CN2544644Y - Adjustable curtain damping device - Google Patents
Adjustable curtain damping device Download PDFInfo
- Publication number
- CN2544644Y CN2544644Y CN 02236572 CN02236572U CN2544644Y CN 2544644 Y CN2544644 Y CN 2544644Y CN 02236572 CN02236572 CN 02236572 CN 02236572 U CN02236572 U CN 02236572U CN 2544644 Y CN2544644 Y CN 2544644Y
- Authority
- CN
- China
- Prior art keywords
- external member
- damping unit
- hole
- adjustable curtain
- described adjustable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an adjustable curtain damping device, comprising a resistance generating device and a distance setting device; the distance setting device comprises a threaded rod and a guide part which can move along the threaded rod, the time of the action of the resistance generating device can be adjusted and controlled by setting the distance of the movement of the guide part on the threaded rod, so as to achieve the using effect of setting the generation direction and distance of the resistance.
Description
Technical field
The utility model is relevant with curtain, the particularly a kind of opportunity of resistance generation and adjustable curtain damping unit of position set.
Background technology
With regard to existing, can be comparatively laborsaving when curtain manufacturer regains curtain for curtain is upwards drawn after putting down, usually all can in spool, add a torque spring, this torque spring can rotate at spool and be reversed when putting down curtain and store a back stretch, when upwards retracting the receipts curtain, the user discharges this elastic force then to reach the labour-saving effect, excessive and can be caused curtain to go up bullet rapidly and produce accident for fear of the elastic force that is stored again by discharging once, so manufacturer all can add a damping unit on spool, the elastic force that is discharged with the control torque spring of appropriateness, and present employed damping unit is to utilize the principle of rotating friction to produce resistance, this damping unit has two more unfavorable places in the use, no matter no matter first spool forward or reverse also is leading portion or back segment when reclaiming, this damping unit all can produce resistance from the beginning to the end in the whole process of curtain folding and unfolding, and two to be damping units have a little sound generating when rotating friction for it.
The utility model content
Edge is, the purpose of this utility model is to provide a kind of adjustable curtain damping unit that resistance produces direction and distance and can not produce the friction noise of setting.
For reaching above-mentioned purpose, adjustable curtain damping unit of the present utility model includes: a resistance generation device and is apart from setting device, this resistance generation device is to form resistance with the viscosity of utilizing fluid, and should include a threaded rod apart from setting device, one end is fixed in the brake on the general shade rollerl blind shaft, and the other end then is provided with an articulated section; One external member is a discoid housing, is arranged in the articulated section of this threaded rod, and the sheathed connection of this resistance generation device, and this external member convexes with a push block in its end face towards this thread segment; One guide member has an internal thread hole, is located in the thread segment of this threaded rod with this screwed hole spiral shell, and an end of this guide member is provided with the bigger wall portion of a diameter, and the other end then is provided with an oblique projection in its end face, and the outer ring surface of this guide member is arranged with a helical spring; One forwards part, has a ring part, the center of this ring part is provided with a circular hole, the shape of the corresponding shade rollerl blind shaft of the outer ring edge of ring part is provided with three recesses, is boundary with this ring part, and an end of this ring part is provided with a portion of holding and should holds the apical margin annular arrangement of portion and convex with at least one jacking block, the other end of this ring part is provided with a button portion, the end of this button portion is provided with at least one button pawl, and this forwards part is to be buckled on this guide member with this button portion cover, makes this guide member and this helical spring all be contained in this and buckles in the portion; Forward distance that part and this guide member move can adjust and control this and forward the opportunity that this resistance generation device of part interlock is had an effect on threaded rod by setting this, set the result of use that resistance produces direction and distance and reach.
Wherein this threaded rod articulated section end of being close to this thread segment convexes with a fixture block.
Wherein an end of this guide member is provided with this wall portion, and the other end then is provided with an oblique projection in its end face, makes this projection relative with the fixture block of this threaded rod.
Wherein this external member is a discoid housing, and circle centre position is provided with a circular hole, is arranged in the articulated section of this threaded rod with this circular hole, and the outer ring surface of this external member is provided with a hole clipping.
