Rope winding mechanism and clothes airing machine

Abstract

The utility model provides a rope winding mechanism and a clothes airing machine. The rope winding mechanism comprises a support and a rope winding mechanism, the motor is mounted on the bracket, and the motor is provided with a worm; the transmission gear is in transmission connection with the worm; the two rope winding wheels are meshed with each other, one rope winding wheel is meshed with the transmission gear, and steel ropes are wound on the two rope winding wheels; the two control assemblies correspond to the two rope winding wheels in a one-to-one mode, each control assembly comprises a control arm, an elastic reset piece and an electronic switch, one end of each control arm is elastically connected with the support through the corresponding elastic reset piece, the other end of each control arm abuts against the corresponding electronic switch, and the steel rope penetrates through the control arms and can pull the control arms to be away from the electronic switches in a tightened state. The motor controls the steel rope to be wound and unwound; and in the relaxed state, the control arm is recovered to abut against the electronic switch, and the electronic switch controls the motor to stop acting. The rope winding mechanism is convenient to install, high in practicability and capable of effectively controlling winding and unwinding of the steel rope and stopping of the motor.

Description

Technical Field

[0001] The utility model relates to a rope winding mechanism and a clothes drying machine, belonging to the technical field of electric clothes drying racks. Background Art

[0002] Traditional clothes drying racks are suspended from the ceiling, and clothes need to be supported on the clothes drying racks using clothes drying rods when drying clothes, which is inconvenient to use. Therefore, an electric clothes drying rack that can automatically move up and down is needed for people to use.

[0003] In order to solve the above problems, in recent years, electric lifting clothes racks installed in balconies have been widely accepted by people for their convenience and practicality. When the electric clothes rack is working, it is mainly driven by a motor to retract and extend the steel rope; in addition, a control component is usually provided to control the forward and reverse rotation and stop of the motor. Such a setting makes the rope winding mechanism structure of the electric clothes rack very complicated, which is not conducive to assembly and installation. There will also be problems of loss of control in the retraction and extension of the steel rope and the control of the motor, which affects the practicality of the electric clothes rack.

[0004] In view of this, it is indeed necessary to propose improvements to the existing rope winding mechanism to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a rope winding mechanism which is more convenient to install, has strong practicability and can effectively control the retraction and extension of the steel rope and the stopping of the motor.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a rope winding mechanism, comprising:

[0007] Bracket;

[0008] A motor, mounted on the bracket, wherein the motor is provided with a worm;

[0009] A transmission gear is mounted on the bracket, and the transmission gear is connected to the worm gear;

[0010] Two rope winding wheels are mounted on the bracket, the two rope winding wheels are meshed with each other, one of the rope winding wheels is meshed with the transmission gear, and steel ropes are wound around the two rope winding wheels; and

[0011] Two control components are installed on the bracket and correspond to the two rope winding wheels one by one. The control components include a control arm, an elastic reset member and an electronic switch. One end of the control arm is elastically connected to the bracket through the elastic reset member, and the other end abuts against the electronic switch. The steel rope passes through the control arm and can pull the control arm away from the electronic switch in a taut state, and the retraction and release of the steel rope is controlled by the motor; and in a relaxed state, the control arm is restored to abut against the electronic switch, and the electronic switch controls the motor to stop moving.

[0012] As a further improvement of the utility model, the transmission gear includes a turbine and a metal gear, the turbine and the metal gear are coaxially fixed, the worm is transmission connected to the turbine, and the metal gear is transmission connected to one of the rope winding wheels.

[0013] As a further improvement of the utility model, the two rope winding wheels are each provided with a rope winding portion and a gear portion, the rope winding portion and the gear portion are integrally formed and coaxially arranged, the steel rope is wound around the rope winding portion, the gear portions of the two rope winding wheels are meshed with each other, and the gear portion of one of the rope winding wheels is meshed with the metal gear, and when the metal gear rotates, it drives the two rope winding wheels to rotate in opposite directions.

[0014] As a further improvement of the utility model, the bracket is provided with threading openings corresponding one by one to the rope winding parts of the two rope winding wheels, the steel rope is wound around the two rope winding parts, and the steel ropes on the two rope winding parts are respectively passed through the corresponding threading openings and extend in opposite directions.

