CN216159437U

CN216159437U - Improved structure of refrigerator side-opening door buffering reset hinge

Info

Publication number: CN216159437U
Application number: CN202122147678.0U
Authority: CN
Inventors: 束海东
Original assignee: Hefei Ximai Refrigeration Technology Co ltd
Current assignee: Hefei Ximai Refrigeration Technology Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-04-01
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses an improved structure of a refrigerator side-opening door buffering reset hinge, which relates to the field of side-opening door hinges and comprises a refrigerator hinge frame and a refrigerator door hinge frame, wherein connecting shafts are fixedly connected to one sides of the front surface and the rear surface of the refrigerator hinge frame, connecting round holes are formed in the front surface and the rear surface of one side inside the refrigerator door hinge frame, the surfaces of the two connecting shafts are respectively rotatably connected with the inner walls of the corresponding connecting round holes, a rotating shaft is fixedly connected to one side of the inner wall of the refrigerator hinge frame, a fastening spring is fixedly connected to the surface of the rotating shaft, a strip-shaped opening is formed in the front side of the inner wall of the refrigerator door hinge frame, and a threaded rod is slidably connected to the inner wall of the strip-shaped opening. The utility model can adjust the stiffness coefficient of the refrigerator and the hinge connected with the refrigerator door after the refrigerator is used for a long time, so that the spring in the hinge can effectively close the refrigerator door automatically again, and the refrigerator door can not be closed tightly with the refrigerator automatically.

Description

Improved structure of refrigerator side-opening door buffering reset hinge

Technical Field

The utility model relates to the field of side-opening door hinges, in particular to an improved structure of a buffering reset hinge for a side-opening door of a refrigerator.

Background

The hinge is also called a hinge and is used for connecting two solids and allowing a mechanical device which rotates relatively between the two solids, the hinge can be composed of a movable component or a foldable material, the hinge is mainly installed on a door and a window, more hinges are installed on a cabinet and is mainly divided into a stainless steel hinge and an iron hinge according to material classification, and a hydraulic hinge also called a damping hinge appears for people to obtain better enjoyment.

Present refrigerator that side opened door type generally can use the hinge to be connected with the refrigerator door, and the condition that inside spring coefficient of stiffness descends can all appear after often using to the refrigerator hinge that inclines now to the spring that leads to original setting can't carry out effectual closing with refrigerator door and refrigerator, leads to producing the gap between refrigerator door and the refrigerator.

Therefore, it is necessary to provide an improved structure of a buffer reset hinge for a side door of a refrigerator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an improved structure of a refrigerator side-opening door buffering reset hinge, which aims to solve the problem that the stiffness coefficient of an internal spring of the side-opening door refrigerator hinge provided in the background art is reduced after the side-opening door refrigerator hinge is frequently used, so that an original spring cannot effectively close a refrigerator door and a refrigerator, and a gap is formed between the refrigerator door and the refrigerator.

In order to achieve the purpose, the utility model provides the following technical scheme: an improved structure of a refrigerator side-opening door buffering reset hinge comprises a refrigerator hinge frame and a refrigerator door hinge frame, wherein one side of the front surface and the rear surface of the refrigerator hinge frame is fixedly connected with a connecting shaft, the front surface and the rear surface of one side inside the refrigerator door hinge frame are respectively provided with a connecting round hole, the surfaces of the two connecting shafts are respectively connected with the inner walls of the corresponding connecting round holes in a rotating manner, one side of the inner wall of the refrigerator hinge frame is fixedly connected with a rotating shaft, the surface of the rotating shaft is fixedly connected with a fastening spring, the front side of the inner wall of the refrigerator door hinge frame is provided with a strip-shaped opening, the inner wall of the strip-shaped opening is connected with a threaded rod in a sliding manner, the front side of the threaded rod is in threaded connection with a fixing nut, the rear end of the threaded rod is fixedly connected with a buffering frame, the front side and the rear side of the inner wall of the buffering frame are respectively provided with a buffering groove, the inner walls of the two buffering grooves are respectively connected with a buffering block in a sliding manner, two the common fixedly connected with buffer beam in surface of the relative one side of buffer block, two the equal fixedly connected with buffer spring in a side surface of buffer block the other end of fastening spring is connected with the fixed surface of buffer beam.