Wherein should before external member one end have an annular and cover portion, the other end convexes with this and prolongs cover portion, this outer ring surface that prolongs cover portion is provided with a fixture block, this preceding external member this fixture block when being inserted in this external member can corresponding be arranged in the hole clipping of this external member.
This body wherein, has the whole body portion, has an openend, inside is arranged with this accommodation space, this body portion one in addition end be provided with a bar portion of holding of protruding, the bottom surface of this accommodation space is provided with a through hole to be run through this and holds bar portion, then is provided with a seal ring at this through hole with this accommodation space place of connection, should before external member be to be sheathed on this to hold bar portion, this internal member is to be set in the accommodation space of this body and with this shaft rod end to be arranged in this through hole.
Wherein this circle centre position that covers portion is provided with a circular hole, can wear and make this preceding external member can be hubbed on this for the bar portion of holding of this body and hold bar portion, and this covers portion and is that the center ring-type is provided with at least one locating piece with the center of circle of this circular hole.
Wherein this resistance generation device includes a unidirectional runner group, is set in this body and holds bar portion, and the position is between this preceding external member and this body, and the annular that makes this unidirectional runner group be contained in this preceding external member covers in the portion.
Wherein this unidirectional runner group includes: a runner, centre have a circular hole, are concaved with a card division on the ring edge of this circular hole, and this runner is to be set in this body to hold in the bar portion, and the outer ring edge of this runner equidistantly is concaved with at least two oblique disposal areas; One enclosing cover, be to be set in this body to hold in the bar portion equally, and cover outside this runner and respectively be provided with a ball in the disposal area that this runner caved in this enclosing cover, the center of this enclosing cover is provided with a circular hole, and the periphery of this circular hole respectively is provided with a card nest to the position that should protheca spare covers portion's locating piece.
Wherein this body outer ring surface of holding bar portion is provided with one first shoulder face, one second shoulder face and one the 3rd shoulder face and an O type ring, this second shoulder then convexes with a fixture block, this enclosing cover and this runner be set in this body hold on the second shoulder face of bar portion should before external member then be sheathed on the 3rd shoulder face.
Wherein this unidirectional runner group also includes an annular gasket, is sheathed on this body and holds on the first shoulder face of bar portion.
Wherein also be provided with an extremity piece between this internal member and this bonnet, in the form of annular discs, one end face cooperates the shape of this body open end to be concaved with one to hold portion, and axially convex with a projection in this circle centre position that holds portion along axle, axially convexing with of the same axle in other end of this extremity piece one prolonged portion, and this rear end ring-type of prolonging portion is concaved with Yi Kagou.
Wherein the circle centre position of this bonnet is provided with an appearance hole, and the inwall in this appearance hole is provided with two taper card divisions, and this appearance hole can wear for the portion of prolonging of this extremity piece, and this two taper is hooked in this card ditch that prolongs portion.
Description of drawings
Described in detail structure of the present utility model, feature and effect below in conjunction with a preferred embodiment and conjunction with figs., wherein:
Fig. 1 is the generalized section of the utility model after being installed in shade rollerl blind shaft.
Fig. 2 is the profile of external member before the utility model.
Fig. 3 is the end-view of external member before the utility model.
Fig. 4 is the front view of the utility model enclosing cover.
Fig. 5 is the schematic diagram after the utility model rotaring wheeling sleeve is located at enclosing cover.
Fig. 6 is the front view of the utility model runner.
Fig. 7 is the cutaway view of the utility model body.
Fig. 8 is the side view of the utility model internal member.
Fig. 9 is the right end view of the utility model internal member.
Figure 10 is the left end view of the utility model internal member.
Figure 11 is the right end view of the utility model extremity piece.
Figure 12 is the front view of the utility model bonnet.
Figure 13 is the side view of the utility model threaded rod.
Figure 14 is the cutaway view of the utility model external member.
Figure 15 is the front view that the utility model is forwarded part.
