Clothes drying main machine and clothes dryer

By designing the telescopic part of the electrical connection in the drying machine, the problem of easy clamping, hanging, cutting or stretching of the wire body during rotation is solved, and the normal rotation and use stability of the drying machine is achieved.

CN119593188APending Publication Date: 2025-03-11GREE ELECTRIC APPLIANCE INC OF ZHUHAI
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411940641.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-03-11

AI Technical Summary

Technical Problem

When rotating, the folding dryer is prone to problems such as clamping, hanging, cutting or stretching of the wires, which will lead to the inability to rotate to the unfolded state or the inability to return to the overlapping state, affecting the normal use of the dryer.

Method used

A drying host is designed, and an electrical connection member includes a telescopic part and a first connecting part and a second connecting part at both ends of the telescopic part. The first connecting part is fixed in the second housing and the second connecting part is fixed in the first housing. The elastic properties of the telescopic part are used to improve the position change of the electrical connection member when the drying host rotates and unfolds or overlaps, and avoid clamping, hanging, cutting or stretching of the wire.

Benefits of technology

It effectively avoids clamping, hanging, cutting or stretching of the line body during rotation of the clothes dryer, ensuring that the clothes dryer can rotate normally and unfold or overlap, and use it stably.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119593188A_ABST
    Figure CN119593188A_ABST
Patent Text Reader

Abstract

According to the clothes drying main machine and the clothes dryer, in the clothes drying main machine, heating bodies in a first shell and a second shell are connected through an electric connecting piece, so that the two heating bodies are effectively and electrically connected. The electric connecting piece comprises the telescopic part, the first connecting part and the second connecting part, the first connecting part and the second connecting part are arranged at the two ends of the telescopic part, the first connecting part is fixed in the second shell, and the second connecting part is fixed in the first shell. Therefore, when the first shell rotates to be unfolded or folded relative to the second shell, the second connecting part rotates along with the first shell, the first connecting part and the second shell are kept still, and at the moment, the second connecting part moves relative to the first connecting part. And the telescopic part can stretch and retract between the first connecting part and the second connecting part, so that the problems of thread clamping, thread hanging, thread cutting or thread tightening and the like of the electric connecting piece when the clothes drying main machine rotates to unfold or fold can be effectively solved by utilizing the self telescopic performance of the telescopic part, and the normal use of the clothes dryer is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of clothes drying, and in particular to a clothes drying host and a clothes dryer. Background Art

[0002] Drying machines can usually be divided into folding and wardrobe types. The folding type is easy to store and can be used in a variety of scenarios, but its drying capacity is usually limited. For this reason, folding dryers are usually designed with a double folding and rotating structure to increase the amount of dry clothes. However, due to the design of the internal wiring of the dryer, it is easy to get wires stuck, hung, cut or stretched during rotation, which makes it impossible to rotate to the unfolded state or return to the folded state, affecting the normal use of the dryer. Summary of the invention

[0003] Based on this, it is necessary to provide a clothes dryer main unit and a clothes dryer, which can effectively improve the problems of wire clamping, wire hanging, wire cutting or wire stretching during rotation, and ensure the normal use of the clothes dryer.

[0004] A clothes dryer host, the clothes dryer host comprising: a first shell; a second shell rotatably connected to the second shell; a heating element respectively arranged in the first shell and the second shell; wherein the clothes dryer host also comprises an electrical connector, the electrical connector comprising a telescopic portion and a first connecting portion and a second connecting portion respectively connected to two ends of the telescopic portion, the telescopic portion being arranged in the first shell and being elastically telescopic between the first connecting portion and the second connecting portion, the first connecting portion respectively penetrating into and fixed in the second shell, the second connecting portion being fixed in the first shell, and the first connecting portion and the second connecting portion being electrically connected to the two heating elements respectively.

[0005] The above-mentioned clothes dryer main unit connects the heating elements in the first shell and the second shell through an electrical connector, so that the two heating elements are effectively electrically connected. Since the electrical connector includes a telescopic portion and a first connecting portion and a second connecting portion arranged at both ends of the telescopic portion, and the first connecting portion is fixed in the second shell, and the second connecting portion is fixed in the first shell. In this way, when the first shell is rotated, unfolded or folded relative to the second shell, the second connecting portion rotates together with the first shell, and the first connecting portion and the second shell remain stationary, and at this time, the second connecting portion moves relative to the first connecting portion. In addition, since the telescopic portion can be telescoped between the first connecting portion and the second connecting portion, the telescopic performance of the telescopic portion itself can effectively improve the problems of wire clamping, wire hanging, wire cutting or wire stretching of the electrical connector when the clothes dryer main unit is rotated, unfolded or folded, thereby ensuring the normal use of the clothes dryer.