Preferably, round holes are formed in four corners of the front surface and the rear surface of the refrigerator hinge frame, a plurality of groups of round holes are formed in the inner walls of the round holes and are connected with inserting rods in a sliding mode, anti-falling blocks are fixedly connected to the front ends of the inserting rods, and threaded protrusions are formed in the rear side surfaces of the inserting rods.

Preferably, one side of the hinge frame of the refrigerator door is fixedly connected with a fixing plate, and the upper side and the lower side of the surface of the fixing plate are both in threaded connection with fixing screws.

Preferably, one side of the refrigerator hinge frame is rotatably connected with one side of the refrigerator door hinge frame through the matching of the connecting shaft and the connecting round hole.

Preferably, a guide groove is formed in the rear side of the inner wall of the hinge frame of the refrigerator door, a guide block is connected to the inner wall of the guide groove in a sliding mode, and the surface of the guide block is fixedly connected with the rear side surface of the buffer frame.

Preferably, the upper surface and the equal fixedly connected with dwang of lower surface of set screw, two the non-slip texture has all been seted up on the surface of dwang.

The utility model has the technical effects and advantages that:

1. through setting up refrigerator hinge frame, refrigerator door hinge frame, connecting axle, connection round hole, pivot, fastening spring, bar opening, threaded rod, buffer frame, dashpot, buffer block, buffer beam, buffer spring, fixation nut to can carry out the adjustment of coefficient of stiffness to the hinge that refrigerator and refrigerator door are connected after the refrigerator uses for a long time, make the inside spring of hinge can effectually carry out self-closing to the refrigerator door again, prevent that the refrigerator door can't carry out inseparable closure with the refrigerator automatically.

2. Through setting up round hole, inserted bar, anticreep piece, screw thread arch to can carry out fixed connection with refrigerator hinge frame and refrigerator, through setting up fixed plate and set screw, thereby can carry out fixed connection with refrigerator door hinge frame and refrigerator door, make the hinge can use.

3. Through setting up guide way and guide block to can lead to it in the adjustment buffering frame, the condition that appears the dislocation when preventing to remove leads to the hinge to be unable to use, through setting up the dwang, thereby can be when fixing and loosening the device through fixation nut, be convenient for rotate fixation nut.

Drawings

Fig. 1 is a schematic front structural view of the present invention.

Fig. 2 is a schematic top sectional view of the present invention.

FIG. 3 is a schematic view of a three-dimensional structure of a bumper bracket according to the present invention.

