Sector-shaped bearing platform

By designing an automatically unfolding and retracting fan-shaped support platform on the drum washing machine, the problem of clothes falling off is solved, assembly costs are reduced, and ease of use is improved.

CN223607577UActive Publication Date: 2025-11-28ANHUI JIAOYANG SOFT DOOR
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Patent Information

Application Number
CN202423320610.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-28
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing side-opening drum washing machines are prone to clothes falling out when unloading, lack temporary storage space, and have high assembly costs for existing anti-fall devices.

Method used

A fan-shaped support platform is designed. By setting limiting components and mounting seats on the support plate, the support plate automatically unfolds when the washing machine door is opened and automatically retracts when it is closed. The use of the limiting components eliminates the need for additional parts, reducing assembly costs.

Benefits of technology

It provides stable support for clothing, reduces assembly costs, and improves ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a sector-shaped bearing platform which comprises a bearing part, the bearing part comprises a plurality of bearing pieces which are stacked together, one ends of the bearing pieces are connected in a rotating mode, in every two adjacent bearing pieces, a first limiting piece is arranged on the lower bearing piece, and a second limiting piece is arranged on the upper bearing piece. In the unfolding state, after the upper bearing piece rotates towards one side to a preset included angle, the second limiting piece is driven to make contact with the first limiting piece, and the lower bearing piece rotates towards the same side. The first mounting seat and the second mounting seat are respectively mounted on a body of an object to be mounted and an opening and closing door of the object to be mounted and are used for synchronously unfolding the bearing part when the opening and closing door of the object to be mounted is opened. According to the utility model, through the cooperation of the first limiting part and the second limiting part, when the upper bearing sheet rotates, the lower bearing sheet is automatically driven to rotate, additional parts do not need to be arranged, and the assembly cost is greatly reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric appliance accessories, and particularly relates to a fan-shaped supporting platform. BACKGROUND

[0002] The statements herein merely provide background information related to the utility model and do not necessarily constitute the prior art.

[0003] The existing side-opening door type drum washing machine is prone to clothes falling when taking clothes, especially small clothes without a temporary storage place, and thus a supporting platform synchronously opened and closed with the washing machine door is needed to temporarily support some clothes.

[0004] According to the search, the Chinese invention patent with the patent application number CN202211478932.8 discloses a clothes processing device, wherein the clothes anti-falling piece is composed of multiple meshes, and the multiple meshes are connected by the connecting piece composed of the first rod and the second rod hinged together, so that the clothes anti-falling piece can be smoothly switched between the unfolded state and the folded state.

[0005] However, the setting of the connecting piece increases the assembly cost of the clothes anti-falling piece, and there are too many parts, and therefore, the present application provides a fan-shaped supporting platform with few parts and low assembly cost. UTILITY MODEL CONTENTS

[0006] The main purpose of the utility model is to provide a fan-shaped supporting platform with few parts and low assembly cost.

[0007] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows: a fan-shaped supporting platform, comprising a supporting part, the supporting part comprising multiple supporting pieces stacked together, one end of each supporting piece being rotatably connected together, a first limiting piece being arranged on the lower supporting piece and a second limiting piece being arranged on the upper supporting piece in the adjacent two supporting pieces;

[0008] In the unfolded state, the upper supporting piece in the adjacent two supporting pieces is rotated to a predetermined angle on one side, and the second limiting piece drives the first limiting piece to contact, so that the lower supporting piece is rotated to the same side;

[0009] Further comprising a first mounting seat and a second mounting seat, the first mounting seat and the second mounting seat being connected with the supporting pieces on the upper and lower sides of the supporting part respectively, the first mounting seat and the second mounting seat being mounted on the body of the object to be installed and the opening and closing door of the object to be installed respectively, so as to synchronously unfold the supporting part when the opening and closing door of the object to be installed is opened.

