CN219353561U - Adjusting component for curtain guide rail and telescopic curtain guide rail - Google Patents
Adjusting component for curtain guide rail and telescopic curtain guide rail Download PDFInfo
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- CN219353561U CN219353561U CN202220959992.0U CN202220959992U CN219353561U CN 219353561 U CN219353561 U CN 219353561U CN 202220959992 U CN202220959992 U CN 202220959992U CN 219353561 U CN219353561 U CN 219353561U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model provides an adjusting component for a curtain guide rail and a telescopic curtain guide rail, which comprise an adjusting nut and an adjusting screw which can be matched with the adjusting nut, wherein the adjusting component is also provided with a stop block, the upper end and the lower end of the adjusting nut extend towards the direction of the stop block respectively and are connected with the stop block, an installation area is formed between the stop block and the adjusting nut, a pulley is fixed in the installation area, and the adjusting component is matched with the adjusting nut through the adjusting screw to drive the pulley to move. The utility model provides an adjusting component pulley for a curtain guide rail, which is fixed in an installation area. The transmission belt tension is adjusted by adjusting the movement of the pulley through the adjusting component.
Description
The utility model relates to a telescopic curtain rail, which is named as a Chinese patent application number: 2021228846100, filing date: division of application at 2021, 11, 23.
Technical Field
The utility model belongs to the technical field of telescopic curtains, and particularly relates to an adjusting component for a curtain guide rail and the telescopic curtain guide rail.
Background
The curtain is a household article which is installed at a window and plays a role in shading sun, and the width of the wall surface of the window in various rooms is different at present, so that the curtain guide rail is manufactured by firstly measuring the width of the wall surface of the window and then completing the manufacture of the corresponding curtain guide rail according to the measured size. The curtain guide rail needs to be customized one by one, and cannot realize mass industrialized production; in addition, the on-site measurement is needed, and manpower and material resources are wasted; if errors exist in the measurement or manufacturing process, the manufactured curtain guide rail can not be used, and reworking is needed. Therefore, the traditional curtain guide rail adopts a customization method, so that the efficiency is lower, the cost is higher, and the applicability is weak.
Based on the above problems, more and more people begin to study the telescopic curtain rail, namely, the length of the curtain rail can be adjusted in a telescopic way, and further, the telescopic curtain rail with one specification can be suitable for windows with multiple sizes. Because the telescopic curtain guide rail is still in the starting stage, the existing telescopic curtain can not realize better adjusting action.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an adjusting component for a curtain guide rail and a telescopic curtain guide rail, wherein the adjusting component can be used for adjusting the tension of a driving belt.
The utility model provides a telescopic curtain guide rail, which comprises an inner rail, an outer rail and a transmission unit, wherein the inner rail is connected to one side of the outer rail, is embedded in the outer rail and can slide along the outer rail; the driving unit comprises a driving wheel, a driven wheel, a first fixed pulley, a second fixed pulley and a driving belt, and the driving wheel and the driven wheel are respectively positioned at two ends of the telescopic curtain guide rail; the driving wheel is connected with a motor; the first fixed pulley is positioned at one end of the outer rail, which is close to the inner rail, and the second fixed pulley is positioned at one end of the inner rail, which is close to the outer rail;
the first fixed pulley and/or the second fixed pulley are/is connected with an adjusting component, and the adjusting component is used for being matched with the first fixed pulley and/or the second fixed pulley to tighten or loosen the transmission belt.
Preferably, the first fixed pulley and/or the second fixed pulley are/is fixed on the adjusting assembly, the adjusting assembly comprises an adjusting nut and an adjusting screw which can be matched with the adjusting nut, and the first fixed pulley and/or the second fixed pulley is driven to move through the matching of the adjusting screw and the adjusting nut.
Preferably, the adjusting assembly is further provided with a stop block, the upper end and the lower end of the adjusting nut extend towards the direction of the stop block respectively and are connected with the stop block, a mounting area is formed between the stop block and the adjusting nut, the first fixed pulley and/or the second fixed pulley are fixed in the mounting area, one side, close to the adjusting nut, of the stop block is a cambered surface, and driving belts on two sides of the first fixed pulley and/or the second fixed pulley in the mounting area are located on two sides of the stop block respectively.
