CN218029694U

CN218029694U - Hinge shaft of refrigerator

Info

Publication number: CN218029694U
Application number: CN202221864851.7U
Authority: CN
Inventors: 刘根平; 陈宇琪; 张慧
Original assignee: Qingdao Haijinrui Intelligent Technology Co ltd
Current assignee: Qingdao Haijinrui Intelligent Technology Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-12-13
Anticipated expiration: 2032-07-19

Abstract

The utility model relates to a hinge technical field provides a freezer hinge pin, including the cabinet body and cabinet door, the equal fixedly connected with flap in the upper and lower both ends of the cabinet body, the fixed surface of flap is connected with the hinge pin, the equal movable mounting in the upper and lower both ends of cabinet door has lubricating component, lubricating component includes the mounting box, the one end movable mounting that is close to the flap of mounting box has the mounting component. Through above-mentioned technical scheme, solved among the prior art hinge pin and freezer door and had great mechanical wear, so not only reduced the life of hinge pin, still can send uncomfortable sound when the switch door, influence the problem of user's use impression.

Description

Hinge shaft of refrigerator

Technical Field

The utility model relates to a hinge technical field, it is specific, relate to a freezer hinge pin.

Background

Hinges, also known as hinges, are mechanical devices used to connect two solid bodies and allow relative rotation between them, and they can be made of movable components or of foldable materials, and are widely used, and they are provided on various doors, for example: the refrigerator door comprises a refrigerator door body, a refrigerator door and the like, wherein a hinge plate is installed on the refrigerator body of the refrigerator, a hinge shaft is fixedly connected with the hinge plate, then the refrigerator door is rotatably connected with the hinge shaft, and when the refrigerator door is opened and closed, the refrigerator door rotates by taking the hinge shaft as a shaft.

However, the existing hinge shaft is not provided with a lubricating component, so that the hinge shaft and the refrigerator door have large mechanical abrasion, the service life of the hinge shaft is shortened, uncomfortable sound is generated when the door is opened and closed, and the use feeling of a user is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a freezer hinge pin has solved the problem that can't lubricate the hinge pin among the correlation technique.

The technical scheme of the utility model as follows: the utility model provides a freezer hinge pin, includes the cabinet body and cabinet door, the equal fixedly connected with flap in the upper and lower both ends of the cabinet body, the fixed surface of flap is connected with the hinge pin, the equal movable mounting in the upper and lower both ends of cabinet door has lubricated subassembly, lubricated subassembly includes the mounting box, the one end movable mounting that is close to the flap of mounting box has the mounting assembly.

The inside demountable installation of mounting box has lubricated case, the rotation groove has been seted up on the surface of cabinet door, the circular slot has been seted up to the inside of cabinet door, the fixed surface connection of hinge pin has the dead lever.

The mounting box is characterized in that an extrusion plate is slidably connected inside the mounting box, a push plate is fixedly connected to the lower end of the extrusion plate, a square groove is formed in the mounting box, a first spring is fixedly connected to one end, away from the hinge shaft, of the push plate, and the other end of the first spring is fixedly connected with the mounting box.

The size of the push plate is matched with that of the square groove, one end, close to the hinge shaft, of the extrusion plate is provided with a curved surface, the cabinet body is rotatably connected with the hinge shaft, the size of the fixing rod is matched with that of the circular groove, and the size of the rotating groove is matched with that of the hinge shaft.

The mounting assembly comprises a cover plate, a fixing plate and a second spring, the lower end of the cover plate is fixedly connected with a mounting plate, and mounting holes are formed in the surface of the mounting plate.

The surface of the fixing plate is movably inserted with a guide rod, the surface of the mounting box is provided with a mounting groove, one end of the second spring is fixedly connected with the guide rod, and the other end of the second spring is fixedly connected with the fixing plate.

The size of guide arm and the size looks adaptation of mounting hole, the size of apron and the size looks adaptation of mounting groove, fixed plate and mounting box fixed connection.

The hinge plate, the hinge shaft, the lubricating assembly and the mounting assembly are all provided with two.

