Mounting mechanism for refrigerator base roller

Abstract

The utility model relates to the technical field of refrigerators, in particular to an installation mechanism for refrigerator base idler wheels, which comprises a refrigerator body, idler wheel mechanisms are symmetrically and fixedly installed at the bottom of the refrigerator body, and each idler wheel mechanism comprises a side plate, a fixing block, a shaft rod, an inner threaded cavity, an inner idler wheel, an outer idler wheel, a twisting handle, a screw rod and a refrigerator body containing cavity. The side plate is fixed to the side position of the bottom of the refrigerator body, fixing blocks are arranged at the two ends of the side plate, a shaft rod is fixedly installed on the fixing blocks, an inner threaded cavity is formed in the shaft rod, and the shaft rod is sleeved with an inner roller and an outer roller. The roller installation mode is simplified, the inner roller and the outer roller are installed in a sleeved mode, the contact area between the inner roller and the ground and the contact area between the outer roller and the ground are large, the inner roller and the outer roller are fixed and rolled in a pressing and loosening mode, operation is convenient and fast, after fixing, the placing stability of a refrigerator is high, and the inner roller and the outer roller are convenient to detach and replace; and the requirement of a user for changing wheels by himself is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to refrigerator technical field, concretely is a kind of installation mechanism for refrigerator base roller. BACKGROUND

[0002] Some refrigerators are equipped with roller at the bottom, and some need to be placed on the external roller mechanism to move. The former has the problem of difficult replacement of damaged roller, and the latter has the problem of incompatibility with the refrigerator body. Moreover, because it is a cushioning type, the refrigerator body can only be moved on a completely smooth plane, otherwise the stability of movement is not good. UTILITY MODEL CONTENTS

[0003] The utility model aims to provide an installation mechanism for refrigerator base roller to solve the problems of difficult replacement of damaged roller mechanism, incompatibility of external roller mechanism and poor use stability.

[0004] To achieve the above purpose, the utility model provides the following technical scheme:

[0005] An installation mechanism for refrigerator base roller, comprising a refrigerator body, a roller mechanism is symmetrically fixed and installed at the bottom of the refrigerator body, the roller mechanism comprises a side plate, a fixed block, a shaft, an internal thread cavity, an inner roller, an outer roller, a handle, a screw rod and a refrigerator body accommodating cavity, the side plate is fixed at the bottom side position of the refrigerator body, the two ends of the side plate are provided with a fixed block, the fixed block is fixedly installed with a shaft, the shaft is provided with an internal thread cavity, the shaft is provided with an inner roller and an outer roller, the outer side of the shaft is provided with a handle, the handle is provided with an inner cavity, the inner cavity is fixedly installed with a screw rod, the screw rod is screwed with the internal thread cavity, the inner cavity is located outside the screw rod to leave a accommodating cavity, the segment of the internal thread cavity of the shaft is located at the accommodating cavity position, the opposite surfaces of the fixed block and the inner roller and the opposite surfaces of the outer roller and the handle are provided with anti-skid convex points.

[0006] As a further description of the above technical scheme:

[0007] The inner roller and the outer roller are the same size.

[0008] As a further description of the above technical scheme:

[0009] The inner roller and the outer roller are ring body structures, and the inner roller and the outer roller through holes are matched with the shaft size.

[0010] As a further description of the above technical scheme:

[0011] The length of the shaft located outside the inner roller and the outer roller is the same as the depth of the accommodating cavity.

[0012] As a further description of the above technical scheme:

[0013] The handle is a regular polygon.

[0014] Further description of the above technical solution:

[0015] The handle body is located at the side inner position of the outer roller.

[0016] Compared with the prior art, the mounting mechanism for the refrigerator base roller has the following beneficial effects:

[0017] 1. In the utility model, the mounting mode of the roller is simplified, the inner roller and the outer roller are mounted in a sleeving mode, the inner roller and the outer roller have a large ground contact surface, and the fixing and rolling of the inner roller and the outer roller are realized through the compression and loosening mode, the operation is convenient, and after being fixed, the stability of the refrigerator is good.

[0018] 2. In the utility model, the inner roller and the outer roller are convenient to disassemble and replace, and the demand of the user for replacing the roller by himself is met. DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the installation of the inner roller and the outer roller of the utility model; Figure 1

[0021] Figure 3 It is a schematic diagram of the installation of the inner roller and the outer roller of the utility model; Figure 2

[0022] Figure 4 It is a schematic diagram of the fixed cross-section structure of the utility model screw rod;

[0023] Figure 5 It is a schematic diagram of the handle, screw rod and accommodating cavity structure of the utility model;

[0024] Figure 6 It is a schematic diagram of the inner thread cavity structure of the utility model.