[0006] In some embodiments, the telescopic portion includes a spiral portion, the spiral portion extends spirally around its first axis, and the first connecting portion and the second connecting portion are respectively connected to two ends of the spiral portion.

[0007] In some embodiments, the clothes drying main unit further includes a restraining component, which is disposed in the first shell and is used to restrain the telescopic path of the spiral portion.

[0008] In some embodiments, the spiral portion extends spirally around its own first axis and forms a constraint channel extending along the first axis inside itself, and the constraint component is disposed in the constraint channel.

[0009] In some embodiments, the restraining component is constructed as a structure extending around the periphery of the first axis, and when the clothes drying main unit is in an unfolded state, two ends of the restraining component extend out of two ends of the spiral portion respectively.

[0010] In some embodiments, the clothes drying main unit further includes a fastener, the fastener is provided with a slot for snapping into the restraining component, and the fastener is snapped onto the inner wall of the first shell.

[0011] In some embodiments, the locking members include a plurality of locking members, at least two of which are located on both sides of the spiral portion and are used to lock the restraining component onto the inner wall of the first shell.

[0012] In some embodiments, the clothes drying main unit further includes a limiting component and a fixing seat, the fixing seat is disposed in the first shell, and the limiting component is used to fix the second connecting portion on the fixing seat.

[0013] In some embodiments, the first shell includes a first shell body and a first shaft shell arranged on the first shell body, the second shell includes a second shell body and a second shaft shell arranged on the second shell body, the first shaft shell is rotatably connected to the second shaft shell, and the first shell body and the second shell body both have the heating element; the telescopic part is located in the first shaft shell, the first connecting part passes through the first shaft shell and is fixed in the second shaft shell, and the second connecting part is fixed in the first shaft shell or the first shell body.

[0014] In some embodiments, the second axle housing includes an end cover portion and a surrounding housing portion having a second axis, the end cover portion is arranged at one end of the surrounding housing portion along the direction of the second axis and is arranged toward the first axle housing, the first connecting portion sequentially passes through the first axle housing and the end cover portion, and extends into the surrounding housing portion, and the first connecting portion is fixed on the end cover portion.

[0015] A clothes dryer comprises the clothes dryer main unit described in any one of the above items.

[0016] The above-mentioned clothes dryer adopts the above-mentioned clothes dryer main unit, and connects the heating elements in the first shell and the second shell through an electrical connector, so that the two heating elements are effectively electrically connected. Since the electrical connector includes a telescopic part and a first connecting part and a second connecting part arranged at both ends of the telescopic part, and the first connecting part is fixed in the second shell, and the second connecting part is fixed in the first shell. In this way, when the first shell is rotated, unfolded or folded relative to the second shell, the second connecting part rotates with the first shell, and the first connecting part and the second shell remain stationary. At this time, the second connecting part moves relative to the first connecting part. In addition, since the telescopic part can be telescoped between the first connecting part and the second connecting part, the telescopic performance of the telescopic part itself can effectively improve the problems of wire clamping, wire hanging, wire cutting or wire stretching of the electrical connector when the clothes dryer main unit is rotated, unfolded or folded, thereby ensuring the normal use of the clothes dryer. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the clothes drying main unit in the folded state described in some embodiments of the present application.

[0018] Figure 2 This is a structural cross-sectional view of a clothes drying main unit without a restraining component in an unfolded state as described in some embodiments of the present application.

[0019] Figure 3 This is a structural cross-sectional view of a clothes drying main unit without a restraining component in a folded state as described in some embodiments of the present application.

[0020] Figure 4 The internal structure of the second housing described in some embodiments of the present application Figure 1 .

[0021] Figure 5 The internal structure of the second housing described in some embodiments of the present application Figure 2 .

[0022] Figure 6 This is a structural cross-sectional view of a clothes drying main unit having a restraining component in an unfolded state as described in some embodiments of the present application.

