CN105041174B - The needle-type self-locking list turning-up devices of double layer glass window with built-in louver - Google Patents
The needle-type self-locking list turning-up devices of double layer glass window with built-in louver Download PDFInfo
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- CN105041174B CN105041174B CN201510523641.XA CN201510523641A CN105041174B CN 105041174 B CN105041174 B CN 105041174B CN 201510523641 A CN201510523641 A CN 201510523641A CN 105041174 B CN105041174 B CN 105041174B
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- needle roller
- shifting chute
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- drive shaft
- turning
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Abstract
The needle-type self-locking list turning-up devices of a kind of double layer glass window with built-in louver, belongs to sunshade hollow glass product technical field.Including turning wheel, its middle position constitutes needle roller drive shaft mating holes；Needle roller drive shaft, insert needle roller drive shaft mating holes to match with turning wheel, feature: the axial central authorities of needle roller drive shaft offer trip shaft mating holes, and surface constitutes first, second needle roller drives boss, drive boss to be separated by 180 ° around the circumferencial direction of needle roller drive shaft and form the position relationship in the face that faces each other, and first, second needle roller is driven to constitute between boss first, second needle roller shifting chute, the first needle roller is set in first needle roller shifting chute, the second needle roller is set in second needle roller shifting chute, the middle position of the first needle roller shifting chute diapire constitutes the first arcuation transition flange, the middle position of the second needle roller shifting chute diapire constitutes the second arcuation transition flange.Turning wheel can be avoided by pull rope friction damage, also can avoid wearing and tearing with pull rope simultaneously.
Description
Technical field
The invention belongs to sunshade hollow glass product technical field, be specifically related to the needle-type self-locking list turning-up devices of a kind of double layer glass window with built-in louver.
Background technology
Above mentioned double layer glass window with built-in louver refers to arrange, in two pieces of glass (interior glass and outer glass) that are that arrange with aspectant state each other and that close the enforcement of position, edge, the window belonging to sunshade hollow glass product category that can be constituted according to the blind that need to lift.This window has self-evident following strong point: thermal insulation is good and uses and embodies the energy-conservation of building；Sound-proofing is excellent and uses the harassment from extraneous clamour noise；Anti-condensation is solidifying white and uses and guarantees that indoor light is sufficient and embodies desired beautiful effect；By the deflection angle of the curtain sheet of blind being regulated and indoor lighting needed for using acquisition requires and protect privacy, the curtain sheet of staiing blind from trifle in the world and using embodies and excellent exempts from cleaning effect；Building is had the most decorative and use the class of lifting building；Impact resistance is strong, safety good and length in service life and use and meet the installation requirement of skyscraper and meet the non-maintaining requirement of ultimate attainment life-time service；Simple Portable power saving is used to use adaptation all ages and classes and different physical ability person's operation, etc..
nullTechnical information about double layer glass window with built-in louver can be seen in disclosed Chinese patent literature，Double glazing such as CN2564720Y(built-in louver curtain)、Shutter in CN2767624Y(double glazing)、Shutter in the double glazing that CN2767625Y(structure is improved)、Shutter in CN2756796Y(double glazing)、CN2232968Y(is provided with the monolithic door sash of horizontal shutter in double glazing)、CN2297952Y(Magnetic driving formula adds layer and stretches heavy curtain)、CN2326718Y(totally-enclosed shutter)、Shutter in the structure improved double glazing of CN100535378C() and CN102444372A(mono-kind in set sun-shading hollow blind)，And foreign patent such as WOO3071082A、US2004211528A，Etc..
