CN217429944U - Door body connecting structure for electric appliance and cleaning machine - Google Patents
Door body connecting structure for electric appliance and cleaning machine Download PDFInfo
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- CN217429944U CN217429944U CN202123025323.0U CN202123025323U CN217429944U CN 217429944 U CN217429944 U CN 217429944U CN 202123025323 U CN202123025323 U CN 202123025323U CN 217429944 U CN217429944 U CN 217429944U
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- door body
- supporting arm
- pull rope
- connecting structure
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Abstract
The utility model relates to a door body connecting structure and a cleaning machine for an electric appliance, in particular to a door body connecting structure for an electric appliance, a fixed seat is used for being arranged on a box body; the first end of the supporting arm is used for being relatively and fixedly connected with a door body of an electric appliance, and the second end of the supporting arm is rotatably connected with the fixed seat; the roller is rotatably arranged on the fixed seat, and the extension direction of the rotating axis of the roller is consistent with that of the supporting arm; the pull rope is wound on the roller; the first end of the pull rope is connected with the position, close to the middle, of the supporting arm; and the elastic element acts on the second end of the pull rope, and always enables the first end of the pull rope to have the tendency of enabling the position, adjacent to the middle, of the supporting arm to move towards the door body in the energy storage state. The elastic piece provides the helping hand that the door body rotated towards keeping away from the box direction, and the auxiliary user opens the door, and when closing the door, the elastic piece is stretched gradually, plays damping's effect to the door body.
Description
Technical Field
The utility model belongs to the domestic appliance field, concretely relates to a door body connection structure and cleaning machine for electrical apparatus.
Background
In the existing electric appliances, such as a steam box, a steam oven, a cleaning machine and the like, the electric appliances comprise a box body with a functional inner cavity and a door body which is arranged at an opening of the box body and can open or close the opening.
Like chinese utility model patent "a hinge mechanism and install cleaning machine of this hinge structure", its patent number is ZL201821875668.0 (the grant bulletin number is CN209637489U) and discloses a hinge mechanism including fixing the hinge seat on the body and fixing the hinge on the door body, rotate through hinge pin axle between hinge and the hinge seat and be connected be provided with first slot on the hinge, hinge pin axle installs in the first slot one side an organic whole of first slot is provided with the block portion that can bend, block portion restricts hinge pin axle in the first slot after bending. The hinge structure realizes the connection of the door body and the body, one end of the spring pull rope in the hinge structure is connected to the hook, although the spring pull rope is limited to be separated from the hook through the first stop surface, the spring pull rope may be separated from the hook in the long-term use process due to the fact that the hook and the first stop surface are spaced; in addition, when the spring pull rope is arranged for opening the door, a user needs a large force to open the door body; in addition, when the door body is in an open state, the gap between the door body and the body is small, and the door body is difficult to clean.
Therefore, further improvements to existing door body attachment structures and cleaning machines are needed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the first technical problem that will solve is to the current situation of above-mentioned prior art, provides a door body connection structure for electrical apparatus that upwards rotates to the support arm and provides the helping hand in order to reach laborsaving purpose.
The utility model aims to solve the second technical problem that, a cleaning machine for assisting a user to open a door to achieve a labor-saving purpose is provided.
The utility model aims to solve the third technical problem that, a conveniently clear up cleaning machine of the dust spot between the door body and the box is provided.
The utility model provides a technical scheme that above-mentioned first technical problem adopted does: a door body connecting structure for an electric appliance is used for connecting a box body and a door body of the electric appliance, and comprises:
the fixed seat is used for being installed on the box body;
the first end of the supporting arm is used for being relatively and fixedly connected with a door body of an electric appliance, and the second end of the supporting arm is rotatably connected with the fixed seat;
the roller is rotatably arranged on the fixed seat, and the extension direction of the rotating axis of the roller is consistent with that of the supporting arm;
the pull rope is wound on the roller;
the method is characterized in that: the first end of the pull rope is connected with the position, close to the middle, of the supporting arm; the door body connecting structure also comprises:
and the elastic element acts on the second end of the pull rope, and the first end of the pull rope always has the tendency of enabling the position, close to the middle, of the supporting arm to move towards the door opening direction in the energy storage state.
The door body connecting structure is not limited by the opening direction of the box body.
