CN209873396U - Roller assembly and clothes dryer - Google Patents
Roller assembly and clothes dryer Download PDFInfo
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- CN209873396U CN209873396U CN201822158729.8U CN201822158729U CN209873396U CN 209873396 U CN209873396 U CN 209873396U CN 201822158729 U CN201822158729 U CN 201822158729U CN 209873396 U CN209873396 U CN 209873396U
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Abstract
The utility model discloses a roller assembly component, the roller assembly component comprises a roller component (2), the roller component (2) is arranged on a front support (1), the roller component (2) comprises a roller shaft (5), the roller shaft (5) is matched with a nut, and the roller component (2) is fixedly connected with the front support (1); the front support (1) is provided with a limiting groove (4) provided with a nut, and the limiting groove (4) is matched with the nut and can prevent the nut from rotating; gyro wheel assembly subassembly set up the spacing groove on preceding support, this spacing groove should hold the chamber including installing the nut and can effectively fixation nut, hinder the nut rotation to the nut pine takes off when effectively preventing wheel components operation, improves the reliability of wheel components assembly.
Description
Technical Field
The utility model belongs to the technical field of the electrical apparatus is made, specifically provide a gyro wheel assembly subassembly and dryer.
Background
The structure of the existing drum-type clothes dryer is mainly characterized in that a clothes drying barrel is arranged in a clothes dryer box body, the rear end of the clothes drying barrel is fixed on a bearing of a rear supporting plate through a central shaft, the front end of the clothes drying barrel is supported by two clothes drying barrel supporting roller assemblies (roller assemblies for short), the roller assemblies are arranged on a front supporting plate of a front door frame of the clothes dryer, and the clothes drying barrel is connected with a driving motor through a belt transmission device. In the process of drying clothes, a clothes drying barrel fixed on a bearing of a rear supporting plate and two roller assemblies is driven by a motor to rotate, and meanwhile, a heater heats air to send hot air into the clothes drying barrel to dry clothes.
CN200920284106.3 discloses a clothes drying barrel supporting device for clothes dryer, which comprises a roller assembly, a front supporting plate, a rear supporting plate, a clothes drying barrel arranged between the front supporting plate and the rear supporting plate; the rear end of the clothes drying barrel is fixed on a bearing of a rear supporting plate through a central shaft, the front end of the clothes drying barrel is supported by two clothes drying barrel supporting roller assemblies, the roller assemblies are arranged on a front supporting plate of a front door frame of the clothes dryer and comprise rubber rollers, roller frameworks, rolling bearings, fixed shaft frames and bearing fixing shafts, the rubber rollers and the fixed shaft frames form an eccentric mechanism, and at least two fixing holes are formed in a disc of the fixed shaft frames.
The roller component of the existing clothes dryer is fixedly connected with the front support through the nut, the nut is easy to loosen in the running process of the roller, and the assembling reliability of the roller and the front support is poor.
In view of this, the present invention is proposed.
Disclosure of Invention
An object of the utility model is to provide a gyro wheel assembly subassembly to solve above-mentioned problem.
In order to realize the purpose, the utility model adopts the following technical scheme:
a roller assembly component comprises a roller component, wherein the roller component is arranged on a front support and comprises a roller shaft, and the roller shaft is matched with a nut to fixedly connect the roller component with the front support; the front support is provided with a limiting groove provided with a nut, and the limiting groove is matched with the nut and can prevent the nut from rotating.
Preferably, the limiting groove comprises an accommodating cavity provided with a nut, and the accommodating cavity comprises a bottom plate; the bottom plate is the polygon, every edge of bottom plate is provided with the groove lateral wall of perpendicular to bottom plate, and is a plurality of groove lateral wall connects gradually end to end forms annular side wall.
Preferably, the nut is a polygonal nut and the slot side walls are adjacent to the nut side walls to prevent rotation of the nut.
Preferably, the bottom plate is provided with a through hole, and the through hole corresponds to a screw hole of a nut installed in the accommodating cavity.
Preferably, the limiting groove comprises a connecting plate, and the connecting plate is connected with the front support; ribs are arranged between the connecting plate and the side wall of the groove of the accommodating cavity.
Preferably, the ribs are arranged radially around the groove side wall of the accommodating cavity.
Preferably, the roller shaft comprises a first shaft part and a second shaft part, one end of the second shaft part is connected with the roller, and the other end of the second shaft part is connected with the first shaft part; the diameter of the first shaft part is smaller than that of the second shaft part, and a step surface is formed at the joint of the first shaft part and the second shaft part.
Preferably, the step surface on the roller shaft is clamped with the bottom plate.
Preferably, one of the limiting groove and the nut is provided with a protrusion, the other is provided with a recess, and the protrusion is matched with the recess to limit the rotation of the nut.