By to patent documentation exemplified above especially by the reading of the description the 0041st and 0042 section to publication No. CN104747054A, be arranged between two pieces of glass the lifting of blind in i.e. aforesaid double layer glass and the upset of curtain sheet be the operation of manual operation controlling organization by being pointed to outside double glazing and driven the curtain sheet upset between double glazing to realize with shutter elevating controlling organization by manual operation controlling organization；And then understand, for the turning wheel of the structural system of the turning device that the curtain sheet of blind overturns is fixedly secured to one another with trip shaft, when manual operation controlling organization is control device effect in curtain sheet upset is by outer control device with shutter elevating controlling organization, turning wheel is driven with shutter elevating controlling organization by curtain sheet upset pull rope by curtain sheet upset, trip shaft is driven by turning wheel, driven the blind being secured to drive curtain sheet upset rope fixation clamp (being called for short solid rope clamp) of guide bracket by trip shaft, the curtain sheet upset rope of blind is driven by curtain sheet upset rope fixation clamp, realize the upset of curtain sheet.
nullOwing to the turning wheel of the structural system of above-mentioned turning device is fixedly secured to one another with trip shaft，Thus expose following logical fraud during actual use: when to curtain sheet turning operation，Often it is inevitably present the situation that the operation of manual operation controlling organization is excessive，Specifically，When curtain sheet is turned to the degree of Guan Bi，Because manual operation controlling organization can not stop the most immediately，Then turning wheel still can drive trip shaft to rotate (this rotation can be described as redundancy and rotates)，In this process，Owing to curtain sheet is already at closure state，It is in the arrested state produced by curtain sheet Guan Bi again due to turning wheel，Thus curtain sheet upset pull rope is inverted wheel and drives the resistance of trip shaft rotation to significantly increase，Then the frictional force between curtain sheet upset pull rope and turning wheel is aggravated suddenly，On the one hand curtain sheet upset pull rope friction damage is easily made until rupturing，On the other hand turning wheel friction damage is caused.Another kind of situation is: when curtain sheet is turned to the state of Guan Bi, if misoperation and still manual operation controlling organization is made the operation being intended to make curtain sheet to the direction of Guan Bi, then there will be equally and undermine curtain sheet upset pull rope and the situation of turning wheel.The result (curtain sheet upset pull rope abrasion or even fracture and turning wheel abrasion) that the most this unfavorable factor causes occurs, owing to above-mentioned parts is respectively positioned in double glazing, thus objectively cannot be by the ability maintenance of user self and/or the parts changing damage, if by production firm or specialized distributors on-site maintenance, so, on the one hand can produce corresponding expense, on the other hand affect the use of period to be repaired.Even if additionally, turning wheel changes into synchronous pulley or other similar version, curtain sheet overturning pull rope simultaneously and uses Timing Belt or other similar version instead, foregoing problems still exists.
From the above; how to protect curtain sheet upset pull rope or Timing Belt and protection turning wheel or synchronous pulley have become to be not only user concern and the technical problem of more production firm's concern simultaneously; the applicant has made deeply careful literature search, but is showed no all enlightenments contributing to solving this technical problem in disclosed patent and non-patent literature up to now.
For above-mentioned prior art, the applicant has made useful design repeatedly, finally defines technical side's crime described below, and have passed through simulation test under taking secrecy provision, and result proves practicable.
Summary of the invention
The task of the present invention be to provide a kind of help avoid to use trip shaft and upset rope the most fixing connection be guaranteed in turning wheel after the curtain sheet upset of blind puts in place and trip shaft will not be driven then to rotate and be conducive to protecting the needle-type self-locking list turning-up devices of the double layer glass window with built-in louver of turning wheel.
The task of the present invention is performed by, the needle-type self-locking list turning-up devices of a kind of double layer glass window with built-in louver, and including a turning wheel, the middle position of this turning wheel is constituted a needle roller drive shaft mating holes；nullOne needle roller drive shaft，This needle roller drive shaft is inserted described needle roller drive shaft mating holes and is matched with turning wheel，It is characterised by offering a trip shaft mating holes in the axial central authorities of described needle roller drive shaft，And the surface of needle roller drive shaft is constituted with the state being parallel to needle roller drive shaft and has one first needle roller on the surface being raised in needle roller drive shaft to drive boss and one second needle roller drives boss，This is first years old、Second needle roller is driven boss and is separated by 180 ° around the circumferencial direction of needle roller drive shaft and forms the position relationship in the face that faces each other，And this is first years old、Second needle roller is driven to constitute between boss one first needle roller shifting chute and the second needle roller shifting chute，One first needle roller it is provided with in the first needle roller shifting chute，One second needle roller it is provided with in the second needle roller shifting chute，Constitute in the middle position of the width of the first needle roller shifting chute diapire of the first needle roller shifting chute and have the first arcuation transition flange on a surface being raised in the first needle roller shifting chute diapire，This first arcuation transition flange extends to the other end from one end of the length direction of the first needle roller shifting chute，Constitute in the middle position of the width of the second needle roller shifting chute diapire of the second needle roller shifting chute and have the second arcuation transition flange on a surface being raised in the second needle roller shifting chute diapire，This second arcuation transition flange from the length direction of the second needle roller shifting chute one end extend to the other end.
