Refrigerator door frame mounting structure

Abstract

The utility model discloses a refrigerator door frame installation structure which comprises an upper refrigerator door body, an insertion hole is formed in the position, located on the left side, of the upper end of the upper refrigerator door body, an installation plate is installed at the position, located on the left side, of the upper end of the upper refrigerator door body, and a circular groove is formed in the front position of the left side of the upper end of the installation plate. When the device is maintained, the rubber plug is pulled out, a user can pour a proper amount of lubricating oil into the inner position of the upper cylinder body, then the rubber plug is plugged tightly, and the lubricating oil downwards and slowly permeates into and immerses into the inner position of the sponge through the small circulating holes in the inner position of the upper cylinder body; due to the fact that the sponge makes contact with and is attached to partial areas of the balls, the lubricating oil is smeared on the surfaces of the balls, the lubricating oil is smeared on all the areas of the balls when the balls rotate, the lubricating effect of the balls is improved, the sensitivity of opening and closing of the box door is kept in the mode, and the step of disassembling is omitted during maintenance.

Description

Technical Field

[0001] The utility model belongs to the technical field related to refrigerator door frame installation structures, and particularly relates to a refrigerator door frame installation structure. Background Art

[0002] The mounting structure of a refrigerator door frame typically consists of a frame and multiple support points. The frame is typically made of plastic or metal to ensure stability and durability. The door is connected to the refrigerator via hinges, allowing it to open and close freely. During installation, the bottom of the door frame usually has fixed clips or screws to ensure it does not loosen during use. The door frame is also designed with load-bearing capacity in mind to safely store food and beverages. The overall structure is designed to provide convenient storage space while maintaining the refrigerator door's airtightness and thermal insulation.

[0003] After the installation structure of the refrigerator door frame has been used for a period of time, the sensitivity of opening and closing will decrease, and the maintenance personnel will need to disassemble the entire installation structure for maintenance. This operation is more troublesome and the maintenance personnel will need to spend a lot of time to complete. Utility Model Content

[0004] The purpose of the present invention is to provide a refrigerator door frame mounting structure to solve the problem that the mounting structure of the refrigerator door frame proposed in the above background technology will reduce the opening and closing sensitivity after being used for a period of time, and the maintenance personnel will need to disassemble the mounting structure as a whole for maintenance, which is troublesome to operate and requires the maintenance personnel to spend a lot of time to complete.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a refrigerator door frame mounting structure, comprising an upper refrigerator door body, an insertion hole is provided at the upper end of the upper refrigerator door body at a left position, a mounting plate is installed at the upper end of the upper refrigerator door body at a left position, a circular groove is provided at the left front position of the upper end of the mounting plate, a through circular hole B and a through circular hole C are provided at the upper end of the mounting plate at a rear position, a shell is installed at the upper end of the upper refrigerator door body at a left position, and the shell wraps the mounting plate at an inner position, and the upper end of the shell is at a rear position A through-hole A is provided, a rubber plug is insertedly installed at the front position of the upper end of the shell, an upper cylinder is fixed at the lower end position of the shell, and the upper cylinder is installed with a lower cylinder at the lower end position through a threaded structure, an upper sealing gasket is provided at the connection between the lower cylinder and the upper cylinder, a small flow hole is provided on the inner side of the lower cylinder at the upper position, balls are sleeved on the left and right ends of the lower cylinder at the internal position, a sponge is placed at the internal position of the lower cylinder, a bottom cover is installed at the lower end position of the lower cylinder, and a lower sealing gasket is provided at the connection between the lower cylinder and the bottom cover.

[0006] Preferably, the mounting plate is mounted at the upper end of the upper refrigerator door body, with the center of the circular groove aligned with the center of the insertion hole.

[0007] Preferably, the mounting plate inserts the bolt column into the inner position of the circular hole C, and the mounting plate and the refrigerator body are mounted through the bolt column.

[0008] Preferably, the housing covers the mounting plate at an inner position, and the lower cylinder is passed through the circular groove into the insertion hole, and the housing is rotated to align the hole center through the circular hole A with the hole center through the circular hole B.

[0009] Preferably, a bolt column is inserted into the inner side of the through-circular hole A, and the bolt column passes through the through-circular hole B and enters the threaded hole of the refrigerator body to install the shell and the refrigerator body.

[0010] Preferably, an insertion circular hole is provided at the left side of the lower end of the upper refrigerator door body, and the upper refrigerator door body is installed through the insertion circular hole of the upper refrigerator door body and the insertion column at the upper end of the lower refrigerator door body.

[0011] Preferably, the lower cylinder and the upper cylinder are installed and disassembled through a threaded structure, and the installation of the lower cylinder and the upper cylinder forms a complete cylinder structure.

[0012] Preferably, the rubber plug can be used to add lubricating oil to the inner position of the upper cylinder after being pulled out, and the fine flow holes allow the lubricating oil to penetrate into the inner position of the lower cylinder.

[0013] Preferably, the lubricating oil inside the lower cylinder penetrates into the inner position of the sponge, and the sponge can be taken out after the bottom cover is disassembled.

[0014] Compared with the prior art, the present invention provides a refrigerator door frame mounting structure with the following beneficial effects:

[0015] When performing maintenance on this device, the rubber plug is removed, and the user can pour an appropriate amount of lubricating oil into the internal position of the upper cylinder, and then tighten the rubber plug. The lubricating oil will slowly seep downward through the small flow holes in the internal position of the upper cylinder and soak into the internal position of the sponge. Since the sponge is in contact with part of the area of ​​the ball, the lubricating oil will be smeared on the surface of the ball, and the lubricating oil will be smeared on various areas of the ball when the ball rotates, thus increasing the lubrication effect of the ball. In this way, the sensitivity of the box door switch is maintained, and the disassembly step is omitted during maintenance.

[0016] The upper cylinder and the lower cylinder are installed and disassembled through a threaded structure. After the lower cylinder is disassembled, the fine mesh holes can be cleaned to prevent blockage from affecting the penetration of lubricating oil. The bottom cover and the lower cylinder are disassembled through a threaded structure. During disassembly, the sponge can be removed so that a new sponge can be replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a schematic diagram of a refrigerator door frame installation structure.

[0018] Figure 2 This is a schematic diagram of the split structure of a refrigerator door frame installation structure of the present invention.

[0019] Figure 3 This is a schematic diagram of the front view structure of the refrigerator door frame mounting structure shell of the present invention.

[0020] Figure 4 This is a schematic diagram of the split structure of the cylinder body of a refrigerator door frame installation structure of the present invention.

[0021] Figure 5 This is a schematic diagram of the cross-sectional structure of a refrigerator door frame mounting structure cylinder of the present utility model.

[0022] In the figure: 1. Upper refrigerator door; 2. Rubber stopper; 3. Outer shell; 4. Through circular hole A; 5. Mounting plate; 6. Through circular hole B; 7. Through circular hole C; 8. Circular groove; 9. Insertion hole; 10. Lower cylinder; 11. Bottom cover; 12. Ball bearing; 13. Lower sealing gasket; 14. Upper sealing gasket; 15. Upper cylinder; 16. Small flow hole; 17. Sponge. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or it can be the internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0026] The utility model provides Figure 1-5 A refrigerator door frame mounting structure shown in FIG, comprises an upper refrigerator door body 1, an insertion hole 9 is provided at the upper end of the upper refrigerator door body 1 at the left position, a mounting plate 5 is installed at the upper end of the upper refrigerator door body 1 at the left position, a circular groove 8 is provided at the left front position of the upper end of the mounting plate 5, a through circular hole B6 and a through circular hole C7 are provided at the upper end of the mounting plate 5 at the rear position, a shell 3 is installed at the upper end of the upper refrigerator door body 1 at the left position, and the shell 3 wraps the mounting plate 5 at the inner position, the upper end of the shell 3 is provided with a through circular hole A4 at the rear position, and the upper end of the shell 3 is at the position A rubber stopper 2 is inserted and installed at the front position, an upper cylinder 15 is fixed at the lower end position of the outer shell 3, and a lower cylinder 10 is installed at the lower end position of the upper cylinder 15 through a threaded structure. An upper sealing gasket 14 is provided at the connection between the lower cylinder 10 and the upper cylinder 15, and a small flow hole 16 is provided on the inner side of the lower cylinder 10 at the upper position. Balls 12 are sleeved on the left and right ends of the lower cylinder 10 at the internal position, a sponge 17 is placed at the internal position of the lower cylinder 10, a bottom cover 11 is installed at the lower end position of the lower cylinder 10, and a lower sealing gasket 13 is provided at the connection between the lower cylinder 10 and the bottom cover 11.

