Clothes drying rod lifting structure and electric clothes drying rod

Through the combined structure of the drive motor, winding module and clutch, the problem that the electric clothes rail cannot independently control a single clothes rail is solved, and the selective synchronous lifting and lowering of multiple clothes rails is realized, which simplifies the connection method and improves the flexibility and reliability of the modular design.

CN115045092BActive Publication Date: 2025-07-18MIDEA INTELLIGENT LIGHTING & CONTROLS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202210708736.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-21
Publication Date
2025-07-18
Estimated Expiration
2042-06-21

AI Technical Summary

Technical Problem

The existing electric clothes rails cannot independently control the lifting and lowering of a single clothes rail, which causes differences in clothes drying time and size to cause trouble for users.

Method used

The combined structure of the drive motor, winding module, clutch and transmission is adopted. The single drive motor controls the independent lifting and lowering of multiple clothes rails through the separation and combination of clutches, and the winding module and the drive motor are simply connected.

Benefits of technology

The single drive motor controls the selective lifting and lowering of multiple clothes rails simultaneously, simplifies the connection method, facilitates modular design, and improves the flexibility and reliability of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present disclosure relates to the technical field of electric clothes drying rods, and particularly to a lifting structure of a clothes drying rod and an electric clothes drying rod. The lifting structure of the clothes drying rod includes: a driving motor and a plurality of wire winding modules; each of the wire winding modules includes a driving rod, a transmission member, a wire winding wheel and a clutch; the driving rod is in transmission connection with the output shaft of the driving motor, the transmission member is connected to the driving rod through the clutch, and the transmission member is used for driving the wire winding wheel to rotate. In this lifting structure of the clothes drying rod, when an operator uses the electric clothes drying rod, the output shaft of the driving motor drives all the driving rods connected to the driving motor to rotate simultaneously. Then, the operator can select any one or more specified clothes drying rods to perform a lowering or raising action; moreover, when each wire winding module is connected to the driving motor, it only needs to connect its own driving rod to the output shaft of the driving motor, and the connection method is simple and convenient, which is more convenient for modular design.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of electric drying racks, and particularly to a lifting structure of a drying rack and an electric drying rack. Background Art

[0002] An electric drying rack is an intelligent household item that uses a motor to generate driving force to control the lifting of the drying rack, which can help people dry clothes and other items more conveniently in daily life, providing a lot of convenience for users.

[0003] Currently, most electric drying racks are equipped with multiple drying rods to meet people's daily needs. However, all the drying rods can only move up or down simultaneously under the drive of the motor. Since the drying time required for clothes varies and the sizes of each piece of clothing are also different, the lack of the function to control the lifting of a single drying rod in current electric drying racks can cause a lot of trouble to users. Summary of the Invention

[0004] To solve the above technical problems, the present disclosure provides a lifting structure of a drying rack and an electric drying rack.

[0005] In a first aspect, the present disclosure provides a lifting structure of a drying rack, comprising: a driving motor and a plurality of wire winding modules;

[0006] Each of the wire winding modules includes a driving rod, a transmission member, a wire winding wheel, and a clutch; the driving rod is in transmission connection with the output shaft of the driving motor, the transmission member is connected to the driving rod through the clutch, and the transmission member is used to drive the wire winding wheel to rotate.

[0007] Optionally, the clutch includes a clutch pin, a coupling groove, and a telescopic assembly;

[0008] The coupling groove is formed on the transmission member, the shapes of the coupling groove and the clutch pin are matched, the clutch pin is slidably arranged on the driving rod along the axial direction of the driving rod, the output shaft of the telescopic assembly is arranged opposite to the clutch pin, and the output shaft of the telescopic assembly reciprocates along the axial direction of the driving rod.

[0009] Optionally, the number of the clutch pins is multiple, the multiple clutch pins are evenly arranged on the driving rod in the circumferential direction, a collar is provided on the output shaft of the telescopic assembly, the collar is sleeved on the driving rod, and each clutch pin is arranged opposite to the collar.

[0010] Optionally, the collar is a thrust bearing, one end face of the thrust bearing is connected to the output shaft of the telescopic assembly, and the other end face is used to push the clutch pin.

[0011] Optionally, the clutch pin is connected to the drive rod through a return spring.

[0012] Optionally, the transmission member is a worm, the winding wheel includes a worm wheel portion and a winding portion, the worm wheel portion meshes with the transmission member, and the winding portion is used for winding the connecting rope.