In a specific embodiment of the present invention, the shape of cross section of described trip shaft mating holes is rectangular or semicircle.
In another specific embodiment of the present invention, the first described needle roller drives boss and the second needle roller drives the shape of cross section of boss all in sector.
In another specific embodiment of the present invention, described turning wheel is to constitute on rope sheave, belt pulley or the outer wall that outer wall is smooth to have the synchronous pulley of Timing Belt cooperating teeth.
In another specific embodiment of the present invention, described turning wheel is nonmetal turning wheel.
Also having in a specific embodiment in the present invention, described nonmetal turning wheel is nylon wheel or plastic wheel.
In more and in a specific embodiment of the present invention, respectively constitute one first elastic block wing and the one second elastic block wing on the surface being raised in described first needle roller shifting chute diapire in the both sides of the width of described first needle roller shifting chute, this first, second elastic block wing extends to the other end from one end of the length direction of the first needle roller shifting chute；One the 3rd elastic block wing and one the 4th elastic block wing on the surface being raised in described second needle roller shifting chute diapire is respectively constituted in the both sides of the width of described second needle roller shifting chute；The first described needle roller is between first, second elastic block wing；The second described needle roller is between the three, the 4th elastic block wings.
nullThe present invention provide technical scheme have the technical effect that due to set up between turning wheel and needle roller drive shaft drive connection or release drive connection be by first、Second needle roller is respectively first、Change in location in second needle roller shifting chute realizes，Again owing in a state of use trip shaft being inserted solid with the trip shaft mating holes of needle roller drive shaft，Directly and turning wheel is inserted solid by trip shaft to avoid prior art，Even if thus turning wheel rotates then after the curtain sheet of blind is reversed，Due to first、Second needle roller has been in first respectively、Second needle roller shifting chute and first、Second needle roller is driven at the maximum angle between boss，Thus turning wheel can not be by first、Second needle roller drives needle roller drive shaft，So that turning wheel is in idling conditions relative to needle roller drive shaft，Due in this state，The resistance of motion of turning wheel is better than nothing，Thus turning wheel can be avoided by pull rope friction damage，Also can avoid wearing and tearing with pull rope simultaneously.
Accompanying drawing explanation
Fig. 1 is first embodiment of the present invention structure chart.
Fig. 2 is the sectional view of Fig. 1.
Fig. 3 is second embodiment of the present invention schematic diagram.
Fig. 4 is third embodiment of the present invention schematic diagram.
Fig. 5 is the sectional view of Fig. 4.
Fig. 6 is fourth embodiment of the present invention schematic diagram.
Fig. 7 is the first application examples schematic diagram of the present invention.
Fig. 8 is the second application examples schematic diagram of the present invention.
Detailed description of the invention
In order to enable the auditor especially public of Patent Office to be more clearly understood from technical spirit and the beneficial effect of the present invention, applicant will elaborate below by way of example, but the description to embodiment is not the restriction to the present invention program, the most pro forma rather than substantial equivalent transformation that is only done by any foundation present inventive concept is regarded as technical scheme category.
