CN202064549U - Roller shutter - Google Patents
Roller shutter Download PDFInfo
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- CN202064549U CN202064549U CN2010205058078U CN201020505807U CN202064549U CN 202064549 U CN202064549 U CN 202064549U CN 2010205058078 U CN2010205058078 U CN 2010205058078U CN 201020505807 U CN201020505807 U CN 201020505807U CN 202064549 U CN202064549 U CN 202064549U
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- ratchet
- sleeve pipe
- roller shutter
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Abstract
The utility model aims to provide a roller shutter capable of preventing automatic rolling during an unfolding operation. The roller shutter comprises a reel and a support. A tarpaulin is wound on the reel. One end of the tarpaulin is fixed on a fixed article. A reel fulcrum shaft is inserted inside the reel. One reel fulcrum shaft end which sticks out of the reel is connected with the support in a way to be unable to rotate relatively. The reel can rotate relative to the reel fulcrum shaft so as to make the tarpaulin rolled or unfolded. The reel fulcrum shaft is provided with a torsion spring in a sleeving way. A first end of the torsion spring is fixed with the reel while a second end is fixed with the reel fulcrum shaft. A ratchet mechanism is equipped between the reel and the reel fulcrum shaft. A ratchet of the ratchet mechanism is fixed on the end of the reel and coaxial to the reel. The reel fulcrum shaft passes through a through hole on the center of the ratchet. The reel fulcrum shaft is provided with a mounting rack. Pawls and a spring of the ratchet mechanism are equipped on one mounting rack side facing towards the ratchet. The other side of the mounting rack is provided with a deflector rod. The spring is applied for clamping the pawls and the ratchet. The deflector rod is applied for moving the pawls so as to relieve the clamping of the ratchet and the pawls.
Description
Technical field
The utility model relates to a kind of roller shutter.
Background technology
Roller shutter can be set on the window to keep the sun off, perhaps be arranged on outdoor to keep the sun off or sleet, for the ease of packing up of tarpaulin, on reel, be provided with spring mechanism, spring mechanism savings elastic potential energy when launching tarpaulin by the operator makes tarpaulin rolled-up automatically because of the effect reel of spring mechanism can rotate when removing external force.Yet, when the user launches tarpaulin, when tarpaulin not being deployed into required length as yet, just can roll automatically as if the tarpaulin of loosing one's grip carelessly, thereby must repeat the operation of front once more, thereby the operability of such roller shutter being relatively poor.
The utility model content
In view of this, main purpose of the present utility model is, provides a kind of and can prevent the roller shutter that it is rolled automatically when launching to operate.
For achieving the above object, the utility model adopts following technical scheme:
The 1st technical scheme: the roller shutter of the 1st technical scheme comprises reel, pillar, volume has tarpaulin on the reel, one end of tarpaulin is fixed on the fixture, the centre of reel is interspersed with reel pivot, the end that stretches out in outside the reel of reel pivot can not be connected with pillar with relatively rotating, reel can rotate with respect to reel pivot, makes the rolled-up or expansion of tarpaulin.Be arranged with torsion spring on reel pivot, the 1st end and the reel of torsion spring fix, and the 2nd end and reel pivot fix.Between reel and reel pivot, be connected with ratchet mechanism, the ratchet of ratchet mechanism is fixed on the end of reel and coaxial with reel, reel pivot is passed the through hole of ratchet central authorities, on reel pivot, be provided with installing rack, the ratchet of ratchet mechanism and spring be installed in installing rack towards ratchet one side, the opposite side of this installing rack is equipped with driving lever, and spring is used to make ratchet to engage with ratchet, and driving lever is used to stir ratchet removes and the engaging of ratchet it.
Adopt the described roller shutter of the 1st technical scheme, in the time will using roller shutter, make the reel rotation so that tarpaulin launches by the operator, because of the restriction of pillar to the rotation of reel pivot, make between reel and reel pivot to produce relative rotation, thereby make the torsion spring that is arranged between reel and reel pivot accumulate elastic potential energy.In the process of rotating drum with the expansion tarpaulin,, the operator unclamps hand even not noting, because of ratchet and the ratchet that is arranged at the ratchet mechanism between reel and the reel pivot fastens, so reel can be with respect to reel pivot to making the rolled-up direction rotation of tarpaulin yet.
In addition, when using roller shutter, tarpaulin is in the state of being unfolded, under this state because of the effect of ratchet mechanism, reel can be to the rolled-up direction of tarpaulin is rotated, the active force of accumulating the torsion spring of flexible potential energy can not be delivered on the tarpaulin by reel, on the contrary, reel and the effect that also can not be subjected to making the reaction force of tarpaulin generation by the pillar that fulcrum is connected with reel because of this active force, thereby alleviated the burden on the pillar, improve the ability that pillar is resisted external active force, improved the stability when roller shutter uses.
The 2nd technical scheme: the 2nd technical scheme is to realize on the basis of the structure of the roller shutter of the 1st technical scheme, on the basis of the structure of the roller shutter of the 1st technical scheme, the ratchet mechanism of the roller shutter of the 2nd technical scheme is a bidirectional ratchet mechanism, described ratchet has the 1st pawl, the 2nd pawl, projection, described spring be the plectrum spring and with this projection butt to its application of force.Because of the described ratchet of stirring of driving lever can switch between the 1st state that the 1st pawl and ratchet engaging the 2nd pawl separates with ratchet and the 2nd pawl and the 2nd state that ratchet engaging the 1st pawl separates with ratchet.Ratchet is switched to the 1st state, and the plectrum spring keeps the direction application of force of the 1st state from a side direction of projection, and ratchet is switched to the 2nd state, the plectrum spring cross projection and from the opposite side of projection to the direction application of force that keeps the 2nd state.
Adopt the described roller shutter of the 2nd technical scheme, in the time will using roller shutter, by driving lever the ratchet of bidirectional ratchet mechanism is toggled it to the 1st pawl the 1st state that the 2nd pawl separates with ratchet with the ratchet engaging, at this moment, unclamp hand even launch in the tarpaulin process operator not note, cause the 1st pawl and ratchet fasten, and reel can be to making the rolled-up direction rotation of tarpaulin yet.In the time will packing up roller shutter, by driving lever the ratchet of bidirectional ratchet mechanism is toggled it to the 2nd pawl the 2nd state that the 1st pawl separates with ratchet with the ratchet engaging, the operator unclamps hand, reel can be because of the torsion spring effect of accumulating flexible potential energy with respect to reel pivot to the rolled-up direction of tarpaulin is rotated, thereby make that tarpaulin is rolled automatically.In the rolled-up process of tarpaulin, make it to the direction rotation that launches tarpaulin if the operator wants to control reel, such operation is irrealizable, promptly, because of the 2nd pawl and the ratchet of the ratchet of bidirectional ratchet mechanism fastens, reel can be to the direction rotation that tarpaulin is unfolded.At this moment, must want by driving lever ratchet to be toggled it to the 1st state earlier, just deployable tarpaulin.Thereby, adopt the described roller shutter of the 2nd technical scheme with bidirectional ratchet mechanism, can remind or make the operator when ratchet is in above-mentioned the 1st state, tarpaulin to be launched, thereby the problem that tarpaulin is packed up automatically can not occur making because of not noting loosing one's grip.
The 3rd technical scheme: on the basis of the structure of the 1st or the 2nd described roller shutter of technical scheme, described installing rack is the disk that is set on the reel pivot, and described ratchet has axial region, and this axial region passes described disk and makes described ratchet rotatable.
By the disk that is arranged on the reel pivot ratchet is installed, not only simple in structure, and also the steadiness of its structure is also better.
The 4th technical scheme: on the basis of the structure of the 1st or the 2nd described roller shutter of technical scheme, be provided with the reel pivot retainer in the described reel, described reel pivot is passed the through hole that this reel pivot retainer center is provided with, and the 1st end of described torsion spring is fixed on the described reel pivot retainer.