Preferably, the telescopic curtain guide rail comprises a guide sleeve, the guide sleeve is hollow and tubular, two ends of the guide sleeve are open, a first supporting surface and a second supporting surface are formed on the bottom surface of the guide sleeve, the first supporting surface is higher than the second supporting surface, a step is formed at the joint of the first supporting surface and the second supporting surface, the guide sleeve is sleeved on one end, close to an inner rail, of the outer rail, the inner rail is connected with the first supporting surface, the outer rail is connected with the second supporting surface, the end part of the outer rail is abutted against the step, the adjusting assembly is located in the guide sleeve, and the adjusting assembly is in sliding connection with the guide sleeve.
Preferably, an adjusting installation groove is formed in the guide sleeve, the adjusting installation groove is formed in a space surrounded by the first supporting surface, an opening is formed in one end of the adjusting installation groove, a baffle is arranged at the other end of the adjusting installation groove, the opening is formed in one end close to the second supporting surface, the adjusting component is fixed in the adjusting installation groove, a through hole is formed in the baffle, the adjusting component comprises an adjusting nut and an adjusting screw matched with the adjusting nut, the adjusting screw penetrates through the through hole and is matched with the adjusting nut, and the adjusting screw can drive the adjusting component to be far away from or close to the baffle during rotary motion.
Preferably, the top wall of the adjusting installation groove is provided with a first opening, the bottom wall of the installation groove is provided with a second opening opposite to the first opening, the first fixed pulley and/or the second fixed pulley are/is fixed on the adjusting assembly through a fixed shaft, and two ends of the fixed shaft respectively extend into the first opening and the second opening.
Preferably, the outer rail comprises an upper end first closed groove and a lower end first open groove, a first outer rail inner wall and a second outer rail inner wall extending towards the inside of the groove are arranged on the side wall of the lower end first open groove, a first insertion gap is formed between the bottom wall of the upper end first closed groove and the first outer rail inner wall, a second insertion gap is formed between the bottom wall of the lower end first open groove and the second outer rail inner wall, and the transmission belt is positioned between the first outer rail inner wall and the second outer rail inner wall; the inner rail comprises an upper end second closed groove and a lower end second open groove, the bottom wall of the second closed groove is inserted into the first insertion gap, and the bottom wall of the second open groove is inserted into the second insertion gap.
Preferably, an adjusting installation groove is formed in the guide sleeve, the adjusting installation groove is formed in a space surrounded by the first supporting surface, the adjusting assembly is fixed in the adjusting installation groove and is in sliding connection with the adjusting installation groove, the first fixed pulley is fixed on the adjusting assembly, the end part of the inner wall of the first outer rail is abutted to the top wall of the adjusting installation groove, the end part of the inner wall of the second outer rail is abutted to the bottom wall of the adjusting installation groove, a third insertion gap is formed between the bottom wall of the adjusting installation groove and the first supporting surface, and the bottom wall of the second opening groove penetrates through the third insertion gap and then is inserted into the second insertion gap.
Preferably, the outer rail comprises a first open groove, the inner rail comprises a second open groove, when the inner rail is matched with the outer rail, the first side wall of the inner rail divides the first open groove into a first cavity and a second cavity, the second fixed pulley is fixed on the inner rail through a second fixed assembly, the second fixed assembly is provided with a connecting clamp, the connecting clamp clamps the end part of the first side wall, and the driving belts on two sides of the second fixed pulley are respectively positioned in the first cavity and the second cavity.
Preferably, the driving belt comprises a first connecting section and a second connecting section which are connected with each other, the first connecting section and the second connecting section are connected end to end, the first connecting section is matched with the driving wheel, the second connecting section is wound on the first fixed pulley and the second fixed pulley, and the thickness of the driving belt of the first connecting section is larger than that of the driving belt of the second connecting section;
the first connecting section is one or more of a belt, a steel wire and a rope, and the second connecting section is one or more of a belt, a steel wire and a rope. The telescopic curtain guide rail provided by the utility model can adjust the tension of the driving belt.