Embodiment 1:
Referring to Fig. 1 and Fig. 2, give a turning wheel 1, the middle position of this turning wheel 1 is constituted a needle roller drive shaft mating holes 11；Giving a needle roller drive shaft 2, this needle roller drive shaft 2 is inserted described needle roller drive shaft mating holes 11 and is matched with turning wheel 1.In the present embodiment, turning wheel 1 is made by nonmetallic materials, specifically uses plastics or nylon to make turning wheel 1.
nullTechnical essential as the technical scheme that the present invention provides: the axial central authorities in aforementioned needle roller drive shaft 2 offer a trip shaft mating holes 21，And the surface of needle roller drive shaft 2 is constituted with the state being parallel to needle roller drive shaft 2 and has one first needle roller on the surface being raised in needle roller drive shaft 2 to drive boss 22 and one second needle roller drives boss 23，This is first years old、Second needle roller drives boss 22、23 are separated by 180 ° around the circumferencial direction of needle roller drive shaft 2 and form the position relationship in the face that faces each other，And this is first years old、Second needle roller drives boss 22、Constitute between 23 and have one first needle roller shifting chute 24 and the second needle roller shifting chute 25，One first needle roller 3 it is provided with in the first needle roller shifting chute 24，One second needle roller 4 it is provided with in the second needle roller shifting chute 25，Constitute in the middle position of the width of the first needle roller shifting chute diapire 241 of the first needle roller shifting chute 24 and have the first arcuation transition flange 2411 on a surface being raised in the first needle roller shifting chute diapire 241，This first arcuation transition flange 2411 extends to the other end from one end of the length direction of the first needle roller shifting chute 24，Constitute in the middle position of the width of the second needle roller shifting chute diapire 251 of the second needle roller shifting chute 25 and have the second arcuation transition flange 2511 on a surface being raised in the second needle roller shifting chute diapire 251，This second arcuation transition flange 2511 from the length direction of the second needle roller shifting chute one end extend to the other end.
In the present embodiment, the shape of cross section semicircular in shape (also can claim D font) of aforementioned trip shaft mating holes 21, but can also be rectangle such as square or other similar shape.
Shown in Fig. 1 and Fig. 2, aforesaid first needle roller drives boss 22 and the second needle roller drives the shape of cross section of boss 23 all in sector.Aforesaid turning wheel 1 is the rope sheave that outer wall is smooth.
Applicant needs to state clearly: if increasing corresponding needle roller on the basis of aforesaid first, second needle roller drives boss 22,23 to drive the quantity of boss, and on the basis of first, second needle roller shifting chute 24,25, correspondingly increase the quantity of needle roller shifting chute, such as have three, four or more needle rollers drive boss and three, four or more a plurality of needle roller shifting chute, then should be considered as without departing from technical connotation category disclosed by the invention.Furthermore according to specialty general knowledge, it is equal with the quantity of needle roller shifting chute that needle roller drives the quantity of boss, and needle roller drive boss and needle roller shifting chute each other in one every a distribution, say, that needle roller is driven boss and is uniformly distributed in needle roller drive shaft 2, the same example of needle roller shifting chute.
Embodiment 2:
Refer to Fig. 3, respectively constitute one first elastic block wing 2412 and the one second elastic block wing 2413 on the surface being raised in aforementioned first needle roller shifting chute diapire 241 in the both sides of the width of aforementioned first needle roller shifting chute 24, this first, second elastic block wing 2412,2413 extends to the other end from one end of the length direction of the first needle roller shifting chute 24；One the 3rd elastic block wing 2512 and one the 4th elastic block wing 2513 on the surface being raised in described second needle roller shifting chute diapire 251 is respectively constituted in the both sides of the width of aforementioned second needle roller shifting chute 25；Aforesaid first needle roller 3 is between first, second elastic block wing 2412,2413；Aforesaid second needle roller 4 is between the three, the 4th elastic block wings 2512,2513.Remaining is all with the description to embodiment 1.
Embodiment 3:
Refer to Fig. 4 and Fig. 5, only change the structure of turning wheel 1 into synchronous pulley, specifically, the outer wall of turning wheel 1 is constituted and has Timing Belt tooth 12, in order to show with Timing Belt 121(Fig. 8) match, remaining is all with the description to embodiment 1.
Embodiment 4:
Referring to Fig. 6, only use turning wheel 1 instead synchronous pulley, remaining is all with the description to embodiment 2.