[0023] Figure 7 This is a structural cross-sectional view of a clothes drying main unit having a restraining component in a folded state as described in some embodiments of the present application.

[0024] Figure 8 It is a schematic diagram of the structure of the cooperation between the restraining component and the snap-fit ​​component described in some embodiments of the present application.

[0025] Fig. 9 Schematic diagram of the structure of the snap fasteners described in some embodiments of the present application.

[0026] Fig.10 for Figure 2 Enlarged view of the structure at point A in the middle circle.

[0027] Fig.11 for Figure 4 Enlarged view of the structure at point B in the middle circle.

[0028] 100, clothes dryer host; 1a, first shell; 1b, second shell; 10, first shell body; 11, first shaft shell; 111, fixing column; 20, second shell body; 21, second shaft shell; 211, shell surrounding part; 212, end cover part; 213, fixing hole; 214, second axis; 215, through hole; 216, clamping edge; 30, electrical connector; 31, telescopic part; 3a, spiral part; 311, restraining channel; 32, first connecting part; 33, second connecting part; 34, first axis; 35, restraining part; 40, snap fastener; 41, clamping groove; 42, main body; 43, clamping part; 44, clamping hole; 50, limiting part; 51, fixing seat; 52, mounting hole; 60, fixing part; 70, fan part; 80, air duct part; 90, heating element. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0030] In the description of the present application, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or position relationship indicated by these terms is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0031] In addition, if the terms "first" or "second" appear, these terms are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of this application, if the term "plurality" appears, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0032] In this application, unless otherwise clearly specified and limited, if the terms "installed", "connected", "connected", "fixed" and the like appear, these terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0033] In the present application, unless otherwise clearly specified and limited, if there is a description that a first feature is "above" or "below" a second feature, etc., or similar descriptions appear, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0034] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. If an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and do not represent the only implementation method.

[0035] Drying machines can usually be divided into folding and wardrobe types. The folding type is characterized by easy storage and adaptability to a variety of scenarios, but its drying capacity is usually limited. For this reason, folding dryer machines are usually designed with a double-folding rotating structure to increase the amount of dry clothes. The double-folding dryer has two air ducts with positive and reverse wind directions. There is a heating element in each air duct, and the heating elements on both sides need to be electrically connected. The two air ducts are installed in the left and right shells respectively. Therefore, the wires of the heating element need to pass through the two shells.

[0036] When one shell rotates relative to the other, the wire inside the shell will be stretched or contracted, but in this process, problems such as wire clamping, wire hanging, wire cutting or wire stretching may occur. For example, when the two shells rotate and unfold, the wiring path between the heating elements is shortened, causing the wire to shrink and become loose, which makes it easy for the wire to be clamped, hung or cut with the surrounding structure; when the two shells rotate and overlap, the wiring path between the heating elements increases, causing the wire to be stretched and in a taut state, which makes it easy for the wire to break and other problems.

[0037] Based on this, please refer to Figures 1 to 3 The present application provides a clothes dryer host 100, which includes: a first shell 1a, a second shell 1b, a heating element 90 and an electrical connector 30. The second shell 1b is rotatably connected to the second shell 1b, and the heating element 90 is respectively arranged in the first shell 1a and the second shell 1b. Among them, the clothes dryer host 100 also includes an electrical connector 30, and the electrical connector 30 includes a telescopic portion 31 and a first connecting portion 32 and a second connecting portion 33 respectively connected to the two ends of the telescopic portion 31. The telescopic portion 31 is arranged in the first shell 1a and can be elastically extended and retracted between the first connecting portion 32 and the second connecting portion 33. The first connecting portion 32 is respectively inserted into and fixed in the second shell 1b, and the second connecting portion 33 is fixed in the first shell 1a. The first connecting portion 32 and the second connecting portion 33 are respectively electrically connected to the two heating elements 90.