[0010] Further, the first limiting member and the second limiting member are one of a first protrusion and a first limiting groove, one end of the first protrusion extends into the first limiting groove, after the adjacent two supporting pieces are rotated to a predetermined angle, the first protrusion contacts one of the walls of the first limiting groove, so that the adjacent two supporting pieces are unfolded together.

[0011] Further, the side opposite to the first protrusion of the supporting piece extends two ribs, the two ribs are arranged along the length direction of the supporting piece.

[0012] Further, the two ribs are used as the walls of the first limiting groove.

[0013] Further, the adjacent two supporting pieces are respectively provided with a second protrusion and a second limiting groove, one end of the second protrusion extends into the second limiting groove, after the adjacent two supporting pieces are aligned, the second protrusion contacts the wall of the second limiting groove, so that the adjacent two supporting pieces are reset together.

[0014] Further, the first limiting groove and the second limiting groove are the same groove.

[0015] Further, the first limiting member and the second limiting member are a first elastic piece and a second elastic piece with elasticity, the supporting piece is provided with a receiving groove at the position corresponding to the first elastic piece and the second elastic piece, one end of the first elastic piece and the second elastic piece is connected with the wall of the receiving groove, and the other end extends out of the receiving groove.

[0016] In the unfolded state, after the upper supporting piece of the adjacent two supporting pieces is rotated to a predetermined angle, the second elastic piece is hooked on the first elastic piece in the lower supporting piece, so that the lower supporting piece is rotated together.

[0017] In the folded state, the first elastic piece and the second elastic piece are unhooked, and the upper and lower supporting pieces press the first elastic piece and the second elastic piece, so that the first elastic piece and the second elastic piece move into the receiving groove.

[0018] Further, the adjacent two supporting pieces are respectively provided with a third elastic piece and a fourth elastic piece, the supporting piece is also provided with a receiving groove at the position corresponding to the third elastic piece and the fourth elastic piece, one end of the third elastic piece and the fourth elastic piece is connected with the wall of the corresponding receiving groove, and the other end extends out of the receiving groove.

[0019] In the unfolded state, the third elastic piece and the fourth elastic piece are separated from each other, in the folded state, after the adjacent two supporting pieces are aligned, the third elastic piece and the fourth elastic piece are hooked together, so that the adjacent two supporting pieces are reset together.

[0020] Further, the middle part of the supporting piece is arched along the length direction thereof.

[0021] Further, the end of the supporting piece away from the rotation center is upwardly curved.

[0022] Further, the supporting piece is made of metal material, and the first and second limiting members are stamped.

[0023] Further, the supporting piece is made of metal material, and the ribs are stamped or are bent from the two sides of the supporting piece to the same direction.

[0024] The beneficial effects of the utility model lie in:

[0025] The utility model discloses, through directly setting first limiting member and second limiting part on corresponding supporting piece, utilizing the cooperation of first limiting member and second limiting part, when the supporting piece on the top rotates, automatically driving the supporting piece below to rotate, without setting extra parts, and the assembling cost is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0026] In the drawings:

[0027] Figure 1 It is the stereogram of the fan surface supporting platform of the utility model;

[0028] Figure 2 It is the structure view of the front of the supporting piece in embodiment one;

[0029] Figure 3 It is the structure view of the back of the supporting piece in embodiment one;

[0030] Figure 4 It is the structure view of the supporting piece of the middle arch in embodiment one;

[0031] Figure 5 It is the structure view of the front of the supporting piece in embodiment two;

[0032] Figure 6 It is the cooperation schematic view of first elastic sheet and second elastic sheet in embodiment two;

[0033] Figure 7 It is the structure view of the supporting piece of the middle arch in embodiment two;

[0034] Figure 8 It is Figure 7 The enlarged view of the middle A.