In the figure: 1. a hinge bracket of the refrigerator; 2. a refrigerator door hinge mount; 3. a connecting shaft; 4. the connecting circular hole; 5. a rotating shaft; 6. a fastening spring; 7. a strip-shaped opening; 8. a threaded rod; 9. a buffer frame; 10. a buffer tank; 11. a buffer block; 12. a buffer rod; 13. a buffer spring; 14. fixing a nut; 15. a circular hole; 16. inserting a rod; 17. an anti-drop block; 18. a threaded boss; 19. a fixing plate; 20. a set screw; 21. a guide groove; 22. a guide block; 23. rotating the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides an improved structure of a refrigerator side-opening door buffering reset hinge shown in figures 1-3, which comprises a refrigerator hinge frame 1 and a refrigerator door hinge frame 2, wherein one side of the front and back surfaces of the refrigerator hinge frame 1 is fixedly connected with a connecting shaft 3, the front and back surfaces of one side inside the refrigerator door hinge frame 2 are respectively provided with a connecting round hole 4, the surfaces of the two connecting shafts 3 are respectively rotatably connected with the inner walls of the corresponding connecting round holes 4, one side of the inner wall of the refrigerator hinge frame 1 is fixedly connected with a rotating shaft 5, the surface of the rotating shaft 5 is fixedly connected with a fastening spring 6, the front side of the inner wall of the refrigerator door hinge frame 2 is provided with a strip-shaped opening 7, the inner wall of the strip-shaped opening 7 is slidably connected with a threaded rod 8, the front side surface of the threaded rod 8 is in threaded connection with a fixing nut 14, the back end of the threaded rod 8 is fixedly connected with a buffering frame 9, the front and back sides of the inner wall of the buffering frame 9 are respectively provided with a buffering groove 10, equal sliding connection of inner wall of two dashpot 10 has buffer block 11, the common fixedly connected with buffer beam 12 in surface of the relative one side of two buffer blocks 11, the equal fixedly connected with buffer spring 13 fastening spring 6's of a side surface of two buffer blocks 11 the other end and buffer beam 12's fixed surface are connected, can carry out the adjustment of the coefficient of stiffness to the hinge that refrigerator and refrigerator door are connected after the refrigerator uses for a long time, make the inside spring of hinge can effectually carry out self-closing to the refrigerator door again, prevent that the refrigerator door can't carry out inseparable closure with the refrigerator automatically.

As shown in fig. 1, the equal fixedly connected with dwang 23 of upper surface and lower surface of set screw 20, anti-skidding line has all been seted up on the surface of two dwang 23, when fixing and loosening the device through fixation nut 14, be convenient for rotate fixation nut 14, the inner wall rear side of refrigerator door hinge frame 2 is opened and is equipped with guide way 21, the inner wall sliding connection of guide way 21 has guide block 22, guide block 22's surface and the rear side fixed connection of surface of buffer frame 9, guide it when adjustment buffer frame 9, the condition of dislocation appears when preventing to remove, lead to the unable use of hinge.

As shown in fig. 2, one side of refrigerator hinge frame 1 is rotated with one side of refrigerator door hinge frame 2 through the cooperation of connecting axle 3 and connection round hole 4 and is connected, can be fine to rotating between refrigerator and the refrigerator door, round hole 15 has all been seted up to the four corners department of surface around the refrigerator hinge frame 1, the equal sliding connection of inner wall of multiunit round hole 15 has inserted bar 16, the front end fixedly connected with anticreep piece 17 of inserted bar 16, screw thread arch 18 has all been seted up to the rear side surface of a plurality of inserted bars 16, can carry out fixed connection with refrigerator hinge frame 1 and refrigerator, one side fixedly connected with fixed plate 19 of refrigerator door hinge frame 2, the equal threaded connection in both sides about the surface of fixed plate 19 has set screw 20, carry out fixed connection with refrigerator door hinge frame 2 and refrigerator door, make the hinge can use.

The working principle of the utility model is as follows: firstly, inserting a plurality of inserting rods 16 into the round holes 15 before use, then fixing threaded protrusions 18 of the inserting rods 16 with the upper surface of a refrigerator through anti-falling blocks 17, fixing a fixing plate 19 with the refrigerator door through two fixing screws 20, and then fixing the refrigerator door hinge frame 2 with the refrigerator door through the fixing plate 19;

then when the refrigerator door is used, the refrigerator door is opened to drive the refrigerator door hinge frame 2 to rotate, the refrigerator door hinge frame 2 drives the fastening spring 6 to stretch through the buffer frame 9 and the buffer rod 12 inside the refrigerator door, meanwhile, the buffer rod 12 drives the buffer block 11 to move, the buffer block 11 applies pressure to the buffer spring 13, when the refrigerator door is forgotten to be closed or loses resistance, the buffer spring 13 applies thrust to the buffer block 11, the refrigerator door loses movement, the buffer block 11 drives the buffer rod 12 to move, the buffer rod 12 drives the fastening spring 6 to buffer and move, and the fastening spring 6 drives the refrigerator door hinge frame 2 to contract;