By this reel pivot retainer, make reel pivot be bearing within the reel reliably and produce relative rotation.
The 5th technical scheme: on the basis of the structure of the 1st or the 2nd described roller shutter of technical scheme, the roller shutter of the 5th technical scheme also has stay cord, and stay cord is wound on the described cylinder, and the one end is connected with cylinder, and the other end is for operator's pulling.
The operator can spur the stay cord that is arranged on the reel, thereby simply and easily makes the reel rotation so that tarpaulin launches.
The 6th technical scheme: on the basis of the structure of the 1st or the 2nd described roller shutter of technical scheme, described pillar can move with respect to described fixture, and the top of this pillar is connected with the outer end of reel that stretches out in of described reel pivot, and the bottom can be fixed on described fixture or the ground.
Adopt the described roller shutter of the 6th technical scheme, roller shutter is launched, and pillar is fixed on ground or the fixture, thus can be with roller shutter as awning or screening canopy.
The 7th technical scheme: on the basis of the structure of the described roller shutter of the 6th technical scheme, described pillar comprises the 1st sleeve pipe and the 2nd sleeve pipe, the top of described the 1st sleeve pipe is connected with the outer end of reel that stretches out in of described reel pivot, the bottom is inserted in described the 2nd sleeve pipe and can be slided with respect to the 2nd sleeve pipe, the bottom of described the 2nd sleeve pipe can be fixed on described fixture or the ground, is provided with to block the only retaining mechanism of the 1st sleeve pipe on the 2nd sleeve pipe.
Adopt the described roller shutter of the 7th technical scheme, the adjustable in length of pillar, thus but make the field of employment that the roller shutter condition of compatibility is different.
The 8th technical scheme: on the basis of the structure of the described roller shutter of the 6th technical scheme, roller shutter also has jury strut, jury strut comprises the 1st auxiliary sleeve pipe and the 2nd auxiliary sleeve pipe, offer elongated slot on the described pillar along its length, one end of the described the 1st auxiliary sleeve pipe is fastened in this elongated slot, the other end inserts the described the 2nd auxiliary sleeve pipe and can slide with respect to the 2nd auxiliary sleeve pipe, the 2nd auxiliary sleeve pipe is provided with and can blocks the auxiliary sleeve pipe retaining mechanism that ends the 1st auxiliary sleeve pipe, and the end away from the 1st auxiliary sleeve pipe of the 2nd auxiliary sleeve pipe can be fixed on the described fixture.
Adopt the roller shutter of the 8th technical scheme, the jury strut of adjustable in length can adapt to the different user mode of pillar, and, played the effect of strengthening, make that the stability of whole roller shutter is better.
The 9th technical scheme: on the basis of the structure of the 1st or the 2nd described roller shutter of technical scheme, described pillar is sliding track mechanism and is fixed on the described fixture, offer elongated slot on the described slide rail, the end of stretching out described reel of described reel pivot is fastened in this elongated slot and can slides along the length direction of this elongated slot.
Adopt the 9th technical scheme, roller shutter can be arranged on the fixture such as window, slide rail is set at two vertical sides of window, thus with roller shutter as curtain etc.
Description of drawings
Fig. 1 is the schematic diagram in house;
Fig. 2 is for being installed with the schematic diagram of the awning of present embodiment on the house, awning is a collapsed state in the drawings;
Fig. 3 is for being installed with the schematic diagram of the awning of present embodiment on the house, awning is open mode figure in the drawings;
Fig. 4 is for being installed with the schematic diagram of the awning of present embodiment on the house, awning is another open mode figure in the drawings;
Fig. 5 is the partial enlarged drawing of Fig. 3;
Fig. 6 is the schematic diagram of explanation tarpaulin expansion process;
Fig. 7 is the schematic diagram of explanation tarpaulin turn-up process;
Fig. 8 is the schematic diagram of explanation reel structure;
Fig. 9 is the decomposition chart of reel;
Figure 10 is the partial enlarged drawing of Fig. 9;
Figure 11 is another partial enlarged drawing of Fig. 9;
Figure 12 also is another partial enlarged drawing of Fig. 9;
Figure 13 is the decomposition chart of the reel of omission end cap;
Figure 14 is the partial enlarged drawing of Figure 13;
Figure 15 is another partial enlarged drawing of Figure 13;
Figure 16 is the decomposition chart of the reel seen from the front;
Figure 17 is the partial enlarged drawing of Figure 16;
Figure 18 is another partial enlarged drawing of Figure 16;
Figure 19 is the decomposition chart of the reel of the omission end cap seen from the front;
Figure 20 is the partial enlarged drawing of Figure 19;
Figure 21 is another partial enlarged drawing of Figure 19;
Figure 22 is the decomposition chart of stop end end caps;
Figure 23 is the decomposition chart of the stop end end caps that arrives from another viewpoint;
Figure 24 is that ratchet and spring plectrum are installed in the decomposition chart on the stop end reel pivot;
Figure 25 is for being installed with the view of ratchet and spring plectrum on the stop end reel pivot;
Figure 26 is the view of the installment state of explanation ratchet and stop driving lever;
Figure 27 has omitted the stop end end cap for the view of the mated condition of explanation ratchet and ratchet among the figure;
Figure 28 has omitted the stop end end cap for the view of another mated condition of explanation ratchet and ratchet among the figure;
Figure 29 is applied to structural representation on the caravan for roller shutter;
Figure 30 is applied to another structural representation on the caravan for roller shutter.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated.In the present embodiment, describe as example with the roller shutter that uses as awning (or hiding canopy) on the outdoor wall that is arranged on the house.Fig. 1 thinks the schematic diagram in the house that awning is not set.Fig. 2 is the schematic diagram of the collapsed state of explanation awning.Fig. 3 is the schematic diagram of an open mode of explanation awning.Fig. 4 is the schematic diagram of another open mode of explanation awning.Fig. 5 is the partial enlarged drawing of Fig. 3.Shown in Fig. 2～5, an end of the tarpaulin 13 of awning 200 is fixed on by section bar 23 on the external wall 101 in 100 fronts, house, and the other end is connected with reel 11, and can be rolled-up because of the rotation of reel 11.Be inserted with following stop end reel pivot 2 in the reel 11, the end of stretching out outside the reel 11 of this stop end reel pivot 2 is connected with an end of the 1st sleeve pipe 161 of the pillar 16 of awning 200 by connector 15, the other end of the 1st sleeve pipe 161 of this pillar 16 inserts in the 2nd sleeve pipe 162 and can slide therein, and the bottom of the 2nd sleeve pipe 162 of this pillar 16 can be fixed on external wall of house wall (Fig. 5) or ground (Fig. 4).The 2nd sleeve pipe 162 of pillar 16 is provided with sleeve pipe retaining mechanism 18, be used for unclamping or the 1st sleeve pipe 161 of fastening pillar 16 to control the length that the 1st sleeve pipe 161 stretches out from the 2nd sleeve pipe 162, the i.e. length of condition pillar 16.On the 2nd sleeve pipe 162 of pillar 16, also be provided with retaining mechanism 19, be used for when awning 200 is packed up with the 2nd sleeve pipe 162 in other words pillar 16 be fixed on the external wall of house wall.
On the 2nd sleeve pipe 162 of pillar 16, offer the sliding tray (not shown) along its length, in this sliding tray, engaging an end of the 1st auxiliary sleeve pipe 20 of jury strut 17, thereby the other end of the 1st auxiliary sleeve pipe 20 inserts in the 2nd auxiliary sleeve pipe 21 and can slide therein and regulate the length that the 1st auxiliary sleeve pipe 20 stretches out from the 2nd auxiliary sleeve pipe 21, promptly regulate the length of jury strut 17, the 2nd auxiliary sleeve pipe 21 other ends are fixed on the external wall of house wall by hinge 22.In addition, the 2nd auxiliary sleeve pipe 21 is provided with auxiliary sleeve pipe retaining mechanism 211, be used for unclamping or the fastening the 1st auxiliary sleeve pipe 20 controlling the degree that the 1st auxiliary sleeve pipe 20 stretches out from the 2nd auxiliary sleeve pipe 21, and then the length of control jury strut 17.
In addition, be connected with stay cord 12 on reel 11, stay cord 12 1 ends are connected with reel 11, and the other end is that free end can be for operator's pulling.When reel 11 was rolled tarpaulin 13, stay cord 12 also was wound onto on the reel 11, thereby at the state that tarpaulin 13 is rolled, spurred stay cord 12 reel 11 is rotated with tarpaulin 13 expansion.Fig. 6 and Fig. 7 are respectively the expansion of explanation tarpaulin and the schematic diagram of turn-up process.As shown in Figure 6, when pulling stay cord 12 launched tarpaulin 13, reel 11 rotated along clockwise direction among the figure and rotates.As shown in Figure 7, when tarpaulin 13 was rolled-up, reel 11 was along counterclockwise rotating among the figure.
Concrete structure to reel 11 is elaborated with reference to accompanying drawing 8～28 below.Reel 11 has free end end cap 7 and stop end end cap 5, and this free end end cap 7 and stop end end cap 5 are fixed on the two ends of reel 11 respectively by screw 14,14.Reel 11 inwalls are provided with three ribs 111, during three supporting legs of shift fork (example of fulcrum retainer) 10 connect with rib 111 respectively so that reel 11 when being rotated this shift fork 10 also with its co-rotation.Stop end reel pivot 2 is interted within reel 11, and this stop end reel pivot 2 passes the through hole that shift fork 10 centers are provided with, thereby keeps these stop end reel pivot 2 positions in reel 11 by this shift fork 10.Be arranged with torsion spring 8 on reel pivot 12, an end of this torsion spring 8 is fixed on the reel pivot 12, and the other end is fixed on the shift fork 10.Free end reel pivot 6 is from the other end opposite with an end that is provided with stop end end cap 5 of reel 11 interts into reel 11, and the central through hole of the shift fork 10 that through hole that the center of passing free end end cap 7 is provided with and stop are distolateral, this stop end fulcrum 6 is provided with torsion spring 10, one end of this torsion spring 10 is fixed on the stop end fulcrum 6, and the other end is fixed on the distolateral shift fork of stop 10.
Be fixed with ratchet 51 on the outer surface of stop end end cap 5, stop end reel pivot 2 is passed the through hole that these ratchet 51 centers are provided with.On the periphery of the axial region that stretches out stop end end cap 5 of stop end reel pivot 2, be fixed with disk 211, the stop end reel pivot 2 certain distance positions of leaving at disk 211 offer through hole 211a, the axial region 111 of stop driving lever 1 passes from the side away from designated ends end cap 5 of disk 211 and passes this through hole 211a, pass on the part and be formed with square portion, this square portion stretch into ratchet 4 in the bar hole of corresponding setting, make between ratchet 4 and the stop driving lever 1 and can not produce relative rotation.
Figure 27 and Figure 28 are the stereogram of explanation ratchet and ratchet fit structure, for ease of observing, have omitted stop end reel pivot 2 and disk 211 in the drawings.In Figure 27, the pawl 41 of ratchet 4 separates with ratchet 51, and pawl 42 engages with ratchet 51, at this moment, is connected to because of spring plectrum 3 on the side surface of projection 43 of ratchet 4, and this projection 43 is applied elastic acting force, and ratchet 4 is securely held on this state.Thereby making ratchet 51 can be that clockwise direction rotates along the direction of arrow in the figure, and can not counterclockwise rotate in figure.At this moment, because of ratchet 4 is connected with stop end reel pivot 2 by disk 211, ratchet 51 is connected with reel 11 by stop end end cap 5, thereby make that reel 11 can be with respect to stop end reel pivot 2 to the direction that tarpaulin 13 is rolled (direction shown in the arrow among Fig. 7, rotation counterclockwise promptly), and not cocoa with respect to stop end reel pivot 2 to the direction (direction shown in the arrow among Fig. 6 that tarpaulin 13 is launched, be clockwise direction) rotation, promptly under this state, tarpaulin 13 can be rolled-up and can not be unfolded.
The operator stirs that pawl 41 that stop driving lever 1 makes the ratchet 4 of ratchet 4 from Figure 27 separates with ratchet 51 and pawl 42 turns to the state that ratchet 51 engages, the state that pawl 42 among Figure 28 separates with ratchet 51 and pawl 41 engages with ratchet 51, at this moment, spring plectrum 3 cross projection 43 and with its opposite side surface butt, and it is applied elastic acting force, make ratchet 4 be securely held on this state.Thereby making ratchet 51 can be counterclockwise to rotate along the direction of arrow in the figure, and can not rotate by clockwise direction in figure.At this moment, also be connected with stop end reel pivot 2 by disk 211 because of ratchet 4, ratchet 51 is connected with reel 11 by stop end end cap 5, thereby make that reel 11 can be with respect to stop end reel pivot 2 to the direction (direction shown in the arrow among Fig. 6 that tarpaulin 13 is launched, be clockwise direction) rotation, and can not be with respect to stop end reel pivot 2 to the direction that tarpaulin 13 is rolled (direction shown in the arrow among Fig. 7, rotation counterclockwise promptly), promptly under this state, tarpaulin 13 can be unfolded and can not be rolled-up.
In addition, about pillar 16, jury strut 17, section bar 23 and reel 11 etc., taking all factors into consideration factors such as its intensity and weight, is good to adopt alumiaum article.
Operation to the sunshade of present embodiment describes below.When needs use, pillar 17 is taken off from the external wall of house wall, stirring stop driving lever 1 makes ratchet 4 forward the state that the pawl 42 shown in Figure 28 separates with ratchet 51 and pawl 41 engages with ratchet 51 to, auxiliary sleeve pipe retaining mechanism 211 on the jury strut 17 is unclamped, afterwards, with pulling moving stay cord 12 reel 11 is rotated so that tarpaulin 13 is unfolded, accumulate elastic potential energy in the torsion spring 8 simultaneously, at this moment, even because of not noting unclamping stay cord 13, because of the interaction of ratchet 51 with ratchet 4, tarpaulin 13 can not rolled automatically yet.When tarpaulin 13 is expanded to required length, unclamp stay cord 12, regulate the length of length that the 1st sleeve pipe 161 stretches out and then adjustable fixing 16 and make it remain on this length from the 2nd sleeve pipe 162 by sleeve pipe retaining mechanism 18, afterwards, the bottom with pillar 16 promptly fixes on the ground on (Fig. 4) or the external wall of house wall (Fig. 5) bottom of the 2nd sleeve pipe 162.In addition, the induced effect of pillar 16, the length of jury strut 17 can be regulated thereupon automatically, so needn't be to its direct manual operation, after the length of adjusting pillar 16, with the length of auxiliary sleeve pipe retaining mechanism 211 lockings with maintenance jury strut 17.At needs awning 200 is packed up, promptly, when tarpaulin 13 is rolled, at first, the fixed solution of pillar 16 bottoms is removed, and unclamp and assist sleeve pipe retaining mechanism 211, hold stay cord 13, afterwards, stir stop driving lever 1 and make ratchet 4 forward the state that the pawl 41 shown in Figure 27 separates with ratchet 51 and pawl 42 engages with ratchet 51 to, slowly loosening stay cord 12, because of the effect of having accumulated the torsion spring 8 of elastic potential energy makes reel 11 to tarpaulin 13 rolled-up directions are rotated, thereby make tarpaulin 13 rolled-up, last, unclamp stay cord 12, pillar 16 is fixed on the external wall of house wall.