[0035] BRIEF DESCRIPTION OF DRAWINGS

[0036] 1, support part; 11, support piece; 111, third elastic sheet; 112, fourth elastic sheet; 12, first protrusion; 13, first limiting groove; 14, rib; 15, second protrusion; 16, first elastic sheet; 17, second elastic sheet; 18, accommodating groove; 2, first mounting seat; 3, second mounting seat. DETAILED DESCRIPTION

[0037] The utility model will be made further detailed explanation in combination with the drawings and examples, obviously, the described example is only a part of the utility model example, not all examples. In the case of no conflict, the example and the feature in the example in this application can be combined mutually. Based on the example in the utility model, all other examples obtained by the ordinary skill in the art without making creative labor, all belong to the scope of the utility model protection.

[0038] Example one:

[0039] As Figures 1 to 4 Indicated.

[0040] The utility model discloses a fan face bearing platform, including support part 1, this support part 1 includes a plurality of along the up-down direction and stacked together support piece 11, and each support piece 11 one end is connected through a connecting shaft rotation, in adjacent two support pieces 11, the lower support piece 11 is provided with first limiting piece, and the upper support piece 11 is provided with second limiting piece,

[0041] In the unfolded state, in adjacent two support pieces 11, the upper support piece 11 rotates to the predetermined angle to one side, drives the contact of second limiting piece and first limiting piece, and makes the lower support piece 11 rotate to the same side,

[0042] Still including first mounting seat 2 and second mounting seat 3, this first mounting seat 2 and second mounting seat 3 are connected with the lowermost support piece 11 of support part 1 and the uppermost support piece 11 respectively, this first mounting seat 2 and second mounting seat 3 are installed on the body of the object to be installed and the opening and closing door of the object to be installed respectively, to when the opening and closing door of the object to be installed opens, will support part 1 synchronous unfolding.

[0043] In the specific implementation, the lowermost support piece 11 of support part 1 is fixed on the drum washing machine body through first mounting seat 2, and the uppermost support piece 11 of support part 1 is installed on the side door of the drum washing machine through second mounting seat 3, when the side door of the drum washing machine is opened, support part 1 can be automatically unfolded. Among them, the uppermost support piece 11 of support part 1 can only be provided with first limiting piece, and the uppermost support piece 11 of support part 1 can only be provided with second limiting piece, in addition, other support pieces 11 are provided with first limiting piece and second limiting piece.

[0044] In addition, since the bearing platform of the present application is installed between the side door of the drum washing machine and the drum washing machine body, when the side door of the drum washing machine is closed, the side door of the drum washing machine can be used to push each bearing piece 11 to rotate back to the original position; of course, the second limiting part can also be used to drive the first limiting part to move and push each bearing piece 11 to rotate back to the original position.

[0045] The present application directly sets the first limiting part and the second limiting part on the corresponding bearing piece 11, and when the bearing piece 11 above rotates, the first limiting part and the second limiting part are automatically used to drive the bearing piece 11 below to rotate, without the need to set additional parts, so that the assembly cost is greatly reduced.

[0046] Of course, the first limiting part and the second limiting part can be two protrusions, and when the bearing piece 11 above rotates to a predetermined angle, the two protrusions are in contact and drive the bearing piece 11 below to rotate synchronously through the abutment of the two protrusions.

[0047] Preferably, the bearing piece 11 can be made of metal sheet, hard plastic sheet or the like, and the bearing piece 11 can be provided with mesh holes for weight reduction.

[0048] Preferably, the first mounting seat 2 and the second mounting seat 3 can be fixed on the object to be installed by means of adhesion and / or magnetic attraction.

[0049] Preferably, the first mounting seat 2 and the second mounting seat 3 are L-shaped, and the two edges of the L-shaped are connected with the corresponding bearing piece 11 and the corresponding object to be installed, respectively.

[0050] In an embodiment, the first limiting part and the second limiting part are one of the first protrusion 12 and the first limiting groove 13, respectively, and one end of the first protrusion 12 extends into the first limiting groove 13, and the first limiting groove 13 is larger than the first protrusion 12, and when the adjacent two bearing pieces 11 rotate to a predetermined angle, the first protrusion 12 is in contact with one of the groove walls of the first limiting groove 13, so that the adjacent two bearing pieces 11 move together.

