CN201078452Y - Pedal stabilizing mechanism for conduit wiring coiler - Google Patents
Pedal stabilizing mechanism for conduit wiring coiler Download PDFInfo
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- CN201078452Y CN201078452Y CNU2007200728599U CN200720072859U CN201078452Y CN 201078452 Y CN201078452 Y CN 201078452Y CN U2007200728599 U CNU2007200728599 U CN U2007200728599U CN 200720072859 U CN200720072859 U CN 200720072859U CN 201078452 Y CN201078452 Y CN 201078452Y
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- pedal
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- slave connecting
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Abstract
The utility model provides a pedal stabilizing mechanism for a pedal type pipe line winder, comprising: a connecting rod, which is fixedly equipped with a sectorial internal gear and swingingly supports a casing of the pipe line winder around a pivotal shaft of a connecting rod; an auxiliary connecting rod, which is parallelly arranged with the connecting rod at a distance and swingingly supports the casing of the pipe line winder around an auxiliary connecting rod pivotal shaft, and the auxiliary connecting rod pivotal shaft is in coaxial with the connecting rod pivotal shaft; a pedal, which strides across the distance between the connecting rod and the auxiliary connecting rod to connect the two rods into one piece for jointly swinging; and a synchronization constrain mechanism, which is used for synchronizing the swinging of the connecting rod and the auxiliary connecting rod. The distortional deformation problem of the pedal and the connecting rod are effectively avoided by the utility model through arranging the auxiliary connecting rod, which is in parallel with the connecting rod and connected with the connecting rod by the pedal, and using the synchronization constrain mechanism to synchronizing the swinging of the connecting rod and the auxiliary connecting rod.
Description
Technical field
The reel driving mechanism of the foot-operated pipeline coiler of the retraction that the present invention relates to utilize manpower (for example foot's pedalling action) to realize flexible pipe or cable for power particularly relates to employed pedal gear in this reel driving mechanism.
Background technique
Fig. 1 shows the reel driving mechanism of the existing foot-operated pipeline coiler that is disclosed in the CN2900445Y patent (all the elements of this patent are quoted at this for reference) of authorizing the applicant.In this reel driving mechanism, connecting rod 34 is fixed in the housing (not shown) of this foot-operated pipeline coiler pivotly by pivotal axis P, and can be around pivotal axis P swing, at the free end of connecting rod 34 pedal 35 is installed, and makes things convenient for the human foot that connecting rod is applied power.Be fixed with fan-shaped internal gear 30 in connecting rod 34 and pedal 35 relative sides, drive the driving component of driving gear 29 as being meshed with driving gear 29.This fan-shaped internal gear 30 is arranged on connecting rod 34 and can be rotated around pivotal axis P with the swing of connecting rod 34.Mesh in driving gear 29 and the fan-shaped internal gear 30, and be fixedly installed in coaxially on the axle 25 with actuation gear 27, this axle 25 is fixed in housing also can be around its rotational.Actuation gear 27 and driven gear 28 outer gearings, thus it rotates the rotation that drives driven gear 28.Extension spring 31 1 ends are connected with housing, and the other end is connected by pedal 35 1 sides with connecting rod 34.
In above-mentioned reel driving mechanism, pedal 35 is to be fixedly connected on connecting rod 34 with cantilevered fashion, thereby it is crooked that pedal is produced with respect to connecting rod, thereby causes the torsional deformation of pedal and link assembly, influence is normal to be used, and connecting rod easily produces fatigue damage.
Summary of the invention
The utility model is intended to solve the problem of the reel driving mechanism existence that has the pipeline coiler now, thereby purpose is to provide a kind of pedal and link assembly can avoided in use to produce the steadily reliable pipeline coiler pedal stabilizing mechanism of working of torsional deformation realization pipeline coiler.
To achieve these goals, the utility model provides a kind of pedal stabilizing mechanism that is used for the pipeline coiler, and it comprises: a connecting rod, and it is set with a fan-shaped internal gear, and is supported on the housing of described pipeline coiler swingably around a connecting rod pivotal axis; One slave connecting rod, it and described connecting rod be arranged in parallel from a distance, and are supported on the housing of described pipeline coiler swingably around a slave connecting rod pivotal axis, and described slave connecting rod pivotal axis is coaxial with described connecting rod pivotal axis; One pedal, it is crossed over the distance between described connecting rod and the described slave connecting rod and they is linked into an integrated entity, and makes described connecting rod and described slave connecting rod to swing jointly; And one be used to make the swing of described connecting rod and the swing synchronization constrain mechanism synchronized with each other of described slave connecting rod.
