CN215561339U

CN215561339U - Tractor for washing machine

Info

Publication number: CN215561339U
Application number: CN202121554616.5U
Authority: CN
Inventors: 徐定善
Original assignee: Zhejiang Yuhua Electronics Co ltd
Current assignee: Zhejiang Yuhua Electronics Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-01-18
Anticipated expiration: 2031-07-08

Abstract

The utility model provides a tractor for a washing machine, comprising: a first connecting seat; the two pin pieces are arranged in an L shape, each L-shaped pin piece is provided with a pin part arranged along the vertical direction and a mounting plate arranged along the transverse direction, the middle part of the top surface of the mounting plate is provided with a positioning lug, and two sides of the mounting plate in the width direction are provided with two stop blocks; the second connecting seat is assembled with the first connecting seat through the elastic hook structure, the second connecting seat is formed with two slots for inserting corresponding mounting plates, and the slots are provided with positioning holes which are arranged at the tops of the slots and are in adaptive connection with the positioning convex blocks and steps which are respectively arranged at the two sides of the slots and are abutted against corresponding stop blocks. During assembly, the mounting plate of the pin piece is transversely inserted into the slot of the second connecting seat, the positioning lug is connected with the positioning hole at the top of the slot in a positioning mode, the stop blocks on two sides of the positioning lug are abutted to the corresponding steps, the pin piece is installed quickly and conveniently, and the pin piece is fixed more firmly.

Description

Tractor for washing machine

Technical Field

The utility model relates to the technical field of washing machine accessories, in particular to a tractor for a washing machine.

Background

The drainage tractor is an important part for ensuring the normal work of the full-automatic washing machine and mainly controls the drainage of the full-automatic washing machine. The motor of the existing tractor is connected with a power supply through the pins, but the existing pins have the defects of complicated assembling procedure and easy looseness.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the defects of complicated pin assembling procedure and easy looseness in the prior art, thereby providing the tractor for the washing machine, which is fast and convenient to assemble and is firm to assemble.

Therefore, the utility model provides a tractor for a washing machine, which comprises a first connecting seat, two pin pieces and a second connecting seat, wherein the pin pieces are arranged in an L shape, the L-shaped pin pieces are provided with pin parts arranged vertically and mounting plates arranged horizontally, the middle part of the top surface of each mounting plate is provided with a positioning lug, and two sides of the mounting plate in the width direction are provided with two stop blocks; the second connecting seat is assembled with the first connecting seat through an elastic hook structure, the second connecting seat is formed with two slots for corresponding to the installation plate to be inserted, and the slots are provided with positioning holes which are arranged at the tops of the slots and are in adaptive connection with the positioning convex blocks and steps which are respectively arranged at the two sides of the slots and are abutted against the corresponding stop blocks.

And tooth-shaped parts which are abutted against the inner wall of the slot are arranged on two sides of the mounting plate in the width direction.

The positioning lug is provided with a guide inclined plane arranged at the front end of the positioning lug and a blocking plane arranged at the rear end of the positioning lug.

And a plurality of positioning ribs which are abutted against the lower side of one surface of the pin part far away from the slot are formed on the first connecting seat.

The corners of the positioning ribs are cambered surfaces.

The elastic hook structure comprises a through hole formed in the second connecting seat and an elastic hook arranged on the first connecting seat, and the elastic hook penetrates through the through hole and is connected with the second connecting seat in a hook mode.

The technical scheme of the utility model has the following advantages:

1. the tractor for the washing machine comprises a first connecting seat, a second connecting seat and a pin piece, wherein when the tractor is assembled, a mounting plate of the pin piece is transversely inserted into a slot of the second connecting seat, a positioning lug is in positioning connection with a positioning hole at the top of the slot, and stop blocks on two sides of the pin piece are abutted against corresponding steps, so that the tractor is fast and convenient to mount, and the pin piece is firmly fixed.

2. The tractor for the washing machine provided by the utility model is characterized in that the positioning lug is provided with a guide inclined plane arranged at the front end of the positioning lug and a blocking plane arranged at the rear end of the positioning lug, the guide inclined plane is arranged to facilitate the guiding insertion of the positioning lug into the positioning hole, and the blocking plane is arranged to prevent the positioning lug from being separated from the positioning hole after the assembly is completed.

3. The tractor for the washing machine is characterized in that a plurality of positioning ribs which are abutted against the lower side of one side of the pin part far away from the slot are formed on the first connecting seat, so that the pin part is prevented from deforming, and the corners of the positioning ribs are cambered surfaces, so that the pin part is not damaged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a perspective view of a washing machine retractor of the present invention;

fig. 2 is an assembly view of the first connecting seat, the second connecting seat and the pin member;

FIG. 3 is a schematic diagram of the exploded structure of FIG. 2;

fig. 4 is a perspective view of the pin member;

FIG. 5 is a partial vertical cross-sectional view of FIG. 2;

FIG. 6 is a partial transverse cross-sectional view of FIG. 2;

fig. 7 is a partially enlarged structural view of the first connecting seat.

Description of reference numerals: 1. a first connecting seat; 11. positioning ribs; 12. a cambered surface; 13. an elastic hook; 2. a second connecting seat; 21. a slot; 22. positioning holes; 23. a step; 24. perforating; 3. a pin member; 31. a pin portion; 32. mounting a plate; 33. positioning the bump; 34. a stopper; 35. a guide slope; 36. a blocking surface; 37. a tooth-shaped portion.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Examples

The present embodiment provides a retractor for a washing machine, as shown in fig. 1-3, comprising a first connecting seat 1, a second connecting seat 2 and a pin member 3.

Two pin pieces 3 are arranged in an L shape, as shown in fig. 4, the L shape the pin pieces 3 have pin portions 31 arranged vertically and mounting plates 32 arranged horizontally, a positioning convex block 33 is arranged in the middle of the top surface of the mounting plates 32, two stop blocks 34 are arranged on two sides of the width direction of the mounting plates, and the positioning convex block 33 has a guide inclined plane 35 arranged at the front end of the positioning convex block and a stop plane 36 arranged at the rear end of the positioning convex block. Tooth-shaped parts 37 are arranged on two sides of the mounting plate 32 in the width direction, and the tooth-shaped parts 37 are abutted against the inner wall of the slot 21.

The second connecting seat 2 is assembled with the first connecting seat 1 through an elastic hook structure, as shown in fig. 5 and 6, the second connecting seat 2 is formed with two slots 21 for corresponding to the insertion of the mounting plate 32, the slots 21 have positioning holes 22 arranged on the top thereof and connected with the positioning bumps 33 in an adaptive manner, and steps 23 respectively arranged on the two sides thereof and corresponding to the stoppers 34. The elastic hook structure comprises a through hole 24 formed in the second connecting seat 2 and an elastic hook 13 arranged on the first connecting seat 1, and the elastic hook 13 penetrates through the through hole 24 and then is connected with the second connecting seat 2 in a hook mode.

As shown in fig. 7, a plurality of positioning ribs 11 abutting against a lower side of one surface of the first connecting seat 1, which is far away from the slot 21, of the pin portion 31 are formed on the first connecting seat 1, and a corner of each positioning rib 11 is an arc surface 12.

The tractor for the washing machine comprises a first connecting seat 1, a second connecting seat 2 and a pin piece 3, wherein during assembly, a mounting plate 32 of the pin piece 3 is transversely inserted into a slot 21 of the second connecting seat 2, a positioning lug 33 is in positioning connection with a positioning hole 22 at the top of the slot 21, and stop blocks 34 on two sides of the positioning lug are abutted against corresponding steps 23, so that the tractor is fast and convenient to mount, and the pin piece 3 is more firmly fixed.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. A tractor for a washing machine, comprising:

a first connecting seat (1);

the two pin pieces (3) are arranged in an L shape, each L-shaped pin piece (3) is provided with a pin part (31) which is arranged vertically and a mounting plate (32) which is arranged horizontally, the middle part of the top surface of each mounting plate (32) is provided with a positioning lug (33), and two sides of the mounting plate in the width direction are provided with two stop blocks (34);

second connecting seat (2), through elastic hook structure with first connecting seat (1) assembly, second connecting seat (2) shaping has two confessions to correspond mounting panel (32) male slot (21), slot (21) have locate its top, with locating hole (22) that locating lug (33) adaptation is connected to and locate its both sides separately, with correspond step (23) that dog (34) offseted.

2. The retractor of claim 1 wherein the mounting plate (32) has teeth (37) on both sides in the width direction thereof for engaging the inner walls of the slot (21).

3. The retractor of claim 1 or 2 wherein the positioning lug (33) has a guide ramp (35) at its front end and a stop surface (36) at its rear end.

4. The retractor of claim 1 wherein the first connecting seat (1) is formed with a plurality of positioning ribs (11) which abut against the underside of the side of the pin portion (31) remote from the slot (21).

5. The retractor of claim 4 wherein the corners of said positioning ribs (11) are curved surfaces (12).

6. The tractor for the washing machine as claimed in claim 1, wherein the elastic hook structure comprises a through hole (24) formed on the second connecting seat (2) and an elastic hook (13) formed on the first connecting seat (1), and the elastic hook (13) is hooked and connected with the second connecting seat (2) after passing through the through hole (24).