CN201121078Y - Wind spring apparatus of pipeline coiler - Google Patents
Wind spring apparatus of pipeline coiler Download PDFInfo
- Publication number
- CN201121078Y CN201121078Y CNU2007200740942U CN200720074094U CN201121078Y CN 201121078 Y CN201121078 Y CN 201121078Y CN U2007200740942 U CNU2007200740942 U CN U2007200740942U CN 200720074094 U CN200720074094 U CN 200720074094U CN 201121078 Y CN201121078 Y CN 201121078Y
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- Prior art keywords
- spring
- main shaft
- accumulation
- energy wind
- reel
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Abstract
The utility model provides a pipeline winding device, which can realize the installment or the replacement of the pipeline without dismantling the device, and can not affect the function of a storage power winding spring. The spring winding device is mainly composed of a storage power winding spring and a clutching spring. The clutching spring is winded along the screw direction through the elastic linear material, and the fabricated size of inner circumference surface is exactly coordinated on the outer circumference surface of the main shaft of the winding wheel. The storage power winding spring is connected with the main shaft of the winding wheel through the clutching spring. When the winding wheel is rotated along the first direction relative to the main shaft of the winding wheel, the storage power winding spring attempts to be loosened the screw winding of the clutching spring, while the winding wheel is rotated along the second direction relative to the main shaft of the winding wheel, the storage power winding spring attempts to be tightened the screw winding of the clutching spring, thus the selective connection can be realized between the storage power winding spring and the main shaft of the winding wheel. By adopting the spring winding device, the installment or the replacement of the pipeline can be realized without dismantling the pipeline winding device, simultaneously, the normal function of the storage power winding spring can be maintained, and the operation of the user is greatly convenient.
Description
Technical field
The utility model relates to pipeline coiler nest spring device technical field, particularly relates to a kind of nest spring device that utilizes the foot-operated pipeline coiler of manpower (for example foot's pedalling action) realizes flexible pipe or cable for power retraction.
Background technology
(for example authorize the applicant's the described pipeline coiler of CN2900445Y patent at the existing pipeline coiler that is used to collect flexible pipe or cable, this patent is quoted at this for reference) in, nest spring device generally only comprises an accumulation of energy wind spring, and be such bonded assembly, the one end is captiveed joint away from a part of of reel main shaft with reel, the other end is captiveed joint with the reel main shaft, when reel with respect to the reel main shaft when direction is rotated, this accumulation of energy wind spring savings energy, and when reel rotated in opposite direction with respect to the reel main shaft, this accumulation of energy wind spring released energy.For this traditional nest spring device, there is following problem: if the pipeline of product is by user's being made by manufacturers or users, or the user is need change pipeline the time, the excessive unwinding (contrarotation) of accumulation of energy wind spring when pipeline initially bounces back and losing efficacy, the coiler product must be taken apart pipeline could be installed, the assembling of its pipeline or replacing are more time-consuming comparatively speaking and a require great effort job.
Summary of the invention
The utility model is intended to solve the above-mentioned problems in the prior art, its purpose is to provide a kind of pipeline coiler that the machine of tearing open just can realize installing or changing pipeline that need not, and can not influence the function of accumulation of energy wind spring, thereby eliminate the relevant issues of using the conventional roll spring arrangement.
To achieve these goals, the utility model provides a kind of nest spring device that is used for the pipeline coiler, described pipeline coiler comprises that a reel main shaft and can be along the reel of reciprocal first direction and second direction rotation with respect to described reel main shaft, described nest spring device comprises an accumulation of energy wind spring, one end of described accumulation of energy wind spring is connected in described reel, its other end is connected in described reel main shaft, like this, when described reel with respect to described reel main shaft when described second direction is rotated, described accumulation of energy wind spring savings energy, and when described reel with respect to described reel main shaft when described first direction rotates, described accumulation of energy wind spring releases energy, its characteristics are, described nest spring device also comprises a clutch spring, described clutch spring is entwined and has an inner peripheral surface along hand of spiral by an elasticity filamentary material, the size of described inner peripheral surface is made on the outer circumference surface that just is engaged in described reel main shaft, the described other end of described accumulation of energy wind spring is connected in an end of the described elasticity filamentary material of described clutch spring, make when described reel with respect to described reel main shaft during along described first direction rotation, described accumulation of energy wind spring attempts to loosen the spiral winding of described clutch spring, and when described reel with respect to described reel main shaft when described second direction is rotated, described accumulation of energy wind spring attempts to tighten up the spiral winding of described clutch spring, and, when described clutch spring is loosened because of the effect of described accumulation of energy wind spring, the described inner peripheral surface of described clutch spring can slide on the described outer circumference surface of described reel main shaft and described accumulation of energy wind spring and the disengaging of described reel main shaft are connected, and when described clutch spring was tightened up because of the effect of described accumulation of energy wind spring, the described inner peripheral surface of described clutch spring was held tightly on the described outer circumference surface of described reel main shaft and is made the described other end of described accumulation of energy wind spring be connected in described reel main shaft by described clutch spring.
The utility model is by providing a kind of clutch spring, realized that the accumulation of energy wind spring is connected with selectivity between the reel main shaft.Specifically, when reel with respect to the reel main shaft when the first direction direction of pipeline (retraction) rotates, if the accumulation of energy wind spring (for example is in not stressed state at this moment, the initial condition of pipeline coiler when dispatching from the factory of pipeline is not housed), then this accumulation of energy wind spring can apply a power along the direction that the spiral that loosens the clutch spring twines on the clutch spring, when the clutch spring is loosened because of the effect of accumulation of energy wind spring, the inner peripheral surface of clutch spring can't be held tightly and (promptly can slide on the outer circumference surface of reel main shaft) on the outer circumference surface of reel main shaft by expansion, the accumulation of energy wind spring is broken away from the reel main shaft to be connected.In this case, the accumulation of energy wind spring can be along with reel with respect to the reel main shaft along the rotation of retraction pipeline direction and by unwinding, the user just can be easily initially be set back in the pipeline coiler from being about to pipeline to be spooled, and need not to worry the problem of accumulation of energy wind spring because of being lost efficacy by further unwinding.
When reel with respect to the reel main shaft when second direction (pulling out the direction of pipeline) is rotated, the accumulation of energy wind spring can apply a power along the direction that the spiral that tightens up the clutch spring twines on the clutch spring, when the clutch spring answer the accumulation of energy wind spring effect and when being tightened up, the inner peripheral surface of clutch spring is retracted and holds tightly on the outer circumference surface of reel main shaft, like this, just, realize captiveing joint of accumulation of energy wind spring and reel main shaft.In this case, the accumulation of energy wind spring can by rolling-in, reach the purpose of savings energy along the rotation of pulling out the pipeline direction with respect to the reel main shaft along with reel.
When make once more reel with respect to the reel main shaft when the first direction direction of pipeline (retraction) rotates, though the accumulation of energy wind spring still attempts to loosen the spiral winding of clutch spring, but because the accumulation of energy wind spring has been in stressed state at this moment, thereby the above-mentioned effect of loosening only is to reduce the elastic force put aside on the accumulation of energy wind spring gradually, clutch spring upper edge tighten up direction that its spiral twines act on all the time with the accumulation of energy wind spring on the cooresponding power of elastic force, thereby reliably the clutch spring is held tightly on the reel main shaft, guaranteed that the accumulation of energy wind spring applies continuous retraction force to reel.
This shows, utilize the nest spring device that is used for the pipeline coiler of the present utility model, need not to take the pipeline coiler apart just can realize installation or replacing, keep the normal function of accumulation of energy wind spring simultaneously, greatly facilitate user's use pipeline.
Description of drawings
Describe a preferred embodiment of the present utility model with reference to the accompanying drawings in detail, in the accompanying drawing:
Fig. 1 is the perspective exploded view that a pipeline coiler of the utility model nest spring device is installed;
Fig. 2 is the block diagram of clutch spring of the present utility model;
Fig. 3 is the block diagram of accumulation of energy wind spring of the present utility model;
Fig. 4 is the block diagram of the reel left side plate shown in Fig. 1;
Fig. 5 is the block diagram of attaching parts of the present utility model.
The specific embodiment
Referring to Fig. 1, wherein show the main portion of the pipeline coiler that the utility model nest spring device is installed, for simplicity's sake, the part irrelevant with the utility model is removed.Nest spring device of the present utility model can be installed in the foot-operated pipeline coiler, and this foot-operated pipeline coiler mainly comprises a reel main shaft 15, the reel 17 that can rotate with respect to reel main shaft 15, be used to drive the pedal 35 of the driver train (not specifically illustrating) that reel 17 rotates with respect to reel main shaft 15 and the shell 3 that holds above-mentioned each parts.Reel 17 is mainly combined by reel left side plate 17A and reel right part 17B.Shell 3 is mainly combined by left shell 3A and right shell 3B.Be formed with opening 31A and 31B respectively on left side shell 3A and the right shell 3B, their amalgamations form the opening 31 that stretches out shell 3 for flexible pipe 10 (its free end only is shown among the figure) together.Also be formed with opening 57 on the shell 3A of a left side, be used to install or change pipeline to be spooled.
Referring to Fig. 1-5, nest spring device of the present utility model comprises that an accumulation of energy wind spring 14, a clutch spring 49 and connect the attaching parts 50 of accumulation of energy wind spring 14 and clutch spring 49.Matching by a bossing 52 of formation on the osed top annular slot part 51 that forms on it and the reel left side plate 17 in the outer end of accumulation of energy wind spring 14, thereby realizes captiveing joint of this outer end and reel 17.As is known in the art, accumulation of energy wind spring 14 mainly contains two effects, and the one, the retraction force when increasing flexible pipe or cord retraction, another is to keep flexible pipe or the continuity of cable when pulling out or bounce back.
Clutch spring 49 is made of two coil springs 53 and 54, and each coil spring is entwined by elasticity filamentary material (for example steel wire).These two helical spring spiral winding directions are opposite each other, and the centre links into an integrated entity by a filamentary material coupling end 55 that parallels with reel main shaft 15 axis.Clutch spring 49 is made and just is set on the reel main shaft 15, makes the outer circumference surface of inner peripheral surface and reel main shaft 15 of clutch spring 49 keep fully contacting but does not form flush fit.
Attaching parts 50 is roughly curved, the one end is captiveed joint with the coupling end 55 of clutch spring 49, the other end is realized by matching with a opening 56 that the inner of accumulation of energy wind spring 14 one end of reel main shaft 15 (promptly near) forms and the captiveing joint of accumulation of energy wind spring 14, like this, clutch spring 49 just is connected to each other with accumulation of energy wind spring 14.The centre portion of attaching parts 50 is roughly cylindrical, adapts with the outer circumference surface with reel main shaft 15, thereby is convenient to rotate around reel main shaft 15.
When reel 17 with respect to reel main shaft 15 when the direction (first direction) of retractable hose is rotated, accumulation of energy wind spring 14 attempts to loosen the spiral winding of clutch spring 49, and when reel 17 rotated along the direction (second direction) of pulling out flexible pipe with respect to reel main shaft 15, accumulation of energy wind spring 14 attempted to tighten up the spiral winding of clutch spring 49.And, when clutch spring 49 is loosened because of the effect of accumulation of energy wind spring 14, the inner peripheral surface of clutch spring 49 can slide on the outer circumference surface of reel main shaft 15 and the inner of accumulation of energy wind spring 14 is connected with 15 disengagings of reel main shaft, and when clutch spring 49 was tightened up because of the effect of accumulation of energy wind spring 14, the inner peripheral surface of clutch spring 49 was held tightly on the outer circumference surface of reel main shaft 15 and is made the inner of accumulation of energy wind spring 14 be connected in reel main shaft 15 by clutch spring 49.
When needs are installed or are changed flexible pipe 10, earlier racker (not shown) is transferred to initial position, the opening that flexible pipe 10 passes on the racker is captiveed joint with the joint (not shown) on the reel 17, make flexible pipe 10 retractions by pedalling action then to pedal 35, pedal 35 is being done the time spent, reel 17 is towards direction (first direction) motion of flexible pipe retraction, thereby drive accumulation of energy wind spring 14 motion together, the motion of accumulation of energy wind spring 14 drives the attaching parts 50 that is fixed thereon and moves together, and attaching parts 50 acts on the coupling end 55 of clutch spring 49.Because above-mentioned effect is the direction of twining along the spiral that loosens clutch spring 49, thereby clutch spring 49 just is in the state of the outer circumference surface that unclamps reel main shaft 15, and accumulation of energy wind spring 14 can be around 15 idle running of reel main shaft.
When pulling out pipe, reel 17 moves towards pipe pull-out direction (second direction), the accumulation of energy wind spring 14 that drive is fixed thereon moves together, and the motion of accumulation of energy wind spring 14 drives the attaching parts 50 that is fixed thereon and moves together, and attaching parts 50 acts on the coupling end 55 of clutch spring 49.Because above-mentioned effect is the direction of twining along the spiral that tightens up clutch spring 49, thereby clutch spring 49 just is in the state of the outer circumference surface of holding reel main shaft 15 tightly, thereby makes the inner of accumulation of energy wind spring 14 be fixedly connected on reel main shaft 15.Therefore, in the process that flexible pipe is drawn out, accumulation of energy wind spring 14 is by pretension.
When retractable hose 10 once more, reel 17 is rotated along the direction (first direction) of retractable hose with respect to reel main shaft 15, because accumulation of energy wind spring 14 has been in pretension state (stressed state) at this moment, clutch spring 49 upper edges tighten up direction that its spiral twines act on all the time with accumulation of energy wind spring 14 on the cooresponding power of elastic force, thereby reliably clutch spring 49 is held tightly on reel main shaft 15, guaranteed that 14 pairs of reels 17 of accumulation of energy wind spring apply continuous retraction force.
Claims (5)
1. nest spring device that is used for the pipeline coiler, described pipeline coiler comprises that a reel main shaft and can be along the reel of reciprocal first direction and second direction rotation with respect to described reel main shaft, described nest spring device comprises an accumulation of energy wind spring, one end of described accumulation of energy wind spring is connected in described reel, its other end is connected in described reel main shaft, like this, when described reel with respect to described reel main shaft when described second direction is rotated, described accumulation of energy wind spring savings energy, and when described reel with respect to described reel main shaft when described first direction rotates, described accumulation of energy wind spring releases energy, it is characterized in that, described nest spring device also comprises a clutch spring, described clutch spring is entwined and has an inner peripheral surface along hand of spiral by an elasticity filamentary material, the size of described inner peripheral surface is made on the outer circumference surface that just is engaged in described reel main shaft, the described other end of described accumulation of energy wind spring is connected in an end of the described elasticity filamentary material of described clutch spring, make when described reel with respect to described reel main shaft during along described first direction rotation, described accumulation of energy wind spring attempts to loosen the spiral winding of described clutch spring, and when described reel with respect to described reel main shaft when described second direction is rotated, described accumulation of energy wind spring attempts to tighten up the spiral winding of described clutch spring, and, when described clutch spring is loosened because of the effect of described accumulation of energy wind spring, the described inner peripheral surface of described clutch spring can slide on the described outer circumference surface of described reel main shaft and described accumulation of energy wind spring and the disengaging of described reel main shaft are connected, and when described clutch spring was tightened up because of the effect of described accumulation of energy wind spring, the described inner peripheral surface of described clutch spring was held tightly on the described outer circumference surface of described reel main shaft and is made the described other end of described accumulation of energy wind spring be connected in described reel main shaft by described clutch spring.
2. nest spring device as claimed in claim 1, it is characterized in that, described clutch spring is formed by connecting by two coil spring one of twining along the opposite helical direction, and described clutch spring and the described end of described other end bonded assembly described accumulation of energy wind spring are described two helical spring coupling ends.
3. nest spring device as claimed in claim 1 is characterized in that, a described end of described clutch spring is connected in the described other end of described accumulation of energy wind spring by a connection piece.
4. nest spring device as claimed in claim 3, it is characterized in that, described attaching parts comprises an arc Extendible flake, the one end is connected with the described other end of described accumulation of energy wind spring, its other end is connected with a described end of described clutch spring, the cylindrical surface that the centre portion formation between its two ends of described arc Extendible flake and the outer circumference surface of described reel main shaft adapt.
5. nest spring device as claimed in claim 1, it is characterized in that, a described end of described accumulation of energy wind spring forms an annular slot part, and this annular slot part is sheathed on the bossing that fixedly installs on the described reel, thereby makes a described end of described accumulation of energy wind spring be connected in described reel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200740942U CN201121078Y (en) | 2007-08-27 | 2007-08-27 | Wind spring apparatus of pipeline coiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200740942U CN201121078Y (en) | 2007-08-27 | 2007-08-27 | Wind spring apparatus of pipeline coiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201121078Y true CN201121078Y (en) | 2008-09-24 |
Family
ID=40008302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200740942U Expired - Fee Related CN201121078Y (en) | 2007-08-27 | 2007-08-27 | Wind spring apparatus of pipeline coiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201121078Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271921A (en) * | 2019-07-31 | 2019-09-24 | 湖南奇思环保设备制造有限公司 | Winding device |
| CN111021024A (en) * | 2019-12-20 | 2020-04-17 | 宁波凯波智能熨烫电器制造有限公司 | Wind spring energy storage water storage and delivery device and steam generation equipment |
| CN112129598A (en) * | 2020-09-02 | 2020-12-25 | 西安交通大学第二附属医院 | Tissue extraction device for breast tumor |
| CN112594908A (en) * | 2020-12-09 | 2021-04-02 | 珠海格力电器股份有限公司 | Rolling mechanism and air conditioner |
| CN112690554A (en) * | 2021-01-13 | 2021-04-23 | 长沙环康科技有限公司 | Outdoor multi-functional emergent kettle |
-
2007
- 2007-08-27 CN CNU2007200740942U patent/CN201121078Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271921A (en) * | 2019-07-31 | 2019-09-24 | 湖南奇思环保设备制造有限公司 | Winding device |
| CN111021024A (en) * | 2019-12-20 | 2020-04-17 | 宁波凯波智能熨烫电器制造有限公司 | Wind spring energy storage water storage and delivery device and steam generation equipment |
| CN112129598A (en) * | 2020-09-02 | 2020-12-25 | 西安交通大学第二附属医院 | Tissue extraction device for breast tumor |
| CN112594908A (en) * | 2020-12-09 | 2021-04-02 | 珠海格力电器股份有限公司 | Rolling mechanism and air conditioner |
| CN112690554A (en) * | 2021-01-13 | 2021-04-23 | 长沙环康科技有限公司 | Outdoor multi-functional emergent kettle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080924 Termination date: 20150827 |
|
| EXPY | Termination of patent right or utility model |