According to an aspect of the present utility model, described synchronization constrain mechanism can comprise: one is fixedly installed on the fan-shaped external gear on the described connecting rod; One with the synchromesh gear of described fan-shaped external gear engagement, it is fixedly mounted on the synchronizing shaft, described synchronizing shaft rotatably support is in the housing of described pipeline coiler and be parallel to described connecting rod pivotal axis and slave connecting rod pivotal axis; Thereby one is fixedly mounted on the described synchronizing shaft the synchronous pulley that can rotate synchronously with described synchromesh gear corresponding to described slave connecting rod; And a cable that coils on described synchronous pulley, the free end of described cable is connected to described slave connecting rod and makes described cable keep tensioning from upper fixed; Wherein, the coiling diameter basically identical of the diameter of described synchromesh gear and described synchronous pulley.
According on the other hand of the present utility model, described synchronization constrain mechanism can comprise: one is fixedly installed on the first fan-shaped external gear on the described connecting rod; With first synchromesh gear of described fan-shaped external gear engagement, it is fixedly mounted on the synchronizing shaft, and described synchronizing shaft rotatably support is in the housing of described pipeline coiler and be parallel to described connecting rod pivotal axis and slave connecting rod pivotal axis; Thereby one is fixedly mounted on the described synchronizing shaft second synchromesh gear that can rotate synchronously with described first synchromesh gear corresponding to described slave connecting rod; And second a fan-shaped external gear that is fixedly installed on the described slave connecting rod, it and the engagement of described second synchromesh gear; Wherein, the diameter of the described first and second fan-shaped external gears is identical, and the diameter of described first and second synchromesh gears is identical.
According to another aspect of the present utility model, described synchronization constrain mechanism can comprise: a cable, and an end of described cable is connected to described connecting rod from the below, and the other end of described cable is connected to described slave connecting rod from the top; And a plurality of rotatably supports are in the pulley of described pipeline coiler, and described cable is on described a plurality of pulleys and by they tensionings, and the plane parallel at described a plurality of pulleys place is in described connecting rod pivotal axis and slave connecting rod pivotal axis.Described a plurality of pulley can comprise first pulley that is arranged on described connecting rod below and second pulley that is arranged on described slave connecting rod top, also can comprise at least one intermediate pulley that cable turns to that is used for that is arranged between described first and second pulleys.
In addition, in above-mentioned pedal stabilizing mechanism, can between the housing of described slave connecting rod and described pipeline coiler, connect one along in the opposite direction described slave connecting rod being applied the spring of bias force with the pedal side of pushing.
The utility model is by being provided with a slave connecting rod that is arranged in parallel with connecting rod, pedal is connected between connecting rod and the slave connecting rod, thereby avoided pedal to be connected in single connecting rod and the pedal that causes thus and the situation of link assembly torsional deformation with cantilevered fashion, simultaneously, the utility model utilizes synchronization constrain mechanism to make the swing of connecting rod and slave connecting rod synchronized with each other, effectively balance the load on connecting rod and the slave connecting rod, the oscillating motion of connecting rod and slave connecting rod strictly is constrained to sync state, thereby has avoided torsional deformation because of asynchronous pedal that causes of the swing of connecting rod and slave connecting rod and link assembly.
Description of drawings
Followingly some preferred embodiments of the present utility model are described with reference to accompanying drawing, in the accompanying drawing:
Fig. 1 is the schematic perspective view of reel driving mechanism that is suitable for the existing foot-operated pipeline coiler of pedal stabilizing mechanism of the present utility model;
Fig. 2 shows the fan-shaped internal gear among Fig. 1 and a kind of selectable version of connecting rod;
Fig. 3 A is the assembling schematic perspective view of the utility model first embodiment's pedal stabilizing mechanism;
Fig. 3 B is the schematic side view of pedal stabilizing mechanism shown in Fig. 3 A when pressing pedal;
Fig. 4 is the assembling schematic perspective view of the utility model second embodiment's pedal stabilizing mechanism;
Fig. 5 is the assembling schematic perspective view of the utility model the 3rd embodiment's pedal stabilizing mechanism;
The assembling schematic perspective view of Fig. 6 the utility model the 4th embodiment's pedal stabilizing mechanism.
