of the shell, the reset spring is partially positioned in the reset mounting seat, and the bottom end of the reset spring is connected with the reset mounting seat; the bottom of the reset connecting part is provided with a cylindrical lug, and the top end of the reset spring is sleeved outside the cylindrical lug.

5. The movable center sill of a refrigerator door as claimed in claim 1, wherein the fixed steering shaft comprises a fixed mounting part and a rotating shaft part connected in parallel, the fixed mounting part is fixedly connected with the refrigerator door, and a limit groove is formed on the side surface of the rotating shaft part.

6. The movable center sill of a refrigerator door as claimed in claim 5, wherein the limit groove includes a lateral groove and a longitudinal groove, the longitudinal groove communicates with one end of the lateral groove, the longitudinal groove is perpendicular to the lateral groove, and the longitudinal groove extends upward in a direction perpendicular to a horizontal plane.

7. The movable center sill of a refrigerator door as claimed in claim 1, wherein a guide groove is provided at a position of the refrigerator body corresponding to the guide block moving path, the guide groove has an opening for the guide block to slide in or out, and the opening has a slope for gradually pressing the guide block.

8. A refrigerator characterized in that a refrigerator door movable center sill according to any of claims 1-7 is employed.