[0013] Optionally, the transmission member is a hollow worm, and the transmission member is coaxially sleeved on the drive rod.

[0014] Optionally, it further includes a reversing member, the reversing member is provided with a mounting portion and a first passage and a second passage communicating therewith, the second passage is arranged in the vertical direction and is located at the bottom of the reversing member, and the connecting rope on the winding wheel passes through the first passage and exits through the second passage.

[0015] Optionally, each of the drive rods is sequentially connected in series along the same axis, adjacent two of the drive rods are drivingly connected through a circumferential limiting component, and at least one of the drive rods is drivingly connected to the output shaft of the drive motor through the circumferential limiting component.

[0016] In a second aspect, the present disclosure provides an electric clothes drying rod, including the clothes drying rod lifting structure as described above.

[0017] The technical solutions provided by the embodiments of the present disclosure have the following advantages compared with the prior art:

[0018] For the clothes drying rod lifting structure provided by the present disclosure, when an operator uses the electric clothes drying rod, the output shaft of the drive motor drives all the drive rods connected to the drive motor to rotate simultaneously. At this time, the clutches in all the winding modules are in a separated state, that is, the transmission members in all the winding modules are in a stationary state. Then, the operator selects any one or more specified clothes drying rods to perform a lowering or raising action, and the clutches in the corresponding connected winding modules are switched to the engaged state, and the transmission members in the specified winding modules also start to rotate with the drive rod, and then drive the connected winding wheels to rotate, and drive the specified clothes drying rods to complete the raising or lowering action through the winding or unwinding action of the winding wheels; such a setting can not only use a single drive motor to selectively use multiple clothes drying rods at the same time. It should be noted that since it is driven by a single drive motor, the selected multiple clothes drying rods can only rise or fall synchronously, and cannot have some rising and some falling; moreover, when each winding module is connected to the drive motor, only its own drive rod needs to be connected to the output shaft of the drive motor, and the connection method is simple and convenient, which is more convenient for modular design. Description of the Drawings

[0019] The accompanying drawings here are incorporated into the specification and form a part of this specification, showing embodiments consistent with the present disclosure and, together with the specification, are used to explain the principles of the present disclosure.

[0020] To more clearly illustrate the technical solutions in the embodiments of the present disclosure or in the prior art, the following will briefly introduce the accompanying drawings required for use in the description of the embodiments or the prior art. Obviously, for those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0021] Figure 1 It is a schematic internal structure diagram of the clothes drying rod lifting structure according to the embodiment of the present disclosure;

[0022] Figure 2 It is an exploded view of the clothes drying rod lifting structure according to the embodiment of the present disclosure;

[0023] Figure 3 It is a cross-sectional view of the clutch in the clothes drying rod lifting structure according to the embodiment of the present disclosure;

[0024] Figure 4 It is a schematic structure diagram of the electric clothes drying rod according to the embodiment of the present disclosure;

[0025] Figure 5 It is a schematic structure diagram of the electric clothes drying rod using a set of clothes drying rod lifting structures according to the embodiment of the present disclosure;

[0026] Figure 6 It is a schematic structure diagram of the electric clothes drying rod using two sets of clothes drying rod lifting structures according to the embodiment of the present disclosure;

[0027] Figure 7 It is a schematic structure diagram of the electric clothes drying rod using three sets of clothes drying rod lifting structures according to the embodiment of the present disclosure;

[0028] Figure 8 It is a schematic structure diagram of the electric clothes drying rod using four sets of clothes drying rod lifting structures according to the embodiment of the present disclosure.

[0029] Among them, 1. Driving motor; 2. Wire winding module; 21. Driving rod; 211. Circumferential limiting component; 22. Transmission member; 23. Wire winding wheel; 241. Clutch pin; 242. Engagement groove; 243. Telescopic component; 244. Return spring; 245. Collar; 246. Chute; 25. Housing; 31. Microswitch; 32. Wire passing structure; 4. Reversing member; 5. Clothes drying rod; 6. Connecting rope. Detailed implementation manners

[0030] In order to more clearly understand the above-mentioned objects, features and advantages of the present disclosure, the solutions of the present disclosure will be further described below. It should be noted that, without conflict, the embodiments of the present disclosure and the features in the embodiments may be combined with each other.

[0031] Many specific details are set forth in the following description in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways different from those described herein; obviously, the embodiments in the specification are only a part of the embodiments of the present disclosure, rather than all the embodiments.

[0032] An electric drying rod is an intelligent household item that controls the lifting of the drying rod by generating driving force through a motor, which can help people dry clothes and other actions more conveniently in life, providing a lot of convenience for users.