Embodiment
Fig. 2 shows the fan-shaped internal gear in the reel driving mechanism among Fig. 1 and a kind of selectable version of connecting rod.In this version, fan-shaped internal gear 30 ' and connecting rod 34 ' are set at the same side of pivotal axis P.By making connecting rod 34 ', can drive the swing of fan-shaped internal gear 30 ', thereby drive and fan-shaped internal gear 30 ' the interior driving gear 29 that meshes around pivotal axis P swing.This version helps to dwindle the overall dimension of connecting rod and fan-shaped internal gear assembly.All embodiments of the present utility model that below provide are described at such structure, but are appreciated that the utility model can be equally applicable to the bar linkage structure of Fig. 1.
First embodiment
Fig. 3 A and 3B show first embodiment of the present utility model.In the present embodiment, the pedal stabilizing mechanism comprises pedal 35, connecting rod 34 ', slave connecting rod 110, fan-shaped external gear 101, synchromesh gear 100, synchronizing shaft 102, pulley 67, cable 69, extension spring 31 synchronously ".
Connecting rod 34 ' and slave connecting rod 110 are parallel to each other and be separated by a segment distance and arrange that this segment distance is decided according to the required size of pedal 35.Connecting rod 34 ' is supported on the housing (not shown) of foot-operated pipeline coiler pivotly by connecting rod pivotal axis P, thereby can swing around pivotal axis P.Equally, slave connecting rod 110 also is supported on the housing of pipeline coiler by one with the coaxial slave connecting rod pivotal axis (not shown) of connecting rod pivotal axis P pivotly.Formed fan-shaped internal gear 30 ' on the connecting rod 34 ', meshed and driving driving gear 29 in this fan-shaped internal gear and the driving gear 29.Thereby driving gear 29 fixedly mounts coaxially synchronously with actuation gear 27 and rotates.Actuation gear 27 and driven gear 28 outer gearings, thus it rotates the rotation that drives driven gear 28.The rotation of driven gear 28 drives the rotation of the reel (not shown) of pipeline coiler.
Connecting rod 34 ' is gone up and has been formed fan-shaped external gear 101 in the relative outside of fan-shaped internal gear 30 ', and this fan-shaped external gear is meshed with synchromesh gear 100.Synchromesh gear 100 is fixedly mounted on the synchronizing shaft 102, and the position corresponding with slave connecting rod 110 is installed with synchronous pulley 67 on synchronizing shaft 102, and this synchronous pulley 67 can rotate synchronously with synchromesh gear 100.Synchronizing shaft 102 rotatably supports and are parallel to connecting rod pivotal axis P and slave connecting rod pivotal axis on the housing of pipeline coiler.
Synchronously coiling has cable 69 on the pulley 67, and cable 69 should have certain-length in coiling on the pulley 67 synchronously when pedal 35 is in not pressed state, and coiling length decides according to the stroke of pushing of pedal 35.The free end of cable 69 is connected on the connecting rod 110 from upper fixed, and makes cable keep tensioning state.Synchronously effective coiling diameter of pulley 67 should with the diameter basically identical of synchromesh gear 100 or smaller, to guarantee the synchronized movement of slave connecting rod 110 and connecting rod 34 '.
Pedal 35 is connected together the free end of connecting rod 34 ' and slave connecting rod 110, makes connecting rod 34 ' and slave connecting rod 110 to swing jointly.Extension spring 31 ' is connected between connecting rod 34 ' and the pipeline coiler housing and along in the opposite direction connecting rod 34 ' being applied bias force with pedal 35 sides of pushing, and another extension spring 31 " be connected between slave connecting rod 110 and the pipeline coiler housing and the edge applies bias force to slave connecting rod 110 in the opposite direction with pedal 35 sides of pushing.Be appreciated that and saving extension spring 31 " situation under because pedal 35 can make slave connecting rod 110 with connecting rod 34 ' rotation, so entire mechanism also can substantially normally be worked.
In the present embodiment, fan-shaped external gear 101, synchromesh gear 100, synchronizing shaft 102, synchronous pulley 67, cable 69 have constituted the swing synchronization constrain mechanism synchronized with each other that is used to make connecting rod 34 ' and slave connecting rod 110.