Drawings
The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments of the utility model, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intentionally drawn to scale on actual size or the like, with emphasis on illustrating the principles of the utility model.
Fig. 1 is a schematic diagram of an overall structure of a retractable curtain rail according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a winding structure of a driving belt according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a guide sleeve according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a structure of an adjusting assembly and an adjusting installation groove according to an embodiment of the present utility model;
fig. 5 is a schematic diagram of a matching structure of an adjusting assembly and a first fixed pulley according to an embodiment of the present utility model;
fig. 6 is a schematic structural diagram of an inner rail and an outer rail in a guide sleeve according to an embodiment of the present utility model;
FIG. 7 is a schematic view of an outer rail structure according to an embodiment of the present utility model;
FIG. 8 is a schematic diagram of a mating structure of an outer rail and an inner rail according to an embodiment of the present utility model;
FIG. 9 is a schematic diagram of the mating structure of the outer rail, the inner rail and the guide sleeve according to the embodiment of the present utility model;
FIG. 10 is a schematic view of the second fixed sheave and the first side wall;
fig. 11 is a schematic cross-sectional view of the adjustment assembly mated with the guide sleeve.
In the figure: the outer rail 1, the inner rail 2, the driving wheel 31, the driven wheel 32, the first fixed pulley 33, the second fixed pulley 34, the driving belt 35, the guide sleeve 101, the first supporting surface 102, the second supporting surface 103, the step 1023, the first closed recess 12, the first open recess 13, the first outer rail inner wall 14, the second outer rail inner wall 15, the first insertion gap 131, the second insertion gap 132, the adjustment installation groove 1011, the baffle 1012, the through hole 1013, the stopper 51, the first opening 1014, the second opening 1015, the fixed shaft 331, the first side wall 26, the connecting clip 27, the third insertion gap 133, the adjustment nut 311, the adjustment screw 312, the first connecting section 351, the second connecting section 352.
Detailed Description
In order that the utility model may be understood more fully, the utility model will be described with reference to the accompanying drawings.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to and integrated with the other element or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-10, an embodiment of the present utility model provides a telescopic curtain rail, which includes an inner rail 2, an outer rail 1 and a transmission unit, wherein the inner rail 2 is connected to one side of the outer rail 1, and the inner rail 2 is embedded in the outer rail 1 and can slide along the outer rail 1; the transmission unit comprises a driving wheel 31, a driven wheel 32, a first fixed pulley 33, a second fixed pulley 34 and a transmission belt 35, and the driving wheel 31 and the driven wheel 32 are respectively positioned at two ends of the telescopic curtain guide rail; the driving wheel 31 is connected with a motor; the first fixed pulley 33 is located at the end of the outer rail 1 near the inner rail 2, and the second fixed pulley 34 is located at the end of the inner rail 2 near the outer rail 1. When the area of the overlapping area of the inner rail 2 and the outer rail 1 changes, the relative positions of the first fixed pulley 33 and the second fixed pulley 34 also change, so that the transmission belt 35 is ensured to be in a tensioning state, and particularly when the inner rail 2 moves towards the outer rail 1, the distance between the driven pulley 32 and the driving pulley 31 is reduced, and the distance between the first fixed pulley 33 and the second fixed pulley 34 is increased; when the inner rail 22 moves in a direction away from the outer rail 1, the distance between the driven pulley 32 and the driving pulley 31 increases, and the distance between the first fixed pulley 33 and the second fixed pulley 34 decreases. The driving belt 35 in the utility model is connected with a pulley 4, and the pulley 4 is connected with curtain cloth.
The first fixed pulley 33 and/or the second fixed pulley 34 are/is connected with an adjusting component, and the adjusting component is used for being matched with the first fixed pulley 33 and/or the second fixed pulley 34 and driving the first fixed pulley 33 and/or the second fixed pulley 34 to move, so that the transmission belt 35 is tensioned or loosened, and the length of the transmission belt 35 can be adjusted. The length of the driving belt 35 is prevented from being too long, the driving belt can run out, and the influence on the running smoothness caused by too short driving belt 35 can be avoided.
