CN210506881U - Telescopic rope device and telescopic clothes airing rod - Google Patents
Telescopic rope device and telescopic clothes airing rod Download PDFInfo
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- CN210506881U CN210506881U CN201921176745.8U CN201921176745U CN210506881U CN 210506881 U CN210506881 U CN 210506881U CN 201921176745 U CN201921176745 U CN 201921176745U CN 210506881 U CN210506881 U CN 210506881U
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Abstract
The utility model discloses a flexible rope device and flexible clothes-horse. The telescopic rope device comprises a mounting frame, a telescopic rope wheel assembly, a rope and a locking assembly, wherein the telescopic rope wheel assembly is rotatably connected to the mounting frame, the rope is wound on the telescopic rope wheel assembly, and the locking assembly is movably connected to the mounting frame. When the locking assembly is clamped on the telescopic rope pulley assembly, the telescopic rope pulley assembly is static relative to the mounting frame. When the locking assembly is separated from the telescopic rope pulley assembly, the rope is drawn out of the mounting frame under the action of external force and drives the telescopic rope pulley assembly to rotate, and elastic pre-tightening force is formed between the telescopic rope pulley assembly and the mounting frame; or the rope is driven by the elastic pretightening force of the telescopic rope pulley component to retract into the mounting frame and is wound on the peripheral wall of the telescopic rope pulley component. The locking assembly is lockingly coupled to the retractable sheave assembly to prevent rotation of the retractable sheave assembly and thereby prevent extension or retraction of the rope, the extended length of the rope being dimensionally stable.
Description
Technical Field
The invention relates to the technical field of clothes supporting objects, in particular to a telescopic rope device and a telescopic clothes airing rod.
Background
The existing telescopic clothes-horse is used for airing clothes and comprises a fixed type and an electric telescopic movable type. The fixed telescopic clothes airing rod is of a fixed frame structure or is hung on a rope, and the telescopic clothes airing rod is fixed on the top of a building and is unchanged relative to the size of the building.
The electric telescopic movable telescopic clothes airing rod is provided with an electric lifting support rod and a power telescopic mechanism connected to the support rod. In the related art, the power retracting mechanism includes a power motor, a power winch mounted on an output shaft of the power motor, and a rope disposed on the power winch, and the other end of the rope is fixed to the support rod. The power motor drives the power winch to rotate, so that the rope coiled on the power winch extends or retracts.
However, the size and the installation position of the fixed telescopic clothes-horse cannot be changed, and the use of the user is inconvenient. And the electric telescopic clothes-horse has a complex overall structure and large required installation space. The electric telescopic clothes-horse is also required to be connected with a corresponding circuit, and the installation structure is complex. There is a need for improvement.
Disclosure of Invention
The invention aims to provide a telescopic rope device and a telescopic clothes airing rod.
The first aspect of the technical scheme adopted by the invention is as follows: a telescopic rope device comprises a mounting frame, a telescopic rope wheel assembly rotatably connected to the mounting frame, a rope wound on the telescopic rope wheel assembly and a locking assembly movably connected to the mounting frame;
when the locking assembly is clamped on the telescopic rope pulley assembly, the telescopic rope pulley assembly is static relative to the mounting frame;
when the locking assembly is separated from the telescopic rope pulley assembly, the rope is drawn out of the mounting frame under the action of external force and drives the telescopic rope pulley assembly to rotate, and elastic pre-tightening force is formed between the telescopic rope pulley assembly and the mounting frame; or the rope is driven by the elastic pretightening force of the telescopic rope pulley component to retract into the mounting frame and is wound on the peripheral wall of the telescopic rope pulley component.
Optionally, the retractable rope pulley assembly comprises a rotatable rope pulley rotatably connected to the mounting frame and an elastic member assembled to the rotatable rope pulley, and two ends of the elastic member are respectively connected to the rotatable rope pulley and the mounting frame, so that an elastic pre-tightening force is provided between the rotatable rope pulley and the mounting frame.