Application examples 1:
Refer to Fig. 7, Fig. 7 shows that the double layer glass window with built-in louver 5(concrete structure of Magnet drive-type can be found in CN104747054A), and also show turning wheel pull rope 51 and trip shaft 52 in the figure 7, turning wheel pull rope 51 is around being enclosed within by the turning wheel 1 described in embodiments of the invention 1 and 2, the shape of cross section of trip shaft 52 is identical with the shape of cross section of aforesaid trip shaft mating holes 21, and inserts solid with trip shaft mating holes 21.When the outer control device 53 of the double layer glass window with built-in louver 5 of Magnet drive-type drives, by interior control device 54, the aforementioned turning wheel pull rope 51 being connected with interior control device 54, turning wheel 1 is driven, it is achieved the unlatching to the curtain sheet 551 of blind 55 overturns or closes upset by turning wheel pull rope 51.
nullAs a example by curtain sheet 551 is overturn clockwise，Turning wheel 1 is driven to rotate clockwise by turning wheel pull rope 51，Specifically combine Fig. 1 and Fig. 2，First needle roller 3 is driven the critical localisation between boss 22 by the first needle roller being in turning wheel 1 and needle roller drive shaft 2, and (gap of this critical localisation is relatively larger than other position，Frictional force between turning wheel 1 and the first needle roller 3 is better than nothing，I.e. frictional force is minimum) to the direction displacement of the first arc transition flange 2411，When the first needle roller 3 enters the region with the first arc transition flange 2411，Frictional force between turning wheel 1 and the first needle roller 3 increases gradually，Then passing through the first needle roller 3 drives needle roller drive shaft 2 to rotate，Trip shaft 52 is driven to rotate by needle roller drive shaft 2，Owing to the curtain sheet upset rope 5511 of the curtain sheet 551 of blind 55 is also referred to as rotary drum with solid rope clamp 55111() fixing，And rope clamp 55111 is fixed with trip shaft 52 admittedly，It is thus achieved that the upset to curtain sheet 551.When curtain sheet 551 is flipped to make position, if making turning wheel 1 then rotate under the effect of turning wheel pull rope 51, first needle roller 3 can force the hole wall plastic deformation of upset wheel shaft mating holes 21, first needle roller 3 is crossed the peak of the first arc transition flange 2411, frictional force between turning wheel 1 and the first needle roller 3 reduces gradually, it is in the critical localisation of aforementioned angle (this position be again) when the second needle roller drives the position at boss 23 at the first needle roller 3, just the friction and between turning wheel 1 becomes that minimum (this friction can be infinitely small, but and it is not zero), turning wheel 1 will not drive needle roller drive shaft 2 to rotate.Process owing to curtain sheet 551 being overturn round about is contrary with aforementioned, again due in above process, second needle roller 4 movement locus in the second needle roller shifting chute 25 and action principle according to the description to the first needle roller 3 and can be understood according to the reason drawn inferences about other cases from one instance completely, thus applicant repeats no more.
Application examples 2:
Referring to Fig. 8, this Fig. 8 shows the double layer glass window with built-in louver 5 of non-Magnet drive-type, and the synchronous pulley that turning wheel 1 is previous embodiment 3 and embodiment 4, Timing Belt 121 drive the turning wheel 1 of the present invention, and remaining is all with the description to application examples 1.
Application examples 3:
Figure slightly, changes turning wheel 1 into belt pulley, changes Timing Belt 121 into belt, and remaining is all with the description to application examples 2.