[0033] At present, the electric drying rods in use often arrange multiple drying rods at the same time to meet people's daily needs. However, all the drying rods can only move up or down simultaneously under the drive of the motor. Since the drying time required for clothes varies and the size of each piece of clothing is also different, the lack of the function of controlling the lifting of a single drying rod in the current electric drying rod will cause a lot of trouble to users.

[0034] Based on this, this embodiment provides a drying rod lifting structure and an electric drying rod. When an operator uses the electric drying rod, the output shaft of the driving motor drives all the driving rods connected to the driving motor to rotate at the same time. At this time, the clutches in all the wire winding modules are in a separated state, that is, the transmission parts in all the wire winding modules are in a static state. Then, the operator selects any one or more specified drying rods to perform a descending or ascending action, and the clutches in the corresponding wire winding modules connected to them are switched to the engaged state, and the transmission parts in the specified wire winding modules also start to rotate with the driving rod, and then drive the wire winding wheels connected to them to rotate. The specified drying rod is driven to complete the ascending or descending action through the winding or unwinding action of the wire winding wheel; such a setting can not only use a single driving motor to selectively use multiple drying rods at the same time. It should be noted that since it is driven by a single driving motor, the selected multiple drying rods can only rise or fall synchronously, and cannot have some rising and some falling; moreover, when each wire winding module is connected to the driving motor, only its own driving rod needs to be connected to the output shaft of the driving motor, and the connection method is simple and convenient, which is more convenient for modular design. The following will be described in detail through specific embodiments:

[0035] Refer to Figures 1 to 8As shown in the figure, a lifting structure of a clothes drying rod provided in this embodiment includes: a driving motor 1 and a plurality of wire winding modules 2; each wire winding module 2 includes a driving rod 21, a transmission member 22, a wire winding wheel 23 and a clutch; the driving rod 21 is in transmission connection with the output shaft of the driving motor 1, the transmission member 22 is connected to the driving rod 21 through the clutch, and the transmission member 22 is used to drive the wire winding wheel 23 to rotate.

[0036] When an operator uses the electric clothes drying rod, the output shaft of the driving motor 1 drives all the driving rods 21 connected to the driving motor 1 to rotate simultaneously. At this time, the clutches in all the wire winding modules 2 are in a disengaged state, that is, the transmission members 22 in all the wire winding modules 2 are in a stationary state. Then, the operator selects any one or more specified clothes drying rods 5 to perform a lowering or raising action, and the clutches in the corresponding wire winding modules 2 connected thereto are switched to the engaged state. The transmission members 22 in the specified wire winding modules 2 also start to rotate with the driving rod 21, and then drive the wire winding wheels 23 connected thereto to rotate. By the winding or unwinding action of the wire winding wheels 23, the specified clothes drying rods 5 are driven to complete the raising or lowering action; such a setting can not only use a single driving motor 1 to selectively use multiple clothes drying rods 5 at the same time. It should be noted that since it is driven by a single driving motor 1, the selected multiple clothes drying rods 5 can only be raised or lowered synchronously, and cannot be raised in part and lowered in part; moreover, when each wire winding module 2 is connected to the driving motor 1, only its own driving rod 21 needs to be connected to the output shaft of the driving motor 1, and the connection method is simple and convenient, which is more convenient for modular design.

[0037] Continue to refer to Figures 1 to 3As shown in the figure, the clutch includes a clutch pin 241, a coupling groove 242, and a telescopic assembly 243; the coupling groove 242 is formed on the transmission member 22, and the shapes of the coupling groove 242 and the clutch pin 241 are matched. The clutch pin 241 is slidably arranged on the driving rod 21 along the axis direction of the driving rod 21. The output shaft of the telescopic assembly 243 is arranged opposite to the clutch pin 241, and the output shaft of the telescopic assembly 243 reciprocates along the axial direction of the driving rod 21; wherein, the driving rod 21 and the transmission member 22 are connected through the engagement of the clutch pin 241 and the coupling groove 242; it should be understood that the telescopic assembly 243 is composed of a push rod motor and a push rod. The push rod is an elastic rod, and the push rod has an elastic deformation amount in the axial direction of the driving rod 21. Thus, when the push rod pushes the clutch pin 241 to engage with the coupling groove 242, if the clutch pin 241 has not rotated to be opposite to the coupling groove 242, the elastic deformation of the push rod itself can protect parts such as the push rod motor, the clutch pin 241, and the transmission member 22, preventing these parts from being extruded and deformed by excessive stress and malfunctioning; such a setting can effectively extend the service life of the entire lifting structure of the clothes drying rod, and also reduce the control difficulty of the clutch, without the need to always monitor and match the corresponding positions of the clutch pin 241 and the coupling groove 242 in real time, significantly reducing costs.

[0038] In some embodiments, the number of clutch pins 241 is multiple, and the multiple clutch pins 241 are evenly arranged on the driving rod 21 in the circumferential direction. A collar 245 is provided on the output shaft of the telescopic assembly 243. The collar 245 is sleeved on the driving rod 21, and each clutch pin 241 is arranged opposite to the collar 245; it should be understood that the number of coupling grooves 242 is the same as the number of clutch pins 241 and they are arranged in one-to-one correspondence. Such a setting can significantly improve the stability of the engagement between the clutch pin 241 and the coupling groove 242. At the same time, through the setting of the collar 245, it can also effectively prevent the telescopic assembly 243 from pushing the clutch pin 241 to cause the clutch pin 241 to flip, affecting the engagement of the clutch, and significantly improving the reliability of the clutch.

[0039] In some embodiments, the collar 245 is a thrust bearing. One end face of the thrust bearing is connected to the output shaft of the telescopic assembly 243, and the other end face is used to push the clutch pin 241; such a setting can reduce the friction between the collar 245 and the clutch pin 241 and the wear between the two when the telescopic assembly 243 pushes the clutch pin 241 and keeps the clutch pin 241 in the coupling groove 242, improve the service life of the parts, and also ensure the reliability and stability of the lifting structure of the clothes drying rod.

[0040] Continue to refer to Figures 1 to 3As shown, a chute 246 is provided on the driving rod 21 along its axial direction, and the clutch pin 241 is slidably arranged in the chute 246. This setting can further improve the stability of the clutch pin 241 when sliding on the driving rod 21; in some embodiments, the chute 246 is a through groove, and the clutch pin 241 is of a flat structure. This can not only increase the contact area between the clutch pin 241 and the driving rod 21, improve the stability when the driving rod 21 drives the clutch pin 241 to rotate, but also make the stability of the clutch pin 241 better when sliding; in a further embodiment, the clutch pin 241 is connected to the driving rod 21 through a return spring 244; it should be understood that one end of the return spring 244 is connected to the end of the chute 246 facing the transmission member 22, and the other end of the return spring 244 is connected to the clutch pin 241. This can, when the push rod in the telescopic assembly 243 retracts, use the elasticity of the return spring 244 to push the clutch pin 241 to move away from the engaging groove 242 and disengage from the engaging groove 242. By setting the return spring 244, the probability of the clutch getting stuck can be reduced, and the reliability of the clutch can be further improved.

[0041] In some embodiments, the return spring 244 is a cylindrical spring, and a receiving groove cooperating with the return spring 244 is provided on the clutch pin 241. The receiving groove, the return spring 244, and the driving rod 21 are coaxially arranged, and a part of the return spring 244 is arranged in the receiving groove. This setting can ensure that the return spring 244 only undergoes elastic deformation along the axial direction of the driving rod 21, making the controllability of the elastic deformation of the return spring 244 stronger.

[0042] Continue to refer to Figures 1 to 3 As shown, the transmission member 22 is a worm, and the winding wheel 23 includes a worm wheel part and a winding part. The worm wheel part meshes with the transmission member 22, and the winding part is used for winding the connecting rope 6; by setting the transmission member 22 and the winding wheel 23 in a worm and worm wheel transmission manner, the self-locking of the worm and worm wheel can be utilized to prevent the situation that the winding wheel 23 rotates by itself without being controlled by the driving motor 1 due to the excessive weight of the laundry on the clothes drying rod 5.

[0043] In some embodiments, the transmission member 22 is a hollow worm, and the transmission member 22 is coaxially sleeved on the driving rod 21; this setting can reduce the overall axial space of the clothes drying rod lifting structure, facilitate layout, make the structure more compact, and have stronger practicability and applicability.

[0044] In some embodiments, the clothesline lifting structure also includes a reversing member 4, on which is provided a mounting portion and a first channel and a second channel connected to each other. The second channel is arranged in a vertical direction and is located at the bottom of the reversing member 4, and the connecting rope 6 on the winding wheel 23 passes through the first channel and passes through the second channel; in a further embodiment, the number of winding wheels 23 in each group of winding modules 2 is two, and the reversing member 4 is arranged in a one-to-one correspondence with the winding wheel 23. Through the setting of the reversing member 4, the hanging position of the clothesline 5 can be flexibly adjusted, and the two reversing members 4 can be arranged directly above the two ends of the clothesline 5 to improve the stability of the clothesline 5 and effectively reduce the shaking of the clothesline 5.

[0045] Continue to refer to Figures 5 to 8 As shown, each driving rod 21 is connected in series along the same axis, two adjacent driving rods 21 are connected in transmission via a circumferential limit assembly 211, and at least one driving rod 21 is connected in transmission to the output shaft of the driving motor 1 via the circumferential limit assembly 211; it should be understood that all winding modules 2 are arranged in sequence along the output shaft of the driving motor 1, and multiple winding modules 2 can be distributed on the extension lines of both ends of the output shaft of the driving motor 1, or all can be distributed on one side of the driving motor 1, as long as it can be ensured that the driving motor 1 can drive the driving rod 21 in each winding module 2. ; In some embodiments, the circumferential limit assembly 211 can be a spline structure, that is, a spline is provided at one end of the drive rod 21 and a spline groove is provided at the other end. The two are plugged in to realize the connection between each drive rod 21 and the output shaft of the drive motor 1. At the same time, it can also facilitate the assembly of multiple winding modules 2, and the installation is more convenient and simple. The circumferential limit assembly 211 can also be a prismatic structure and a prismatic groove matching its shape, as long as each drive rod 21 can be connected in sequence, and the drive rod 21 can be connected to the output shaft of the drive motor 1 in a transmission manner, and it can be easily assembled.

[0046] Continue to refer to Figure 1 and Figure 2 As shown, the clothesline lifting structure also includes a micro switch 31 and a wire passing structure 32. The wire passing structure 32 is provided with a wire passing frame and a roller. The connecting rope 6 wound from the winding wheel 23 passes between the wire passing frame and the roller. The micro switch 31 is used to push the roller closer to or away from the connecting rope 6. This arrangement can provide a tightening force to the connecting rope 6 when necessary, thereby ensuring that the connecting rope 6 is sufficiently stable when extending or retracting, and will not get tangled on the winding wheel 23.

[0047] Continue to refer to Figure 1As shown, the winding module 2 further includes a housing 25. The driving rod 21, the transmission member 22, the winding wheel 23 and the clutch are all installed inside the housing 25. The driving rod 21, the transmission member 22 and the winding wheel 23 are all rotatably arranged on the housing 25, and the push rod motor in the clutch is also installed inside the housing 25. Through the arrangement of the housing 25, the winding module 2 can be modularized. One winding module 2 is a separate functional unit, which is more convenient for customers to assemble and disassemble according to their own needs.

[0048] In a second aspect, the present disclosure provides an electric clothes drying rod, including the clothes drying rod lifting structure as described above. When an operator uses the electric clothes drying rod, the output shaft of the driving motor 1 drives all the driving rods 21 connected to the driving motor 1 to rotate simultaneously. At this time, the clutches in all the winding modules 2 are in a disengaged state, that is, the transmission members 22 in all the winding modules 2 are in a stationary state. Then, the operator selects any one or more specified clothes drying rods 5 to perform a lowering or raising action, and the clutch in the corresponding connected winding module 2 switches to an engaged state, and the transmission member 22 in the specified winding module 2 also starts to rotate with the driving rod 21, and then drives the connected winding wheel 23 to rotate. Through the winding or unwinding action of the winding wheel 23, the specified clothes drying rod 5 is driven to complete the raising or lowering action. Such an arrangement can not only use a single driving motor 1 to selectively use multiple clothes drying rods 5 at the same time. It should be noted that since it is driven by a single driving motor 1, the selected multiple clothes drying rods 5 can only be raised or lowered synchronously, and cannot be raised in part and lowered in part. Moreover, when each winding module 2 is connected to the driving motor 1, only its own driving rod 21 needs to be connected to the output shaft of the driving motor 1, and the connection method is simple and convenient, which is more convenient for modular design.