[0051] In a specific implementation, the "predetermined angle" refers to the angle between the adjacent two bearing pieces 11 when the bearing part 1 is opened, and when the bearing piece 11 above rotates to a predetermined angle relative to the bearing piece 11 below, the first protrusion 12 moves to one side of the first limiting groove 13 and is in contact with the side wall of the first limiting groove 13, and then the bearing piece 11 above continues to rotate and drives the bearing piece 11 below to rotate synchronously through the cooperation of the first limiting groove 13 and the first protrusion 12.

[0052] In this way, the gap between the upper and lower bearing pieces 11 can be shortened, and the upper and lower bearing pieces 11 can be directly in contact, so as to ensure the bearing force.

[0053] In an embodiment, two ribs 14 are extended upward or downward from the side of the supporting piece 11 facing upward or downward, and the two ribs 14 are arranged along the length direction of the supporting piece 11. Of course, other ribs 14 can also be extended from the bottom of the supporting piece 11, and the direction of the other ribs 14 is not limited.

[0054] In an embodiment, the two ribs 14 are used as the groove walls of the first limiting groove 13.

[0055] In the implementation, the ribs 14 can not only strengthen the bearing capacity of the supporting piece 11, but also be used as the groove walls of the first limiting groove 13, so that the supporting piece 11 does not need to be additionally slotted, thereby saving the processing cost.

[0056] In an embodiment, a second protrusion 15 and a second limiting groove are further arranged on the adjacent two supporting pieces 11 respectively, one end of the second protrusion 15 extends into the second limiting groove, the second limiting groove is larger than the second protrusion 15, and after the alignment between the adjacent two supporting pieces 11, the second protrusion 15 contacts the groove wall of the second limiting groove, so that the adjacent two supporting pieces 11 are moved and reset together. When the supporting piece 11 is made of metal, the second protrusion 15 can be stamped.

[0057] In the implementation, when the side door of the drum washing machine is closed, the upper supporting piece 11 moves towards the body of the drum washing machine, so that the upper supporting piece 11 is aligned with the supporting piece 11 below it, and the corresponding second protrusion 15 and the groove wall of the second limiting groove are in contact. Then, the upper supporting piece 11 continues to move towards the body of the drum washing machine and drives the supporting piece 11 below it to move together, and each supporting piece 11 is folded in turn from top to bottom.

[0058] In an embodiment, the first limiting groove 13 and the second limiting groove are the same groove. This design is lower in cost and more reasonable in structure.

[0059] In an embodiment, the end of the supporting piece 11 away from the rotation center is upwardly curved.

[0060] Specifically, the supporting piece 11 can be upwardly curved or upwardly straight. In production, the supporting piece 11 can be made into a corresponding shape, and then assembled. After assembly, the corresponding end of the supporting part 1 will be curved (the curved structure can be used to adjust the stress, so that the middle part of the supporting part 1 is not easy to collapse). By curving the end of the supporting part 1 upward, the bearing capacity of the supporting part 1 is further improved, the clothes are not easy to slide off the supporting part 1, and the structure is relatively simple.

[0061] In an embodiment, the two sides of the supporting piece 11 are bent upwards or downwards along the length direction, so that the middle part of the supporting piece 11 is arched along the length direction. In this way, the load bearing capacity of the supporting part 1 is further improved.

[0062] In an embodiment, the supporting piece 11 is made of metal, and the first protrusion 12 and the first limiting groove 13 are punched. In this way, the production is simple and convenient. Meanwhile, if the supporting piece 11 is a hard plastic piece, the first protrusion 12 and the first limiting groove 13 can be directly injection molded / extruded.

[0063] In an embodiment, the supporting piece 11 is made of metal, and the rib 14 is punched or bent in the same direction from the two sides of the supporting piece 11. Meanwhile, if the supporting piece 11 is a hard plastic piece, the rib 14 can be directly injection molded / extruded with the supporting piece 11.