When pushing pedal 35 downwards, connecting rod 34 ' and slave connecting rod 110 trend towards rotating counterclockwise on the edge in the drawings around their pivotal axis.Because driving gear 29 applies reversed load with fan-shaped internal gear 30 ' engagement to connecting rod 34 ', thereby the athletic meeting of connecting rod 34 ' trend lags behind the motion of slave connecting rod 110.But because the existence of synchronization constrain mechanism, the reversed load that connecting rod 34 ' is subjected to is delivered to slave connecting rod 110 effectively by synchronization constrain mechanism (comprising fan-shaped external gear 101, synchromesh gear 100, synchronizing shaft 102, synchronous pulley 67, cable 69), cause the reversed load on connecting rod 34 ' and the slave connecting rod 110 to reach balance, thereby connecting rod and slave connecting rod are synchronously rotated, the phenomenon that avoid effectively causing that the motion of connecting rod and slave connecting rod is asynchronous, pedal and link assembly is distorted distortion under the effect of downward pressing force because of load is unbalanced.
When removing the downward pressing force that is applied on the pedal 35, connecting rod 34 ' clockwise rotates under the effect of extension spring 31 ', fan-shaped external gear 101 also clockwise rotates, driving synchromesh gear 100 rotates counterclockwise, the rotation of synchromesh gear 100 drives synchronizing shaft 102 and rotates counterclockwise, the motion of synchronizing shaft 102 drives synchronous pulley 67 again and rotates counterclockwise, and rotating counterclockwise of pulley 67 coiled cable 69 synchronously, thereby slave connecting rod 110 is also clockwise rotated.Like this, connecting rod 34 ' and slave connecting rod 110 are just synchronously swung and are got back to initial position.In said process, extension spring 31 " play the effect that helps slave connecting rod 110 to reset also complementaryly.
Second embodiment
Fig. 4 shows second embodiment of the present utility model.In the present embodiment, the pedal stabilizing mechanism comprises pedal 35, connecting rod 34 ', slave connecting rod 110 ', first fan-shaped external gear 101, the second fan-shaped external gear 101 ', first synchromesh gear 100, synchronizing shaft 102, second synchromesh gear 100 ', extension spring 31 ".
Connecting rod 34 ' and slave connecting rod 110 ' are parallel to each other and be separated by a segment distance and arrange that this segment distance is decided according to the required size of pedal 35.Connecting rod 34 ' is supported on the housing (not shown) of foot-operated pipeline coiler pivotly by connecting rod pivotal axis P, thereby can swing around pivotal axis P.Equally, slave connecting rod 110 also is supported on the housing of pipeline coiler by one with the coaxial slave connecting rod pivotal axis (not shown) of connecting rod pivotal axis P pivotly.
About the structure of connecting rod 34 ' itself and with the installation relation of driving gear 29, actuation gear 27 and driven gear 28, it is basically the same as those in the first embodiment, and does not add at this and gives unnecessary details.
Slave connecting rod 110 ' has formed the second fan-shaped external gear 101 ', and its diameter is identical with the first fan-shaped external gear 101.That is to say, except fan-shaped internal gear is not set, the structure of this slave connecting rod 110 ' and connecting rod 34 ' basic identical.
First synchromesh gear 100 be fixedly mounted on the synchronizing shaft 102 and with first fan-shaped external gear 101 engagements of connecting rod 34 ', and the position corresponding with slave connecting rod 110 ' is installed with second synchromesh gear 100 ' on synchronizing shaft 102, this second synchromesh gear 100 ' can rotate synchronously with first synchromesh gear 100, and meshes with the second fan-shaped external gear 101 '.Synchronizing shaft 102 rotatably supports and are parallel to connecting rod pivotal axis P and slave connecting rod pivotal axis on the housing of pipeline coiler.
The diameter of the first fan-shaped external gear 101 is identical with the second fan-shaped external gear 101 ', and the diameter of first synchromesh gear 100 and second synchromesh gear 100 ' is identical, to guarantee the synchronized movement of slave connecting rod 110 ' and connecting rod 34 '.
Pedal 35 is connected together the free end of connecting rod 34 ' and slave connecting rod 110 ', makes connecting rod 34 ' and slave connecting rod 110 ' to swing jointly.Extension spring 31 ' is connected between connecting rod 34 ' and the pipeline coiler housing and along in the opposite direction connecting rod 34 ' being applied bias force with pedal 35 sides of pushing, and another extension spring 31 " be connected between slave connecting rod 110 ' and the pipeline coiler housing and the edge applies bias force to slave connecting rod 110 ' in the opposite direction with pedal 35 sides of pushing.Be appreciated that and saving extension spring 31 " situation under because pedal 35 can make slave connecting rod 110 ' with connecting rod 34 ' rotation, so entire mechanism also can substantially normally be worked.