The structure of the supporting arm has various forms, which can be U-shaped or V-shaped, but preferably, the supporting arm includes a straight line section and an arc section connected with the second end of the straight line section, the first end of the straight line section is arranged on the fixing seat through an installation shaft, the arc section is arched towards the direction far away from the straight line section, the other end of the arc section is used for being connected with the door body, and the pull rope is connected at the joint near the straight line section and the arc section. So, being in under the state of closing the door, the straightway is vertical to be arranged, and under being in the state of opening the door, the straightway is arranged along fore-and-aft direction.
In order to ensure that the pull rope slides, the arc-shaped section is provided with an arc-shaped groove extending along the length direction of the arc-shaped section on the side surface deviating from the straight line section, and when the arc-shaped section rotates to the state that the elastic part is in an energy storage state, the pull rope is locally positioned in the arc-shaped groove.
In order to facilitate the installation of the supporting arm on the door body, the supporting arm further comprises an installation section connected with the door body, and the arc-shaped section is connected between the straight section and the installation section.
The elastic piece can adopt the form of shell fragment, also can adopt the form of extension spring, but preferably, the elastic piece is the extension spring, the one end of extension spring with the second end of stay cord is connected, the other end of extension spring with the fixing base is connected.
In order to protect the elastic piece, the pull rope and the roller, the fixing seat is provided with the cover plate, the cover plate and the fixing seat are enclosed to form an accommodating cavity, and parts of the elastic piece, the pull rope, the roller and the supporting arm are located in the accommodating cavity.
The support arm and the resilient member may be arranged vertically or transversely, but preferably both are arranged vertically, the roller is located before the connection between the support arm and the pull cord which is located partially above the roller, and the resilient member has a tendency to move upwardly in the charged state adjacent the middle of the support arm. Therefore, the door body connecting structure is arranged on the cleaning machine with the door body and the box body arranged from top to bottom.
The utility model provides a technical scheme that above-mentioned second technical problem adopted does: a cleaning machine with the door body connecting structure comprises a box body with a washing cavity with an open top and a door body covering the open top of the box body and opening or closing the open top, and is characterized in that: the rear part of at least one side of the left side and the right side of the door body is rotatably connected to the box body through a door body connecting structure, and the door body connecting structure is positioned outside the washing cavity.
In order to realize the reliability of the rotation of the door body, the left side and the right side of the door body are connected to the box body through the door body connecting structure.
In order to prevent water from entering the accommodating cavity, the periphery of the top opening of the box body is provided with an extension plate which extends outwards in the lateral direction, the extension plate is provided with an opening for the supporting arm to pass through at the position corresponding to the supporting arm, and a sealing ring which is in sealing connection with the supporting arm and the opening is arranged between the supporting arm and the opening.
The utility model provides a technical scheme that above-mentioned third technical problem adopted does: when the supporting arm rotates upwards to the highest position state to enable the door body to be in a fully opened state, a gap is reserved between the bottom of the door body and the box body.
Compared with the prior art, the utility model has the advantages of: the pull rope in the door body connecting structure for the electric appliance is partially positioned on the roller, the elastic piece acts on the second end of the pull rope, and the first end of the pull rope always has the tendency that the position, close to the middle, of the supporting arm moves towards the door body direction under the energy storage state, so that the position, close to the middle, of the supporting arm has the torque towards the direction far away from the box body, namely, the supporting arm is driven by a user to move so as to provide assistance, and the aim of saving labor is fulfilled; when the door body connecting structure is arranged between the box body and the door body, the elastic piece provides assistance for opening the door body to assist a user in opening the door, and when the door is closed, the elastic piece is gradually stretched to play a role in buffering and damping for the door body. In addition, after the door is opened, a gap is reserved between the box body and the door body, and a user can clean residual stains between the door body and the box body conveniently.
Drawings
FIG. 1 is a schematic structural view of the cleaning machine in the present embodiment in a closed state;
FIG. 2 is a schematic structural view of the door connecting structure of FIG. 1;
FIG. 3 is a schematic structural view of the cleaning machine in the present embodiment in an open state;
FIG. 4 is a cross-sectional view of FIG. 3;
fig. 5 is a partial structural view of fig. 4.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 5, the electric appliance of the present embodiment is a washing machine for washing kitchen utensils (such as dishes) or fruits and vegetables. The cleaning machine comprises a box body 1, a door body 2 and a door body connecting structure. The cabinet 1 has a washing chamber 10 with an open top, and rear portions of left and right sides of the door 2 are respectively mounted on the cabinet 1 through a set of door connection structures and arranged to rotate relative to the cabinet 1 to open or close the open top of the washing chamber 10.