[0027] The upper refrigerator door body 1 is installed with the lower refrigerator door body through the insertion circular hole at the lower end. After the upper refrigerator door body 1 is installed, the mounting plate 5 is placed at the upper end position of the upper refrigerator door body 1, and the hole center of the circular groove 8 is aligned with the hole center of the insertion hole 9, and the through circular hole C7 and the through circular hole B6 are aligned with the threaded holes at different positions on the upper end of the refrigerator body, the bolt column is passed through the through circular hole C7 and into the internal position of the threaded hole, and the bolt column is rotated to install the mounting plate 5 with the refrigerator, and the outer shell 3 passes the lower cylinder 10 at the lower end position through the circular groove 8 and into the internal position of the insertion hole 9, and aligns the through circular hole A4 with the center of the through circular hole B6, and the bolt column passes through the through circular hole A4 and the through circular hole B6 and enters the internal position of the threaded hole, completing the installation of the upper refrigerator door body 1.

[0028] like Figure 3 and Figure 4As shown, the mounting plate 5 is installed at the upper end position of the upper refrigerator door 1, and the center of the circular groove 8 is aligned with the center of the insertion hole 9. The mounting plate 5 inserts the bolt column into the internal position through the circular hole C7, and the mounting plate 5 is installed with the refrigerator body through the bolt column. The outer shell 3 covers the mounting plate 5 at the inner position, and the lower cylinder 10 passes through the circular groove 8 and enters the insertion hole 9. The outer shell 3 is rotated to align the hole center through the circular hole A4 with the hole center through the circular hole B6, and the bolt column is inserted through the inner position of the circular hole A4. The bolt column passes through the circular hole B6 and enters the threaded hole of the refrigerator body, and the outer shell 3 is installed with the refrigerator body.

[0029] After removing the rubber stopper 2, the user can pour an appropriate amount of lubricating oil into the internal position of the upper cylinder 15. After tightening the rubber stopper 2, the lubricating oil will slowly penetrate downward through the small flow hole 16 at the internal position of the upper cylinder 15 and soak into the internal position of the sponge 17. Since the sponge 17 is in contact with part of the area of ​​the ball 12, the lubricating oil will be smeared on the surface of the ball 12, and when the ball 12 rotates, the lubricating oil will be smeared on various areas of the ball 12, thereby increasing the lubrication effect of the ball 12.

[0030] like Figure 4 and Figure 5 As shown, an insertion hole is provided at the left side position at the lower end of the upper refrigerator door body 1, which is installed through the insertion hole of the upper refrigerator door body 1 and the insertion column at the upper end position of the lower refrigerator door body. The lower cylinder 10 and the upper cylinder 15 are installed and disassembled through a threaded structure. The installation of the lower cylinder 10 and the upper cylinder 15 forms a complete cylinder structure. After the rubber plug 2 is pulled out, lubricating oil can be added to the internal position of the upper cylinder 15. The small flow hole 16 allows the lubricating oil to penetrate into the internal position of the lower cylinder 10. The lubricating oil inside the lower cylinder 10 is immersed in the internal position of the sponge 17. The sponge 17 can be taken out after the bottom cover 11 is disassembled.