In the present embodiment, the first fan-shaped external gear 101, first synchromesh gear 100, synchronizing shaft 102, second synchromesh gear, 100 ', the second fan-shaped external gear 101 ' have constituted the swing synchronization constrain mechanism synchronized with each other that is used to make connecting rod 34 ' and slave connecting rod 110 '.
When pushing pedal 35 downwards, connecting rod 34 ' and slave connecting rod 110 ' trend towards rotating counterclockwise on the edge in the drawings around their pivotal axis.Because driving gear 29 applies reversed load with fan-shaped internal gear 30 ' engagement to connecting rod 34 ', thereby the athletic meeting of connecting rod 34 ' trend lags behind the motion of slave connecting rod 110 '.But because the existence of synchronization constrain mechanism, the reversed load that connecting rod 34 ' is subjected to (comprises the first fan-shaped external gear 101 by synchronization constrain mechanism, first synchromesh gear 100, synchronizing shaft 102, second synchromesh gear 100 ', the second fan-shaped external gear 101 ') is delivered to slave connecting rod 110 ' effectively, cause the reversed load on connecting rod 34 ' and the slave connecting rod 110 ' to reach balance, thereby connecting rod and slave connecting rod are synchronously rotated under the effect of downward pressing force, effectively avoid causing the motion of connecting rod and slave connecting rod asynchronous because of load is unbalanced, the phenomenon that pedal and link assembly are distorted and are out of shape.
When removing the downward pressing force that is applied on the pedal 35, connecting rod 34 ' clockwise rotates under the effect of extension spring 31 ', the first fan-shaped external gear 101 also clockwise rotates, driving first synchromesh gear 100 rotates counterclockwise, the rotation of first synchromesh gear 100 drives synchronizing shaft 102 and rotates counterclockwise, the motion of synchronizing shaft 102 drives second synchromesh gear 100 ' again and rotates counterclockwise, second synchromesh gear 100 ' rotate counterclockwise and then drive clockwise rotating of the second fan-shaped external gear 101 ', thereby slave connecting rod 110 ' is also clockwise rotated.Like this, connecting rod 34 ' and slave connecting rod 110 ' are just synchronously swung and are got back to initial position.In said process, extension spring 31 " play the effect that helps slave connecting rod 110 ' to reset also complementaryly.
The 3rd embodiment
Fig. 5 shows the 3rd embodiment of the present utility model.In the present embodiment, the pedal stabilizing mechanism comprises pedal 35, connecting rod 34 ', slave connecting rod 110 ", the first pulley 67C, the second pulley 67A, intermediate pulley 67B, cable 69 ', extension spring 31 ".
Connecting rod 34 ' and slave connecting rod 110 " parallel to each other and be separated by a segment distance and arrange that this segment distance is decided according to the required size of pedal 35.Connecting rod 34 ' is supported on the housing (not shown) of foot-operated pipeline coiler pivotly by connecting rod pivotal axis P, thereby can swing around pivotal axis P.Equally, slave connecting rod 110 " also be supported on the housing of pipeline coiler pivotly with the coaxial slave connecting rod pivotal axis (not shown) of connecting rod pivotal axis P by one.
About the structure of connecting rod 34 ' itself and with the installation relation of driving gear 29, actuation gear 27 and driven gear 28, it is basically the same as those in the first embodiment, and does not add at this and gives unnecessary details.
Pedal 35 is with connecting rod 34 ' and slave connecting rod 110 " free end be connected together, make connecting rod 34 ' and slave connecting rod 110 " can swing jointly.Extension spring 31 ' is connected between connecting rod 34 ' and the pipeline coiler housing and along in the opposite direction connecting rod 34 ' being applied bias force with pedal 35 sides of pushing, and another extension spring 31 " be connected in slave connecting rod 110 " and pipeline coiler housing between and edge and pedal 35 sides of pushing in the opposite direction to slave connecting rod 110 " apply bias force.Be appreciated that and saving extension spring 31 " situation under because pedal 35 can make slave connecting rod 110 " with connecting rod 34 ' rotation, so entire mechanism also can substantially normally be worked.
