Lifting type airing device

By introducing a combination of a movable pulley and a guide in the clothes rack, the problems of existing clothes racks being laborious and easily damaged are solved, achieving labor-saving, lightweight lifting and adjustment and space saving.

CN223963715UActive Publication Date: 2026-03-03李海燕
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing height-adjustable clothes drying racks are laborious to adjust and the hand crank is prone to damage, and they are under high load for extended periods of time.

Method used

It adopts a combination structure of movable pulley and guide section. The movable pulley section drives the drying section to rise and fall, and the guide section shortens the running stroke, reduces the operation force and simplifies the space occupation.

Benefits of technology

It achieves labor-saving lifting effect, reduces operation difficulty, and extends the service life of the device.

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Abstract

The utility model discloses a lifting type airing device which comprises an airing part, a connecting part, a movable pulley part, a guide part and a traction part, the first end of the connecting part is connected with the airing part, the second end of the connecting part is fixed after winding around the movable pulley part under the action of the guide part, and the first end of the traction part is connected with the movable pulley part; the traction part can be retracted to drive the movable pulley part to ascend and descend so as to drive the airing part to ascend and descend. According to the lifting type airing device, by additionally arranging the movable pulley part, when the lifting type airing device is used, the labor-saving effect can be achieved, the force for operating the traction part is reduced, and lifting adjustment is easier; by arranging the guide part, the effect of saving the stroke of the traction part can be achieved, the labor-saving effect is achieved by adopting the movable pulley part, and the stroke of the movable pulley part is increased, however, the running stroke of the movable pulley part can be effectively shortened by additionally arranging the guide part, namely, the running stroke of the traction part is shortened; the occupied space in the height direction is greatly reduced, and installation and use are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of daily necessities technology, and in particular to a lifting and lowering drying device. Background Technology

[0002] Adjustable clothes drying racks are a common household item. The suspension system of most known adjustable clothes drying racks consists of steel wire ropes, pulleys, and drying rods. The steel wire ropes transmit force and distance, while the pulleys change direction. In the entire transmission chain, the force on the drive unit (usually a hand crank) is always equal to the sum of the weight of the clothes being dried and the weight of the drying rod itself.

[0003] The existing adjustable clothes drying racks on the market are difficult to adjust, and the hand crank is under high load for a long time, which can easily cause damage. Utility Model Content

[0004] The purpose of this invention is to provide a lifting drying device that can at least solve one of the above-mentioned problems.

[0005] According to one aspect of the present invention, a lifting drying device is provided, comprising a drying part, a connecting part, a movable pulley part, a guide part and a traction part, wherein the first end of the connecting part is connected to the drying part, and the second end is fixed after passing around the movable pulley part under the action of the guide part, and the first end of the traction part is connected to the movable pulley part.

[0006] By extending and retracting the traction unit, the movable pulley unit can be raised and lowered, which in turn raises and lowers the drying unit.

[0007] In some embodiments, the lifting drying device further includes a redirection section, which includes a plurality of first fixed pulleys. The second end of the connecting part is first redirected by the action of the first fixed pulleys, and then fixed after passing around the movable pulley section under the action of the guide section.

[0008] In some embodiments, the redirection unit further includes a first mounting base, which is mounted on an external mounting surface, and a first fixed pulley is rotatably mounted on the first mounting base.

[0009] In some embodiments, the redirection unit further includes a guide wheel, which is rotatably mounted on the first mounting base and used to guide the connecting part.

[0010] In some embodiments, the guide portion includes a first fixed pulley group and a second fixed pulley group disposed opposite to each other, and a movable pulley portion is disposed between the first fixed pulley group and the second fixed pulley group.

[0011] In some embodiments, the first fixed pulley group includes a plurality of second fixed pulleys arranged coaxially, and the second fixed pulley group includes a plurality of third fixed pulleys arranged coaxially. The number of the second and third fixed pulleys corresponds to the number of the first fixed pulleys. The second end of the connecting part is fixed after passing through the first fixed pulley, the second fixed pulley, the movable pulley part and the third fixed pulley in sequence.

