CN215595285U - Refrigerator-freezer hinge - Google Patents

Abstract

The utility model discloses a refrigerator hinge, which comprises a rack, a rotating arm and a buffer mechanism, wherein the middle part of the rotating arm is hinged with the rack, one end of the rotating arm is connected with a refrigerator door, and the other end of the rotating arm is connected with the buffer mechanism, and the refrigerator hinge is characterized in that: buffer gear includes buffer beam, buffer disc and rotates the piece, buffer beam longitudinal movement in the frame, the buffer disc sets up in the buffer beam, the one end that rotates the piece articulates in the rocking arm, and the other end articulates in the buffer beam, the buffer beam cover is equipped with the compression and resets the buffer spring of volume to the rocking arm between buffer disc and the frame with the buffer beam. The strength of the part, close to the rotating arm, on the frame can be enhanced, and the deformation of the frame is further avoided.

Description

Refrigerator-freezer hinge

Technical Field

The utility model relates to the technical field of hinges, in particular to a refrigerator hinge.

Background

Hinges, also known as hinges, are mechanical devices used to connect two solids and allow relative rotation between them. The hinge is a common metal material, has wide application, and can be applied to places such as clothes dryers, freezers, doors and windows.

The existing refrigerator hinge mainly comprises a body, a rotating arm and a buffering mechanism (refer to an attached figure 2), and because a guide groove for rotating the buffering mechanism is formed in the body, in the using process, the guide groove on the body deforms due to frequent rotation of the rotating arm, so that the positioning effect and the stability of the hinge are poor, and the using performance of the hinge is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a refrigerator hinge which is not deformed and has high stability.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a refrigerator-freezer hinge, includes frame, rocking arm and buffer gear, the rocking arm middle part articulates in the frame, the refrigerator door is connected to the one end of rocking arm, and the other end is connected in buffer gear, characterized by: buffer gear includes buffer beam, buffer disc and rotates the piece, buffer beam longitudinal movement in the frame, the buffer disc sets up in the buffer beam, the one end that rotates the piece articulates in the rocking arm, and the other end articulates in the buffer beam, the buffer beam cover is equipped with the compression and resets the buffer spring of volume to the rocking arm between buffer disc and the frame with the buffer beam.

Through adopting above-mentioned technical scheme, utilize and rotate a connection rocking arm and buffer lever, the both ends of rotating the piece are all articulated for when the rocking arm still can reach original effect, avoided the dashpot to appear the frame deformation that leads to in the frame, the current hinge of comparison simultaneously because the curved dashpot is not set up in the frame, makes the production of hinge more convenient, and the structure is more succinct, makes this product lighter simultaneously.

The utility model is further configured to: the rotating part comprises a connecting plate, two side plates extend out of two sides of the connecting plate, one end of each side plate is provided with a first through hole for hinging the rotating arm, the other end of each side plate is provided with a second through hole for hinging the buffer rod, a first rotating shaft for connecting the rotating part and the rotating arm penetrates through the first through hole in the transverse direction, and a second rotating shaft for connecting the rotating part and the buffer rod penetrates through the second through hole in the transverse direction.

Through adopting above-mentioned technical scheme for rotate the piece and connect both, can reach rocking arm pivoted effect.

The utility model is further configured to: the frame is provided with a positioning piece, the positioning piece comprises a positioning rod transversely arranged on the frame, and the buffer rod is longitudinally provided with a guide groove for the positioning rod to pass through.

Through adopting above-mentioned technical scheme, replace the guide way of current hinge, set up it on the buffer beam, can guarantee its location when the buffer beam longitudinal movement that the cooperation locating lever made sets up on the buffer beam simultaneously, can avoid current hinge because the deformation that the cooperation of pivot and pivot appears in the frame.

The utility model is further configured to: the buffer device is characterized in that a fixed block is fixed on the rack, a clamping part for clamping the fixed block is arranged on the rack, a sliding hole is formed in the fixed block, the buffer rod penetrates through the sliding hole, and the other end, abutted against the buffer disc, of the buffer spring abuts against the fixed block.

Through adopting above-mentioned technical scheme, the fixed block is joined in marriage and is supplied the buffer to pass in the frame and play the effect of location, is connected through the block to join in marriage between fixed block and the frame simultaneously between the two, can conveniently assemble and install in the product assembly after accomplishing the fixed block, carries out the installation that the buffer beam can be more simple and convenient again, if locating lever department structure is the same then the installation difficulty with the locating piece, and the locating lever only need pass the frame fixed can.

The utility model is further configured to: the buffer rod comprises a guide part and a fixing part, the fixing part is sleeved with the buffer disc, the width of the guide part is larger than that of the fixing part, and a limiting step which is abutted to the buffer disc is formed.

Through adopting above-mentioned technical scheme, spacing step supplies the buffer tray to offset, and the structure is simple and convenient, easy installation.

The utility model is further configured to: and a reinforcing rib is arranged on the frame close to the rotating arm.

By adopting the technical scheme, the strength of the part, close to the rotating arm, on the frame can be enhanced, and the deformation of the frame is further avoided.

Drawings

FIG. 1 is a perspective view of an embodiment of the present invention;

fig. 2 is a perspective view of a conventional hinge.