Optionally, the elastic member is provided as a clockwork spring.
Optionally, the rotation rope sheave is equipped with hollow accommodation space and encircles accommodation space's coiling space, accommodation space and coiling space pass through the baffle interval, the elastic component install in accommodation space, the rope is convoluteed in rotate the rope sheave and be located the coiling space, locking Assembly joint in rotate the rope sheave.
Optionally, the rotation rope wheel is provided with a locking portion matched with the locking assembly, and the locking assembly is clamped on the locking portion to prevent the rotation rope wheel from rotating.
Optionally, the locking portion includes locking teeth evenly distributed on the periphery wall of the rotating rope wheel, and the locking component is clamped to the corresponding locking teeth.
Optionally, the retractable sheave assembly further comprises a protective cover covering the rotatable sheave, the protective cover being fixedly attached to the mounting bracket, the rope passing through the protective cover and being wound around the rotatable sheave.
Optionally, the locking assembly is slidably connected to the mounting bracket.
Optionally, the locking subassembly is including smooth locating the locking piece of mounting bracket, the locking piece is equipped with the joint tooth, the joint tooth is used for the joint to connect the rope sheave subassembly that stretches out and draws back.
The second aspect of the technical scheme adopted by the invention is as follows: the telescopic clothes airing rod comprises a supporting rod and the telescopic rope device, wherein the two telescopic rope devices are assembled on the supporting rod at intervals, and the supporting rod is detachably connected with the mounting frame.
After adopting the structure, compared with the prior art, the invention has the advantages that:
the rope overcomes the elastic pretightening force of the telescopic rope wheel component under the action of external force to draw out the mounting frame, and the extending length is convenient to adjust. The rope retracts into the mounting frame automatically under the action of the elastic pretightening force of the telescopic rope pulley assembly, and the telescopic rope pulley assembly is convenient to retract. The locking assembly is lockingly coupled to the retractable sheave assembly to prevent rotation of the retractable sheave assembly and thereby prevent extension or retraction of the rope, the extended length of the rope being dimensionally stable. The whole size of the telescopic rope device is small, the telescopic clothes airing rod can be conveniently applied to the telescopic clothes airing rod, and the assembly is convenient.
Drawings
The invention is further illustrated with reference to the following figures and examples:
FIG. 1 is a schematic view of the construction of the telescopic cord arrangement of the present invention;
FIG. 2 is a schematic illustration of an exploded view of the telescopic cord arrangement of the present invention;
FIG. 3 is a schematic view of the present invention with the main frame removed;
FIG. 4 is a schematic cross-sectional view of the retractable cord assembly of the present invention;
fig. 5 is an exploded view of the retractable sheave assembly of the present invention;
FIG. 6 is a schematic structural view of the locking assembly of the present invention;
fig. 7 is a schematic structural view of the telescopic rope arrangement of the present invention applied to a telescopic clothes-horse.
In the figure: a mounting frame 10; a rotating shaft 11; a main frame 12; a cover plate 13; a slide channel 14; a mounting hole 15; a locking assembly 20; a locking member 21; the snap-in teeth 211; a retractable sheave assembly 30; a rotating sheave 31; a lock portion 311; a locking tooth 3111; a locking plate 312; a stopper plate 313; a partition 314; an accommodation space 315; a winding space 316; an elastic member 32; a protective cover 33; a rope outlet passage 331; a cord 40; a guide wheel 50; a telescopic rope arrangement 100; a support rod 200.
Detailed Description
The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.
Examples, see fig. 1-7: the retractable cord assembly 100 includes a mounting bracket 10, a retractable sheave assembly 30 rotatably coupled to the mounting bracket 10, a cord 40 wound around the retractable sheave assembly 30, and a locking assembly 20 movably coupled to the mounting bracket 10. When the locking assembly 20 is snapped onto the traction sheave assembly 30, the traction sheave assembly 30 is stationary relative to the mounting frame 10. When the locking assembly 20 is separated from the rope pulley assembly 30, the rope 40 is drawn out of the mounting frame 10 under the action of external force and drives the rope pulley assembly 30 to rotate, and elastic pre-tightening force is formed between the rope pulley assembly 30 and the mounting frame 10. Or, the rope 40 is retracted into the mounting frame 10 under the elastic pre-tightening force of the retractable rope pulley assembly 30 and is wound around the outer circumferential wall of the retractable rope pulley assembly 30.
The retractable sheave assembly 30 is rotatably connected to the mounting frame 10, i.e., the retractable sheave assembly 30 is mounted to the mounting frame 10 by a pin and is capable of rotating about an axis, the length of the rope 40 extending out of the mounting frame 10 is lengthened or shortened as the retractable sheave assembly 30 rotates, and the length of the rope 40 extending out is controllable. An elastic pre-tightening force is provided between the rope pulley assembly 30 and the mounting frame 10, so that the rope pulley assembly 30 has a torque force corresponding to rotation under the elastic pre-tightening force. Optionally, the retractable sheave assembly 30 can retract the rope 40 into the mounting bracket 10 under the elastic pre-load.
An elastic pre-tightening force is formed between the retractable rope pulley assembly 30 and the mounting frame 10, and the retractable rope pulley assembly 30 tends to rotate relative to the mounting frame 10 under the action of the elastic pre-tightening force. The locking assembly 20 is movably connected to the mounting bracket 10 to lock the position and angle of the retractable sheave assembly 30, so that the rope 40 maintains a corresponding rotational angle and a corresponding elastic pre-tension. For example, the locking assembly 20 is slidably coupled to the mounting bracket 10 such that the locking assembly 20 moves in a linear direction and engages or snaps onto the traction sheave assembly 30 to prevent rotation of the traction sheave assembly 30. Alternatively, the locking assembly 20 may be rotatably coupled to the mounting bracket 10 such that the locking assembly 20 locks the traction sheave assembly 30 to prevent rotation of the traction sheave assembly 30.
The rope 40 overcomes the elastic pre-tightening force of the telescopic rope wheel component 30 under the action of external force to draw out the mounting frame 10, and the extending length is convenient to adjust. The rope 40 automatically retracts into the mounting frame 10 under the action of the elastic pre-tightening force of the telescopic rope pulley assembly 30, and the retraction is convenient. The locking assembly 20 is lockingly coupled to the retractable sheave assembly 30 to prevent rotation of the retractable sheave assembly 30 and, in turn, extension or retraction of the rope 40, the extended length of the rope 40 being dimensionally stable.
As shown in fig. 2 and 3, the retractable sheave assembly 30 includes a rotating sheave 31 rotatably coupled to the mounting bracket 10 and an elastic member 32 fitted to the rotating sheave 31, and both ends of the elastic member 32 are coupled to the rotating sheave 31 and the mounting bracket 10, respectively, so that an elastic preload is provided between the rotating sheave 31 and the mounting bracket 10. The elastic member 32 is a spiral spring.
The rotating sheave 31 is rotatably coupled to the mounting bracket 10, and optionally, the rotating sheave 31 is provided with a rotating hole, and the mounting bracket 10 is provided with a rotating shaft 11. The rotating sheave 31 is sleeved on the rotating shaft 11 so that the rotating sheave 31 rotates relative to the mounting bracket 10. One end of the rope 40 is fixed to the rotating sheave 31, and the other end is provided as a free end penetrating through the mounting bracket 10.
The elastic member 32 is mounted on the rotating rope pulley 31, and an elastic pre-tightening force is formed between the elastic member 32 and the rotating rope pulley 31 during the rotation of the rotating rope pulley 31 relative to the mounting frame 10. The elastic member 32 is a spiral spring, one end of which is fixed to the rotating shaft 11 of the fixed frame and the other end of which is fixed to the rotating sheave 31. The rotating rope pulley 31 rotates around the rotating shaft 11, the spring is subjected to bending moment to generate bending elastic deformation, and the rotating rope pulley 31 can be elastically reset under the action of the elastic pretightening force to drive the rope 40 to retract into the mounting frame 10.