[0038] The above-mentioned clothes dryer host 100 connects the heating element 90 in the first shell 1a and the second shell 1b through the electrical connector 30, so that the two heating elements 90 are effectively electrically connected. Since the electrical connector 30 includes a telescopic portion 31 and a first connecting portion 32 and a second connecting portion 33 provided at both ends of the telescopic portion 31, and the first connecting portion 32 is fixed in the second shell 1b, and the second connecting portion 33 is fixed in the first shell 1a. In this way, when the first shell 1a rotates, unfolds or overlaps relative to the second shell 1b, the second connecting portion 33 rotates with the first shell 1a, and the first connecting portion 32 and the second shell 1b remain stationary. At this time, the second connecting portion 33 moves relative to the first connecting portion 32. In addition, since the telescopic portion 31 can be telescopic between the first connecting portion 32 and the second connecting portion 33, the telescopic performance of the telescopic portion 31 itself can effectively improve the problems of the electrical connector 30 being clamped, hung, cut or stretched when the clothes dryer host 100 rotates, unfolds or overlaps, thereby ensuring the normal use of the clothes dryer.

[0039] It should be noted that the telescopic portion 31 can be elastically retracted between the first connection portion 32 and the second connection portion 33. When the first shell 1a rotates and overlaps with the second shell 1b, the second connection portion 33 rotates with the first shell 1a, while the first connection portion 32 and the second shell 1b remain stationary. At this time, the second connection portion 33 and the first connection portion 32 move relative to each other. As the first shell 1a and the second shell 1b are completely overlapped, the spacing between the first connection portion 32 and the second connection portion 33 increases, so that the telescopic portion 31 is stretched. Since the telescopic portion 31 has a telescopic performance, the risk of being broken can be effectively avoided. When the first shell 1a rotates and unfolds relative to the second shell 1b, the second connection portion 33 also moves relative to the first connection portion 32. As the first shell 1a and the second shell 1b are fully unfolded, the spacing between the first connection portion 32 and the second connection portion 33 is reduced, so that the telescopic portion 31 retracts elastically, avoiding the telescopic portion 31 being in a relaxed state due to contraction, and effectively improving the problems of clamping, hanging, and cutting with the surrounding structure when rotating and unfolding.

[0040] The telescopic portion 31 elastically expands and contracts between the first connection portion 32 and the second connection portion 33 , and there are many ways to implement it, for example, the telescopic portion 31 is designed as a spiral structure; or the telescopic portion 31 is designed as a wavy structure.

[0041] It should also be noted that the first shell 1a is rotatably connected to the second shell 1b, so that the first shell 1a can be rotated, overlapped or unfolded from the second shell 1b. When the first shell 1a and the second shell 1b are rotated and overlapped, it is convenient to store the clothes dryer 100; when the first shell 1a and the second shell 1b are rotated and unfolded, it is convenient for the clothes dryer 100 to transport heat outward for drying operations. There are many ways to connect the first shell 1a and the second shell 1b, as long as they can satisfy the rotational overlap or unfolding of the first shell 1a and the second shell 1b.

[0042] For specific embodiments, please refer to Figure 1 and Figure 2 The first housing 1a may include a first housing body 10 and a first shaft housing 11 disposed on the first housing body 10, and the second housing 1b includes a second housing body 20 and a second shaft housing 21 disposed on the second housing body 20. One end of the first shaft housing 11 is rotatably matched with one end of the second shaft housing 21, such as: one end of the first shaft housing 11 is rotatably sleeved outside one end of the second shaft housing 21. In this way, the first housing body 10 and the second housing body 20 can be overlapped or unfolded by rotating the first shaft housing 11 and the second shaft housing 21.

[0043] Optionally, the first connection part 32 can be connected in the second housing 1b in a variety of ways, such as but not limited to bolt connection, clamping, binding, etc. At the same time, the second connection part 33 can be connected in the first housing 1a in a variety of ways, such as but not limited to bolt connection, clamping, binding, etc.

[0044] In addition, in order to make the telescopic part 31 more elastically retractable when the clothes dryer main body 100 is rotated and unfolded, the telescopic part 31 is in a stretched state when the clothes dryer main body 100 is in a folded state, and is in an initial state when the clothes dryer main body 100 is in an unfolded state.

[0045] For further information, please refer to Figure 1 and Figure 2 The telescopic portion 31 includes a spiral portion 3a, which spirally extends around its first axis 34, and the first connecting portion 32 and the second connecting portion 33 are respectively connected to the two ends of the spiral portion 3a. It can be seen that the telescopic portion 31 is designed as the spiral portion 3a, so that when the clothes dryer 100 is rotated, folded or unfolded, the spiral portion 3a can be elastically extended and retracted, effectively matching the rotation between the first shell 1a and the second shell 1b, ensuring that the structure of the electrical connector 30 of the clothes dryer 100 is more stable, avoiding problems such as wire clamping, wire hanging, wire cutting or wire stretching, and improving the use stability of the clothes dryer 100.