The utility model discloses a theory of operation and beneficial effect do:

1. when opening or closing the cabinet body, the cabinet body uses the hinge pin to rotate as the axle, and the dead lever rotates in the circular slot this moment, because the stripper plate is kept away from the one end of lubricated case and is provided with smooth curved surface, so after dead lever and stripper plate contact, the stripper plate begins to move and extrude lubricated case towards the direction of lubricated case under the effect of dead lever power, and lubricated case's surface is provided with oil drip pipe, the oil drip groove has been seted up to the inside of mounting box and cabinet body, so the inside lubricating oil of stripper plate after being extrudeed flows to the rotation groove and contacts with the hinge pin along oil drip pipe and oil drip groove, lubricated effect has been reached like this.

2. Through the pulling guide rod, the guide rod breaks away from with the mounting panel this moment, take the apron out from the mounting groove and can accomplish the dismantlement, then add lubricating oil to lubricated case, add the completion back, put into the mounting groove with the apron, then stimulate the guide rod once more, put into the mounting hole with the guide rod and then fix mounting panel and apron, spring two prevents that the guide rod from breaking away from with the fixed plate, easy dismounting is convenient for add lubricating oil toward lubricated incasement like this, and the apron still prevents that dust and other foreign matters etc. from falling into the mounting box.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic structural view of the lubricating assembly of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 4 is a schematic diagram of the structure of the extruding plate of the present invention;

fig. 5 is a schematic structural view of the mounting assembly of the present invention.

In the figure: 1. a cabinet body; 2. a cabinet door; 3. a hinge plate; 4. a hinge axis; 5. a lubrication assembly; 6. mounting the component; 501. mounting a box; 502. fixing the rod; 503. a circular groove; 504. a lubrication box; 505. a compression plate; 506. pushing the plate; 507. a first spring; 508. a square groove; 509. a rotating groove; 601. a cover plate; 602. a fixing plate; 603. mounting grooves; 604. mounting a plate; 605. mounting holes; 606. a guide bar; 607. and a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

Example 1

As shown in fig. 1 to 4, the embodiment provides a freezer hinge shaft, including cabinet body 1 and cabinet door 2, the equal fixedly connected with hinge plate 3 in upper and lower both ends of cabinet body 1, the fixed surface of hinge plate 3 is connected with hinge shaft 4, the equal movable mounting in upper and lower both ends of cabinet door 2 has lubricating component 5, lubricating component 5 includes mounting box 501, the inside demountable installation of mounting box 501 has lubricating box 504, rotating groove 509 has been seted up on the surface of cabinet door 2, circular slot 503 has been seted up in the inside of cabinet door 2, the fixed surface of hinge shaft 4 is connected with fixed lever 502, the inside sliding connection of mounting box 501 has stripper plate 505, the lower extreme fixedly connected with push pedal 506 of stripper plate 505, square slot 508 has been seted up in the inside of mounting box 501, one end fixedly connected with spring one 507 that push pedal 506 is far away from hinge shaft 4, the other end of spring one 507 is fixedly connected with mounting box 501, the size of push pedal 506 is adapted with the size of square slot 508, one end that stripper plate 505 is close to hinge shaft 4 is provided with the curved surface, cabinet body 1 is connected with the rotation of hinge shaft 4, the size of fixed lever 502 is adapted with the size of circular slot 503, the size of rotating groove 509 and the size of hinge shaft 4, the hinge plate 3 and the hinge shaft 5 are provided with two equal lubricated hinge shaft components.

In this embodiment, when the cabinet body 1 is opened or closed, the cabinet body 1 rotates around the hinge shaft 4, and at this time, the fixing rod 502 rotates in the circular groove 503, because the end of the pressing plate 505 away from the lubrication box 504 is provided with a smooth curved surface, after the fixing rod 502 contacts the pressing plate 505, the pressing plate 505 starts to move towards the lubrication box 504 and presses the lubrication box 504 under the action of the fixing rod 502, and the surface of the lubrication box 504 is provided with an oil drip pipe, and oil drip grooves are formed in the inside of the mounting box 501 and the cabinet body 1, so that the lubricating oil inside the pressing plate 505 after being pressed flows into the rotating groove 509 along the oil drip pipe and the oil drip groove and contacts with the hinge shaft 4, so as to achieve a lubricating effect, the pressing plate 505 drives the pushing plate 506 to move synchronously in the square groove 508 when pressing the lubrication box 504, the spring one 507 is compressed, and along with the rotation of the cabinet body 1, when the pressing plate 505 is separated from the fixing rod 502, the spring one 507 drives the pushing plate 506 to return, so that the pressing plate 505 returns to return.