after giving vent to anger and using, if 6 stiffness coefficients of fastening spring change, lead to the unable airtight closure of refrigerator door, drive fixation nut 14 through dwang 23 and rotate, fixation nut 14 is not hard up to make threaded rod 8 can remove the adjustment to buffer bracket 9, buffer bracket 9 adjusts suitable position, buffer bracket 9 drives buffer beam 12 and removes, buffer beam 12 drives fastening spring 6 and carries out stiffness coefficient adjustment, it rotates to drive fixation nut 14 through dwang 23 after the adjustment is accomplished, fixation nut 14 fixes threaded rod 8, threaded rod 8 is fixed buffer bracket 9 can.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an improvement structure of refrigerator side door buffering hinge that resets which characterized in that: the refrigerator hinge frame comprises a refrigerator hinge frame (1) and a refrigerator door hinge frame (2), wherein one side of the front surface and the rear surface of the refrigerator hinge frame (1) is fixedly connected with a connecting shaft (3), the front surface and the rear surface of one side inside the refrigerator door hinge frame (2) are respectively provided with a connecting round hole (4), the surfaces of the two connecting shafts (3) are respectively connected with the inner walls of the corresponding connecting round holes (4) in a rotating manner, one side of the inner wall of the refrigerator hinge frame (1) is fixedly connected with a rotating shaft (5), the surface of the rotating shaft (5) is fixedly connected with a fastening spring (6), the front side of the inner wall of the refrigerator door hinge frame (2) is provided with a bar-shaped opening (7), the inner wall of the bar-shaped opening (7) is connected with a threaded rod (8) in a sliding manner, the front side surface of the threaded rod (8) is connected with a fixing nut (14) in a threaded manner, and the rear end of the threaded rod (8) is fixedly connected with a buffer frame (9), buffer slot (10), two have all been seted up to both sides around buffer frame (9) inner wall the equal sliding connection of inner wall of buffer slot (10) has buffer block (11), two the common fixedly connected with buffer beam (12), two in surface of one side that buffer block (11) is relative one side the equal fixedly connected with buffer spring (13) in a side surface of buffer block (11), the fixed surface of the other end and buffer beam (12) of fastening spring (6) is connected.

2. The improved structure of the refrigerator side door buffering reset hinge according to claim 1, characterized in that: round hole (15) have all been seted up in the four corners department of refrigerator hinge frame (1) front and back surface, and are a plurality of the equal sliding connection of inner wall of round hole (15) has inserted bar (16), the front end fixedly connected with anticreep piece (17) of inserted bar (16), it is a plurality of screw thread arch (18) have all been seted up to the rear side surface of inserted bar (16).

3. The improved structure of the refrigerator side door buffering reset hinge according to claim 1, characterized in that: one side of the refrigerator door hinge frame (2) is fixedly connected with a fixing plate (19), and the upper side and the lower side of the surface of the fixing plate (19) are both in threaded connection with fixing screws (20).

4. The improved structure of the refrigerator side door buffering reset hinge according to claim 1, characterized in that: one side of the refrigerator hinge frame (1) is rotatably connected with one side of the refrigerator door hinge frame (2) through the matching of the connecting shaft (3) and the connecting round hole (4).

5. The improved structure of the refrigerator side door buffering reset hinge according to claim 1, characterized in that: a guide groove (21) is formed in the rear side of the inner wall of the refrigerator door hinge frame (2), a guide block (22) is connected to the inner wall of the guide groove (21) in a sliding mode, and the surface of the guide block (22) is fixedly connected with the rear side surface of the buffer frame (9).

6. The improved structure of the refrigerator side door buffering reset hinge according to claim 3, characterized in that: the upper surface and the equal fixedly connected with dwang (23) of lower surface of set screw (20), two the antiskid line has all been seted up on the surface of dwang (23).