The telescopic curtain rail provided by the utility model realizes the movement of the fixed pulley through the adjusting component, thereby realizing the adjustment of the length of the driving belt 35, realizing the change of the tension of the driving belt 35, and overcoming the problem that the length of the driving belt 35 is difficult to accurately control when the curtain rail is assembled. The length of the belt 35 can be finely adjusted by adjusting the adjusting component after the curtain rail is assembled.
Referring to fig. 4-6, in a preferred embodiment, the adjusting assembly includes an adjusting nut 311 and an adjusting screw 312 that can be matched with the adjusting nut 311, and the adjusting screw 312 and the adjusting nut 311 cooperate to drive the first fixed pulley 33 and/or the second fixed pulley 34 to move, so as to control the tension of the driving belt. In this embodiment, one of the first fixed pulley 33 or the second fixed pulley 34 may be adjusted by the adjusting component alone, or the first fixed pulley 33 and the second fixed pulley 34 may be adjusted simultaneously by the adjusting component.
Referring to fig. 2, in the preferred embodiment, when the driving pulley 31 is located at the end of the inner rail 2 and the driven pulley 32 is located at the end of the outer rail 1, the driving belt 35 is wound in the following manner: the transmission belt 35 is wound around the driving pulley 31, the driven pulley 32, the first fixed pulley 33, and the second fixed pulley 34 in this order. In another preferred embodiment, when the driving pulley 31 is located at the end of the outer rail 1 and the driven pulley 32 is located at the end of the inner rail 2, the transmission belt 35 is wound around the driving pulley 31, the driven pulley 32, the second fixed pulley 34 and the first fixed pulley 33 in this order. This winding ensures that the first fixed pulley 33 is far from the second fixed pulley 34 when the driving pulley 31 is close to the driven pulley 32, and ensures that the total belt length remains unchanged all the time. The winding mode is simple, the occupied area is small, and the production cost and the transportation cost are reduced.
Referring to fig. 4-6 and 11, in a preferred embodiment, the adjustment assembly is further provided with a stopper 51, and the upper and lower ends of the adjustment nut 311 are respectively extended toward the stopper 51 and connected to the stopper 51. The first fixed pulley and/or the second fixed pulley are/is fixed in the installation area. In a further preferred embodiment, the adjustment assembly effects adjustment of the tension of the drive belt 35 by adjusting the movement of the first fixed sheave 33. In this embodiment, the first fixed pulley 33 is fixed on the adjusting assembly, specifically, the first fixed pulley 33 is fixed on an installation area formed between the stop block 51 and the adjusting nut 311, one side of the stop block 51 close to the first fixed pulley is a cambered surface, and the driving belts 35 on two sides of the first fixed pulley 33 are respectively located on two sides of the stop block 51. Through the setting of dog 51 in this embodiment, can realize better fixed first fixed pulley 33, realize that adjusting part can drive first fixed pulley 33 and remove, the dog 51 is the cambered surface near one side of adjusting nut 311, can avoid dog 51 to drive the friction damage of driving belt 35.
Referring to fig. 2, 3, 4, 6 and 11, in a preferred embodiment, the retractable curtain rail includes a guide sleeve 101, the guide sleeve 101 is hollow and tubular with two open ends, a first supporting surface 102 and a second supporting surface 103 are formed on the bottom surface of the guide sleeve 101, the first supporting surface 102 is higher than the second supporting surface 103, a step 1023 is formed at the connection position of the first supporting surface 102 and the second supporting surface 103, the guide sleeve 101 is sleeved at one end of the outer rail 1 close to the inner rail 2, the inner rail 2 is connected with the first supporting surface 102, the outer rail is connected with the second supporting surface 103, the end of the outer rail 1 abuts against the step 1023, an adjusting component is located in the guide sleeve 101, and the adjusting component is slidably connected with the guide sleeve 101. In this embodiment, the guide sleeve 101 is used for connecting the inner rail 2 and the outer rail 1, so that the inner rail 2 and the outer rail 1 can be stably transited, and the curtain can be smoothly pulled in the normal use process. The arrangement of the guide sleeve 101 not only can transition the connection of the inner rail 2 and the outer rail 1, so that the guide rail is more attractive, but also can realize the relative movement of the adjusting component, further drive the first fixed pulley 33 to move, and realize the control of the belt tension.