[0012] In some embodiments, the guide portion further includes a second mounting base, which is mounted on an external mounting surface. A second fixed pulley and a third fixed pulley are rotatably mounted on the second mounting base, and the second end of the connecting portion is fixedly connected to the second mounting base.

[0013] In some embodiments, the movable pulley section includes a third mounting base and a plurality of movable pulleys coaxially mounted on the third mounting base. The number of movable pulleys corresponds to the number of the second or third fixed pulleys. The first end of the traction section is fixedly connected to the third mounting base, and the second end of the connecting section is fixed after passing through the first fixed pulley, the second fixed pulley, the movable pulley and the third fixed pulley in sequence.

[0014] In some embodiments, the drying section includes a drying rod and connecting blocks. There are several connecting blocks, which are installed sequentially and at intervals along the length of the drying rod. The number of connecting sections corresponds to the number of connecting blocks, and the first end of the connecting section is connected to the connecting block.

[0015] In some embodiments, the lifting drying device also includes a hand crank, with the second end of the traction unit connected to the hand crank.

[0016] The beneficial effects of this utility model are:

[0017] 1. This utility model provides a novel lifting and drying device with a new structure. By adding a movable pulley, the device can achieve a labor-saving effect during use, reduce the force required to operate the traction part, and make lifting and adjusting more convenient.

[0018] 2. By setting up a guide section, the travel of the traction section can be reduced. Since the use of the movable pulley section achieves the effect of saving effort, it will conversely lead to an increase in the travel of the movable pulley section. However, the addition of the guide section in this device can effectively shorten the travel of the movable pulley section, which means shortens the travel of the traction section. This greatly simplifies the space occupied in the height direction and makes it easier to install and use. Attached Figure Description

[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0020] Figure 1 This is a three-dimensional structural diagram of Embodiment 1 of the present utility model;

[0021] Figure 2 for Figure 1 The enlarged structural diagram at point I shown

[0022] Figure 3 for Figure 1 An enlarged structural diagram of point II is shown below;

[0023] Figure 4 This is a front view of the drying section of this utility model after it has been raised.

[0024] Figure 5 This is a front view of the drying section of this utility model after it has been lowered.

[0025] Figure 6 This is a three-dimensional structural diagram of Embodiment 2 of the present invention.

[0026] Figures 1-6 The reference numerals in the attached drawings are as follows: 1-drying section; 2-connecting section; 3-moving pulley section; 4-guide section; 5-traction section; 6-direction section; 7-hand crank; 11-drying rod; 12-connecting block; 31-third mounting base; 32-moving pulley; 41-first fixed pulley group; 42-second fixed pulley group; 43-second mounting base; 61-first fixed pulley; 62-first mounting base; 63-guide wheel; 411-second fixed pulley; 421-third fixed pulley. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only some embodiments of this utility model, not all embodiments, and are used only to explain the present utility model and are not intended to limit the present utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "inner," "outer," "both ends," "both sides," "bottom," and "top," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the referred element must have a specific orientation or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," "upper-level," "lower-level," "main," and "secondary," etc., are used for descriptive purposes only and can be simply used to more clearly distinguish different components, and should not be construed as indicating or implying relative importance.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, or an indirect connection through an intermediate medium, or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.

[0031] Example 1

[0032] Figure 1-5 A lifting drying device according to one embodiment of the present invention is shown schematically.

[0033] like Figure 1-5 As shown, the lifting drying device includes a drying section 1, a connecting section 2, a movable pulley section 3, a guide section 4, and a traction section 5. The first end of the connecting section 2 is connected to the drying section 1, and the second end is fixed after passing around the movable pulley section 3 under the action of the guide section 4. The first end of the traction section 5 is connected to the movable pulley section 3.

[0034] By extending and retracting the traction unit 5, the movable pulley unit 3 can be raised and lowered, which in turn raises and lowers the drying unit 1.

[0035] Preferably, in this embodiment, the connecting part 2 and the traction part 5 are steel wire ropes.

[0036] The lifting drying device in this embodiment also includes a redirection part 6, which includes a plurality of first fixed pulleys 61. The second end of the connecting part 2 is first redirected under the action of the first fixed pulleys 61, and then fixed after passing around the movable pulley part 3 under the action of the guide part 4.

