CN210346051U - Drawer roller structure - Google Patents
Drawer roller structure Download PDFInfo
- Publication number
- CN210346051U CN210346051U CN201921034700.7U CN201921034700U CN210346051U CN 210346051 U CN210346051 U CN 210346051U CN 201921034700 U CN201921034700 U CN 201921034700U CN 210346051 U CN210346051 U CN 210346051U
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- China
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- connecting portion
- insertion section
- drawer roller
- roller structure
- gyro wheel
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Abstract
The utility model discloses a drawer roller structure, including bearing gyro wheel, first connecting portion and second connecting portion, the pilot hole has been seted up to the central axial of bearing gyro wheel, first connecting portion and second connecting portion pass through relatively from bearing gyro wheel both sides pilot hole fixed connection, first installation head and threaded spindle have been seted up in proper order to the second connecting portion, install the head with the installation of first connecting portion, still be equipped with ring shape gasket between installation head and the threaded spindle. Because the mode that two sections of screws are riveted with the bearing roller is adopted, the production and the assembly are convenient, and the reliability and the durability in the use process can be ensured; the utility model discloses a first connecting portion form the inclined plane with the bearing gyro wheel, can realize the function of automatic centering, and the stability of gyro wheel is better.
Description
Technical Field
The utility model relates to a gyro wheel technical field, concretely relates to refrigerator drawer gyro wheel structure.
Background
In the field of refrigerator manufacture at present, all drawers adopted by the refrigerator need certain movable connecting parts to be combined with an inner container of the refrigerator. However, the roller wheel adopted by the refrigerator drawer at present only adopts a simple structure of nesting screws with plastic wheels, so that unsmooth rolling can occur in the use process, the roller wheel can frequently fall off accidentally, the drawer can easily fall off accidentally from the inner container of the refrigerator, the smooth movement of the drawer is not facilitated, and the use requirements of users can not be met.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome the defects of the prior art, the utility model provides a drawer roller structure to solve the problems of unsmooth rolling, poor durability and difficult assembly of rollers.
The technical scheme is as follows: drawer gyro wheel structure, including bearing gyro wheel, first connecting portion and second connecting portion, the pilot hole has been seted up to the central axial of bearing gyro wheel, first connecting portion and second connecting portion pass through relatively from bearing gyro wheel both sides pilot hole fixed connection, first installation head and screw shaft have been seted up in proper order to the second connecting portion, install the head with the installation of first connecting portion, still be equipped with ring shape gasket between installation head and the screw shaft.
Further, comprising:
the first connecting part comprises a cylindrical body and an inserting section fixedly installed on the installing head, and the cylindrical body is connected with the inserting section.
Further, comprising:
the mounting head is of a cylindrical boss structure, the insertion section is of a circular ring-shaped structure, the insertion section is mounted in the assembling hole, and the mounting head is sleeved in the insertion section.
Further, comprising:
the connection mode of the insertion section and the assembling hole is riveting.
Further, comprising:
the installation head is of a circular structure, the insertion section is of a cylindrical boss structure, and the insertion section is sleeved in the installation head.
Further, comprising:
the mounting head is connected with the assembling hole in a riveting manner
Further, comprising:
the cylindrical body upper end circumference is seted up the ring shape butt portion of certain height.
Further, comprising:
the mounting hole top edge circumference is seted up and is placed the accommodation space of ring shape butt portion, butt portion with the mounting hole butt forms an inclined plane.
Further, comprising:
the first connecting part and the second connecting part are connected in a riveting mode.
Further, comprising:
the diameter of the outer circle of the circular ring-shaped gasket is larger than that of the circle of the section of the assembling hole.
Has the advantages that: compared with the prior art, the utility model, it is showing the advantage and is: (1) because the mode that two sections of screws are riveted with the bearing roller is adopted, the production and the assembly are convenient, and the reliability and the durability in the use process can be ensured; (2) the utility model discloses a first connecting portion form the inclined plane with the bearing gyro wheel, can realize the function of automatic centering, and the stability of gyro wheel is better.
Drawings
Fig. 1 is a schematic structural view of a drawer roller according to embodiment 1 of the present invention;
fig. 2 is a side view of a drawer roller according to embodiment 1 of the present invention;
fig. 3 is an exploded view of a drawer roller according to embodiment 1 of the present invention;
fig. 4 is a sectional view of a drawer roller according to embodiment 1 of the present invention;
fig. 5 is an exploded view of a drawer roller according to embodiment 2 of the present invention;
fig. 6 is a sectional view of a drawer roller according to embodiment 2 of the present invention;
fig. 7 is a sectional view of a drawer roller according to embodiment 3 of the present invention;
fig. 8 is an exploded view of a drawer roller according to embodiment 3 of the present invention.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope covered by the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Example 1
Please refer to fig. 1-4, the drawer roller structure of the present invention comprises a bearing roller 1, a first connecting portion 2 and a second connecting portion 3, wherein the central axis of the bearing roller 1 is provided with an assembling hole 11, the first connecting portion 2 and the second connecting portion 3 pass through the assembling hole 11 and are fixedly connected to each other from two sides of the bearing roller 1, the second connecting portion 3 is provided with an installing head 31 and a threaded shaft 32 in sequence, the installing head 31 is installed with the first connecting portion 2, and a circular gasket 33 is further disposed between the installing head 31 and the threaded shaft 32. The diameter of the outer circle of the circular ring-shaped gasket 33 is larger than that of the circle of the section of the assembly hole 11.
In this embodiment, the bearing roller is 626ZZ bearing, which is a deep groove ball bearing of KOYO brand.
The first connecting part 2 comprises a cylindrical body 2 and an insertion section 22 fixedly mounted with the mounting head 31, and the cylindrical body 21 is connected with the insertion section 22.
In this embodiment, the first connection portion and the second connection portion are two sections of screws, the second connection portion is a shaft of the screw, the first connection portion is a cap of the screw, and the connection manner of the first connection portion and the second connection portion is riveting.
The mounting head 31 is of a cylindrical boss structure, the insertion section 22 is of a circular ring-shaped structure, the insertion section is mounted in the assembling hole 11, and the mounting head 31 is sleeved in the insertion section 22. The connection mode of the plug-in section (31) and the assembly hole (11) is riveting.
Example 2
Referring to fig. 5 and 6, the difference from embodiment 1 is that the mounting head 31 is a circular ring structure, the insertion section 22 is a cylindrical boss structure, the insertion section 22 is sleeved in the mounting head 31, and the mounting head 31 is mounted in the mounting hole 11. The mounting head 31 is connected to the mounting hole 11 by riveting.
Example 3
Referring to fig. 6 and 8, in the embodiment 2, an annular abutting portion 211 with a certain height is circumferentially opened at the upper end of the cylindrical body 21 of the first connecting portion 2.
Correspondingly, the containing space 111 for placing the circular ring-shaped abutting part is formed in the circumferential direction of the upper edge of the assembly hole 11, the abutting part 211 and the assembly hole 11 abut to form an inclined plane, the automatic centering of the roller can be realized through the inclined plane, and the stability of the roller is stronger.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a drawer roller structure, its characterized in that, includes bearing gyro wheel (1), first connecting portion (2) and second connecting portion (3), pilot hole (11) have been seted up to the central axial of bearing gyro wheel (1), first connecting portion (2) and second connecting portion (3) pass through relatively from bearing gyro wheel (1) both sides pilot hole (11) fixed connection, installation head (31) and screw shaft (32) have been seted up in proper order in second connecting portion (3), installation head (31) with first connecting portion (2) installation, still be equipped with ring shape gasket (33) between installation head (31) and screw shaft (32).
2. The drawer roller structure of claim 1, wherein the first connection portion (2) comprises a cylindrical body (21) and an insertion section (22) fixedly mounted with the mounting head (31), the cylindrical body (21) being connected with the insertion section (22).
3. The drawer roller structure of claim 2, wherein the mounting head (31) is a cylindrical boss structure, the insertion section (22) is a circular ring structure, the insertion section (22) is installed in the assembling hole (11), and the mounting head (31) is sleeved in the insertion section (22).
4. The drawer roller structure of claim 3, wherein the connection manner of the insertion section (22) and the assembly hole (11) is riveting.
5. The drawer roller structure of claim 2, wherein the mounting head (31) is a circular ring structure, the insertion section (22) is a cylindrical boss structure, the insertion section (22) is sleeved in the mounting head (31), and the mounting head (31) is mounted in the mounting hole (11).
6. The drawer roller structure of claim 5, wherein the mounting head (31) is connected to the mounting hole (11) by riveting.
7. The drawer roller structure according to claim 5, wherein the cylindrical body (21) has a circular ring-shaped abutting portion (211) with a certain height formed at an upper end thereof.
8. The drawer roller structure according to claim 7, wherein the upper edge of the assembly hole (11) is circumferentially provided with a receiving space (111) for placing the annular abutting portion, and the abutting portion (211) abuts against the assembly hole (11) to form an inclined surface.
9. The drawer roller structure of any one of claims 1 to 8, wherein the first connection portion (2) and the second connection portion (3) are connected by riveting.
10. Drawer roller construction according to any of claims 1-8, characterised in that the diameter of the outer circle of the circular gasket (33) is larger than the diameter of the circle in which the cross-section of the assembly hole (11) is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921034700.7U CN210346051U (en) | 2019-07-04 | 2019-07-04 | Drawer roller structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921034700.7U CN210346051U (en) | 2019-07-04 | 2019-07-04 | Drawer roller structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210346051U true CN210346051U (en) | 2020-04-17 |
Family
ID=70192889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921034700.7U Active CN210346051U (en) | 2019-07-04 | 2019-07-04 | Drawer roller structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210346051U (en) |
-
2019
- 2019-07-04 CN CN201921034700.7U patent/CN210346051U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |