CN219327499U - Up-down driving device for telescopic curtain - Google Patents
Up-down driving device for telescopic curtain Download PDFInfo
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- CN219327499U CN219327499U CN202320293558.8U CN202320293558U CN219327499U CN 219327499 U CN219327499 U CN 219327499U CN 202320293558 U CN202320293558 U CN 202320293558U CN 219327499 U CN219327499 U CN 219327499U
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Abstract
The utility model provides an up-down type transmission device for a telescopic curtain, which belongs to the field of curtain transmission and comprises a bracket, wherein the side wall of the bracket is fixedly connected with a servo motor, the top of the servo motor is fixedly connected with a transmission shaft, the top of the transmission shaft is fixedly connected with a rotating shaft, the side walls of the rotating shaft are fixedly connected with circular plates, the side walls of the bracket are fixedly connected with connecting plates, and the inner walls of the connecting plates are fixedly connected with first springs; the utility model utilizes the servo motor to provide power to drive the rotating shaft to rotate so as to achieve the effect of collecting the curtain, and simultaneously utilizes the rotating shaft to drive the rotating column to rotate so as to enable the rotating column to strike the pressing column, change the position of the pressing column in the clamping plates and change the distance between the two clamping plates, so that when the curtain is collected, the curtain is extruded by the clamping plates in the clamping plates, thereby eliminating the folds of the curtain, avoiding the curtain from being wound on the rotating shaft, causing confusion and reducing the failure rate.
Description
Technical Field
The utility model relates to the field of curtain transmission, in particular to a telescopic curtain up-down type transmission device.
Background
The curtain has the functions of decoration, sunshade, heat insulation, indoor light adjustment and the like, is a practical and attractive daily household article, mainly comprises a curtain cloth, a winding shaft and other structures, and can be opened and closed by starting a switch to rotate the winding shaft after the curtain cloth is fixed on the winding shaft.
At present, when the curtain is required to be closed, the switch is directly turned on, the winding shaft starts to rotate, then the curtain is wound on the winding shaft along with the rotation of the winding shaft, and most of the curtain is made of cloth, so that the phenomenon of wrinkling can occur during the rotation winding, the winding is disordered, equipment damage is caused, and the failure rate is high.
Disclosure of Invention
In order to make up the defects, the utility model provides a vertical transmission device of a telescopic curtain, which aims to solve the problem that when the vertical curtain is retracted, the curtain is wrinkled, so that equipment is damaged.
The utility model is realized in the following way:
the utility model provides an up-down type transmission device of a telescopic curtain, which comprises a bracket, wherein a servo motor is fixedly connected to the side wall of the bracket, a transmission shaft is fixedly connected to the top of the servo motor, a rotating shaft is fixedly connected to the top of the transmission shaft, and the up-down type transmission device further comprises:
the side walls of the rotating shafts are fixedly connected with circular plates, the side walls of the brackets are fixedly connected with connecting plates, the inner walls of the connecting plates are fixedly connected with first springs, the side walls of the first springs are fixedly connected with clamping plates, and the side walls of the clamping plates are provided with circular holes;
preferably, a chute is formed in the side wall of the bracket, a pressing plate is connected to the inner cavity of the chute in a sliding manner, a triangular block is fixedly connected to the bottom of the pressing plate, a pressing column is fixedly connected to the top of the pressing plate, a second spring is fixedly connected to the side wall of the rotating shaft, a rotating column is fixedly connected to the top of the second spring, and semicircular points are fixedly connected to the side walls of the pressing plate;
through the scheme, the servo motor is used for providing power to drive the rotating shaft to rotate so as to achieve the effect of collecting and placing the curtain, and meanwhile, the rotating shaft is used for rotating to drive the rotating column to rotate, so that the rotating column impacts the pressing column, the position of the pressing column in the clamping plates is changed, the distance between the two clamping plates is changed, when the curtain is collected, the clamping plates are extruded by the clamping plates, the folds of the curtain are eliminated, the curtain is prevented from being wound on the rotating shaft, confusion is avoided, and the failure rate is reduced;
preferably, the length of the clamping plate is larger than the distance between the circular plates, and the length of the pressing plate is smaller than the distance between the circular plates and the similar support;
preferably, the pressing column and the rotating column are perpendicular to each other;
through the scheme, the clamping plates can cover the curtain completely, the fold degree of the curtain is eliminated when the curtain ascends, and the pressing columns and the rotating columns are arranged to ensure that the rotating columns can collide with the pressing columns when rotating;
preferably, the height of the pressing plate is smaller than the distance between the top of the clamping plate and the top of the sliding groove, and the sum of the heights of the pressing plate and the triangular block is larger than the distance between the top of the clamping plate and the top of the sliding groove;
preferably, the center lines of the semicircular points and the round holes are perpendicular to the clamping plate, and the diameters of the semicircular points and the round holes are equal;
through the scheme, when the curtain rises, the clamping plates are propped up by the aid of the arrangement of the pressing plates, the clamping plates are propped up, the fact that the clamping plates can not have excessive extrusion force on the curtain to cause damage to the curtain is guaranteed, and secondly, the semi-circular dots and the round holes are arranged to ensure that the semi-circular dots and the round holes can be completely clamped, so that the clamping plates and the pressing plates cannot shake;
the beneficial effects of the utility model are as follows: the servo motor is utilized to provide power, the rotating shaft is driven to rotate so as to achieve the effect of collecting and releasing the curtain, and meanwhile, the rotating shaft is utilized to rotate so as to drive the rotating column to rotate, so that the rotating column is impacted to press the column, the position of the pressing column in the clamping plates is changed, the distance between the two clamping plates is changed, when the curtain is collected, the clamping plates are extruded by the clamping plates, the folds of the curtain are eliminated, the curtain is prevented from being wound on the rotating shaft, confusion occurs, and the failure rate is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic side view of a vertical transmission device of a telescopic curtain according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of a partial enlarged structure of a point a in fig. 1 of an up-down type transmission device for a telescopic curtain according to an embodiment of the present utility model;
FIG. 3 is a schematic side view of a transmission device of a retractable window covering according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of a pressing plate and a clamping plate of an up-down transmission device for a telescopic curtain according to an embodiment of the present utility model.
In the figure: 1. a bracket; 101. a servo motor; 2. a rotating shaft; 201. a circular plate; 202. a connecting plate; 203. a first spring; 204. a clamping plate; 205. a round hole; 3. a chute; 301. a pressing plate; 302. triangular blocks; 303. pressing a column; 304. a second spring; 305. rotating the column; 306. half dots.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, a telescopic curtain up-down type transmission device, including support 1, support 1 lateral wall fixedly connected with servo motor 101, servo motor 101 top fixedly connected with transmission shaft, transmission shaft top fixedly connected with axis of rotation 2 still includes:
the side walls of the rotating shafts 2 are fixedly connected with circular plates 201, the side walls of the brackets 1 are fixedly connected with connecting plates 202, the inner walls of the connecting plates 202 are fixedly connected with first springs 203, the side walls of the first springs 203 are fixedly connected with clamping plates 204, and circular holes 205 are formed in the side walls of the clamping plates 204;