The first pulley 67C connecting rod 34 ' roughly under rotatably support in the housing (not shown) of pipeline coiler, the second pulley 67A is at slave connecting rod 110 " roughly directly over rotatably support in housing, and intermediate pulley 67B connecting rod 34 ' roughly directly over rotatably support in housing.Cable 69 ' is tensioned to connecting rod 34 ' and slave connecting rod 110 by these pulleys " between; the one end is walked around the first pulley 67C and is connected on the connecting rod 34 ' from the below, and the other end is walked around and is used to make the intermediate pulley 67B that cable 69 ' turns to and walks around the second pulley 67A and be connected to slave connecting rod 110 from the top ".The plane parallel at the first pulley 67C, the second pulley 67A and intermediate pulley 67B place is in connecting rod pivotal axis P and slave connecting rod pivotal axis, can make cable 69 ' like this at connecting rod 34 ' and slave connecting rod 110 " on apply the torque of basis equalization.
In the present embodiment, the first pulley 67C, the second pulley 67A, intermediate pulley 67B, cable 69 ' constituted be used to make connecting rod 34 ' and slave connecting rod 110 " swing synchronization constrain mechanism synchronized with each other.
When pushing pedal 35 downwards, connecting rod 34 ' and slave connecting rod 110 " trend towards rotating counterclockwise on the edge in the drawings around their pivotal axis.Because driving gear 29 is with fan-shaped internal gear 30 ' engagement and connecting rod 34 ' is applied reversed load, thereby the athletic meeting of connecting rod 34 ' trend lags behind slave connecting rod 110 " motion.But because the existence of synchronization constrain mechanism, the reversed load that connecting rod 34 ' is subjected to is by synchronization constrain mechanism, be delivered to slave connecting rod 110 effectively specifically by cable 69 ' "; cause connecting rod 34 ' and slave connecting rod 110 " on reversed load reach balance, thereby connecting rod and slave connecting rod are synchronously rotated, the phenomenon that avoid effectively causing that the motion of connecting rod and slave connecting rod is asynchronous, pedal and link assembly is distorted distortion under the effect of downward pressing force because of load is unbalanced.
When removing the downward pressing force that is applied on the pedal 35, connecting rod 34 ' clockwise rotates under the effect of extension spring 31 ', drives cable 69 ' and moves together, and the motion of cable 69 ' drives slave connecting rod 110 " clockwise rotate.Like this, connecting rod 34 ' and slave connecting rod 110 " just synchronously initial position is got back in swing.In said process, extension spring 31 " play also complementaryly help slave connecting rod 110 " effect that resets.
The 4th embodiment
Fig. 6 shows the 4th embodiment of the present utility model.In the present embodiment, the pedal stabilizing mechanism comprises pedal 35, connecting rod 34 ', slave connecting rod 110 ", the first pulley 67C ', the second pulley 67A ', intermediate pulley 67B ', cable 69 ', extension spring 31 ".
Present embodiment is except the layout of all pulleys and the 3rd embodiment slightly different, and remaining is all identical with the 3rd embodiment, therefore, for for purpose of brevity, only the layout of pulley is described at this.
The same with the 3rd embodiment, the first pulley 67C ' and the second pulley 67A ' are respectively at the below and the slave connecting rod 110 of connecting rod 34 ' " the top rotatably support in the housing (not shown) of pipeline coiler; but different be to be used for the intermediate pulley 67B ' that cable turns to and to be arranged in slave connecting rod 110 " roughly under.
More than many embodiments of the present utility model are described in detail.But be appreciated that the utility model is not limited to these exemplary embodiments, those skilled in the art can carry out the variation of various equivalences fully to the foregoing description under design of the present utility model.For example, in the described embodiment of this specification, tooth sector is to be integrally formed on connecting rod and/or the slave connecting rod, but also can tooth sector be fixedly installed on connecting rod and/or the slave connecting rod by alternate manner; And for example, in described third and fourth embodiment, be provided with an intermediate pulley, but also can such intermediate pulley be set as the case may be or plural intermediate pulley is set.Therefore, protection domain of the present utility model is not limited in the embodiment who specifically provides in the specification, and should rationally be limited by claims.