[0025] LEGEND:

[0026] 1, refrigerator body; 2, side plate; 3, fixed block; 4, shaft rod; 5, inner thread cavity; 6, inner roller; 7, outer roller; 8, handle; 9, screw rod; 10, accommodating cavity. DETAILED DESCRIPTION

[0027] ​​With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0028] Embodiment:

[0029] Please refer to Figures 1-6 The utility model provides a kind of installation mechanism for refrigerator base roller, including refrigerator body 1, symmetrically fixed mounting roller mechanism on the bottom of refrigerator body 1, roller mechanism includes side plate 2, fixed block 3, shaft 4, internal thread cavity 5, inner roller 6, outer roller 7, handle 8, screw rod 9 and refrigerator body accommodating cavity 10, side plate 2 is fixed in the bottom side position of refrigerator body 1, and the both ends of side plate 2 are equipped with fixed block 3, and shaft 4 is fixedly installed on fixed block 3, and shaft 4 is equipped with internal thread cavity 5, and inner roller 6 and outer roller 7 are installed on shaft 4, and the outer side of shaft 4 is equipped with handle 8, and handle 8 is equipped with inner cavity, and screw rod 9 is fixedly installed in inner cavity, and screw rod 9 is screwed with internal thread cavity 5, and inner cavity is left with accommodating cavity 10 outside screw rod 9, and the segment of internal thread cavity 5 of shaft 4 is located at the position of accommodating cavity 10, and the opposite surface of fixed block 3 and inner roller 6 and the opposite surface of outer roller 7 and handle 8 are equipped with anti-skid convex point.

[0030] Specifically, inner roller 6 and outer roller 7 are same in size, and inner roller 6 and outer roller 7 are ring body structure, increase with ground contact surface, damage one roller can still continue to use, and the size of the through hole of inner roller 6 and outer roller 7 is matched with shaft 4, and inner roller 6 and outer roller 7 do not swing.

[0031] Specifically, the length of the outer side part of shaft 4 is same with the depth of accommodating cavity 10, to facilitate the concealment of shaft 4.

[0032] Specifically, as shown in Figure 2 And Figure 5 Handle 8 is regular polygon shape, and the body of handle 8 is located in the side inner position of outer roller 7, to facilitate operation, and does not affect the rotation of inner roller 6 and outer roller 7.

[0033] Working principle:

[0034] When using, if it needs to move, first rotate handle 8 outward, loosen inner roller 6 and outer roller 7, so that inner roller 6 and outer roller 7 can rotate, and refrigerator body 1 can be pushed;

[0035] When fixing, rotate the handle 8 inward, the handle 8 presses the inner roller 6 and the outer roller 7, the inner roller 6 and the outer roller 7 cannot rotate, the refrigerator body 1 cannot move;

[0036] When repairing, remove the handle 8 connection, directly remove the inner roller 6 or the outer roller 7 to replace a new one.

[0037] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A mounting mechanism for refrigerator base rollers, comprising a refrigerator body (1), characterized in that: The bottom of the refrigerator body (1) is symmetrically fixed with a roller mechanism. The roller mechanism includes a side plate (2), a fixing block (3), a shaft (4), an internal thread cavity (5), an inner roller (6), an outer roller (7), a torsion handle (8), a screw (9), and a refrigerator body receiving cavity (10). The side plate (2) is fixed to the bottom side of the refrigerator body (1). The two ends of the side plate (2) are provided with fixing blocks (3). The shaft (4) is fixedly installed on the fixing blocks (3). The shaft (4) has an internal thread cavity (5). The shaft (4) is fitted with an inner roller (6) and an outer roller (7). A torsion handle (8) is provided on the outside of the shaft (4). The torsion handle (8) has an inner cavity. A screw (9) is fixedly installed in the inner cavity. The screw (9) is screwed and fixed to the inner thread cavity (5). The inner cavity is located outside the screw (9) and has a cavity (10) for receiving. The section of the shaft (4) with the inner thread cavity (5) is located in the cavity (10). The fixed block (3) and the inner roller (6) have anti-slip protrusions on their opposite surfaces and the outer roller (7) and the torsion handle (8).

2. The mounting mechanism for refrigerator base rollers according to claim 1, characterized in that: The inner roller (6) and the outer roller (7) are the same size.

3. The mounting mechanism for refrigerator base rollers according to claim 1, characterized in that: The inner roller (6) and outer roller (7) are ring structures, and the through holes of the inner roller (6) and outer roller (7) are matched with the dimensions of the shaft (4).

4. The mounting mechanism for refrigerator base rollers according to claim 1, characterized in that: The length of the portion of the shaft (4) located outside the inner roller (6) and the outer roller (7) is the same as the depth of the cavity (10).

5. The mounting mechanism for refrigerator base rollers according to claim 1, characterized in that: The torsion handle (8) is a regular polygon shape.

6. The mounting mechanism for refrigerator base rollers according to claim 1, characterized in that: The torsion handle (8) body is located inside the side of the outer roller (7).

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