In the figure: 1. a frame; 2. a rotating arm; 3. a buffer mechanism; 31. a buffer rod; 32. a buffer tray; 33. a buffer spring; 34. a guide portion; 35. a fixed part; 4. a rotating member; 41. a connecting plate; 42. a side plate; 43. a first rotating shaft; 44. a second rotating shaft; 5. positioning a rod; 51. a guide groove; 6. a fixed block; 61. a snap-fit portion; 7. and (5) reinforcing ribs.

Detailed Description

An embodiment of the present invention is further explained with reference to fig. 1.

The utility model provides an ice chest hinge, which comprises a frame 1, rocking arm 2 and buffer gear 3, 2 middle parts of rocking arm articulate in frame 1, the refrigerator door is connected to the one end of rocking arm 2, the other end is connected in buffer gear 3, buffer gear 3 includes buffer beam 31, buffer disc 32 and rotation piece 4, buffer beam 31 vertically slides in frame 1, buffer disc 32 sets up in buffer beam 31, the one end of rotating piece 4 articulates in rocking arm 2, the other end articulates in buffer beam 31, buffer beam 31 overlaps and is equipped with the compression and resets the buffer spring 33 of volume to rocking arm 2 between buffer disc 32 and the frame 1 and with buffer beam 31. Buffer lever 31 drives and rotates the piece and rotate and make rocking arm 2 rotate and reach original result of use, sets up guide way 51 on buffer lever 31 simultaneously, plays the positioning action to buffer lever 31, avoids frame 1 because the frequent rotation of rocking arm 2 and the deformation that leads to, makes frame 1 can be thinner owing to having got rid of the rotation groove on frame 1 simultaneously.

The rotating part 4 comprises a connecting plate 41, two side plates 42 extend from two sides of the connecting plate 41, one end of each side plate 42 is provided with a first through hole for hinging the rotating arm 2, the other end of each side plate 42 is provided with a second through hole for hinging the buffer rod 31 of the hinge, a first rotating shaft 43 for connecting the rotating part 4 and the rotating arm 2 transversely penetrates through the first through hole, and a second rotating shaft 44 for connecting the rotating part 4 and the buffer rod 31 transversely penetrates through the second through hole. The frame 1 is provided with a positioning member, the positioning member comprises a positioning rod 5 transversely arranged on the frame 1, and the buffer rod 31 is longitudinally provided with a guide groove 51 for the positioning rod 5 to pass through. The fixed block 6 is fixed on the frame 1, the clamping part 61 for clamping the fixed block 6 is arranged on the frame 1, the sliding hole is arranged on the fixed block 6, the buffer rod 31 penetrates through the sliding hole, and the other end, abutted against the buffer disc 32, of the buffer spring 33 abuts against the fixed block 6. The buffer rod 31 comprises a guide part 34 and a fixing part 35, the guide groove 51 is arranged on the guide part 34, the buffer disk 32 is sleeved on the fixing part 35, the width of the guide part 34 is larger than that of the fixing part 35, and a limit step abutting against the buffer disk 32 is formed. A reinforcing rib 7 is arranged on the frame 1 near the rotating arm 2.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a refrigerator-freezer hinge, includes frame (1), rocking arm (2) and buffer gear (3), rocking arm (2) middle part articulates in frame (1), the refrigerator door is connected to the one end of rocking arm (2), and the other end is connected in buffer gear (3), characterized by: buffer gear (3) are including buffering pole (31), buffer disc (32) and rotate piece (4), buffer pole (31) longitudinal movement in frame (1), buffer disc (32) set up in buffer pole (31), the one end that rotates piece (4) articulates in rocking arm (2), and the other end articulates in buffer pole (31), buffer pole (31) cover is equipped with compresses tightly between buffer disc (32) and frame (1) and with buffer pole (31) to rocking arm (2) buffer spring (33) of volume that resets.

2. The freezer hinge of claim 1, wherein: rotate piece (4) including connecting plate (41), two curb plates (42) extend to connecting plate (41) both sides, the one end of curb plate (42) is equipped with the first through-hole of articulated rocking arm (2), and the other end is equipped with the second through-hole of hinge buffer lever (31), it has the first pivot (43) of connecting rotation piece (4) and rocking arm (2) to cross in the first through-hole, it has second pivot (44) of connecting rotation piece (4) and buffer lever (31) to cross in the second through-hole.

3. The freezer hinge of claim 1, wherein: the positioning device is characterized in that a positioning piece is arranged on the rack (1), the positioning piece comprises a positioning rod (5) transversely arranged on the rack (1), and a guide groove (51) for the positioning rod (5) to pass through is longitudinally arranged on the buffer rod (31).

4. The freezer hinge of claim 3, wherein: the improved buffer device is characterized in that a fixed block (6) is fixed on the rack (1), a clamping part (61) for clamping the fixed block (6) is arranged on the rack (1), a sliding hole is formed in the fixed block (6), the buffer rod (31) penetrates through the sliding hole, and the other end, abutted against the buffer disc (32), of the buffer spring (33) abuts against the fixed block (6).

5. The freezer hinge of claim 3, wherein: buffer lever (31) include guide part (34) and fixed part (35), guide way (51) set up in guide part (34), fixed part (35) are located to buffer dish (32) cover, the width of guide part (34) is greater than fixed part (35), forms the spacing step that offsets with buffer dish (32).

6. The freezer hinge of claim 1, wherein: and a reinforcing rib (7) is arranged on the frame (1) and close to the rotating arm (2).

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