[0049] In summary, the present disclosure provides an electric clothes drying rod including the clothes drying rod lifting structure as described above. When an operator uses this electric clothes drying rod, the output shaft of the driving motor 1 drives all the driving rods 21 connected to the driving motor 1 to rotate simultaneously. At this time, the clutches in all the wire winding modules 2 are in a disengaged state, that is, all the transmission members 22 in the wire winding modules 2 are in a stationary state. Then, the operator selects any one or more specified clothes drying rods 5 to perform a lowering or raising action, and the clutches in the corresponding wire winding modules 2 connected to them are switched to the engaged state. The transmission members 22 in the specified wire winding modules 2 also start to rotate with the driving rods 21, and then drive the wire winding wheels 23 connected to them to rotate. By the winding or unwinding action of the wire winding wheels 23, the specified clothes drying rods 5 are driven to complete the raising or lowering action. Such a setting can not only use a single driving motor 1 to selectively use multiple clothes drying rods 5 at the same time. It should be noted that since it is driven by a single driving motor 1, the selected multiple clothes drying rods 5 can only rise or fall synchronously, and cannot have some rising while some falling. Moreover, when each wire winding module 2 is connected to the driving motor 1, only its own driving rod 21 needs to be connected to the output shaft of the driving motor 1. The connection method is simple and convenient, which is more conducive to modular design.

[0050] The specific implementation manner and implementation principle are the same as those of the above embodiment, and can bring the same or similar technical effects, which will not be elaborated one by one here. Specifically, reference can be made to the description of the clothes drying rod lifting structure embodiment above.

[0051] It should be noted that in this article, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the element.

[0052] The above are only specific embodiments of the present disclosure, enabling those skilled in the art to understand or implement the present disclosure. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present disclosure. Therefore, the present disclosure will not be limited to these embodiments described herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A lifting structure for a clothes drying rod, characterized in that, Comprising: A driving motor (1) and a plurality of winding modules (2); Each of the said winding modules (2) includes a driving rod (21), a transmission member (22), a winding wheel (23) and a clutch; the driving rod (21) is in transmission connection with the output shaft of the driving motor (1), the transmission member (22) is connected to the driving rod (21) through the clutch, and the transmission member (22) is used to drive the winding wheel (23) to rotate; The clutch includes a clutch pin (241), a coupling groove (242) and a telescopic assembly (243); The coupling groove (242) is formed on the transmission member (22), the shapes of the coupling groove (242) and the clutch pin (241) are matched, the clutch pin (241) is slidably arranged on the driving rod (21) along the axial direction of the driving rod (21), the output shaft of the telescopic assembly (243) is arranged opposite to the clutch pin (241), the output shaft of the telescopic assembly (243) reciprocates along the axial direction of the driving rod (21), and the telescopic assembly (243) is composed of a push rod motor and a push rod; Each of the said driving rods (21) is sequentially connected in series along the same axis, and two adjacent driving rods (21) are in transmission connection through a circumferential limiting assembly (211), and at least one driving rod (21) is in transmission connection with the output shaft of the driving motor (1) through the circumferential limiting assembly (211).

2. The clothes drying pole lifting structure according to claim 1, wherein The number of the clutch pins (241) is multiple, and the multiple clutch pins (241) are evenly arranged circumferentially on the driving rod (21). A collar (245) is provided on the output shaft of the telescopic assembly (243), the collar (245) is sleeved on the driving rod (21), and each clutch pin (241) is arranged opposite to the collar (245).

3. The clothes drying pole lifting structure according to claim 2, characterized in that, The collar (245) is a thrust bearing, one end face of the thrust bearing is connected to the output shaft of the telescopic assembly (243), and the other end face is used to push the clutch pin (241).

4. The clothes drying rod lifting structure according to claim 1, characterized in that The clutch pin (241) is connected to the driving rod (21) through a return spring (244).

5. The clothes drying pole lifting structure according to claim 1, characterized in that, The transmission member (22) is a worm, the winding wheel (23) includes a worm gear part and a winding part, the worm gear part meshes with the transmission member (22), and the winding part is used to wind a connecting rope (6).

6. The clothes drying pole lifting structure according to claim 5, characterized in that, The transmission member (22) is a hollow worm, and the transmission member (22) is coaxially sleeved on the driving rod (21).

7. The clothes drying pole lifting structure according to claim 1, characterized in that, It further includes a reversing member (4). The reversing member (4) is provided with a mounting portion and a first hole and a second hole which are communicated. The second hole is arranged in the vertical direction and is located at the bottom of the reversing member (4). The connecting rope (6) on the winding wheel (23) penetrates into the first hole and exits from the second hole.

8. An electric clothes drying rod, characterized in that, Comprising the clothes drying rod lifting structure according to any one of claims 1 to 7.

Citation Information

Patent Citations

  • Clothes airing rod lifting structure and electric clothes airing rod

    CN217997605U