The above-mentioned box 1 is located between two door body connecting structures, and the two door body connecting structures have the same structure and connection mode, and the door body connecting structure located on the left side is described as an example below. The door body connecting structure comprises a fixed seat 11, a supporting arm 3, a roller 4, a pull rope 5 and an elastic piece.
As shown in fig. 3, the fixing base 11 is installed on the left side wall of the box body 1, the cover plate 12 is installed on the left side of the fixing base 11, and encloses with the fixing base 11 to form an accommodating cavity 13, and the elastic member, the pull rope 5, the roller 4 and the supporting arm 3 are partially located in the accommodating cavity 13.
As shown in fig. 1 to 5, the supporting arm 3 is arranged vertically, that is, along the arrangement direction of the cabinet 1 and the door 2, the supporting arm 3 includes a straight line section 31, an installation section 33, and an arc section 32 located between the straight line section 31 and the installation section 33, and the arc section 32 is arched away from the straight line section 31. The straight line section 31 is located below the mounting section 33, the first end of the straight line section 31 is arranged on the fixing seat 11 through a mounting shaft and can rotate relative to the fixing seat 11, and the mounting shafts in the two door body connecting structures are coaxially arranged. Thus, the straight line segment 31 is vertically arranged in the door closing state, and the straight line segment 31 is arranged in the front-rear direction in the door opening state. The mounting section 33 is fixedly mounted on the left side wall of the door body 1. The open periphery in top of box 1 has the outside extension board 14 that extends of side direction, and the opening that supplies this support arm 3 to pass is seted up on the position that corresponds support arm 3 to extension board 14, is provided with between support arm 3 and the opening and forms both sealing washer 15 of sealing connection.
The roller 4 is disposed on the fixing base 11 through a rotating shaft and rotates relative to the fixing base 11. The roller 4 is located in front of the support arm 3, and the rotation axis of the roller 4 extends in the same direction as the rotation axis of the support arm 3. The axis of rotation of the roller 4 is the axis of the shaft, and the axis of rotation of the support arm 3 is the axis of the mounting shaft. The pulling rope 5 is wound on the roller 4 and is partially positioned on the roller 4. The first end of the pull rope 5 is connected with the connection part of the straight section 31 and the arc section 32 of the supporting arm 3.
As shown in fig. 1 to 5, the elastic member is vertically arranged, and then the elastic member is arranged along the arrangement direction of the cabinet and the door body, the elastic member acts on the second end of the pull rope 5, and in the energy storage state, the elastic member always has a tendency that the second end of the pull rope 5 moves downwards, so that the first end of the pull rope 5 drives the position of the support arm 3 adjacent to the middle to move upwards (i.e. the direction of opening the door, namely the direction of opening the door). Specifically, the elastic component is extension spring 6, and the upper end of extension spring 6 is connected with the second end of stay cord 5, and the lower extreme of extension spring 6 is connected with fixing base 11. In addition, the front side of the arc-shaped section 32 of the supporting arm 3 has an arc-shaped slot 321 extending along the length direction thereof. As shown in fig. 1, when the arc section 32 rotates downward to the lowest position, that is, the door body 2 closes the top opening of the box body 1, the pull rope 5 is partially located in the arc-shaped groove 321, and at this time, the tension spring 6 is in the stretched energy storage state. As shown in fig. 3 and 4, when the support arm 3 is rotated upward to the highest position state to make the door body 2 in the fully opened state, a gap 01 is left between the bottom of the door body 2 and the box body 1, and the tension spring 6 is in a natural state, i.e., a non-energy storage state. Vertical in the claims and description includes but is not limited to vertical.
Directional terms such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the present invention, but these terms are used herein for convenience of description only and are determined based on example orientations shown in the drawings. Because the disclosed embodiments may be oriented in different directions, the directional terms are used for descriptive purposes and are not intended to be limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite or coincident with the direction of gravity.