further; a sliding groove 3 is formed in the side wall of the bracket 1, a pressing plate 301 is slidably connected to the inner cavity of the sliding groove 3, a triangular block 302 is fixedly connected to the bottom of the pressing plate 301, a pressing column 303 is fixedly connected to the top of the pressing plate 301, a second spring 304 is fixedly connected to the side wall of the rotating shaft 2, a rotating column 305 is fixedly connected to the top of the second spring 304, and semicircular points 306 are fixedly connected to the side walls of the pressing plate 301;
it should be noted that: when the curtain needs to be folded, firstly, the servo motor 101 on the side wall of the bracket 1 is opened, at the moment, the servo motor 101 drives the transmission shaft and the rotating shaft 2 to rotate, then the rotating shaft 2 rotates to drive the second spring 304 and the rotating column 305 on the side wall of the bracket to rotate, the rotating column 305 collides with the pressing column 303 on the top of the pressing plate 301 when rotating, so that the pressing column 303 and the pressing plate 301 are driven to move upwards in the inner cavity of the sliding groove 3, the pressing plate 301 is separated from the extrusion between the clamping plates 204, meanwhile, as the triangular block 302 fixedly connected with the bottom of the pressing plate 301 is clamped between the two clamping plates 204, and the pressing plate 301 is moved to the top of the sliding groove 3, a gap exists between the two clamping plates 204, particularly, the top of the curtain is fixedly connected with the rotating shaft 2, and the curtain passes through the clamping plates 204, when the rotating shaft 2 rotates to fold the curtain, the curtain is extruded by the clamping plates 204, thereby eliminating the folds of the curtain, avoiding confusion when winding on the rotating shaft 2, causing equipment damage, prolonging the service time of the equipment and reducing the failure rate;
when the curtain is required to be put down, the servo motor 101 is started, the servo motor 101 starts to rotate reversely, the servo motor 101 drives the transmission shaft and the rotating shaft 2 to rotate, the rotating shaft 2 drives the second spring 304 and the rotating column 305 to rotate, the rotating column 305 still collides with the pressing column 303, and the rotating column 305 changes the rotating direction of the rotating column 305 and the rotating shaft 2, so that the pressing column 303 and the pressing plate 301 are pressed downwards when the rotating column 305 collides with the pressing column 303, the pressing plate 301 moves downwards between the clamping plates 204 until a semicircular point 306 fixedly connected with the side wall of the pressing plate 301 is clamped with a round hole 205 formed in the side wall of the clamping plate 204, and meanwhile, a triangular block 302 also reaches the bottom of the sliding groove 3, the clamping plate 204 is propped up by the pressing plate 301 and does not generate extrusion force on the curtain any more, and the curtain can be put down normally, so that the use failure rate of the up-down curtain is reduced, and the device is more durable.
Referring to fig. 2 and 3, further; the length of the clamping plate 204 is larger than the distance between the circular plates 201, and the length of the pressing plate 301 is smaller than the distance between the circular plates 201 and the similar support 1;
further; the pressing column 303 and the rotating column 305 are perpendicular to each other;
it should be noted that: the clamping plates 204 can cover the curtains completely, the wrinkle degree of the curtains is enhanced when the curtains are lifted, and then the pressing column 303 and the rotating column 305 are arranged, so that the rotating column 305 can collide with the pressing column 303 when rotating.
Referring to fig. 1-3, further; the height of the pressing plate 301 is smaller than the distance between the top of the clamping plate 204 and the top of the sliding chute 3, and the sum of the heights of the pressing plate 301 and the triangular block 302 is larger than the distance between the top of the clamping plate 204 and the top of the sliding chute 3;
further; the center lines of the half round points 306 and the round holes 205 are perpendicular to the clamping plate 204, and the diameters of the half round points 306 and the round holes 205 are equal;
it should be noted that: the setting of clamp plate 301 ensures that when the (window) curtain rises, a part of triangle piece 302 bottom still is in between splint 204 to strut splint 204, ensure splint 204 can not have too big extrusion force to the (window) curtain, lead to the damage of (window) curtain, secondly half dot 306 and the setting of round hole 205, ensure half dot 306 and round hole 205 can block completely, thereby ensure that splint 204 can not rock between clamp plate 301.