[0037] Preferably, the redirection unit 6 further includes a first mounting base 62, which is mounted on an external mounting surface such as a ceiling. A first fixed pulley 61 is rotatably mounted on the first mounting base 62. There are several first mounting bases 62, the number of which corresponds to the number of first fixed pulleys 61.

[0038] Preferably, the redirection part 6 further includes a guide wheel 63, which is rotatably mounted on the first mounting base 62 and is used to guide the connecting part 2.

[0039] As a further preferred embodiment, the guide wheel 63 is disposed on the first mounting seat 62 closest to the guide portion 4, while the first mounting seat 62 furthest from the guide portion 4 does not require a guide wheel 63, and the direction in which the guide wheel 63 is disposed is perpendicular to the direction in which the first fixed pulley 61 is disposed. Thus, the guide wheel 63 serves to guide and prevent interference between the connecting portions 2.

[0040] Preferably, the guide portion 4 includes a first fixed pulley group 41 and a second fixed pulley group 42 disposed opposite to each other, and the movable pulley portion 3 is disposed between the first fixed pulley group 41 and the second fixed pulley group 42.

[0041] Preferably, the first fixed pulley group 41 includes a plurality of second fixed pulleys 411 coaxially arranged, and the second fixed pulley group 42 includes a plurality of third fixed pulleys 421 coaxially arranged. The number of second fixed pulleys 411 and third fixed pulleys 421 corresponds to the number of first fixed pulleys 61. The second end of the connecting part 2 is fixed after passing through the first fixed pulley 61, the second fixed pulleys 411, the movable pulley part 3 and the third fixed pulleys 421 in sequence.

[0042] Preferably, the guide portion 4 further includes a second mounting base 43, which is mounted on an external mounting surface such as a ceiling. The second fixed pulley 411 and the third fixed pulley 421 are rotatably mounted on the second mounting base 43, and the second end of the connecting portion 2 is fixedly connected to the second mounting base 43.

[0043] Preferably, the movable pulley section 3 includes a third mounting base 31 and a plurality of movable pulleys 32 coaxially mounted on the third mounting base 31. The number of movable pulleys 32 corresponds to the number of the second fixed pulleys 411 or the third fixed pulleys 421. The first end of the traction section 5 is fixedly connected to the third mounting base 31, and the second end of the connecting section 2 is fixed after passing through the first fixed pulley 61, the second fixed pulley 411, the movable pulleys 32 and the third fixed pulley 421 in sequence.

[0044] As a further preferred embodiment, the first mounting base 62, the second mounting base 43, and the third mounting base 31 are...

[0045] Preferably, the drying section 1 includes a drying rod 11 and a connecting block 12. There are several connecting blocks 12, which are installed sequentially and at intervals along the length of the drying rod 11. The number of connecting parts 2 corresponds to the number of connecting blocks 12, and the first end of the connecting part 2 is connected to the connecting block 12.

[0046] As a further preferred embodiment, the drying rod 11 is one piece, the connecting block 12 is two pieces, the corresponding connecting part 2 is two pieces, and the number of the first fixed pulley 61, the second fixed pulley 411, the third fixed pulley 421 and the movable pulley 32 are all two.

[0047] The advantages of this new lifting-type drying device compared to traditional structures are:

[0048] 1. This utility model provides a novel lifting and drying device with a new structure. By adding a movable pulley 3, the device can achieve a labor-saving effect during use, reduce the force required to operate the traction part 5, and make lifting and adjusting more convenient.

[0049] 2. By setting the guide part 4, the stroke of the traction part 5 can be reduced. Since the use of the movable pulley part 3 achieves the effect of saving effort, it will conversely lead to an increase in the stroke of the movable pulley part 3. However, the addition of the guide part 4 in this device can effectively shorten the running stroke of the movable pulley part 3, which also shortens the running stroke of the traction part 5, greatly simplifies the space occupation in the height direction, and facilitates installation and use.

[0050] Example 2

[0051] Figure 6 A lifting drying device according to another embodiment of the present invention is shown schematically.

[0052] like Figure 6 As shown, the lifting drying device in this embodiment has a basically the same structure as the lifting drying device in embodiment 1, the difference being that this embodiment also includes a hand crank 7.