[0031] The upper cylinder 15 and the lower cylinder 10 are installed and disassembled through a threaded structure. After the lower cylinder 10 is disassembled, the fine mesh can be cleaned to prevent blockage from affecting the penetration of lubricating oil. The bottom cover 11 and the lower cylinder 10 are disassembled through a threaded structure. During disassembly, the sponge 17 can be removed so that a new sponge 17 can be replaced.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A refrigerator door frame mounting structure, characterized in that: The invention comprises an upper refrigerator door body (1), wherein the upper end of the upper refrigerator door body (1) is provided with an insertion hole (9) at a left position, the upper end of the upper refrigerator door body (1) is provided with a mounting plate (5) at a left position, a circular groove (8) is provided at a left front position of the upper end of the mounting plate (5), the upper end of the mounting plate (5) is provided with a through circular hole B (6) and a through circular hole C (7) at a rear position, the upper end of the upper refrigerator door body (1) is provided with a shell (3) at a left position, and the shell (3) wraps the mounting plate (5) at an inner position, the upper end of the shell (3) is provided with a through circular hole A (4) at a rear position, and the upper end of the shell (3) is provided with an insertion hole at a front position. A rubber stopper (2) is installed, an upper cylinder (15) is fixed at the lower end of the shell (3), a lower cylinder (10) is installed at the lower end of the upper cylinder (15) through a threaded structure, an upper sealing gasket (14) is provided at the connection between the lower cylinder (10) and the upper cylinder (15), a small flow hole (16) is provided on the inner side of the lower cylinder (10) at the upper position, balls (12) are sleeved at the left and right ends of the lower cylinder (10) at the inner position, a sponge (17) is placed at the inner position of the lower cylinder (10), a bottom cover (11) is installed at the lower end of the lower cylinder (10), and a lower sealing gasket (13) is provided at the connection between the lower cylinder (10) and the bottom cover (11).

2. The refrigerator door frame mounting structure according to claim 1, characterized in that: The mounting plate (5) is mounted at the upper end of the upper refrigerator door (1), with the center of the circular groove (8) aligned with the center of the insertion hole (9).

3. The refrigerator door frame mounting structure according to claim 1, characterized in that: The mounting plate (5) inserts the bolt column into the inner position of the circular hole C (7), and the mounting plate (5) is mounted to the refrigerator body through the bolt column.

4. The refrigerator door frame mounting structure according to claim 1, characterized in that: The housing (3) covers the mounting plate (5) at an inner position, and the lower cylinder (10) is passed through the circular groove (8) and into the insertion hole (9). The housing (3) is rotated to align the hole center through the circular hole A (4) with the hole center through the circular hole B (6).

5. The refrigerator door frame mounting structure according to claim 4, characterized in that: A bolt column is inserted into the inner side of the through circular hole A (4), and the bolt column passes through the through circular hole B (6) and enters the threaded hole of the refrigerator body, thereby installing the shell (3) and the refrigerator body.

6. The refrigerator door frame mounting structure according to claim 1, characterized in that: The lower end of the upper refrigerator door (1) is provided with an insertion hole at the left side, and the upper refrigerator door (1) is installed with an insertion column at the upper end of the lower refrigerator door through the insertion hole.

7. The refrigerator door frame mounting structure according to claim 1, characterized in that: The lower cylinder (10) and the upper cylinder (15) are installed and disassembled via a threaded structure, and the installation of the lower cylinder (10) and the upper cylinder (15) forms a complete cylinder structure.

8. The refrigerator door frame mounting structure according to claim 7, characterized in that: After the rubber plug (2) is removed, lubricating oil can be added to the inner position of the upper cylinder (15), and the fine flow hole (16) allows the lubricating oil to penetrate into the inner position of the lower cylinder (10).

9. The refrigerator door frame mounting structure according to claim 8, characterized in that: The lubricating oil inside the lower cylinder (10) penetrates into the inner position of the sponge (17), and the sponge (17) can be taken out after the bottom cover (11) is disassembled.

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