Claims (7)
1. pedal stabilizing mechanism that is used for the pipeline coiler, it comprises:
One connecting rod, it is set with a fan-shaped internal gear, and is supported on the housing of described pipeline coiler swingably around a connecting rod pivotal axis;
One slave connecting rod, it and described connecting rod be arranged in parallel from a distance, and are supported on the housing of described pipeline coiler swingably around a slave connecting rod pivotal axis, and described slave connecting rod pivotal axis is coaxial with described connecting rod pivotal axis;
One pedal, it is crossed over the distance between described connecting rod and the described slave connecting rod and they is linked into an integrated entity, and makes described connecting rod and described slave connecting rod to swing jointly; And
One is used to make the swing of described connecting rod and the swing synchronization constrain mechanism synchronized with each other of described slave connecting rod.
2. pedal stabilizing mechanism as claimed in claim 1 is characterized in that, described synchronization constrain mechanism comprises: one is fixedly installed on the fan-shaped external gear on the described connecting rod; One with the synchromesh gear of described fan-shaped external gear engagement, it is fixedly mounted on the synchronizing shaft, described synchronizing shaft rotatably support is in the housing of described pipeline coiler and be parallel to described connecting rod pivotal axis and slave connecting rod pivotal axis; Thereby one is fixedly mounted on the described synchronizing shaft the synchronous pulley that can rotate synchronously with described synchromesh gear corresponding to described slave connecting rod; And a cable that coils on described synchronous pulley, the free end of described cable is connected to described slave connecting rod and makes described cable keep tensioning from upper fixed; Wherein, the coiling diameter basically identical of the diameter of described synchromesh gear and described synchronous pulley.
3. pedal stabilizing mechanism as claimed in claim 1 is characterized in that, described synchronization constrain mechanism comprises: one is fixedly installed on the first fan-shaped external gear on the described connecting rod; With first synchromesh gear of described fan-shaped external gear engagement, it is fixedly mounted on the synchronizing shaft, and described synchronizing shaft rotatably support is in the housing of described pipeline coiler and be parallel to described connecting rod pivotal axis and slave connecting rod pivotal axis; Thereby one is fixedly mounted on the described synchronizing shaft second synchromesh gear that can rotate synchronously with described first synchromesh gear corresponding to described slave connecting rod; And second a fan-shaped external gear that is fixedly installed on the described slave connecting rod, it and the engagement of described second synchromesh gear; Wherein, the diameter of the described first and second fan-shaped external gears is identical, and the diameter of described first and second synchromesh gears is identical.
4. pedal stabilizing mechanism as claimed in claim 1 is characterized in that, described synchronization constrain mechanism comprises: a cable, and an end of described cable is connected to described connecting rod from the below, and the other end of described cable is connected to described slave connecting rod from the top; And a plurality of rotatably supports are in the pulley of described pipeline coiler, and described cable is on described a plurality of pulleys and by they tensionings, and the plane parallel at described a plurality of pulleys place is in described connecting rod pivotal axis and slave connecting rod pivotal axis.
5. pedal stabilizing mechanism as claimed in claim 4 is characterized in that, described a plurality of pulleys comprise first pulley that is arranged on described connecting rod below and second pulley that is arranged on described slave connecting rod top.
6. pedal stabilizing mechanism as claimed in claim 5 is characterized in that, described a plurality of pulleys also comprise at least one intermediate pulley that cable turns to that is used for that is arranged between described first and second pulleys.
7. as each described pedal stabilizing mechanism of claim 1-6, it is characterized in that, between the housing of described slave connecting rod and described pipeline coiler, connect one along in the opposite direction described slave connecting rod being applied the spring of bias force with the pedal side of pushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200728599U CN201078452Y (en) | 2007-07-25 | 2007-07-25 | Pedal stabilizing mechanism for conduit wiring coiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200728599U CN201078452Y (en) | 2007-07-25 | 2007-07-25 | Pedal stabilizing mechanism for conduit wiring coiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201078452Y true CN201078452Y (en) | 2008-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200728599U Expired - Fee Related CN201078452Y (en) | 2007-07-25 | 2007-07-25 | Pedal stabilizing mechanism for conduit wiring coiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201078452Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619760B (en) * | 2009-08-05 | 2011-11-09 | 深圳市鑫泽光电设备有限公司 | Transmission mechanism of cable cutting machine |
-
2007
- 2007-07-25 CN CNU2007200728599U patent/CN201078452Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619760B (en) * | 2009-08-05 | 2011-11-09 | 深圳市鑫泽光电设备有限公司 | Transmission mechanism of cable cutting machine |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080625 Termination date: 20160725 |