Example 2

As shown in fig. 5, based on the same concept as that of embodiment 1, this embodiment further provides a refrigerator hinge shaft, a mounting assembly 6 is movably mounted at one end of the mounting box 501 close to the hinge plate 3, the mounting assembly 6 includes a cover plate 601, a fixing plate 602, and a second spring 607, a mounting plate 604 is fixedly connected to a lower end of the cover plate 601, a mounting hole 605 is formed in a surface of the mounting plate 604, a guide rod 606 is movably inserted into a surface of the fixing plate 602, a mounting groove 603 is formed in a surface of the mounting box 501, one end of the second spring 607 is fixedly connected to the guide rod 606, the other end of the second spring 607 is fixedly connected to the fixing plate 602, a size of the guide rod 606 is adapted to a size of the mounting hole 605, a size of the cover plate 601 is adapted to a size of the mounting groove 603, the fixing plate 602 is fixedly connected to the mounting box 501, and two mounting assemblies 6 are provided.

In this embodiment, when lubricating oil needs to add in lubricated case 504, pull guide arm 606, guide arm 606 breaks away from with mounting panel 604 this moment, take out apron 601 from mounting groove 603 and can accomplish the dismantlement, then add lubricating oil to lubricated case 504, after the addition is accomplished, put into mounting groove 603 with apron 601, then pull guide arm 606 once more, put into mounting hole 605 with guide arm 606 and then fix mounting panel 604 and apron 601, spring two 607 prevents that guide arm 606 and fixed plate 602 from breaking away from, easy dismounting is convenient for add lubricating oil in lubricated case 504 like this, and apron 601 still prevents that dust and other foreign matters etc. from falling into mounting box 501.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a freezer hinge pin, its characterized in that, includes the cabinet body (1) and cabinet door (2), the equal fixedly connected with hinge plate (3) in the upper and lower both ends of the cabinet body (1), the fixed surface of hinge plate (3) is connected with hinge pin (4), the equal movable mounting in the upper and lower both ends of cabinet door (2) has lubricated subassembly (5), lubricated subassembly (5) include mounting box (501), the one end movable mounting that is close to hinge plate (3) of mounting box (501) has installation component (6).

2. The refrigerator hinge shaft according to claim 1, wherein a lubricating box (504) is detachably mounted inside the mounting box (501), a rotating groove (509) is formed in the surface of the cabinet door (2), a circular groove (503) is formed inside the cabinet door (2), and a fixing rod (502) is fixedly connected to the surface of the hinge shaft (4).

3. The refrigerator hinge shaft according to claim 2, wherein a squeezing plate (505) is slidably connected to the inside of the mounting box (501), a pushing plate (506) is fixedly connected to the lower end of the squeezing plate (505), a square groove (508) is formed in the mounting box (501), a first spring (507) is fixedly connected to one end, away from the hinge shaft (4), of the pushing plate (506), and the other end of the first spring (507) is fixedly connected with the mounting box (501).

4. The refrigerator hinge shaft according to claim 3, wherein the size of the push plate (506) is matched with that of the square groove (508), one end of the extrusion plate (505) close to the hinge shaft (4) is provided with a curved surface, the cabinet body (1) is rotatably connected with the hinge shaft (4), the size of the fixing rod (502) is matched with that of the circular groove (503), and the size of the rotating groove (509) is matched with that of the hinge shaft (4).

5. The refrigerator hinge shaft according to claim 1, wherein the mounting assembly (6) comprises a cover plate (601), a fixing plate (602) and a second spring (607), a mounting plate (604) is fixedly connected to the lower end of the cover plate (601), and a mounting hole (605) is formed in the surface of the mounting plate (604).

6. The refrigerator hinge shaft according to claim 5, wherein a guide rod (606) is movably inserted into the surface of the fixing plate (602), a mounting groove (603) is formed in the surface of the mounting box (501), one end of the second spring (607) is fixedly connected with the guide rod (606), and the other end of the second spring (607) is fixedly connected with the fixing plate (602).

7. A refrigerator hinge shaft according to claim 6, wherein the guide rod (606) is matched with the mounting hole (605), the cover plate (601) is matched with the mounting groove (603), and the fixing plate (602) is fixedly connected with the mounting box (501).

8. A refrigerator hinge shaft according to claim 1, wherein there are two hinge plates (3), two hinge shafts (4), two lubricating assemblies (5) and two mounting assemblies (6).