[0046] It should be noted that when the first shell 1a rotates and overlaps with the second shell 1b, the first shell 1a drives the second connection part 33 to move, stretching the spiral part 3a to stretch it, thereby avoiding the risk of breaking. When the first shell 1a rotates and unfolds relative to the second shell 1b, the first shell 1a drives the second connection part 33 to move, squeezing the spiral part 3a to elastically retract it and restore it to its initial state, thereby avoiding the spiral part 3a from becoming loose when rotating and overlapping, thereby avoiding the problem of clamping, hanging or cutting the wire with the surrounding structure.

[0047] The number of the spiral portion 3a can be one or more. When there are more than one spiral portion 3a, all the spiral portions 3a can be connected in sequence, and the first connecting portion 32 is connected to the spiral portion 3a at one end, and the second connecting portion 33 is connected to the spiral portion 3a at the other end.

[0048] In some embodiments, please refer to Figure 6 and Figure 7 The clothes dryer 100 further includes a constraint member 35, which is disposed in the first housing 1a and is used to constrain the extension path of the spiral portion 3a. It can be seen that the introduction of the constraint member 35 allows the spiral portion 3a to elastically extend and retract along a specified path, regulates its extension path, and prevents the spiral portion 3a from deviating and affecting the rotation of the clothes dryer 100.

[0049] It should be noted that the restraining member 35 refers to a structure that can guide the extension and contraction of the spiral portion 3a, so that the extension and contraction path of the spiral portion 3a is carried out on a predetermined track. The restraining member 35 can be designed as a pipe structure, which is sleeved on the outside of the spiral portion 3a; it can also be designed as a rod-shaped structure, which is inserted into the inside of the spiral portion 3a, etc.

[0050] Meanwhile, there are many ways to fix the restraining component 35 in the first housing 1a, such as but not limited to bolt connection, clamping, binding, bonding, etc. In addition, when the first housing 1a includes a first housing body 10 and a first shaft housing 11 disposed on the first housing body 10, the restraining component 35 can be disposed on the first housing body 10 or on the first shaft housing 11.

[0051] For further information, please refer to Figure 5 and Figure 6, the spiral portion 3a spirally extends around its own first axis 34, and forms a constraint channel 311 extending along the first axis 34 inside itself, and the constraint component 35 is inserted into the constraint channel 311. It can be seen that the spiral portion 3a spirals around the first axis 34 and forms a constraint channel 311 inside it. At this time, the constraint component 35 is inserted into the constraint channel 311, so that the spiral portion 3a is sleeved on the constraint component 35. When the first shell 1a is rotated, overlapped or unfolded relative to the second shell 1b, the spiral portion 3a elastically stretches or contracts on the constraint component 35, so that the spiral portion 3a is telescoped along the constraint component 35, ensuring that the telescopic path of the spiral portion 3a remains stable, avoiding deviation and causing unstable rotation of the dryer main unit 100.

[0052] It should be noted that the size of the constraint channel 311 can match the size of the constraint component 35. For example, when the constraint channel 311 is a cylindrical channel, the inner diameter of the constraint channel 311 can be equal to or slightly larger than the diameter of the constraint component 35. This can reduce the gap between the constraint channel 311 and the constraint component 35, so that the spiral portion 3a can fit on the outer surface of the constraint component 35 for elastic expansion and contraction, which is beneficial to improving the stability of rotation.

[0053] In some embodiments, please refer to Figure 6 and Figure 7 The restraining member 35 is configured to extend around the periphery of the first axis 34, and when the clothes dryer 100 is in the unfolded state, the two ends of the restraining member 35 extend out of the two ends of the spiral portion 3a. It can be seen that the restraining member 35 is configured to extend around the periphery of the first axis 34, so that the spiral portion 3a can also be extended around the periphery of the first axis 34, which is conducive to more stable rotation of the clothes dryer 100.

[0054] It should be noted that, since the spiral portion 3a will be stretched when the clothes dryer main unit 100 rotates and overlaps, in order to ensure that the stretched spiral portion 3a can also be sleeved on the constraint component 35, the length of the constraint component 35 around the outer circumference of the first axis 34 can be increased as much as possible, for example: the constraint component 35 extends in a circular manner around the outer circumference of the first axis 34 in the first shell 1a, and the corresponding central angle can be greater than 180°, 270°, etc.; or, the constraint component 35 extends in a circular manner around the outer circumference of the first axis 34 in the first shell 1a by 360°. At the same time, when the constraint component 35 is an arc structure, in order to make the spiral portion 3a better sleeved on the constraint component 35, the bending radius of the spiral portion 3a around the first axis 34 should be greater than the radius of the constraint component 35.

[0055] In addition, when the clothes dryer main unit 100 is in the unfolded state, the first shell 1a rotates open relative to the second shell 1b. At this time, the two ends of the restraining component 35 extend beyond the two ends of the spiral portion 3a respectively. In this way, when the spiral portion 3a is elongated, it can be better stretched along the surface of the restraining component 35, thereby improving the rotation stability of the clothes dryer main unit 100.

[0056] For further information, please refer to Figure 8 The clothes dryer host 100 also includes a fastener 40, on which a slot 41 is provided. The slot 41 is used to snap into the restraining component 35, and the fastener 40 is snapped onto the inner wall of the first shell 1a. In this way, the restraining component 35 is stabilized in the first shell 1a by the fastener 40, ensuring that the spiral portion 3a is stably retracted. At the same time, the fastener 40 also facilitates the installation and fixation of the restraining component 35, which is beneficial to improving the assembly efficiency of the clothes dryer host 100. In addition, the fastener 40 is provided with a slot 41, which facilitates the stable combination of the restraining component 35 and the fastener 40, and avoids the restraining component 35 from deviating from the fastener 40, resulting in structural instability.

[0057] It should be noted that the shape of the card slot 41 can be consistent with the outer surface of the constraint component 35, so that the slot wall of the card slot 41 can stably fit the outer surface of the constraint component 35, further improving the stability of the installation of the constraint component 35.

[0058] At the same time, there are many ways to clip the fastener 40 on the inner wall of the first shell 1a, for example: a groove or hole structure is provided on the fastener 40, and a protrusion structure matching the groove or hole structure is provided on the inner wall of the first shell 1a; or, a protrusion structure is provided on the fastener 40, and a groove or hole structure matching the protrusion structure is provided on the inner wall of the first shell 1a.

[0059] For specific embodiments, please refer to Fig. 9 The clip 40 includes a main body 42 and a clip part 43 disposed on the main body 42, a clip hole 44 is formed between the clip part 43 and the main body 42, and a fixing column 111 is disposed on the inner wall of the first housing 1a, and the fixing column 111 is clipped into the clip hole 44. At the same time, the number of the clip part 43 can be one or more, for example: the clip part 43 and the fixing column 111 are two, and the two clip parts 43 are disposed on both sides of the main body 42, and the clip hole 44 is formed between the main body 42. The fixing column 111 is clipped into the clip hole 44 one by one.

[0060] In some embodiments, please refer to Figure 8The fasteners 40 include multiple fasteners 40, at least two of which are located on both sides of the spiral portion 3a, and are used to fasten the constraint component 35 to the inner wall of the first housing 1a. In this design, the constraint component 35 is more stably installed on the inner wall of the first housing 1a through multiple fasteners 40. At the same time, at least two fasteners 40 are arranged on both sides of the spiral portion 3a, so that the fixing of the fasteners 40 avoids interference with the expansion and contraction of the spiral portion 3a, ensuring that the rotation of the clothes dryer 100 is more stable.

[0061] In some embodiments, please refer to Fig.10 The clothes dryer 100 further includes a limiting component 50 and a fixing seat 51, wherein the fixing seat 51 is disposed in the first housing 1a, and the limiting component 50 is used to fix the second connecting portion 33 on the fixing seat 51. Thus, the second connecting portion 33 is stably fixed in the first housing 1a by the cooperation between the limiting component 50 and the fixing seat 51.

[0062] It should be noted that when the first housing 1 a includes the first housing body 10 and the first shaft housing 11 disposed in the first housing body 10 , the fixing seat 51 can be disposed in the first housing body 10 or the first shaft housing 11 .

[0063] There are many ways to fix the fixing seat 51 in the first housing 1a, such as but not limited to bolt connection, clamping, riveting, welding, bonding, etc.; or, the fixing seat 51 and the first housing 1a are an integrated structure. At the same time, the connection between the limiting component 50 and the fixing seat 51 can also be but not limited to bolt connection, clamping, riveting, welding, bonding, etc.

[0064] For specific embodiments, please refer to Fig.10 The fixing seat 51 is provided with a mounting hole 52, the limiting component 50 is fixed in the mounting hole 52, and the second connecting portion 33 is fixed on the limiting component 50. Among them, the limiting component 50 can be but not limited to a wire tie, a cable tie, a throat clamp, etc.

[0065] In some embodiments, please refer to Figure 1 and Figure 2 The first housing 1a includes a first housing body 10 and a first shaft housing 11 disposed on the first housing body 10, the second housing 1b includes a second housing body 20 and a second shaft housing 21 disposed on the second housing body 20, the first shaft housing 11 is rotatably connected to the second shaft housing 21, and both the first housing body 10 and the second housing body 20 have a heating element 90; the telescopic portion 31 is located in the first shaft housing 11, the first connecting portion 32 passes through the first shaft housing 11 and is fixed in the second shaft housing 21, and the second connecting portion 33 is fixed in the first shaft housing 11 or the first housing body 10. Such a design ensures that the first housing 1a rotates stably relative to the second housing 1b, thereby improving the stability of the clothes drying host 100.

[0066] It should be noted that the clothes drying host 100 further includes a fan component 70 and two air duct components 80 connected to the fan component 70. The first shell body 10 and the second shell body 20 are both provided with air duct components 80, and the fan component 70 can be arranged in the first shaft shell 11 and the second shaft shell 21. At this time, the heating element 90 can be designed in the air duct component 80, or at the air inlet of the air duct component 80, etc.

[0067] For further information, please refer to Figure 4 and Figure 5 The second shaft housing 21 includes an end cover portion 212 and a housing portion 211 having a second axis 214. The end cover portion 212 is disposed at one end of the housing portion 211 along the direction of the second axis 214 and is disposed toward the first shaft housing 11. The first connecting portion 32 sequentially penetrates the first shaft housing 11 and the end cover portion 212 and extends into the housing portion 211. The first connecting portion 32 is fixed to the end cover portion 212. In this way, the first connecting portion 32 is stably fixed in the second shaft housing 21, so that the second connecting portion 33 can move relative to the first connecting portion 32 to stretch or contract the telescopic portion 31.

[0068] The housing portion 211 may be a cylindrical structure, and the first shaft housing 11 may also be a cylindrical structure. When rotating, folding or unfolding, the first shaft housing 11 may rotate relative to the housing portion 211 of the second shaft housing 21 around the second axis 214 .

[0069] For further information, please refer to Fig.11 The clothes dryer main unit 100 further includes a fixing component 60, and a through hole 215 and a fixing hole 213 are provided on the end cover portion 212, and a clamping edge 216 is formed between the through hole 215 and the fixing hole 213. The first connecting portion 32 passes through the through hole 215 and extends into the second shaft housing 21. The fixing component 60 is clamped on the clamping edge 216 and connected to the first connecting portion 32. There are many ways to connect the fixing component 60 to the first connecting portion 32, for example: the fixing component 60 is a wire tie, and the first connecting portion 32 is fixed in a tightening manner. Of course, the fixing component 60 can also fix the first connecting portion 32 by binding, bonding, etc.

[0070] In some embodiments, the present application provides a clothes dryer, which includes any of the above clothes dryer hosts 100 .

[0071] The above-mentioned clothes dryer adopts the above-mentioned clothes dryer host 100, and connects the heating element 90 in the first shell 1a and the second shell 1b through the electrical connector 30, so that the two heating elements 90 are effectively electrically connected. Since the electrical connector 30 includes a telescopic part 31 and a first connecting part 32 and a second connecting part 33 arranged at both ends of the telescopic part 31, and the first connecting part 32 is fixed in the second shell 1b, and the second connecting part 33 is fixed in the first shell 1a. In this way, when the first shell 1a is rotated, unfolded or folded relative to the second shell 1b, the second connecting part 33 rotates with the first shell 1a, and the first connecting part 32 and the second shell 1b remain stationary. At this time, the second connecting part 33 moves relative to the first connecting part 32. In addition, since the telescopic part 31 can be telescopic between the first connecting part 32 and the second connecting part 33, the telescopic performance of the telescopic part 31 itself can effectively improve the problems of the electrical connector 30 being clamped, hung, cut or stretched when the clothes dryer host 100 is rotated, unfolded or folded, thereby ensuring the normal use of the clothes dryer.

[0072] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0073] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be construed as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent application shall be subject to the attached claims.

Claims

1. A clothes drying host, characterized in that: The clothes drying host comprises: A first housing (1a); A second shell (1b), rotatably connected to the second shell (1b); A heating element (90) is disposed in the first shell (1a) and the second shell (1b) respectively; The clothes dryer main unit further comprises an electrical connector (30), the electrical connector (30) comprising a telescopic portion (31) and a first connecting portion (32) and a second connecting portion (33) respectively connected to two ends of the telescopic portion (31); the telescopic portion (31) is arranged in the first shell (1a) and can elastically telescope between the first connecting portion (32) and the second connecting portion (33); the first connecting portion (32) is respectively inserted into and fixed in the second shell (1b); the second connecting portion (33) is fixed in the first shell (1a); the first connecting portion (32) and the second connecting portion (33) are respectively electrically connected to the two heating elements (90).

2. The clothes drying host according to claim 1, characterized in that: The telescopic portion (31) comprises a spiral portion (3a), wherein the spiral portion (3a) spirally extends around its first axis (34), and the first connecting portion (32) and the second connecting portion (33) are respectively connected to two ends of the spiral portion (3a).

3. The clothes drying host according to claim 2, characterized in that: The clothes drying main unit further comprises a restraining component (35), wherein the restraining component (35) is arranged in the first shell (1a) and is used to restrain the telescopic path of the spiral portion (3a).

4. The clothes drying host according to claim 3, characterized in that: The spiral portion (3a) extends spirally around its own first axis (34) and forms a constraint channel (311) extending along the first axis (34) inside itself, and the constraint component (35) is inserted into the constraint channel (311).

5. The clothes drying host according to claim 3, characterized in that: The restraining component (35) is constructed as a structure extending around the outer periphery of the first axis (34), and when the clothes drying main unit is in an unfolded state, the two ends of the restraining component (35) extend out of the two ends of the spiral portion (3a) respectively.

6. The clothes drying host according to claim 3, characterized in that: The clothes drying main unit further comprises a buckle (40), the buckle (40) being provided with a slot (41), the slot (41) being used for snapping into the restraining component (35), and the buckle (40) being snapped onto the inner wall of the first shell (1a).

7. The clothes drying host according to claim 6, characterized in that: The snap fasteners (40) include a plurality of snap fasteners, at least two of which are located on both sides of the spiral portion (3a), and are used to snap the restraining component (35) onto the inner wall of the first shell (1a).

8. The clothes drying host according to claim 1, characterized in that: The clothes drying main unit further comprises a limiting component (50) and a fixing seat (51); the fixing seat (51) is arranged in the first shell (1a); and the limiting component (50) is used to fix the second connecting portion (33) on the fixing seat (51).

9. The clothes drying host according to any one of claims 1 to 7, characterized in that: The first shell (1a) comprises a first shell body (10) and a first shaft shell (11) arranged on the first shell body (10); the second shell (1b) comprises a second shell body (20) and a second shaft shell (21) arranged on the second shell body (20); the first shaft shell (11) and the second shaft shell (21) are rotatably connected; the first shell body (10) and the second shell body (20) both have the heating element (90); The telescopic portion (31) is located in the first shaft housing (11), the first connecting portion (32) passes through the first shaft housing (11) and is fixed in the second shaft housing (21), and the second connecting portion (33) is fixed in the first shaft housing (11) or the first housing body (10).

10. The clothes drying host according to claim 9, characterized in that: The second axle housing (21) comprises an end cover portion (212) and a casing portion (211) having a second axis (214); the end cover portion (212) is arranged at one end of the casing portion (211) along the direction of the second axis (214) and is arranged toward the first axle housing (11); the first connecting portion (32) sequentially penetrates the first axle housing (11) and the end cover portion (212) and extends into the casing portion (211); the first connecting portion (32) is fixed to the end cover portion (212).

11. A clothes dryer, characterized in that: The clothes dryer comprises the clothes dryer host according to any one of claims 1-10.