Schematic diagram when Figure 16 generally is the utility model use with Fig. 1.
The specific embodiment
At first please refer to Fig. 1, adjustable curtain damping unit of the present utility model is an end that is installed in general shade rollerl blind shaft, includes two major parts, and one is resistance generation device 100, and another is apart from setting device 200, and wherein this resistance generation device includes:
One body 110, has the whole body portion 111, this body portion has an openend 112, inside is concaved with the accommodation space 113 of a hollow circular, the other end of this body portion is provided with a bar portion 114 of holding of protruding, this outer ring surface that holds bar portion is provided with one first shoulder face 115, one second shoulder face 116 and one the 3rd shoulder face 117 and an O type ring 1171, the external diameter of this three shoulders face is neither same and gradually thin towards the 3rd shoulder face 117 by this first shoulder face 115, this 116 in second shoulder face convexes with a fixture block 1161, the bottom surface of this accommodation space is provided with a through hole 118, run through this and hold bar portion, then be provided with a seal ring 119 at this through hole with this accommodation space place of connection, as Fig. 1 and shown in Figure 7.
One internal member 120, it is a long segment, its width approximates this accommodation space 113 and cooperates the shape of this accommodation space to be provided with arcwall face in its two short side, this internal member is provided with a shaft rod end 121, be set in the accommodation space of this body and and be arranged in this through hole with this shaft rod end, this internal member to being provided with a locating hole 122, runs through this internal member along major axis, as Fig. 1, Fig. 8, Fig. 9 and shown in Figure 10.
One extremity piece 130, in the form of annular discs, one end is concaved with one and holds portion 131, and axially convex with a projection 132 in this circle centre position that holds portion along axle, portion 133 one is prolonged along axially convexing with of axle equally in the other end of this extremity piece, this back segment outer end ring-type of prolonging portion is concaved with a card ditch 134, and this extremity piece is to be inserted in the locating hole 122 of this internal member and to be covered on the openend of this body with this projection 132, as Fig. 1 and shown in Figure 11.
One bonnet 140, rounded, be sheathed on the portion that prolongs of these extremity piece 130 rear ends, its outer ring edge is provided with three recesses 141, make this bonnet projection that each recess can corresponding cutting ferrule one spool inside after being inserted in shade rollerl blind shaft, rotate when shade rollerl blind shaft just can drive this bonnet when rotating with this, the circle centre position of this bonnet is provided with one and holds hole 142, the inwall in this appearance hole is provided with two taper card divisions 143, this appearance hole can wear for the portion that prolongs 133 of this extremity piece, and this two tapers card division is hooked in this card ditch 134 that prolongs portion, as Fig. 1 and shown in Figure 12.
This body 110 can be accommodation space 113 in after being inserted in internal member 120 injects and is inserted in this extremity piece 130 again behind the higher fluid of viscosity and also covers with bonnet 140 big envelopes, make that this internal member can be difficult for because of the resistance of fluid rotating when rotating, and utilize fluid to produce the generation that resistance does not just have sound.
One unidirectional runner group 160 is set in this body and holds bar portion 114, and the position is between this preceding external member 150 and this body 110, and the annular that makes this unidirectional runner group be contained in this preceding external member covers in the portion, includes:
One annular gasket 161 is sheathed on this body and holds on the first shoulder face of bar portion.
One runner 162, there is a circular hole 1621 centre, be concaved with a card division 1622 on the ring edge of this circular hole, this runner is to be set in this body to hold on the second shoulder face 116 of bar portion and make this fixture block 1161 can be sticked in this card division 1622, the outer ring edge of this runner equidistantly is concaved with three oblique disposal areas 1623, as Fig. 1 and shown in Figure 6.
One enclosing cover 163, be to be set in this body to hold on the second shoulder face 116 of bar portion equally, and cover outside this runner 162, respectively be provided with a ball 1631 in the disposal area 1623 that this runner caved in this enclosing cover, this ball can roll in this disposal area freely, the center of this enclosing cover is provided with a circular hole 1632, and the periphery of this circular hole is provided with three card nests 1633 to the position that should protheca spare covers portion's locating piece 155, as Fig. 1 and shown in Figure 5.