[0015] As a further improvement of the present invention, a spiral wire-taking groove is provided on the outer wall surface of the rope winding part for accommodating the steel rope; a clamping structure is also provided at one end of the rope winding part close to the gear part, and a columnar end is provided at the head of the steel rope, which is clamped and connected with the clamping structure.

[0016] As a further improvement of the utility model, a fixing column is provided on the bracket, and the fixing column is correspondingly arranged on one side of the threading port, and the control arm is connected to the fixing column and is located outside the threading port.

[0017] As a further improvement of the utility model, the control arm is arranged in an arc shape, including a connecting part and a contact part, the connecting part is sleeved on the fixed column, and is elastically connected to the bracket through the elastic reset part, the contact part is arranged hollow, and a roller is provided at the middle position of the contact part, and a through cavity is formed between the roller and the end of the contact part away from the connecting part, and the steel rope passes through the through cavity.

[0018] As a further improvement of the present invention, the contact portion and the electronic switch are in abutment with each other.

[0019] Another object of the utility model is to provide a clothes drying machine with the above-mentioned rope winding mechanism.

[0020] In order to achieve the above object, the utility model provides a clothes drying machine, comprising:

[0021] A mounting plate for mounting to a mounting surface;

[0022] The rope winding mechanism is installed on a side of the mounting plate away from the mounting surface;

[0023] The clothes-drying rod is fixedly connected to the steel rope and rises or falls as the steel rope is retracted or extended.

[0024] As a further improvement of the utility model, pulley assemblies are provided at both ends of the mounting plate, and the steel rope passes through the corresponding pulley assemblies and is fixedly connected to the two ends of the clothes drying rod respectively.

[0025] The beneficial effects of the utility model are as follows: the rope winding mechanism of the utility model is connected by the worm of the motor and the transmission gear, and one of the two mutually meshing rope winding wheels is meshed with the transmission gear, so that the rope can be collected and released through the forward and reverse rotation of the motor; the utility model is also installed on the bracket with two control components corresponding to the two rope winding wheels, and the control component includes a control arm, an elastic reset member and an electronic switch, one end of the control arm is elastically connected to the bracket through the elastic reset member, and the other end is mutually abutted with the electronic switch, so that after the steel rope passes through the control arm, the control arm can be pulled away from the electronic switch in a taut state, and the control arm can be restored to abut against the electronic switch in a relaxed state, so that the steel rope can be controlled by the motor to be collected and released and the motor can be controlled to stop. The rope winding mechanism of the utility model is more convenient to install, has strong practicality, and can effectively control the collection and release of the steel rope and the stopping of the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional structural schematic diagram of the utility model clothes drying machine.

[0027] Figure 2 yes Figure 1 Schematic diagram of the three-dimensional structure of the middle rope winding mechanism.

[0028] Figure 3 yes Figure 2 Cross-sectional view of .

[0029] Figure 4 yes Figure 2 Internal diagram of .

[0030] Figure 5 yes Figure 4 Schematic diagram of the three-dimensional structure of the transmission gear.

[0031] Figure 6 yes Figure 4 Schematic diagram of the three-dimensional structure of the middle winding rope pulley.

[0032] Figure 7 yes Figure 2 Schematic diagram of the three-dimensional structure of the middle upper cover.

[0033] Figure 8 yes Figure 4 Schematic diagram of the three-dimensional structure of the center control arm. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.

[0035] See also Figure 1 As shown, the utility model discloses a clothes drying machine 100, comprising: a mounting plate 200, a rope winding mechanism 300 and a clothes drying rod 400, wherein the mounting plate 200 is used to be mounted on a mounting surface (not shown), which may be a ceiling, the rope winding mechanism 300 is mounted on a side of the mounting plate 200 away from the mounting surface, and the clothes drying rod 400 is connected to the rope winding mechanism 300 through a steel rope 500, and rises or falls following the retraction and extension of the steel rope 500. The clothes drying machine 100 of the utility model is highly practical, and the rope winding mechanism 300 can effectively control the retraction and extension of the steel rope 500.

[0036] like Figure 2-Figure 4 As shown, the rope winding mechanism 300 includes: a bracket 1, a motor 2, a transmission gear 3, two rope winding wheels 4, and two control components 5; the motor 2 is installed on the bracket 1, the motor 2 is provided with a worm 21, the transmission gear 3 is installed on the bracket 1, the transmission gear 3 is connected to the worm 21, the two rope winding wheels 4 are installed on the bracket 1, the two rope winding wheels 4 are meshed with each other, and one of the rope winding wheels 4 is meshed with the transmission gear 3, and steel ropes 500 are wound around the two rope winding wheels 4; the two control components 5 are installed on the bracket 1, corresponding to the two rope winding wheels 4 one by one, the control component 5 includes a control arm 51, an elastic reset member 52 and an electronic switch 53, one end of the control arm 51 is elastically connected to the bracket 1 through the elastic reset member 52, and the other end abuts against the electronic switch 53, and the elastic reset member 52 is a spring.

[0037] The steel rope 500 passes through the control arm 51, and can pull the control arm 51 away from the electronic switch 53 in a taut state, and the motor 2 controls the retraction and extension of the steel rope 500; and in a relaxed state, the control arm 51 is restored to abut against the electronic switch 53, and the electronic switch 53 controls the motor 2 to stop moving.

[0038] like Figure 4-Figure 6 As shown, the transmission gear 3 includes a turbine 31 and a metal gear 32, the turbine 31 is coaxially fixed with the metal gear 32, specifically, the metal gear 32 partially extends into the turbine 31, so that the turbine 31 drives the metal gear 32 to rotate together, the worm 21 is connected to the turbine 31, thereby driving the metal gear 32 to rotate, and the metal gear 32 is connected to one of the rope winding wheels 4, thereby driving the two rope winding wheels 4 to rotate. In this embodiment, the worm 21 is located outside the two rope winding wheels 4, the worm 21 drives the turbine 31, the turbine 31 drives the coaxially fixed metal gear 32 to rotate together, and the metal gear 32 drives the two rope winding wheels 4 to rotate, thereby achieving a deceleration effect and a transmission effect. In this embodiment, the two rope winding wheels 4 are made of plastic material, which further reduces the weight of the rope winding mechanism 300.

[0039] The two rope winding wheels 4 are each provided with a rope winding portion 41 and a gear portion 42, the rope winding portion 41 and the gear portion 42 are integrally formed and coaxially arranged, the steel rope 500 is wound around the rope winding portion 41, the gear portions 42 of the two rope winding wheels 4 are meshed with each other, and the gear portion 42 of one of the rope winding wheels 4 is meshed with the metal gear 32, and when the metal gear 32 rotates, it drives the two rope winding wheels 4 to rotate in opposite directions, and the rotation directions of the two rope winding wheels 4 are changed by the forward and reverse rotation of the motor 2, thereby realizing the retraction and release of the steel rope 500, and further adjusting the height of the clothes drying rod 400.

[0040] like Figure 7-Figure 8 and Figure 2 As shown, the bracket 1 includes an upper cover 11 and a lower cover 12, the upper cover 11 is arranged on the lower cover 12 and fixed by fasteners (unnumbered), the upper cover 11 is also fixedly mounted on the side of the mounting plate 200 away from the mounting surface, the bracket 1 is provided with threading openings 111 corresponding to the rope winding parts 41 of the two rope winding wheels 4, the threading openings 111 are arranged on the upper cover 11, the two rope winding parts 41 are both wound with the steel rope 500, and the steel ropes 500 on the two rope winding parts 41 are respectively passed through the corresponding threading openings 111 and extend in opposite directions.

[0041] The outer wall of the rope winding part 41 is provided with a spiral wire-receiving groove 411 for accommodating the steel rope 500; the end of the rope winding part 41 close to the gear part 42 is also provided with a clamping structure 43, the head of the steel rope 500 is provided with a columnar end (not shown), the end is clamped and connected with the clamping structure 43, and the tail of the steel rope 500 is fixedly connected with the clothes drying rod 400. Both ends of the mounting plate 200 are provided with pulley assemblies 201, and the steel rope 500 passes through the corresponding pulley assemblies 201 and is respectively fixedly connected with the two ends of the clothes drying rod 400.

[0042] The bracket 1 is provided with a fixing column 13, and the fixing column 13 is correspondingly arranged on one side of the threading port 111. The fixing column 13 and the two control components 5 are both located on the upper cover 11, and the control arm 51 is connected to the fixing column 13 and is located outside the threading port 111. The control arm 51 is arranged in an arc shape, and includes a connecting portion 511 and a contact portion 512. The connecting portion 511 is sleeved on the fixing column 13 and is elastically connected to the bracket 1 through the elastic reset member 52.

[0043] The upper cover 11 is also provided with a mounting portion 14 for mounting the electronic switch. The electronic switch 53 is arranged toward the control arm 51. The connecting portion 511 can rotate around the fixing column 13 under the action of external force, away from the electronic switch 53, and can also be reset under the elastic force of the elastic reset member 52, and abut against the electronic switch 53. The contact portion 512 is hollow, and a roller 513 is provided at the middle position of the contact portion 512. A through cavity 514 is formed between the roller 513 and the end of the contact portion 512 away from the connecting portion 511, and the steel rope 500 passes through the through cavity 514. The contact portion 512 and the electronic switch 53 abut against each other, and a button (not shown) is provided at the end of the electronic switch 53 facing the contact portion 512. When the contact portion 512 presses the button, the motor 2 stops. Preferably, the roller 513 is a plastic wear-resistant part, which is convenient for driving the steel rope 500 to slide and reducing the friction between the steel rope 500 and the control arm 51.

[0044] In this embodiment, the control arm 51 has an initial force under the action of the elastic reset member 52, and the steel rope 500 passes through the control arm 51. When the clothes drying rod 400 tightens the steel rope 500, the steel rope 500 contacts the roller 513 and pulls the control arm 51 to rotate around the fixed column 13 and leave the electronic switch 53. When the clothes drying rod 400 encounters resistance when descending, causing the steel rope 500 to relax, the control arm 51 returns to its original position under the action of the elastic reset member 52 and abuts against the electronic switch 53. At this time, the electronic switch 53 responds to stop the motor 2. When the clothes drying rod 400 is no longer blocked and gravity or the force of the hanging object acts again, the steel rope 500 tightens again, pulling the control arm 51 apart, and the control arm 51 no longer abuts against the electronic switch 53. The clothes drying rod 400 can be lowered or raised again by pressing the remote control of the clothes drying machine 100 to start the clothes drying rod 400.

[0045] In summary, the rope winding mechanism 300 of the utility model is connected by the worm 21 of the motor 2 and the transmission gear 3, and one of the two mutually meshing rope winding wheels 4 is meshed with the transmission gear 3, so that the rope can be collected and released through the forward and reverse rotation of the motor 2; in addition, two control components 5 corresponding to the two rope winding wheels 4 are installed on the bracket 1, and the control component 5 includes a control arm 51, an elastic reset member 52 and an electronic switch 53, and one end of the control arm 51 is elastically connected to the bracket 1 through the elastic reset member 52, and the other end is abutted against the electronic switch 53, so that after the steel rope 500 passes through the control arm 51, the control arm 51 can be pulled away from the electronic switch 53 in a taut state, and the control arm 51 can be restored to abut against the electronic switch 53 in a relaxed state, so that the motor 2 can control the collection and release of the steel rope 500 and control the motor 2 to stop. Compared with the prior art, the rope winding mechanism 300 of the utility model is more convenient to install, has strong practicality, and can effectively control the retraction and extension of the steel rope 500 and the stop of the motor 2.

[0046] The above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model.

Claims

1. A rope winding mechanism, characterized in that: include: Bracket (1); A motor (2) is mounted on the bracket (1), and the motor (2) is provided with a worm (21); A transmission gear (3) is mounted on the bracket (1), and the transmission gear (3) is in transmission connection with the worm (21); two rope winding wheels (4) mounted on the bracket (1), the two rope winding wheels (4) meshing with each other, one of the rope winding wheels (4) meshing with the transmission gear (3), and steel ropes (500) wound around the two rope winding wheels (4); and Two control components (5) are mounted on the support (1) and correspond to the two rope winding wheels (4) one by one. The control components (5) include a control arm (51), an elastic reset member (52) and an electronic switch (53). One end of the control arm (51) is elastically connected to the support (1) through the elastic reset member (52), and the other end is in contact with the electronic switch (53). The steel rope (500) passes through the control arm (51) and can be pulled away from the electronic switch (53) in a taut state, and the retraction and extension of the steel rope (500) is controlled by the motor (2); and in a relaxed state, the control arm (51) is restored to abut against the electronic switch (53), and the electronic switch (53) controls the motor (2) to stop moving.

2. The rope winding mechanism according to claim 1, characterized in that: The transmission gear (3) comprises a turbine (31) and a metal gear (32); the turbine (31) and the metal gear (32) are coaxially fixed, the worm (21) is transmission-connected to the turbine (31), and the metal gear (32) is transmission-connected to one of the rope winding wheels (4).

3. The rope winding mechanism according to claim 2, characterized in that: The two rope winding wheels (4) are each provided with a rope winding portion (41) and a gear portion (42); the rope winding portion (41) and the gear portion (42) are integrally formed and coaxially arranged; the steel rope (500) is wound around the rope winding portion (41); the gear portions (42) of the two rope winding wheels (4) are meshed with each other, and the gear portion (42) of one of the rope winding wheels (4) is meshed with the metal gear (32); when the metal gear (32) rotates, the two rope winding wheels (4) are driven to rotate in opposite directions.

4. The rope winding mechanism according to claim 3, characterized in that: The support (1) is provided with threading openings (111) corresponding one to one with the rope winding parts (41) of the two rope winding wheels (4); the steel rope (500) is wound around the two rope winding parts (41), and the steel ropes (500) on the two rope winding parts (41) are respectively passed through the corresponding threading openings (111) and extend in opposite directions.

5. The rope winding mechanism according to claim 3, characterized in that: A spiral wire-receiving groove (411) is provided on the outer wall surface of the rope winding portion (41) for accommodating the steel rope (500); a clamping structure (43) is also provided at one end of the rope winding portion (41) close to the gear portion (42); a columnar end is provided at the head of the steel rope (500), and the end is clamped and connected with the clamping structure (43).

6. The rope winding mechanism according to claim 4, characterized in that: The bracket (1) is provided with a fixing column (13), the fixing column (13) being arranged correspondingly on one side of the threading opening (111), and the control arm (51) being connected to the fixing column (13) and being located outside the threading opening (111).

7. The rope winding mechanism according to claim 6, characterized in that: The control arm (51) is arranged in an arc shape, and comprises a connecting portion (511) and a contact portion (512); the connecting portion (511) is sleeved on the fixing column (13) and elastically connected to the bracket (1) through the elastic return member (52); the contact portion (512) is arranged hollow, and a roller (513) is arranged at the middle position of the contact portion (512); a through cavity (514) is formed between the roller (513) and an end of the contact portion (512) away from the connecting portion (511), and the steel rope (500) passes through the through cavity (514).

8. The rope winding mechanism according to claim 7, characterized in that: The contact portion (512) and the electronic switch (53) are in abutment with each other.

9. A clothes drying machine, characterized in that: include: A mounting plate (200) for mounting on a mounting surface; The rope winding mechanism (300) according to any one of claims 1 to 8, wherein the rope winding mechanism (300) is installed on a side of the mounting plate (200) facing away from the mounting surface; The clothes drying rod (400) is fixedly connected to the steel rope (500) and rises or falls as the steel rope (500) is retracted or extended.

10. The clothes drying machine according to claim 9, characterized in that: Both ends of the mounting plate (200) are provided with pulley assemblies (201), and the steel rope (500) passes through the corresponding pulley assemblies (201) and is fixedly connected to the two ends of the clothes drying rod (400) respectively.

Images