Referring to fig. 3, 4, 6, 9 and 11, in a preferred embodiment, an adjusting installation groove 1011 is provided in the guide sleeve 101, the adjusting installation groove 1011 is provided in a space surrounded by the first supporting surface 102, the adjusting component is fixed in the adjusting installation groove 1011, one end of the adjusting installation groove 1011 is provided with an opening, the other end is provided with a baffle 1012, the opening is provided at one end close to the second supporting surface 103, and a through hole 1013 into which a screw can extend is provided on the baffle 1012. The baffle 1012 is arranged to limit the adjusting assembly to the adjusting installation groove 1011, the driving belt 35 can extend into the adjusting installation groove 1011 to be connected with the first fixed pulley, and the driving belt 35 on the other side of the first fixed pulley can also extend out of the adjusting installation groove 1011. The adjusting screw passes through the through hole to be matched with the adjusting nut, and the adjusting screw can drive the adjusting component to be far away from or close to the baffle plate during rotary movement. Adjustment of the belt tension is achieved by adjusting the distance between the adjustment assembly and the baffle 1012.
Referring to fig. 7 to 9, in the preferred embodiment, the outer rail 1 includes an upper first closed recess 12 and a lower first open 1014 recess 13, a first outer rail inner wall 14 and a second outer rail inner wall 15 extending inward of the recess are provided on the side wall of the lower first open 1014 recess 13, a first insertion gap 131 is formed between the bottom wall of the upper first closed recess 12 and the first outer rail inner wall 14, a second insertion gap 132 is formed between the bottom wall of the lower first open 1014 recess 13 and the second outer rail inner wall 15, and the belt 35 is positioned between the first outer rail inner wall 14 and the second outer rail inner wall 15; the inner rail 2 includes an upper end second closed groove, the bottom wall of which is inserted into the first insertion gap 131, and a lower end second opening 1015 groove, the bottom wall of which is inserted into the second insertion gap 132. The mode can realize the better nesting of the inner rail 2 and the outer rail 1, realize the better matching of the inner rail 2 and the outer rail 1, and have better stability of the curtain guide rail.
Referring to fig. 1-11, the end of the first outer rail inner wall 14 abuts the top wall of the adjustment mounting groove 1011 and the end of the second outer rail inner wall 15 abuts the bottom wall of the adjustment mounting groove 1011. A third insertion gap 133 is formed between the bottom wall of the adjusting installation groove 1011 and the first supporting surface 102, and the bottom wall of the groove of the second opening 1015 is inserted into the second insertion gap 132 after passing through the third insertion gap 133. In this embodiment, the adjusting assembly is fixed by adjusting the mounting groove 1011, so as to achieve a relatively stable effect. Meanwhile, the top wall and the bottom wall of the mounting groove can be matched and offset with the first outer rail inner wall 14 and the second outer rail inner wall 15, so that the end part of the outer rail 1 can be matched with the inner rail 2 in the guide sleeve 101.
Referring to fig. 3 and 5, in a preferred embodiment, the mounting groove top wall has a first opening 1014, the mounting groove bottom wall has a second opening 1015 opposite to the first opening 1014, the first fixed sheave is fixed in the mounting region of the adjustment assembly by a fixed shaft 331, and both ends of the fixed shaft 331 protrude into the first opening 1014 and the second opening 1015, respectively.
In a preferred embodiment, when the inner rail 2 and the outer rail 1 are mated, the first side wall 26 of the inner rail 2 divides the first opening 1014 groove into a first cavity and a second cavity, the second fixed pulley 34 is fixed on the inner rail 2 by a second fixing assembly, the second fixing assembly is provided with a connecting clip 27, the connecting clip 27 clamps the end of the first side wall 26, and the driving belt 35 on both sides of the second fixed pulley 34 is respectively located in the first cavity and the second cavity. In this embodiment, the second fixed pulley 34 is fixed by the connecting clip 27, and after the connecting clip 27 clamps the end of the first side wall 26, the second fixed pulley can be further locked by a screw, so that the stability of the curtain rail is further ensured.