[0064] Embodiment Two:

[0065] As shown in the figure. Figures 5 to 8

[0066] The difference between this embodiment and Embodiment One is that the structural forms of the first limiting member and the second limiting member are different, specifically:

[0067] The first limiting member and the second limiting member are respectively a first elastic piece 16 and a second elastic piece 17 with elasticity, and the supporting piece 11 is provided with a receiving groove 18 at the position corresponding to each of the first elastic piece 16 and the second elastic piece 17. One end of the first elastic piece 16 and the second elastic piece 17 is connected with the groove wall of the receiving groove 18, and the other end extends out of the receiving groove 18.

[0068] In the unfolded state, after the two adjacent supporting pieces 11 are rotated to a predetermined included angle, the second elastic piece 17 in the upper supporting piece 11 hooks the first elastic piece 16 in the lower supporting piece 11, and drives the lower supporting piece 11 to move together.

[0069] In the folded state, in the two adjacent supporting pieces 11, when the upper supporting piece 11 is folded and rotated, the first elastic piece 16 and the second elastic piece 17 are unhooked, the first elastic piece 16 in the upper supporting piece 11 is pressed on the first elastic piece 16 in the lower supporting piece 11, and the second elastic piece 17 in the lower supporting piece 11 is pressed on the second elastic piece 17 in the upper supporting piece 11, so that the first elastic piece 16 and the second elastic piece 17 are pressed to move into the receiving groove 18. In this way, it can be ensured that the thickness of the supporting part 1 as a whole does not change too much, and the supporting part 1 is prevented from exceeding the distance between the bottom of the side door of the drum washing machine and the opening bottom of the drum washing machine.

[0070] ​Preferably, a third elastic sheet 111 and a fourth elastic sheet 112 are arranged on the two adjacent supporting sheets 11 respectively, and the supporting sheet 11 is also provided with a receiving groove 18 at the position corresponding to the third elastic sheet 111 and the fourth elastic sheet 112, one end of the third elastic sheet 111 and the fourth elastic sheet 112 is connected with the groove wall of the corresponding receiving groove 18, and the other end extends out of the receiving groove 18;

[0071] In the unfolded state, the third elastic sheet 111 and the fourth elastic sheet 112 are separated from each other, and in the folded state, the third elastic sheet 111 and the fourth elastic sheet 112 are hooked together after the two adjacent supporting sheets 11 are aligned, so that the two adjacent supporting sheets 11 are moved and reset together. In the specific implementation, when closing the side door of the drum washing machine, the upper supporting sheet 11 is moved towards the body of the drum washing machine, so that the upper supporting sheet 11 is aligned with the supporting sheet 11 below it, and the corresponding third elastic sheet 111 and fourth elastic sheet 112 are hooked together, then the upper supporting sheet 11 continues to move towards the body of the drum washing machine and drives the supporting sheet 11 below it to move together, and each supporting sheet 11 is folded in turn from top to bottom.

[0072] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

[0073] It should be noted that if the embodiments of the present application involve directional indications (such as up and down), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

[0074] In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes, for example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, if the embodiments of the present application involve "first", "second", etc. description, the "first", "second", etc. description is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, "multiple" means two or more. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

Claims

1. A sector-shaped support platform comprising a support portion (1) comprising a plurality of support sheets (11) stacked one on top of the other, one end of each support sheet (11) being connected together in rotation, characterised in that, The lower support piece (11) of the two adjacent support pieces (11) is provided with a first limiting member, and the upper support piece (11) is provided with a second limiting member; In the unfolded state, the upper support piece (11) of the two adjacent support pieces (11) is rotated to a predetermined angle on one side, and the second limiting member is brought into contact with the first limiting member, so that the lower support piece (11) is rotated to the same side; The first mounting seat (2) and the second mounting seat (3) are connected with the support pieces (11) on the upper and lower sides of the support part (1) respectively, and are mounted on the body of the object to be installed and the opening and closing door of the object to be installed respectively, so that the support part (1) is unfolded synchronously when the opening and closing door of the object to be installed is opened.