As shown in fig. 3 and 4, the rotating sheave 31 is provided with a hollow accommodating space 315 and a winding space 316 surrounding the accommodating space 315, the accommodating space 315 and the winding space 316 being partitioned by a partition 314. The elastic member 32 is installed in the accommodating space 315, the rope 40 is wound around the rotating sheave 31 and located in the winding space 316, and the locking unit 20 is engaged with the rotating sheave 31.
The rotating sheave 31 is provided in a disc-shaped structure including a locking plate 312, a blocking plate 313 parallel to the locking plate 312, and a partition 314 connecting the locking plate 312 and the blocking plate 313, and the locking plate 312 and/or the partition 314 are rotatably coupled to the rotating shaft 11. Alternatively, the separator 314 is provided as a tubular structure, such as a circular tube, a square tube, or other cross-sectional tubular structure provided as the separator 314. The inner space of the partition 314 forms an accommodating space 315, and one end of the elastic member 32 is connected to the rotating shaft 11 and the other end is connected to the partition 314. The surrounding area of the outer surfaces of the lock plate 312, the stopper plate 313, and the partition 314 forms a winding space 316, one end of the rope 40 is fixed to the partition 314 or the lock plate 312, and the rope 40 can be wound around the partition 314 during the rotation of the rotating sheave 31. Optionally, the blocking plate 313 may be rotatably connected to the partition 314, which is good in connection effect.
The locking assembly 20 is movably coupled to the mounting bracket 10 to lock the position and angle of the retractable sheave assembly 30. Optionally, the rotating sheave 31 is provided with a locking portion 311 matched with the locking member 20, and the locking member 20 is engaged with the locking portion 311 to prevent the rotating sheave 31 from rotating. Alternatively, the locking assembly 20 may lock the position of the rotating sheave 31 by frictional force interaction with the rotating sheave 31. If the locking member 20 slides or rotates along the mounting bracket 10 and abuts against the locking portion 311 of the rotating sheave 31 to form a frictional force therebetween, the rotating sheave 31 stops rotating by the frictional force. Alternatively, the locking assembly 20 is connected to the locking portion 311 in a snap-fit or engagement manner to stop the rotation of the rotating sheave 31.
As shown in fig. 4 and 5, in an alternative embodiment, the locking part 311 includes locking teeth 3111 uniformly distributed on the outer circumferential wall of the rotating sheave 31, and the locking member 20 is caught to the corresponding locking teeth 3111. The locking teeth 3111 are provided in plural and evenly distributed around the outer peripheral wall of the rotating sheave 31 to form a similar gear structure. The locking component 20 is clamped in one or more locking teeth 3111 to lock the position of the rotating rope wheel 31, and the locking effect is good. Optionally, a locking assembly 20 is slidably connected to the mounting bracket 10, the locking assembly 20 locks the rotating sheave 31 during sliding movement toward the retractable sheave assembly 30, or the locking assembly 20 unlocks the rotating sheave 31 during sliding movement away from the retractable sheave assembly 30, so that the rotating sheave 31 rotates under the elastic pre-load. Accordingly, a sliding channel 14 is provided on the mounting bracket 10 to guide the locking assembly 20 to slide, and the locking assembly 20 slides in the sliding channel 14. Alternatively, the slide passage 14 is provided as a linear passage or a curved passage.
As shown in fig. 4 and 6, in an alternative embodiment, the locking assembly 20 includes a locking member 21 slidably mounted to the mounting bracket 10, the locking member 21 having a latch tooth 211, the latch tooth 211 for latching engagement with the retractable sheave assembly 30. The locking member 21 is slidably disposed in the sliding channel 14 such that the latch teeth 211 latch with one or more of the lock teeth 3111, which in turn prevents rotation of the retractable sheave assembly 30 relative to the mounting bracket 10. For example, two engaging teeth 211 are provided, and the locking member 21 moves and engages with one of the locking teeth 3111 of the rotating sheave 31, thereby achieving a good locking effect.