Referring to fig. 2, in a preferred embodiment, the belt 35 includes first and second interconnecting segments 351 and 352, the first and second segments 351 and 352 being connected end to end, the first segment 351 being engaged with the drive pulley 31, the second segment 352 being wound around the first and second fixed pulleys 33 and 34, while the second segment 352 is also engaged with the driven pulley. In a further preferred embodiment, the second connecting section 352 cooperates with a driven wheel. The belt thickness of the first connection section 351 is greater than the belt thickness of the second connection section 352 in this embodiment. The "belt thickness" referred to in this embodiment is not limited to the thickness of the belt but may refer to the diameter of the wire or rope.
For example, when the first connection section 351 and/or the second connection section 352 are connected as a flat belt (e.g., a belt, a flat rope), the thickness of the belt refers to the direct thickness of the belt or the flat rope, and when the first connection section 351 and/or the second connection section 352 are connected as a wire or rope of circular cross section, the thickness of the belt refers to the diameter of the wire or rope.
In this embodiment, the transmission that the thickness of the transmission belt of the first connecting section 351 is greater than that of the transmission belt of the second connecting section 352 and the transmission of the first connecting section 351 matched with the driving wheel 31 is greater, so that abrasion is avoided, the belt thickness of the second connecting section 352 wound on the first fixed pulley 33 and the second fixed pulley 34 is thinner, the space of the guide rail can be saved, and the guide rail is lighter and more attractive.
In a preferred embodiment the first connection section 351 is one or more of a belt, a wire and a rope, and the second connection section 352 is one or more of a belt, a wire and a rope.
In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to the terms "preferred embodiment," "further embodiment," "other embodiments," or "specific examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Although embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.
Claims (10)
1. The utility model provides a curtain is adjusting part for guide rail, its characterized in that, including adjusting nut and can with adjusting nut complex adjusting screw, adjusting part still is provided with the dog, adjusting nut upper and lower both ends respectively towards the dog direction extends, and with the dog is connected, the dog with form the installation region between the adjusting nut, the installation region internal fixation has the pulley, adjusting part passes through adjusting screw and adjusting nut cooperation drive the pulley removes.
2. The adjustment assembly for a curtain rail of claim 1, wherein a side of the stop adjacent to the adjustment nut is a cambered surface.
3. The utility model provides a scalable (window) curtain guide, its characterized in that includes interior rail, outer rail, uide bushing and the (window) curtain guide of any one of claims 1-2 is with adjusting part, interior rail coupling is in one side of outer rail, interior rail embedding is in outer rail, and can slide along the outer rail, the uide bushing is both ends open-ended hollow tubular, the uide bushing cover is located the outer rail and is close to the one end of interior rail for link up interior rail and outer rail, be provided with the regulation mounting groove in the uide bushing, adjust mounting groove one end and set up the opening, the other end sets up the baffle, adjusting part is fixed in the regulation mounting groove, set up the through-hole on the baffle, adjusting screw passes the through-hole with adjusting nut cooperates, adjusting screw rotary motion can drive adjusting part keeps away from or is close to the baffle.
4. A retractable curtain guide as claimed in claim 3, wherein the bottom surface of the guide sleeve is formed with a first supporting surface and a second supporting surface, the first supporting surface is higher than the second supporting surface, a step is formed at the junction of the first supporting surface and the second supporting surface, the guide sleeve is sleeved at one end of the outer rail close to the inner rail, the inner rail is connected with the first supporting surface, the outer rail is connected with the second supporting surface, and the end of the outer rail abuts against the step.
5. The retractable window covering rail of claim 4, wherein said adjustment mounting slot is disposed in a space defined by said first support surface, said opening is disposed at an end adjacent said second support surface, said adjustment mounting slot top wall has a first opening, and said mounting slot bottom wall has a second opening opposite said first opening.