[0053] Specifically, the lifting drying device also includes a hand crank 7, and the second end of the traction unit 5 is connected to the hand crank 7. The hand crank 7 is a common type of hand crank on the market. One end of the hand crank is fixedly installed on an external mounting surface such as a wall, and the other end is equipped with a hand crank. By rotating the hand crank, the traction unit 5 can be raised and lowered, making it easy to operate.

[0054] The above descriptions are merely some embodiments of this utility model. For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and all such modifications and improvements fall within the protection scope of this utility model.

Claims

1. A lifting drying apparatus, characterized in that, The device comprises a drying part (1), a connecting part (2), a movable pulley part (3), a guiding part (4) and a pulling part (5), the first end of the connecting part (2) is connected with the drying part (1), the second end is fixed after passing through the movable pulley part (3) under the action of the guiding part (4), the first end of the pulling part (5) is connected with the movable pulley part (3); By winding and unwinding the pulling part (5), the movable pulley part (3) can be lifted, and then the drying part (1) can be lifted.

2. The lift-drying apparatus according to claim 1, characterized in that, The device further comprises a redirecting part (6), the redirecting part (6) comprises a plurality of first fixed pulleys (61), the second end of the connecting part (2) is redirected under the action of the first fixed pulley (61) first, and then is fixed after passing through the movable pulley part (3) under the action of the guiding part (4).

3. The lift-drying apparatus according to claim 2, characterized in that, The redirecting part (6) further comprises a first mounting seat (62), the first mounting seat (62) is mounted on an external mounting surface, and the first fixed pulley (61) is rotatably mounted on the first mounting seat (62).

4. The lift-drying apparatus according to claim 3, characterized in that, The redirecting part (6) further comprises a guide wheel (63), the guide wheel (63) is rotatably mounted on the first mounting seat (62) and used for guiding the connecting part (2).

5. The lift-drying apparatus according to claim 2, wherein The guiding part (4) comprises a first fixed pulley set (41) and a second fixed pulley set (42) arranged oppositely, and the movable pulley part (3) is arranged between the first fixed pulley set (41) and the second fixed pulley set (42).

6. The lift-drying apparatus according to claim 5, wherein The first fixed pulley set (41) comprises a plurality of second fixed pulleys (411) arranged coaxially, the second fixed pulley set (42) comprises a plurality of third fixed pulleys (421) arranged coaxially, the number of the second fixed pulleys (411) and the third fixed pulleys (421) corresponds to the number of the first fixed pulleys (61), and the second end of the connecting part (2) is fixed after passing through the first fixed pulley (61), the second fixed pulley (411), the movable pulley part (3) and the third fixed pulley (421) in sequence.

7. The lift-drying apparatus according to claim 6, characterized in that The guiding part (4) further comprises a second mounting seat (43), the second mounting seat (43) is mounted on an external mounting surface, the second fixed pulleys (411) and the third fixed pulleys (421) are rotatably mounted on the second mounting seat (43), and the second end of the connecting part (2) is fixedly connected with the second mounting seat (43).

8. The lift-drying apparatus according to claim 6, wherein The movable pulley part (3) comprises a third mounting seat (31) and a plurality of movable pulleys (32) mounted coaxially on the third mounting seat (31), the number of the movable pulleys (32) corresponds to the number of the second fixed pulleys (411) or the third fixed pulleys (421), the first end of the pulling part (5) is fixedly connected with the third mounting seat (31), and the second end of the connecting part (2) is fixed after passing through the first fixed pulley (61), the second fixed pulley (411), the movable pulley (32) and the third fixed pulley (421) in sequence.

9. The lift-drying apparatus according to any one of claims 1 to 8, characterized in that, The airing part (1) comprises an airing rod (11) and connecting blocks (12), the connecting blocks (12) are several, the connecting blocks (12) are sequentially and spacedly installed on the airing rod (11) along the length direction of the airing rod (11), the number of the connecting parts (2) corresponds to the number of the connecting blocks (12), and the first end of the connecting part (2) is connected with the connecting block (12).

10. The lift-drying apparatus according to any one of claims 1 to 8, characterized in that, A hand shaker (7) is further included, and the second end of the traction part (5) is connected with the hand shaker (7).