Claims (7)
1.The needle-type self-locking list turning-up devices of a kind of double layer glass window with built-in louver, including a turning wheel (1) , this turning wheel (1) Middle position constitute have a needle roller drive shaft mating holes (11) ；One needle roller drive shaft (2) , this needle roller drive shaft (2) Insert described needle roller drive shaft mating holes (11) With turning wheel (1) Match, it is characterised in that in described needle roller drive shaft (2) Axial central authorities offer a trip shaft mating holes (21) , and needle roller drive shaft (2) Surface to be parallel to needle roller drive shaft (2) State constitute be raised in needle roller drive shaft (2) One first needle roller on surface drive boss (22) Boss is driven with one second needle roller (23) , this first, second needle roller drives boss (22 、 23) Around needle roller drive shaft (2) Circumferencial direction be separated by 180 ° and formed and face each other the position relationship in face, and this first, second needle roller drives boss (22 、 23) Between constitute have one first needle roller shifting chute (24) With the second needle roller shifting chute (25) , at the first needle roller shifting chute (24) Inside it is provided with one first needle roller (3) , at the second needle roller shifting chute (25) Inside it is provided with one second needle roller (4) , at the first needle roller shifting chute (24) The first needle roller shifting chute diapire (241) Width middle position constitute have one to be raised in the first needle roller shifting chute diapire (241) The first arcuation transition flange on surface (2411) , this first arcuation transition flange (2411) From the first needle roller shifting chute (24) One end of length direction extend to the other end, at the second needle roller shifting chute (25) The second needle roller shifting chute diapire (251) Width middle position constitute have one to be raised in the second needle roller shifting chute diapire (251) The second arcuation transition flange on surface (2511) , this second arcuation transition flange (2511) From the length direction of the second needle roller shifting chute one end extend to the other end.
2.According to claim 1 The needle-type self-locking list turning-up devices of described double layer glass window with built-in louver, it is characterised in that described trip shaft mating holes (21) Shape of cross section rectangular or semicircle.
3.According to claim 1 The needle-type self-locking list turning-up devices of described double layer glass window with built-in louver, it is characterised in that the first described needle roller drives boss (22) And second needle roller drive boss (23) Shape of cross section all in sector.
4.According to claim 1 The needle-type self-locking list turning-up devices of described double layer glass window with built-in louver, it is characterised in that described turning wheel (1) Timing Belt cooperating teeth is had for constituting on rope sheave, belt pulley or outer wall that outer wall is smooth (12) Synchronous pulley.
5.According to claim 1 Or 4 The needle-type self-locking list turning-up devices of described double layer glass window with built-in louver, it is characterised in that described turning wheel (1) For nonmetal turning wheel.
6.According to claim 5 The needle-type self-locking list turning-up devices of described double layer glass window with built-in louver, it is characterised in that described nonmetal turning wheel is nylon wheel or plastic wheel.
7.According to claim 1 The needle-type self-locking list turning-up devices of described double layer glass window with built-in louver, it is characterised in that at described first needle roller shifting chute (24) The both sides of width respectively constituted and be raised in described first needle roller shifting chute diapire (241) The one first elastic block wing on surface (2412) With one second elastic block wing (2413) , this first, second elastic block wing (2412 、 2413) From the first needle roller shifting chute (24) One end of length direction extend to the other end；At described second needle roller shifting chute (25) The both sides of width respectively constituted and be raised in described second needle roller shifting chute diapire (251) One the 3rd elastic block wing on surface (2512) With one the 4th elastic block wing (2513) ；The first described needle roller (3) It is positioned at first, second elastic block wing (2412 、 2413) Between；The second described needle roller (4) It is positioned at the three, the 4th elastic block wings (2512 、 2513) Between。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510523641.XA CN105041174B (en) | 2015-08-24 | 2015-08-24 | The needle-type self-locking list turning-up devices of double layer glass window with built-in louver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510523641.XA CN105041174B (en) | 2015-08-24 | 2015-08-24 | The needle-type self-locking list turning-up devices of double layer glass window with built-in louver |
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| Publication Number | Publication Date |
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| CN105041174A CN105041174A (en) | 2015-11-11 |
| CN105041174B true CN105041174B (en) | 2016-08-24 |
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| CN201510523641.XA Active CN105041174B (en) | 2015-08-24 | 2015-08-24 | The needle-type self-locking list turning-up devices of double layer glass window with built-in louver |
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| CN207728291U (en) * | 2017-12-10 | 2018-08-14 | 肖敏 | Longitudinal turning wheel, overturning transmission shaft and hollow shutter for blind |
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