6. A retractable window covering rail as recited in claim 3, further comprising a drive unit comprising a drive wheel, a driven wheel, a first fixed pulley, a second fixed pulley, and a drive belt, the drive wheel and driven wheel being positioned at each end of the retractable window covering rail; the driving wheel is connected with a motor; the first fixed pulley is located at one end of the outer rail, which is close to the inner rail, the second fixed pulley is located at one end of the inner rail, which is close to the outer rail, the first fixed pulley and/or the second fixed pulley are/is fixed in the installation area, the adjusting assembly drives the first fixed pulley and/or the second fixed pulley to move through the cooperation of the adjusting screw and the adjusting nut, the driving belt is tensioned or loosened, and the driving belts at two sides of the first fixed pulley and/or the second fixed pulley in the installation area are/is located at two sides of the stop block respectively.
7. The retractable window covering rail of claim 6, wherein the outer rail comprises a first open groove, the inner rail comprises a second open groove, when the inner rail and the outer rail are mated, the first side wall of the inner rail divides the first open groove into a first cavity and a second cavity, the second fixed pulley is fixed to the inner rail by a second fixing assembly, the second fixing assembly is provided with a connecting clip, the connecting clip clamps the end of the first side wall, and the driving belts on two sides of the second fixed pulley are respectively located in the first cavity and the second cavity.
8. The retractable window covering rail of claim 6, wherein said belt comprises first and second interconnecting segments, said first and second segments being connected end to end, said first segment being engaged with said drive wheel, said second segment being wound around said first and second fixed pulleys, said first segment belt thickness being greater than said second segment belt thickness; the first connecting section is one of a belt, a steel wire and a rope, and the second connecting section is one of a belt, a steel wire and a rope.
9. The retractable window covering rail of claim 6, wherein the outer rail comprises an upper first closed groove and a lower first open groove, wherein a first outer rail inner wall and a second outer rail inner wall extending inward of the grooves are provided on the side wall of the lower first open groove, a first insertion gap is formed between the bottom wall of the upper first closed groove and the first outer rail inner wall, a second insertion gap is formed between the bottom wall of the lower first open groove and the second outer rail inner wall, and the transmission belt is positioned between the first outer rail inner wall and the second outer rail inner wall; the inner rail comprises an upper end second closed groove and a lower end second open groove, the bottom wall of the second closed groove is inserted into the first insertion gap, and the bottom wall of the second open groove is inserted into the second insertion gap.
10. The retractable curtain guide of claim 9, wherein a first supporting surface is formed on the bottom surface of the guide sleeve, an end of the inner wall of the first outer rail abuts against the top wall of the adjusting installation groove, an end of the inner wall of the second outer rail abuts against the bottom wall of the adjusting installation groove, a third insertion gap is formed between the bottom wall of the adjusting installation groove and the first supporting surface, and the bottom wall of the second opening groove is inserted into the second insertion gap after passing through the third insertion gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220959992.0U CN219353561U (en) | 2021-11-23 | 2021-11-23 | Adjusting component for curtain guide rail and telescopic curtain guide rail |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122884610.0U CN216569490U (en) | 2021-11-23 | 2021-11-23 | Telescopic curtain guide rail |
| CN202220959992.0U CN219353561U (en) | 2021-11-23 | 2021-11-23 | Adjusting component for curtain guide rail and telescopic curtain guide rail |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122884610.0U Division CN216569490U (en) | 2021-11-23 | 2021-11-23 | Telescopic curtain guide rail |
Publications (1)
| Publication Number | Publication Date |
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| CN219353561U true CN219353561U (en) | 2023-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122884610.0U Active CN216569490U (en) | 2021-11-23 | 2021-11-23 | Telescopic curtain guide rail |
| CN202220959992.0U Active CN219353561U (en) | 2021-11-23 | 2021-11-23 | Adjusting component for curtain guide rail and telescopic curtain guide rail |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122884610.0U Active CN216569490U (en) | 2021-11-23 | 2021-11-23 | Telescopic curtain guide rail |
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| CN (2) | CN216569490U (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116636727B (en) * | 2023-05-31 | 2024-04-19 | 广东瑞克斯智能科技有限公司 | Folding guide rail |
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2021
- 2021-11-23 CN CN202122884610.0U patent/CN216569490U/en active Active
- 2021-11-23 CN CN202220959992.0U patent/CN219353561U/en active Active
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| CN216569490U (en) | 2022-05-24 |
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