This includes apart from 200 of setting devices:
One threaded rod 210, one end is provided with a fixed part 211, in order to be fixed in the brake 300 on the general shade rollerl blind shaft, the other end then is provided with an articulated section 212, the end that this articulated section is close to this thread segment convexes with a fixture block 213, the other end of this articulated section then is provided with a microscler shrinkage pool 214, as Fig. 1 and shown in Figure 13.
One external member 220 is a discoid housing, and circle centre position is provided with a circular hole 221, be arranged in the articulated section 212 of this threaded rod with this circular hole, the outer ring surface of this external member is provided with a hole clipping 222, and this external member convexes with a push block 223 in its end face towards this thread segment, as Fig. 1 and shown in Figure 14.
One guide member 230, has a screwed hole 231, be located in the thread segment of this threaded rod with this screwed hole spiral shell, one end of this guide member is provided with the bigger wall portion 232 of a diameter, the other end then is provided with an oblique projection 233 in its end face, the outer ring surface of this guide member is arranged with a helical spring 234, as shown in Figure 1.
One forwards part 240, ring part 241 with an external diameter maximum, the center of this ring part is provided with a circular hole 242, the shape of the corresponding shade rollerl blind shaft of the outer ring edge of ring part is provided with three recesses 243, with this ring part is boundary, one end of this ring part is provided with one and holds portion 244, be to be a ring wall, the apical margin annular arrangement of this ring wall convexes with three jacking blocks 245, the other end of this ring part is provided with a button portion 246, and the end of this button portion is provided with three button pawls 247, and this forwards part is to be buckled on this guide member 230 with this button portion cover, make this guide member and this helical spring 234 all be contained in this and buckle in the portion 246, as Fig. 1 and shown in Figure 15.
The utility model the time is will be somebody's turn to do earlier apart from setting device 200 to be connected with brake 300 on the curtain in installing, shaft rod end with these resistance generation device 100 internal members inserts in the microscler shrinkage pool 214 of this threaded rod articulated section again, and the cover portion that the prolongs corresponding plug-in card of energy that makes this preceding external member will be put in order group mechanism again and be inserted in the shade rollerl blind shaft in this external member 220.Thus, when shade rollerl blind shaft begins to rotate, forward the recess 243 of part ring part outer ring edge, drive this and forward the part rotation with moving this of its inner projection card.
Occupation mode of the present utility model is, shade rollerl blind shaft can drive this and forwards part and rotate when the user puts down curtain, (this is an existing unidirectional control structure and a mode in this helical spring of interlock and 230 rotations of this guide member simultaneously, do not give unnecessary details in this appearance), forward part generation laterally moving and when this guide member rotates, can make this guide member band this away from this drag devices 100 because of the effect of threaded rod 210 and screwed hole 231, at this moment, these are all can resistant situation different with existing person's folding and unfolding no matter this resistance generation device can't produce any effect.
This backward rotation meeting this guide member of interlock backward rotation in the lump of forwarding part 240 is with mobile when the user will regain curtain, forward before part also do not touch with this external member 220 at this, this resistance generation device does not have any effect, so pulling back of its leading portion partly can be comparatively quick and laborsaving when pulling back curtain for the user.And when this is forwarded part and this guide member and moves to this threaded rod terminal, the oblique projection 244 of this guide member can produce contact with the fixture block 213 of this threaded rod articulated section, this guide member can't be rotated again, form this and forward the state that part 240 rotates along with the shade rollerl blind shaft original place, also, this has moved to end near this threaded rod because forwarding part, therefore this jacking block 245 of forwarding part will produce the effect of ejection with the push block 223 of this external member, allow this rotation of forwarding part can this external member of interlock, the preceding external member 220 and the unidirectional runner group 160 that are driven this resistance generation device by this external member are rotated, the interior narrow end of ball 1631 meeting mounting boards in this disposal area 1623 of this unidirectional runner group this moment, and make the rotation of this preceding external member can drive this runner 162 and this body holds bar portion 114, this body is related to rotate to making, yet owing to filled the high fluid of viscosity in this body 10, can not release power by curtain and pop up fast so when this body produces relative rotation to this internal member 120, just can produce the resistance of appropriateness, as shown in figure 16 because of returning of torque spring.