Optionally, the locking assembly 20 further includes an elastic restoring member connected to the locking member 21, and the locking member 21 is elastically abutted against the retractable sheave assembly 30 under the action of the elastic restoring member, so that the locking effect is good. For example, the elastic reset piece is a torsion spring, a tension spring, a compression spring and the like.
As shown in fig. 2, the retractable sheave assembly 30 may further include a protective cover 33 covering the rotatable sheave 31, the protective cover 33 being attached to the mounting bracket 10, and the rope 40 passing through the protective cover 33 and being wound around the rotatable sheave 31. The protective cover 33 covers the rotating sheave 31 to prevent the rope 40 from being thrown off the rotating sheave 31, and the restricting effect is good. Optionally, a rope exit 331 is formed between the protective cover 33 and the rotating sheave 31 for guiding the rope 40 to exit the retractable sheave assembly 30.
The mounting bracket 10 includes a main frame 12 provided with a mounting space and a cover plate 13 covering the main frame 12, and the sheave assembly 30 and the locking assembly 20 are mounted to the cover plate 13. The cover plate 13 covers the opening of the installation space, and the retractable sheave assembly 30 and the locking assembly 20 are located in the installation space, so that the installation frame 10 is in a closed state. The sliding channel 14 is opened on the cover plate 13, and the operation part of the locking component 20 is protruded out of the surface of the cover plate 13, so that the operation is convenient. The main frame 12 is provided with a rope outlet hole, and the rope 40 stretches outwards along the rope outlet hole, so that the guiding performance is good. In an alternative embodiment, the mounting frame 10 is provided with mounting holes 15, and the mounting holes 15 are used for fixing and mounting the rod-like components. In an alternative embodiment, the mounting bracket 10 defines at least one strain groove located at the wall of the mounting hole, the strain groove configured to enhance the tightness of the mounting bracket 10. Optionally, the mounting frame 10 further comprises an elastic positioning member mounted to the strain tank, the elastic positioning member being made of an elastic material to define a rod-like object mounted to the mounting hole.
Optionally, the retractable rope assembly 100 further comprises a guide wheel 50 rotatably connected to the mounting bracket 10, the guide wheel 50 being located between the retractable rope pulley assembly 30 and the rope outlet hole to guide and regulate the direction of the retraction of the rope 40. Optionally, the guide wheel 50 is provided with an arc-shaped groove surface, against which the rope 40 is tensioned.
As shown in fig. 7, the telescopic rope device 100 disclosed in the above embodiment is applied to a telescopic clothes-horse so that the telescopic clothes-horse can be adjusted in height by a manual operation, thereby improving the flexibility of use of the telescopic clothes-horse.
Optionally, the telescopic clothes-horse comprises a support rod 200 and the telescopic rope device 100 as disclosed in the above embodiments, the telescopic rope device 100 is provided with two and is assembled on the support rod 200 at intervals, and the support rod 200 is detachably connected with the mounting rack 10.
The supporting rod 200 is fixed to the mounting frame 10 in a plug-in connection mode, a locking connection mode and the like, and the free end of the rope 40 is fixed to the building, so that when a user operates the unlocking assembly, the supporting rod 200 can adjust the height along with the size change of the rope 40, and the operation is convenient. Optionally, the free end of the rope 40 is provided with a fixing for fixing the telescopic rope arrangement 100 to a building.
Clothes poles are widely used at present, and other structures and principles are the same as those of the prior art, so that the detailed description is omitted.