2. The sector-shaped support platform according to claim 1, characterized in that, The first limiting member and the second limiting member are one of a first protrusion (12) and a first limiting groove (13), one end of the first protrusion (12) extends into the first limiting groove (13), and after the two adjacent support pieces (11) are rotated to a predetermined angle, the first protrusion (12) is in contact with one of the groove walls of the first limiting groove (13), so that the two adjacent support pieces (11) are unfolded together.

3. The sector-shaped support platform according to claim 2, characterized in that, The side opposite to the first protrusion (12) of the support piece (11) extends two rib strips (14), and the two rib strips (14) are arranged along the length direction of the support piece (11).

4. The sector-shaped support platform according to claim 3, characterized in that, The two rib strips (14) are used as the groove walls of the first limiting groove (13).

5. The sector-shaped support platform according to claim 2, characterized in that, The second protrusion (15) and the second limiting groove are further arranged on the two adjacent support pieces (11) respectively, one end of the second protrusion (15) extends into the second limiting groove, and after the two adjacent support pieces (11) are aligned, the second protrusion (15) is in contact with the groove wall of the second limiting groove, so that the two adjacent support pieces (11) are moved and reset together.

6. The sector-shaped support platform according to claim 5, characterized in that, The first limiting groove (13) and the second limiting groove are the same groove body.

7. The sector-shaped support platform according to claim 1, characterized in that, The first limiting member and the second limiting member are a first elastic sheet (16) and a second elastic sheet (17) with elasticity, and the support piece (11) is provided with a containing groove (18) at the position corresponding to each of the first elastic sheet (16) and the second elastic sheet (17), one end of the first elastic sheet (16) and the second elastic sheet (17) is connected with the groove wall of the containing groove (18), and the other end extends out of the containing groove (18); In the unfolded state, the upper support piece (11) of the two adjacent support pieces (11) is rotated to a predetermined angle on one side, and the second elastic sheet (17) is hooked on the first elastic sheet (16) in the lower support piece (11), so that the lower support piece (11) is rotated together; In the folded state, the first elastic sheet (16) and the second elastic sheet (17) are unhooked, and the upper and lower support pieces (11) press the first elastic sheet (16) and the second elastic sheet (17), so that the first elastic sheet (16) and the second elastic sheet (17) move into the containing groove (18).

8. The sector-shaped support platform according to claim 7, characterized in that A third elastic sheet (111) and a fourth elastic sheet (112) are respectively arranged on two adjacent supporting sheets (11), and accommodating grooves (18) are arranged at positions corresponding to the third elastic sheet (111) and the fourth elastic sheet (112) of the supporting sheet (11), one end of the third elastic sheet (111) and the fourth elastic sheet (112) is connected with the groove wall of the corresponding accommodating groove (18), and the other end extends out of the accommodating groove (18); In the unfolded state, the third elastic sheet (111) and the fourth elastic sheet (112) are separated from each other, and in the folded state, after the two adjacent supporting sheets (11) are aligned, the third elastic sheet (111) and the fourth elastic sheet (112) are hooked together, so that the two adjacent supporting sheets (11) move together and reset.

9. The sector-shaped support platform according to any one of claims 1 to 8, characterized in that, The middle part of the supporting sheet (11) is arched along the length direction thereof.

10. The sector-shaped support platform according to any one of claims 1 to 8, characterized in that, The end of the supporting sheet (11) away from the rotation center is upwardly bent.

11. The sector-shaped support platform according to any one of claims 1 to 8, characterized in that, The supporting sheet (11) is made of metal, and the first limiting member and the second limiting member are stamped.

12. The sector-shaped support platform according to claim 3, characterized in that, The supporting sheet (11) is made of metal, and the rib (14) is stamped or bent in the same direction from the two sides of the supporting sheet (11).

Citation Information

Patent Citations

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