Employing has the awning 200 of the present embodiment of this spline structure, and when tarpaulin was launched, even because of not noting unclamping stay cord, tarpaulin can not rolled automatically yet.In addition, when using awning 200, because of reel 11 can not rotate to the direction that tarpaulin 13 is rolled, promptly, reel 11 can not produce pulling force to tarpaulin 13, otherwise tarpaulin 13 can not produce pulling force to reel 11 yet, and can alleviate the burden of pillar 16 and jury strut 17 this moment, when being subjected to other external force effects (for example wind action), easier assurance has stronger stability,, has improved the stability of awning 200 that is.
Packing up awning 200, promptly, when making tarpaulin 13 rolled-up, if because of Halfway Stopping such as for example emergency case, and when wanting to reuse awning 200, because ratchet 4 forwards the state that the pawl 41 shown in Figure 27 separates with ratchet 51 and pawl 42 engages with ratchet 51 under this state, reel 11 can not rotate to the direction that tarpaulin 13 is launched, so direct pull stay cord 12 can not make tarpaulin 13 launch, must stir stop plectrum 1 earlier and make ratchet 4 forward the state that the pawl 42 shown in Figure 28 separates with ratchet 51 and pawl 41 engages with ratchet 51 to, just tarpaulin 13 can be pulled out then.Therefore, can remind the user, should stir stop plectrum 1 make ratchet 4 forward that the pawl 42 shown in Figure 28 separates with ratchet 51 to and pawl 41 and state that ratchet 51 engages under, make tarpaulin 13 expansion and be in use awning 200 under this state, thereby can not occur because of not noting making tarpaulin 13 roll or reduce the problem of the stability of awning automatically at ratchet 4.
In the above-described embodiment, with the awning on the outdoor wall that is arranged on the house (or hiding canopy) is that example describes roller shutter of the present utility model, yet, be not limited in this, for example, also roller shutter can be applied on the window, at this moment, can slide rail (example of pillar) be set respectively in two vertical side portion of window, above-mentioned stop end reel pivot 2 is fastened in the elongated slot that is provided with on this slide rail, can slide along the length direction of the elongated slot of this slide rail but can not rotate with respect to this slide rail.In addition, also awning can be applied on the caravan, this embodiment is shown in Figure 29,30, awning 200 is arranged on the side 301 of caravan 300, and this embodiment is compared with above-mentioned embodiment, except being provided with the difference of position of awning 200, all the other structures are all identical, wherein, the user mode on the side 301 that is bearing in caravan 300 for the pillar 16 of awning 200 shown in Figure 29 shown in Figure 30ly is bearing in ground user mode for the pillar 16 of awning 200.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. roller shutter, comprise reel, pillar, volume has tarpaulin on the reel, one end of tarpaulin is fixed on the fixture, and the centre of reel is interspersed with reel pivot, and the end that stretches out in outside the reel of reel pivot can not be connected with pillar with relatively rotating, reel can rotate with respect to reel pivot, make the rolled-up or expansion of tarpaulin, it is characterized in that
Be arranged with torsion spring on reel pivot, the 1st end and the reel of torsion spring fix, and the 2nd end and reel pivot fix,
Between reel and reel pivot, be connected with ratchet mechanism, the ratchet of ratchet mechanism is fixed on the end of reel and coaxial with reel, reel pivot is passed the through hole of ratchet central authorities, on reel pivot, be provided with installing rack, the ratchet of ratchet mechanism and spring be installed in installing rack towards ratchet one side, the opposite side of this installing rack is equipped with driving lever, and spring is used to make ratchet to engage with ratchet, and driving lever is used to stir ratchet removes and the engaging of ratchet it.
2. roller shutter according to claim 1 is characterized in that,
Described ratchet mechanism is a bidirectional ratchet mechanism, and described ratchet has the 1st pawl, the 2nd pawl, projection, described spring be the plectrum spring and with this projection butt with to its application of force.
3. roller shutter according to claim 1 and 2 is characterized in that, described installing rack is the disk that is set on the reel pivot, and described ratchet has axial region, and this axial region passes described disk and makes described ratchet rotatable.