The working principle of the upper and lower type transmission device of the telescopic curtain is as follows: when the curtain needs to be folded, firstly, the servo motor 101 on the side wall of the bracket 1 is opened, at the moment, the servo motor 101 drives the transmission shaft and the rotating shaft 2 to rotate, then the rotating shaft 2 rotates to drive the second spring 304 and the rotating column 305 on the side wall of the bracket to rotate, the rotating column 305 collides with the pressing column 303 on the top of the pressing plate 301 when rotating, so that the pressing column 303 and the pressing plate 301 are driven to move upwards in the inner cavity of the sliding groove 3, the pressing plate 301 is separated from the extrusion between the clamping plates 204, meanwhile, as the triangular block 302 fixedly connected with the bottom of the pressing plate 301 is clamped between the two clamping plates 204, and the pressing plate 301 is moved to the top of the sliding groove 3, a gap exists between the two clamping plates 204, particularly, the top of the curtain is fixedly connected with the rotating shaft 2, and the curtain passes through the clamping plates 204, when the rotating shaft 2 rotates to fold the curtain, the curtain is extruded by the clamping plates 204, thereby eliminating the folds of the curtain, avoiding confusion when winding on the rotating shaft 2, causing equipment damage, prolonging the service time of the equipment and reducing the failure rate;
when the curtain is required to be put down, the servo motor 101 is started, the servo motor 101 starts to rotate reversely, the servo motor 101 drives the transmission shaft and the rotating shaft 2 to rotate, the rotating shaft 2 drives the second spring 304 and the rotating column 305 to rotate, the rotating column 305 still collides with the pressing column 303, and the rotating column 305 changes the rotating direction of the rotating column 305 and the rotating shaft 2, so that the pressing column 303 and the pressing plate 301 are pressed downwards when the rotating column 305 collides with the pressing column 303, the pressing plate 301 moves downwards between the clamping plates 204 until a semicircular point 306 fixedly connected with the side wall of the pressing plate 301 is clamped with a round hole 205 formed in the side wall of the clamping plate 204, and meanwhile, a triangular block 302 also reaches the bottom of the sliding groove 3, the clamping plate 204 is propped up by the pressing plate 301 and does not generate extrusion force on the curtain any more, and the curtain can be put down normally, so that the use failure rate of the up-down curtain is reduced, and the device is more durable.
It should be noted that, specific model specifications of the motor need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a telescopic curtain up-down type transmission, includes support (1), support (1) lateral wall fixedly connected with servo motor (101), servo motor (101) top fixedly connected with transmission shaft, transmission shaft top fixedly connected with axis of rotation (2), its characterized in that still includes:
the novel rotary shaft is characterized in that circular plates (201) are fixedly connected to the side walls of the rotary shafts (2), connecting plates (202) are fixedly connected to the side walls of the supports (1), first springs (203) are fixedly connected to the inner walls of the connecting plates (202), clamping plates (204) are fixedly connected to the side walls of the first springs (203), and round holes (205) are formed in the side walls of the clamping plates (204).
2. The telescopic curtain up-down type transmission device according to claim 1, wherein a chute (3) is formed in the side wall of the bracket (1), a pressing plate (301) is slidably connected to the inner cavity of the chute (3), a triangular block (302) is fixedly connected to the bottom of the pressing plate (301), a pressing column (303) is fixedly connected to the top of the pressing plate (301), a second spring (304) is fixedly connected to the side wall of the rotating shaft (2), a rotating column (305) is fixedly connected to the top of the second spring (304), and semicircular points (306) are fixedly connected to the side wall of the pressing plate (301).
3. A telescopic window covering up-down transmission according to claim 2, characterized in that the length of the clamping plate (204) is larger than the distance between the circular plates (201), and the length of the clamping plate (301) is smaller than the distance between the circular plates (201) and the similar support (1).
4. A telescopic window covering up-down drive according to claim 2, characterized in that the press stud (303) and the turning stud (305) are perpendicular to each other.
5. A telescopic window covering up-down transmission according to claim 2, characterized in that the height of the pressing plate (301) is smaller than the distance between the top of the clamping plate (204) and the top of the sliding chute (3), and the sum of the heights of the pressing plate (301) and the triangular block (302) is larger than the distance between the top of the clamping plate (204) and the top of the sliding chute (3).
6. A telescopic curtain up-down drive according to claim 2, characterized in that the centre line of the semicircular point (306) and the round hole (205) is perpendicular to the clamping plate (204), and the diameters of the semicircular point (306) and the round hole (205) are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320293558.8U CN219327499U (en) | 2023-02-23 | 2023-02-23 | Up-down driving device for telescopic curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320293558.8U CN219327499U (en) | 2023-02-23 | 2023-02-23 | Up-down driving device for telescopic curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219327499U true CN219327499U (en) | 2023-07-11 |
Family
ID=87062131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320293558.8U Active CN219327499U (en) | 2023-02-23 | 2023-02-23 | Up-down driving device for telescopic curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219327499U (en) |
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2023
- 2023-02-23 CN CN202320293558.8U patent/CN219327499U/en active Active
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