Just can control the opportunity that the resistance generation device produces resistance by the distance that this guide member of setting moves, for example can set the resistance generation device when curtain is regained surplus 30 centimeters or 50 centimeters, promptly this forward part and this external member produce at this moment touch after this resistance generation device just begin effect, certain reach creation purpose of the present utility model.
Claims (13)
1. an adjustable curtain damping unit is to be sheathed in the shade rollerl blind shaft, it is characterized in that, is connected in an end of brake, includes a resistance generation device and apart from setting device, wherein should include apart from setting device:
One threaded rod, an end is fixed in the brake on the general shade rollerl blind shaft, and the other end then is provided with a frame and meets portion;
One external member is a discoid housing, is arranged in the articulated section of this threaded rod, and this external member convexes with a push block in its end face towards this thread segment;
One guide member has an internal thread hole, is located in the thread segment of this threaded rod with this screwed hole spiral shell, and an end of this guide member is provided with the bigger wall portion of a diameter, and the other end then is provided with an oblique projection in its end face, and the outer ring surface of this guide member is arranged with a helical spring;
One forwards part, has a ring part, the center of this ring part is provided with a circular hole, and the shape of the corresponding shade rollerl blind shaft of the outer ring edge of ring part is provided with three recesses, is boundary with this ring part, one end of this ring part is provided with one and holds portion, this apical margin annular arrangement of holding portion convexes with at least one jacking block, and the other end of this ring part is provided with a button portion, and the end of this button portion is provided with at least two button pawls, this forwards part is to be buckled on this guide member with this button portion cover, makes this guide member and this helical spring all be contained in this and buckles in the portion;
This resistance generation device then includes:
One body, inside have an accommodation space;
One internal member, it is a long segment, its width approximates this accommodation space and cooperates the shape of this accommodation space to be provided with an arcwall face in its two short side, and an end convexes with a shaft rod end, and this internal member is to be set in the accommodation space of this body and with this shaft rod end to pass this body;
One bonnet, rounded, be covered on this body open end, its outer ring edge is provided with at least one recess;
This body covers with the bonnet big envelope can inject fluid in accommodation space after being inserted in internal member after again, makes that this internal member can be difficult for because of the resistance of fluid rotating when rotating;
External member before one is sheathed on this body front end, and an end of this preceding external member convexes with the less cover portion that prolongs of a diameter, and the corresponding plug-in card of energy is in this external member.
2. according to the described adjustable curtain damping unit of claim 1, it is characterized in that wherein this threaded rod articulated section end of being close to this thread segment convexes with a fixture block.
3. according to the described adjustable curtain damping unit of claim 2, it is characterized in that wherein an end of this guide member is provided with this wall portion, the other end then is provided with an oblique projection in its end face, makes this projection relative with the fixture block of this threaded rod.
4. according to the described adjustable curtain damping unit of claim 1, it is characterized in that wherein this external member is a discoid housing, circle centre position is provided with a circular hole, is arranged in the articulated section of this threaded rod with this circular hole, and the outer ring surface of this external member is provided with a hole clipping.
5. according to the described adjustable curtain damping unit of claim 4, it is characterized in that, wherein should before external member one end have an annular and cover portion, the other end convexes with this and prolongs cover portion, this outer ring surface that prolongs cover portion is provided with a fixture block, and this preceding external member this fixture block when being inserted in this external member can corresponding be arranged in the hole clipping of this external member.
6. according to the described adjustable curtain damping unit of claim 1, it is characterized in that, this body wherein, has the whole body portion, has an openend, inside is arranged with this accommodation space, one of this body portion holds the bar portion of holding of protruding that is provided with in addition, the bottom surface of this accommodation space is provided with a through hole and runs through this and hold bar portion, then be provided with a seal ring at this through hole with this accommodation space place of connection, should before external member be to be sheathed on this to hold bar portion, this internal member is to be set in the accommodation space of this body and with this shaft rod end to be arranged in this through hole.