4. roller shutter according to claim 1 and 2, it is characterized in that, be provided with the reel pivot retainer in the described reel, described reel pivot is passed the through hole that this reel pivot retainer center is provided with, and the 1st end of described torsion spring is fixed on the described reel pivot retainer.
5. roller shutter according to claim 1 and 2 is characterized in that, comprises that also stay cord, stay cord are wound on the described cylinder, and the one end is connected other end confession operator pulling with cylinder.
6. roller shutter according to claim 1 and 2, it is characterized in that, described pillar can move with respect to described fixture, and the outer end of reel that stretches out in of the top of this pillar and described reel pivot is connected, and the bottom can be fixed on described fixture or the ground.
7. roller shutter according to claim 6, it is characterized in that, described pillar comprises the 1st sleeve pipe and the 2nd sleeve pipe, the top of described the 1st sleeve pipe is connected with the outer end of reel that stretches out in of described reel pivot, the bottom is inserted in described the 2nd sleeve pipe and can be slided with respect to the 2nd sleeve pipe, the bottom of described the 2nd sleeve pipe can be fixed on described fixture or the ground, is provided with to block the only retaining mechanism of the 1st sleeve pipe on the 2nd sleeve pipe.
8. roller shutter according to claim 6, it is characterized in that, also comprise jury strut, jury strut comprises the 1st auxiliary sleeve pipe and the 2nd auxiliary sleeve pipe, offer elongated slot on the described pillar along its length, one end of the described the 1st auxiliary sleeve pipe is fastened in this elongated slot, the other end inserts the described the 2nd auxiliary sleeve pipe and can slide with respect to the 2nd auxiliary sleeve pipe, the 2nd auxiliary sleeve pipe is provided with and can blocks the auxiliary sleeve pipe retaining mechanism that ends the 1st auxiliary sleeve pipe, and the end away from the 1st auxiliary sleeve pipe of the 2nd auxiliary sleeve pipe can be fixed on the described fixture.
9. roller shutter according to claim 1 and 2, it is characterized in that, described pillar is sliding track mechanism and is fixed on the described fixture, offers elongated slot on the described slide rail, and the end of stretching out described reel of described reel pivot is fastened in this elongated slot and can slides along the length direction of this elongated slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205058078U CN202064549U (en) | 2010-08-25 | 2010-08-25 | Roller shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205058078U CN202064549U (en) | 2010-08-25 | 2010-08-25 | Roller shutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202064549U true CN202064549U (en) | 2011-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205058078U Expired - Fee Related CN202064549U (en) | 2010-08-25 | 2010-08-25 | Roller shutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202064549U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264476A (en) * | 2018-09-04 | 2019-01-25 | 广州捷和电子科技有限公司 | The anti-sticking membrane module of light transmission |
| CN109790718A (en) * | 2016-08-25 | 2019-05-21 | 费阿玛股份公司 | Awning |
| CN112211477A (en) * | 2020-10-17 | 2021-01-12 | 浙江丽盛遮阳科技有限公司 | Fixed awning with self-tensioning device |
-
2010
- 2010-08-25 CN CN2010205058078U patent/CN202064549U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109790718A (en) * | 2016-08-25 | 2019-05-21 | 费阿玛股份公司 | Awning |
| CN109790718B (en) * | 2016-08-25 | 2020-11-17 | 费阿玛股份公司 | Awning |
| CN109264476A (en) * | 2018-09-04 | 2019-01-25 | 广州捷和电子科技有限公司 | The anti-sticking membrane module of light transmission |
| CN109264476B (en) * | 2018-09-04 | 2024-03-26 | 广州捷和电子科技有限公司 | Light-transmitting anti-sticking film component |
| CN112211477A (en) * | 2020-10-17 | 2021-01-12 | 浙江丽盛遮阳科技有限公司 | Fixed awning with self-tensioning device |
| CN112211477B (en) * | 2020-10-17 | 2022-03-04 | 浙江丽盛遮阳科技有限公司 | Fixed awning with self-tensioning device |
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