Claims (10)
1. A telescopic rope device is characterized in that: the rope-stretching rope wheel assembly comprises a mounting frame, a rope-stretching rope wheel assembly rotatably connected to the mounting frame, a rope wound on the rope-stretching rope wheel assembly and a locking assembly movably connected to the mounting frame;
when the locking assembly is clamped on the telescopic rope pulley assembly, the telescopic rope pulley assembly is static relative to the mounting frame;
when the locking assembly is separated from the telescopic rope pulley assembly, the rope is drawn out of the mounting frame under the action of external force and drives the telescopic rope pulley assembly to rotate, and elastic pre-tightening force is formed between the telescopic rope pulley assembly and the mounting frame; or the rope is driven by the elastic pretightening force of the telescopic rope pulley component to retract into the mounting frame and is wound on the peripheral wall of the telescopic rope pulley component.
2. The retractable rope assembly of claim 1, wherein the retractable rope assembly comprises a rotatable rope pulley rotatably coupled to the mounting bracket and an elastic member assembled to the rotatable rope pulley, wherein both ends of the elastic member are coupled to the rotatable rope pulley and the mounting bracket, respectively, so that an elastic pre-load is provided between the rotatable rope pulley and the mounting bracket.
3. A telescopic cord arrangement according to claim 2, wherein said elastic member is provided as a clockwork spring.
4. The retractable rope device of claim 2, wherein the rotatable rope wheel has a hollow receiving space and a winding space surrounding the receiving space, the receiving space and the winding space are separated by a partition, the elastic member is mounted in the receiving space, the rope is wound around the rotatable rope wheel and located in the winding space, and the locking member is engaged with the rotatable rope wheel.
5. The retractable cord mechanism of claim 2, wherein said rotatable sheave is provided with a locking portion matching said locking member, said locking member being engaged with said locking portion to prevent rotation of said rotatable sheave.
6. The retractable cord mechanism of claim 5, wherein said locking portions comprise locking teeth evenly distributed around the outer peripheral wall of said rotatable sheave, said locking member being snap-fitted to the corresponding locking teeth.
7. The retractable cord mechanism of claim 2, wherein said retractable cord assembly further comprises a protective cover covering said rotatable cord, said protective cover being secured to said mounting bracket, said cord passing through said protective cover and being wrapped around said rotatable cord.
8. The telescopic rope arrangement according to claim 1, wherein the locking assembly is slidably connected to the mounting bracket.
9. The retractable cord assembly of claim 8, wherein the locking assembly comprises a locking member slidably disposed on the mounting bracket, the locking member having a latching tooth for latching engagement with the retractable cord wheel assembly.
10. A telescopic clothes drying pole, comprising a support bar and a telescopic rope arrangement according to any one of claims 1 to 9, wherein two telescopic rope arrangements are arranged and spaced apart from each other and are mounted on the support bar, and the support bar is detachably connected with the mounting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921176745.8U CN210506881U (en) | 2019-07-24 | 2019-07-24 | Telescopic rope device and telescopic clothes airing rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921176745.8U CN210506881U (en) | 2019-07-24 | 2019-07-24 | Telescopic rope device and telescopic clothes airing rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210506881U true CN210506881U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921176745.8U Active CN210506881U (en) | 2019-07-24 | 2019-07-24 | Telescopic rope device and telescopic clothes airing rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210506881U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110241580A (en) * | 2019-07-24 | 2019-09-17 | 朱卫阳 | Flexible rope device and telescopic clothes-horse |
| CN114687172A (en) * | 2022-04-26 | 2022-07-01 | 东莞市晾晾智能科技有限公司 | Ultrathin embedded clothes airing machine capable of automatically adjusting stroke |
-
2019
- 2019-07-24 CN CN201921176745.8U patent/CN210506881U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110241580A (en) * | 2019-07-24 | 2019-09-17 | 朱卫阳 | Flexible rope device and telescopic clothes-horse |
| CN114687172A (en) * | 2022-04-26 | 2022-07-01 | 东莞市晾晾智能科技有限公司 | Ultrathin embedded clothes airing machine capable of automatically adjusting stroke |
| CN114687172B (en) * | 2022-04-26 | 2023-05-26 | 东莞市晾晾智能科技有限公司 | Ultrathin embedded clothes airing machine capable of automatically adjusting stroke |
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