A clothes dryer comprises the roller assembly.
Advantageous effects
Gyro wheel assembly subassembly set up the spacing groove on preceding support, this spacing groove should hold the chamber including installing the nut and can effectively fixation nut, hinder the nut rotation to the nut pine takes off when effectively preventing wheel components operation, improves the reliability of wheel components assembly.
Drawings
FIG. 1 is an exploded view of the roller assembly of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic view of the overall structure of the roller assembly of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4;
fig. 6 is a schematic view of the roller structure in the roller assembly of the present invention.
Description of the reference numerals
For further clarity of explanation of the structure and connections between the various components of the present invention, the following reference numerals are given and described.
The front support comprises a front support 1, a roller assembly 2, a hexagonal nut 3, a limiting groove 4, a roller shaft 5, ribs 6, a connecting plate 7, a groove side wall 8, a through hole 9, a bottom plate 10, an accommodating cavity 11, a roller 12, a first shaft part 13, a second shaft part 14 and a step surface 15.
Through the above reference sign explanation, combine the embodiment of the utility model, can more clearly understand and explain the technical scheme of the utility model.
Detailed Description
The present invention is further described below in conjunction with specific embodiments so that those skilled in the art may better understand the present invention and can implement the present invention, but the scope of the present invention is not limited to the scope described in the detailed description. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
A wheel mounting assembly of a clothes dryer, as shown in fig. 1-6, the clothes dryer includes a wheel assembly 2, a front support 1, a rear support, and a drying tub installed between the front support 1 and the rear support; the rear end of the clothes drying barrel is fixed on a bearing of a rear support through a central shaft, the front end of the clothes drying barrel is supported by a roller assembly 2, and the roller assembly 2 is arranged on a front support 1 of a front door frame of the clothes dryer. The roller assembly component comprises a front support 1 and a roller assembly 2, wherein the roller assembly 2 is fixedly connected with the front support 1 through a hexagonal nut 3.
As shown in fig. 6, the roller assembly 2 includes a roller 12 and a roller shaft 5; the roller shaft 5 is fixed to the roller 12 by injection molding or by fixing means. The roller shaft 5 comprises a first shaft part 13 and a second shaft part 14, one end of the second shaft part 14 is connected with the roller 12, and the other end of the second shaft part 14 is connected with the first shaft part 13; the diameter of the first shaft part 13 is smaller than that of the second shaft part 14, and a step surface 15 is formed at the joint of the first shaft part 13 and the second shaft part 14.
As shown in fig. 1 to 5, a limiting groove 4 is formed in the front support 1, and the limiting groove 4 includes an accommodating cavity 11 accommodating the hexagon nut 3. The shape of the accommodating cavity 11 is consistent with that of the hexagonal nut 3. The receiving cavity 11 has a hollow hexagonal prism shape and includes a bottom plate 10 and a groove sidewall 8 perpendicular to the bottom plate 10. The bottom plate 10 is the hexagon, be provided with perpendicular to bottom plate 10's groove lateral wall 8 on every edge of bottom plate 10, six groove lateral walls 8 connect gradually end to end and form annular sidewall, 8 side walls of groove lateral wall close to hexagon nut 3 to prevent that the nut from rotating. The hexagonal nut 3 is installed in the hollow hexagonal prism-shaped accommodating cavity 11 to limit the rotation of the hexagonal nut 3. The bottom plate 10 is provided with a through hole 9, and the through hole 9 corresponds to a screw hole of the hexagonal nut 3 arranged in the accommodating cavity 11; and a first shaft part 13 of the roller assembly 2 is arranged in the through hole 9, and the first shaft part 13 is matched with the hexagonal nut 3.
When the hexagonal nut is installed, the hexagonal nut 3 is installed in the accommodating cavity 11, and the hexagonal nut 3 is limited by the hollow hexagonal prism-shaped accommodating cavity 11 and cannot rotate. Then, the first shaft part 13 on the roller assembly 2 penetrates through the through hole 9 from the other side to enter the accommodating cavity 11 and corresponds to a screw hole of the hexagonal nut 3, the first shaft part 13 is matched with the hexagonal nut 3 by rotating the roller assembly 2, and finally the roller assembly 2 is fixedly connected with the front support 1. At this time, the step surface 15 on the roller assembly 2 is clamped with the bottom plate 10. Be equipped with the chamber 11 that holds of cavity hexagonal prism form on the spacing groove 4 on the preceding support 1 in this embodiment, can effectively fix hexagon nut 3, hexagon nut 3 pine takes off when preventing wheel components 2 operation, effectively improves the reliability of wheel components assembly.
Preferably, the limiting groove 4 comprises a connecting plate 7, the connecting plate 7 is connected with the front support 1, ribs 6 are arranged in front of the connecting plate 7 and a groove side wall 8 of the accommodating cavity 11, the ribs 6 are radially arranged around the groove side wall 8 of the accommodating cavity 11, and the groove side wall 8 and the connecting plate 7 are connected to strengthen the strength of the accommodating cavity 11.
A clothes dryer comprises the roller assembly.
This embodiment gyro wheel assembly subassembly set up the spacing groove in the front on supporting, this spacing groove includes the chamber that holds of cavity hexagonal prism form, and the intracavity installation hexagon nut that holds of this cavity hexagonal prism form can effectively fix hexagon nut, hinders hexagon nut rotatory to hexagon nut pine takes off when effectively preventing wheel components operation, effectively improves wheel components's assembly reliability.
The present embodiment is not limited to the polygonal receiving cavity for limiting the rotation of the nut. Limiting structures such as protruding strips (grooves) can be arranged in the accommodating cavity, so that the accommodating cavity is matched with matching pieces such as grooves (raised strips) on the nut, the nut is limited to rotate, the nut can be effectively prevented from loosening during the operation of the roller assembly, and the reliability of the assembly of the roller assembly is improved.
In the description of the present application, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; either directly or through an intermediary profile. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "a specific embodiment," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application, and exemplary expressions for the terms above do not necessarily refer to the same embodiment or embodiment in the specification. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
It should be understood by those skilled in the art that although the embodiments of the present invention have been disclosed in the foregoing description, the same is by way of illustration and example only and is not intended to be limiting. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A roller assembly component comprises a roller assembly (2), wherein the roller assembly (2) is installed on a front support (1), the roller assembly (2) comprises a roller shaft (5), and the roller shaft (5) is matched with a nut to fixedly connect the roller assembly (2) with the front support (1); the method is characterized in that: be equipped with spacing groove (4) of installing the nut on preceding support (1), spacing groove (4) cooperate with the nut to can prevent that the nut from rotating.
2. The roller mounting assembly of claim 1, wherein: the limiting groove (4) comprises an accommodating cavity (11) provided with a nut, and the accommodating cavity (11) comprises a bottom plate (10); the bottom plate (10) is the polygon, be provided with groove lateral wall (8) of perpendicular to bottom plate (10) on every edge of bottom plate (10), it is a plurality of groove lateral wall (8) end to end connects gradually and forms annular lateral wall.
3. The roller mounting assembly of claim 2, wherein: the nut is a polygonal nut and the slot side wall (8) is adjacent to the nut side wall to prevent rotation of the nut.
4. The roller assembly set forth in claim 2 or 3, wherein: the bottom plate (10) is provided with a through hole (9), and the through hole (9) corresponds to a screw hole of a nut installed in the accommodating cavity (11).
5. The roller mounting assembly of claim 2, wherein: the limiting groove (4) comprises a connecting plate (7), and the connecting plate (7) is connected with the front support (1); ribs (6) are arranged between the connecting plate (7) and the groove side wall (8) of the accommodating cavity (11).
6. The roller mounting assembly of claim 5, wherein: the ribs (6) are arranged radially around the groove side wall (8) of the accommodating cavity (11).
7. The roller mounting assembly of claim 2, wherein: the roller shaft (5) comprises a first shaft part (13) and a second shaft part (14), one end of the second shaft part (14) is connected with the roller (12), and the other end of the second shaft part is connected with the first shaft part (13); the diameter of the first shaft part (13) is smaller than that of the second shaft part (14), and a step surface (15) is formed at the joint of the first shaft part (13) and the second shaft part (14).
8. The roller mounting assembly of claim 7, wherein: and a step surface (15) on the roller shaft (5) is clamped with the bottom plate (10).
9. The roller mounting assembly of claim 1, wherein: one of the limiting groove (4) and the nut is provided with a protrusion, the other is provided with a recess, and the protrusion is matched with the recess to limit the rotation of the nut.
10. A clothes dryer, characterized in that: the clothes dryer comprising the roller assembly of one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822158729.8U CN209873396U (en) | 2018-12-21 | 2018-12-21 | Roller assembly and clothes dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822158729.8U CN209873396U (en) | 2018-12-21 | 2018-12-21 | Roller assembly and clothes dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209873396U true CN209873396U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822158729.8U Active CN209873396U (en) | 2018-12-21 | 2018-12-21 | Roller assembly and clothes dryer |
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| CN (1) | CN209873396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024046211A1 (en) * | 2022-08-31 | 2024-03-07 | 深圳洛克创新科技有限公司 | Drying module, and washing-drying integrated machine |
-
2018
- 2018-12-21 CN CN201822158729.8U patent/CN209873396U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024046211A1 (en) * | 2022-08-31 | 2024-03-07 | 深圳洛克创新科技有限公司 | Drying module, and washing-drying integrated machine |
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