Claims (11)
1. A door body connection structure for an electric appliance, which is used for connecting a box body (1) and a door body (2) of the electric appliance, comprises:
the fixing seat (11) is used for being installed on the box body (1);
the first end of the supporting arm (3) is used for being relatively and fixedly connected with the door body (2) of the electric appliance, and the second end of the supporting arm is rotatably connected with the fixed seat (11);
the roller (4) is rotatably arranged on the fixed seat (11), and the extending direction of the rotating axis of the roller is consistent with the rotating axis of the supporting arm (3);
a pull rope (5) wound around the roller (4);
the method is characterized in that: the first end of the pull rope (5) is connected with the position, close to the middle, of the supporting arm (3); the door body connecting structure also comprises:
and the elastic element acts on the second end of the pull rope (5), and always enables the first end of the pull rope (5) to have the tendency of enabling the position, close to the middle, of the supporting arm (3) to move towards the door opening direction in the energy storage state.
2. The door body connecting structure according to claim 1, wherein: the supporting arm (3) comprises a straight line segment (31) and an arc-shaped segment (32) connected with the second end of the straight line segment (31), the first end of the straight line segment (31) is arranged on the fixing seat (11) through a mounting shaft, the arc-shaped segment (32) arches towards the direction far away from the straight line segment (31), the other end of the arc-shaped segment (32) is used for being connected with the door body (2), and the pull rope (5) is connected at the position close to the connection position of the straight line segment (31) and the arc-shaped segment (32).
3. The door body connecting structure according to claim 2, wherein: the arc-shaped section (32) is provided with an arc-shaped groove (321) extending along the length direction of the arc-shaped section on the side surface deviating from the straight line section (31), and when the arc-shaped section (32) rotates to the elastic part to be in an energy storage state, the pull rope (5) is locally positioned in the arc-shaped groove (321).
4. The door body connecting structure according to claim 2, wherein: the supporting arm (3) further comprises an installation section (33) connected with the door body (2), and the arc-shaped section (32) is connected between the straight section (31) and the installation section (33).
5. The door body connecting structure according to claim 1, wherein: the elastic piece is an extension spring (6), one end of the extension spring (6) is connected with the second end of the pull rope (5), and the other end of the extension spring (6) is connected with the fixing seat (11).
6. The door body connecting structure according to claim 1, wherein: the fixing seat (11) is provided with a cover plate (12), the cover plate (12) and the fixing seat (11) are enclosed to form an accommodating cavity (13), and the elastic piece, the pull rope (5), the roller (4) and the part of the supporting arm (3) are located in the accommodating cavity (13).
7. The door body connecting structure according to any one of claims 1 to 6, wherein: the supporting arm (3) and the elastic piece are both vertically arranged, the roller (4) is positioned in front of the joint of the supporting arm (3) and the pull rope (5), the pull rope (5) is partially positioned on the roller (4), and the elastic piece enables the position, close to the middle, of the supporting arm (3) to have an upward movement trend in an energy storage state.
8. A washing machine having the door body coupling structure of claim 7, comprising a cabinet (1) having a washing chamber (10) with an open top, and a door body (2) covering the open top of the cabinet (1) to open or close the open top, characterized in that: the rear part of at least one side of the left side and the right side of the door body (2) is rotatably connected to the box body (1) through a door body connecting structure, and the door body connecting structure is positioned outside the washing cavity (10).
9. The cleaning machine of claim 8, wherein: the left side and the right side of the door body (2) are connected to the box body (1) through the door body connecting structure.
10. The cleaning machine of claim 8, wherein: the uncovered week in top of box (1) has the outside extension board (14) that extend of side direction, the opening that supplies this support arm (3) to pass is seted up in extension board (14) on the position that corresponds support arm (3), be provided with between support arm (3) and the opening and form both sealing washer (15) of sealing connection.
11. The cleaning machine of claim 8, wherein: when the supporting arm (3) rotates upwards to the highest position state to enable the door body (2) to be in a fully opened state, a gap (01) is reserved between the bottom of the door body (2) and the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123025323.0U CN217429944U (en) | 2021-11-30 | 2021-11-30 | Door body connecting structure for electric appliance and cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123025323.0U CN217429944U (en) | 2021-11-30 | 2021-11-30 | Door body connecting structure for electric appliance and cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217429944U true CN217429944U (en) | 2022-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123025323.0U Active CN217429944U (en) | 2021-11-30 | 2021-11-30 | Door body connecting structure for electric appliance and cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217429944U (en) |
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2021
- 2021-11-30 CN CN202123025323.0U patent/CN217429944U/en active Active
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