7. according to the described adjustable curtain damping unit of claim 6, it is characterized in that, wherein this circle centre position that covers portion is provided with a circular hole, can wear and make this preceding external member can be hubbed on this for the bar portion of holding of this body and hold bar portion, this covers portion and is that the center ring-type is provided with at least one locating piece with the center of circle of this circular hole.
8. according to the described adjustable curtain damping unit of claim 7, it is characterized in that, wherein this resistance generation device includes a unidirectional runner group, be set in this body and hold bar portion, the position is between this preceding external member and this body, and the annular that makes this unidirectional runner group be contained in this preceding external member covers in the portion.
9. according to the described adjustable curtain damping unit of claim 8, it is characterized in that wherein this unidirectional runner group includes:
One runner, centre have a circular hole, are concaved with a card division on the ring edge of this circular hole, and this runner is to be set in this body to hold in the bar portion, and the outer ring edge of this runner equidistantly is concaved with at least two oblique disposal areas;
One enclosing cover, be to be set in this body to hold in the bar portion equally, and cover outside this runner and respectively be provided with a ball in the disposal area that this runner caved in this enclosing cover, the center of this enclosing cover is provided with a circular hole, and the periphery of this circular hole respectively is provided with a card nest to the position that should protheca spare covers portion's locating piece.
10. according to the described adjustable curtain damping unit of claim 9, it is characterized in that, wherein this body outer ring surface of holding bar portion is provided with one first shoulder face, one second shoulder face and one the 3rd shoulder face and an O type ring, this second shoulder then convexes with a fixture block, this enclosing cover and this runner be set in this body hold on the second shoulder face of bar portion should before external member then be sheathed on the 3rd shoulder face.
11., it is characterized in that wherein this unidirectional runner group also includes an annular gasket according to the described adjustable curtain damping unit of claim 10, be sheathed on this body and hold on the first shoulder face of bar portion.
12. according to the described adjustable curtain damping unit of claim 1, it is characterized in that, wherein also be provided with an extremity piece between this internal member and this bonnet, in the form of annular discs, one end face cooperates the shape of this body open end to be concaved with one to hold portion, and axially convex with a projection in this circle centre position that holds portion along axle, and axially convexing with of the same axle in other end of this extremity piece one prolonged portion, and this rear end ring-type of prolonging portion is concaved with Yi Kagou.
13. according to the described adjustable curtain damping unit of claim 12, it is characterized in that wherein the circle centre position of this bonnet is provided with an appearance hole, the inwall in this appearance hole is provided with two taper card divisions, this appearance hole can wear for the portion of prolonging of this extremity piece, and this two taper is hooked in this card ditch that prolongs portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02236572 CN2544644Y (en) | 2002-06-06 | 2002-06-06 | Adjustable curtain damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02236572 CN2544644Y (en) | 2002-06-06 | 2002-06-06 | Adjustable curtain damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2544644Y true CN2544644Y (en) | 2003-04-16 |
Family
ID=33710808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02236572 Expired - Fee Related CN2544644Y (en) | 2002-06-06 | 2002-06-06 | Adjustable curtain damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2544644Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269210A (en) * | 2016-04-06 | 2017-10-20 | 亿丰综合工业股份有限公司 | Journey controller and the curtain for including the trip controller |
| US10731408B2 (en) | 2016-01-29 | 2020-08-04 | Nien Made Enterprise Co., Ltd. | Window covering system and displacement controlling device thereof |
-
2002
- 2002-06-06 CN CN 02236572 patent/CN2544644Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10731408B2 (en) | 2016-01-29 | 2020-08-04 | Nien Made Enterprise Co., Ltd. | Window covering system and displacement controlling device thereof |
| CN107269210A (en) * | 2016-04-06 | 2017-10-20 | 亿丰综合工业股份有限公司 | Journey controller and the curtain for including the trip controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |