CN112386083A - Push curtain system capable of preventing chain from bending and control method thereof - Google Patents
Push curtain system capable of preventing chain from bending and control method thereof Download PDFInfo
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- CN112386083A CN112386083A CN202011296173.4A CN202011296173A CN112386083A CN 112386083 A CN112386083 A CN 112386083A CN 202011296173 A CN202011296173 A CN 202011296173A CN 112386083 A CN112386083 A CN 112386083A
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- chain
- curtain
- preventing
- driving
- push
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H5/00—Devices for drawing draperies, curtains, or the like
- A47H5/02—Devices for opening and closing curtains
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention discloses a push curtain system capable of preventing a chain from bending and a control method thereof. The window curtain pushing system capable of preventing the chain from being bent comprises a shell, a chain, a driving assembly, a deviation preventing assembly and a driving control module, wherein the chain is movably installed on the shell, the free end of the chain is pushed out, a preset moving path is formed behind the shell, the free end of the chain can rotate towards one side and deviate from the preset moving path in the moving process, the driving assembly is used for driving the chain to move so as to push out or pull back the chain to the shell, the deviation preventing assembly is connected with a window curtain and installed on the free end of the chain and extrudes the free end, the free end of the chain is prevented from rotating towards one side, and the driving control module is connected with the driving assembly and used for acquiring window curtain control information and controlling the driving assembly according to the window curtain control information. The invention can solve the problem of bending of the chain in the moving process, can also realize automatic control of the movement of the chain, and is very convenient.
Description
Technical Field
The invention relates to the technical field of curtains, in particular to a curtain pushing system capable of preventing a chain from being bent and a control method thereof.
Background
The curtain is opened or closed automatically by adopting the window pushing machine, and is widely applied, particularly, the curtain is opened or closed automatically by driving the chain to push or pull the curtain through the driving piece, however, the existing chain is stressed in the process of pushing the curtain and is easy to bend, so that the curtain cannot be opened normally, and in addition, the existing curtain is opened manually, which is very inconvenient.
Disclosure of Invention
The invention mainly aims to provide a push curtain system capable of preventing a chain from bending and a control method thereof.
In order to achieve the above object, the window curtain pushing system capable of preventing the chain from bending provided by the present invention comprises a housing, a chain movably mounted on the housing, a driving assembly and a deviation preventing assembly, wherein the free end of the chain has a preset moving path after being pushed out of the housing, the free end of the chain can rotate towards one side to deviate from the preset moving path during moving, the driving assembly is used for driving the chain to move so as to push out or pull back the chain to the housing, and the deviation preventing assembly is connected with a curtain, mounted on the free end of the chain and used for pressing the free end of the chain to prevent the free end of the chain from rotating towards one side.
Optionally, the anti-deviation assembly includes an anti-deviation member, an installation sleeve and a push rod, the anti-deviation member is installed on the free end of the chain and is inclined away from one side of the chain, the installation sleeve is installed on the free end of the chain and is sleeved and pressed on the anti-deviation member, and the push rod is connected with the curtain and is installed on the installation sleeve and used for pushing the anti-deviation member when pushing the curtain.
Optionally, the deviation preventing part comprises a pressed piece and a first gasket arranged on the pressed piece, the free end of the chain is provided with a connecting shaft, the first gasket is arranged on the connecting shaft through a pin shaft, and one side of the pressed piece, which is far away from the pin shaft, inclines.
Optionally, the first gasket is provided with an extrusion curved surface, the chain is provided with an inner concave curved surface, the extrusion curved surface is clamped with the inner concave curved surface, and the inner concave curved surface is extruded.
Optionally, the center of the pressing curved surface and the connecting shaft are located on two opposite sides of the preset moving path.
Optionally, the installation cover is including installation cover and cover portion of establishing, the installation cover is installed on the free end, and is provided with and holds the mounting groove of preventing inclined to one side piece, the cover portion of establishing is provided with the installation the trepanning of push rod.
Optionally, the driving control module includes a driving control unit and a first communication unit, the driving control unit is configured to control the driving assembly, and the first communication unit is configured to communicate with the driving control unit.
Optionally, the window pushing system further includes a transmission control module including a transmission control unit and a second communication unit, where the transmission control unit is connected to the second communication unit, and the second communication unit is used for communication of the transmission control unit.
The present invention also provides a control method of a push curtain system capable of preventing a chain from being bent, the control method comprising: the drive control module receives the curtain control information and acquires the state of the drive component;
when the driving assembly is judged not to be in the locking state, the driving control module sends a control signal to the driving assembly; and
the driving component controls the chain to move according to the control signal so as to drive the deviation preventing component to move to push or pull the curtain.
Preferably, the step of receiving the curtain control information by the driving control module further comprises:
and the emission control module sends the curtain control information to the drive control module.
Compared with the prior art, the invention has the following beneficial effects: when the driving component drives the chain to extend out to push the push rod to push the curtain, the push rod leans against the side far away from the rotation in advance, so that the force of the push rod to the side far away from the rotation is larger, the problem that the free end bends due to rotation is effectively solved, and a driving control module is further arranged to control the driving component to realize automatic control of opening or closing of the curtain;
in addition, the invention provides a control method, which receives the curtain control information and then acquires the state of the driving component, and controls the driving component to drive the chain to move to drive the deviation preventing component when the driving component is not in a locking state, and the deviation preventing component pushes or pulls the curtain to realize the deviation preventing control of the chain and the opening or closing of the curtain.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is an exploded view of one embodiment of a push curtain system for preventing chain bending according to the present invention;
FIG. 2 is a block diagram of the present invention.
FIG. 3 is a schematic structural view of the chain and a portion of the housing of FIG. 1;
FIG. 4 is an exploded view of the anti-deflection assembly of FIG. 1;
FIG. 5 is a perspective assembly view of FIG. 1;
FIG. 6 is a flowchart of a method for controlling a push curtain system capable of preventing chain bending according to the present invention.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example one
Referring to fig. 1 to 5, the present invention provides a curtain pushing system 600 capable of preventing a chain from bending, including a driving control module 200 and a curtain pushing mechanism 100.
The curtain pushing mechanism 100 includes a housing 10, a chain 20, a driving component 40 and a deviation preventing component 30, wherein the chain 20 is movably mounted on the housing 10, and a preset moving path is formed after the free end 21 is pushed out of the housing 10, as shown in a direction a in fig. 4, the free end 21 of the chain 20 can rotate towards one side to deviate from the preset moving path in the moving process, and the driving component 40 is used for driving the chain 20 to move so as to push or pull the chain 20 out of or back into the housing 10; the deviation preventing assembly 30 is connected to the window covering and is installed on the free end 21 of the chain 20 for preventing the free end 21 of the chain 20 from being bent by rotating toward one side. The driving control module 200 is connected to the driving component 40, and is configured to obtain curtain control information and control the driving component 40 according to the curtain control information. Wherein, the curtain control information comprises a curtain opening command or a curtain closing command.
The housing 10 is provided with an accommodating space 11 and an opening 12, and the opening 12 is communicated with the accommodating space 11 and is used for extending or retracting the chain 20. The housing 10 may be elongated and is not particularly limited thereto.
The driving assembly 40 is configured to drive the chain 20 to move so as to push or pull the chain 20 out of or back into the housing 10, in an embodiment of the present invention, the driving assembly 40 is installed in the accommodating space 11 of the housing 11, and includes a driving member 41 and a gear 42, the gear 42 drives the chain 20 to move, and the driving member 41 drives the gear 42 to rotate so as to drive the chain 20 to move. In an embodiment of the present invention, the driving member 41 may be a motor, an electric motor, or the like.
The free end 21 of the chain 20 is exposed out of the housing 10 through the opening 12, the fixed end 22 is fixed in the housing 10, further, the chain 20 includes n pairs of inner links 23 and n pairs of outer links 24, n is an integer greater than or equal to 1, each pair of inner links 23 are connected by a first connecting shaft 231 and a second connecting shaft 232 and are parallel to each other; each pair of outer links 24 is located outside each adjacent pair of inner links 23 and is parallel to each other. The free end 21 includes at least one pair of inner links 23 and one pair of outer links 24.
When the chain 20 is installed, one end of each pair of outer links 24 is connected to the first connecting shaft 231 of one pair of inner links 23 through a pin, and the other end is connected to the second connecting shaft 232 of the other pair of inner links 23 through a pin, so as to connect two adjacent pairs of inner links 23 together, and therefore, the free end 21 is likely to rotate around the pin when being pushed by a pushing force after extending out of the housing 10 for a long time during the movement of the chain 20.
In addition, one end of each inner link 23 and each outer link 24 is provided with an inner concave curved surface 241, and the other end is provided with an outer convex curved surface 242, when the chain 20 is installed, the same end curved surface shape of each pair of inner links 23 and each pair of outer links 24 is different, so that the outer concave curved surface 242 between two adjacent inner links 23 on the same side is just attached to the inner concave curved surface 241 after the chain is installed together, thereby effectively preventing two adjacent pairs of inner links 23 from rotating relatively, and enabling the chain 20 to push the curtain on a straight line as much as possible after being moved out of the shell 10. In the present embodiment, the free end 21 includes at least one pair of inner links 23 and one pair of outer links 24.
Referring to fig. 1 to 4, the deviation preventing assembly 30 includes a deviation preventing member 31, a mounting sleeve 32 and a push rod 33, the deviation preventing member 31 is mounted on the free end 21 of the chain 20 and is inclined away from the rotating side, the mounting sleeve 32 is mounted on the free end 21 of the chain 20, and the push rod 33 is connected to the curtain and mounted on the mounting sleeve 32 for pushing against the deviation preventing member 31 when pushing the curtain.
The deviation preventing member 31 includes a pressed piece 311 and a first pad 312, the first pad 312 is disposed on the pressed piece 311, the first pad 312 is mounted on the connecting shaft of the free end 21 through a pin, one side of the pressed piece 311 away from the pin is inclined, and in the embodiment of the present invention, the first pad 312 is mounted on the first connecting shaft 231 of the free end 21. Further, in order to cooperate with the chain 20, the first pad 312 is provided with a pressing curved surface 3121, the pressing curved surface 3121 engages with the concave curved surface 241 of the outer link 24 of the free end 21 and presses the concave curved surface 241, in the embodiment of the present invention, the pressing curved surface 3121 is identical to the shape of the convex curved surface 242, and the center of the pressing curved surface 3121 and the first connecting shaft 231 are located at opposite sides of the preset moving path.
Further, the deviation preventing component 31 further includes a second pad 313, the second pad 313 is disposed on the pressure receiving sheet 311 and clamped on the chain 20, the second pad 313 is provided with a curved clamping surface 3131, the curved clamping surface 3131 is clamped with the curved convex surface 242 of the other outer chain sheet 24 of the free end 21, and the second pad 313 is disposed in parallel with the first pad 312. In an embodiment of the present invention, the engaging curved surface 3131 is identical to the concave curved surface 241 in shape.
The mounting sleeve 32 comprises a mounting cover 321 and a sleeve portion 322, the mounting cover 321 is provided with a mounting groove 3211, the mounting groove 3211 is used for accommodating the deviation-preventing piece 31 and is pressed against the deviation-preventing piece 31, and the sleeve portion 322 is arranged on the mounting cover 321 and forms a certain angle with the top wall of the mounting groove 3211; the sleeve portion 322 is provided with a sleeve hole 3221, the sleeve hole 3221 penetrates through the sleeve portion 322, the mounting cover 321 is provided with a mounting hole, the mounting hole and the first connecting shaft 231 are mounted on a connecting shaft of the free end 21 through a pin shaft, the mounting cover is located outside the deviation preventing part 31 and is far away from one side of the pin shaft, the push rod 33 is located in the sleeve hole 3221, and the central shaft and the pressed piece 311 form an acute angle, so that the push rod 33 can pre-press one end of the deviation preventing part 31, which is far away from the connecting shaft, so that the free end 21 is prevented from being bent due to the fact that the free end may rotate towards one side in the moving process. In an embodiment of the present invention, the push rod 33 is perpendicular to the preset moving path.
Referring to fig. 2, the driving control module 200 includes a driving control unit 210 and a first communication unit 220, the driving control unit 210 is used for controlling the driving assembly 40, and the first communication unit 220 is used for communication of the driving control unit 210. The driving control unit 210 may be a controller microcontroller, a microprocessor, or other data processing chip, which is not described herein again, and the first communication unit 220 may adopt an existing chip capable of implementing wireless communication, such as a radio frequency transceiver module, which is not described herein again. In this way, the driving member 41 of the driving assembly 40 can be precisely controlled by the driving control unit 210, and can wirelessly communicate with the outside through the first communication unit 220 to receive and transmit information, and can perform corresponding logic control according to the received information.
The driving control unit 210 is electrically connected to the driving member 41 of the driving assembly 40, and is configured to control the driving member 41 to be turned on or off, and the driving control module 200 further includes a memory, where the memory is configured to store the rotation speed, the number of turns, and the like of the driving member 41. The memory includes at least one type of readable storage medium including flash memory, a hard disk, a multimedia card, a card-type memory (e.g., SD or D form generation memory, etc.), a Random Access Memory (RAM), a Static Random Access Memory (SRAM), a read-only memory (ROM), an electrically erasable programmable read-only memory (EEPROM), a programmable read-only memory (PROM), a magnetic memory, a magnetic disk, an optical disk, etc.
In the embodiment of the present invention, the push window curtain system 600 capable of preventing the chain from bending further includes a transmission control module 300, the transmission control module 300 includes a transmission control unit 310 and a second communication unit 320, the transmission control unit 310 is connected to the second communication unit 320, and the second communication unit 320 is used for the communication of the transmission control unit 310 and is matched with the first communication unit 220 for wireless communication, so as to complete information interaction between the transmission control unit 310 and the driving control unit 210.
The emission control unit 310 is a control panel, and has function buttons for operating the curtain, such as a curtain opening button, a curtain closing button, a stop and start button for adjusting the position during movement, etc., and when an operator acts on different function buttons, different curtain information such as curtain opening, curtain closing or position adjustment can be formed, so that the operator can control the opening and closing of the curtain. The second communication unit 320 may employ an existing chip capable of implementing wireless communication, such as a radio frequency transceiver module, which is not described herein again.
Example two
Referring to fig. 1-6, fig. 6 is a flowchart illustrating a control method of the curtain pushing system for preventing the chain from bending according to the present embodiment. The control method of the window curtain system capable of preventing the chain from bending in the embodiment is realized based on the control method of the window curtain system capable of preventing the chain from bending in the first embodiment, and comprises the following steps:
s0, the emission control module 300 sends the curtain control information to the driving control module 200;
here, in the embodiment of the present invention, the emission control unit 320 forms corresponding curtain control information by an operator acting on the function button of the emission control unit 310, and transmits the curtain control information to the driving control unit 210 through the second communication unit 320 and the first communication unit 220.
S1, the driving control module 200 receives the curtain control information and obtains the state of the driving component 40;
after receiving the curtain control information, the driving control unit 210 directly reads the state of the driving element 41 in the driving assembly 40, and the state of the driving element 41 is stored in the memory.
S2, when it is determined that the driving assembly 40 is not in the locked state, the driving control module 200 sends a control signal to the driving assembly 40;
for example, it is preset that the driving element 41 rotates forward to drive the chain 20 to extend out of the housing 10, and rotates backward to pull the chain 20 to retract into the housing 10, the driving element 41 rotates forward to be locked when the curtain is in the fully open state, and the driving element 41 rotates backward to be locked when the curtain is in the fully closed state, which are both marked as the locked state, so that the driving element 41 is in the locked state when the curtain is in the fully open state or when the curtain is in the fully closed state, and the driving control module 200 sends a prompt signal; when the driving member 41 of the driving member 40 is not in the locked state, the driving control module 200 sends a corresponding control signal to the driving member 40, for example, when the curtain is in the fully opened state and the operator presses the curtain closing button, the driving control module 200 sends a related control signal to the driving member 40, and the driving member 41 of the driving member 40 rotates reversely, so that the driving member 41 drives the chain 20 to move and pull back the chain 20, so as to close the curtain and the like.
And S3, the driving component 40 controls the chain 20 to move according to the control signal, so as to drive the deviation preventing component 30 to move to push or pull the curtain.
Wherein, the driving member 41 is controlled to rotate forward or backward to drive the chain 20 to move according to the control signal, so as to realize corresponding operation, and the operation is to close the curtain or open the curtain.
In the invention, the emission control module 300 sends the curtain control information, the driving control module 300 sends the control signal to control the driving component 40 to work according to the curtain control information and the state of the driving component 40, the driving component 40 works to control the movement of the chain 20, the movement of the chain 20 can push or pull the curtain to open or close through the deviation preventing component 30, the operation is very convenient, and the deviation preventing component 30 can prevent the chain 30 from bending.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A push curtain system for preventing chain bending, comprising:
a shell body, a plurality of first connecting rods and a plurality of second connecting rods,
the chain is movably arranged on the shell, a free end of the chain is provided with a preset moving path after being pushed out of the shell, and the free end of the chain can rotate towards one side to deviate from the preset moving path in the moving process;
a drive assembly for driving the chain to move to push or pull the chain out of or back into the housing; and
the deviation preventing component is connected with the curtain, is arranged on the free end of the chain and extrudes the free end, and is used for preventing the free end of the chain from rotating towards one side; and
and the drive control module is connected with the drive component and used for acquiring curtain control information and controlling the drive component according to the curtain control information.
2. A push window shade system against chain bending according to claim 1, comprising:
a deviation preventing member installed on a free end of the chain and inclined away from a side of rotation;
the mounting sleeve is mounted on the free end of the chain and sleeved and pressed on the deviation preventing piece; and
the push rod is connected with the curtain, is arranged on the mounting sleeve and is used for pushing the anti-deviation piece when the curtain is pushed.
3. The push curtain system capable of preventing bending of the chain as claimed in claim 2, wherein the deviation preventing member comprises a pressed piece and a first gasket arranged on the pressed piece, the free end of the chain is provided with a connecting shaft, the first gasket is arranged on the connecting shaft through a pin shaft, and the pressed piece inclines away from one side of the pin shaft.
4. A push curtain system for preventing bending of a chain as claimed in claim 3, wherein the first spacer is provided with an extruded curved surface, and the chain is provided with a concave curved surface, and the extruded curved surface engages with and presses the concave curved surface.
5. The push curtain system for preventing chain bending as claimed in claim 4, wherein the center of the press curved surface and the connecting shaft are located at opposite sides of the predetermined moving path.
6. The push window curtain system capable of preventing the bending of the chain as claimed in claim 3, wherein the mounting sleeve comprises a mounting cover and a sleeving part, the mounting cover is mounted on the free end and is provided with a mounting groove for accommodating the deviation preventing member, and the sleeving part is provided with a sleeving hole for mounting the push rod.
7. The push window shade system capable of preventing bending of a chain as claimed in claim 1, wherein the driving control module comprises a driving control unit for controlling the driving assembly and a first communication unit for communication of the driving control unit.
8. The push window system for preventing chain bending of claim 1, further comprising a launch control module comprising a launch control unit and a second communication unit, the launch control unit being connected to the second communication unit, the second communication unit being used for communication of the launch control unit.
9. A control method of a push curtain system for preventing bending of a chain according to any of claims 1-8, wherein: the method comprises the following steps:
the drive control module receives the curtain control information and acquires the state of the drive component;
when the driving assembly is judged not to be in the locking state, the driving control module sends a control signal to the driving assembly; and
the driving component controls the chain to move according to the control signal so as to drive the deviation preventing component to move to push or pull the curtain.
10. The method of controlling a push curtain system that prevents bending of a chain as in claim 9, wherein the step of receiving curtain control information by the drive control module further comprises:
and the emission control module sends the curtain control information to the drive control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011296173.4A CN112386083A (en) | 2020-11-18 | 2020-11-18 | Push curtain system capable of preventing chain from bending and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011296173.4A CN112386083A (en) | 2020-11-18 | 2020-11-18 | Push curtain system capable of preventing chain from bending and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112386083A true CN112386083A (en) | 2021-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011296173.4A Pending CN112386083A (en) | 2020-11-18 | 2020-11-18 | Push curtain system capable of preventing chain from bending and control method thereof |
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| Country | Link |
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| CN (1) | CN112386083A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101008303A (en) * | 2006-01-25 | 2007-08-01 | Vkr控股公司 | Push-pull chain actuator |
| CN101377108A (en) * | 2007-08-28 | 2009-03-04 | Vkr控股公司 | Push-pull chain and actuator |
| CN107208447A (en) * | 2015-01-13 | 2017-09-26 | 德国奥姆勒自动机械有限公司 | Chain type elapses actuator |
| CN109826527A (en) * | 2019-02-28 | 2019-05-31 | 南京涵铭置智能科技有限公司 | A kind of intelligence window-opening mechanism and its windowing method |
-
2020
- 2020-11-18 CN CN202011296173.4A patent/CN112386083A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101008303A (en) * | 2006-01-25 | 2007-08-01 | Vkr控股公司 | Push-pull chain actuator |
| CN101377108A (en) * | 2007-08-28 | 2009-03-04 | Vkr控股公司 | Push-pull chain and actuator |
| CN107208447A (en) * | 2015-01-13 | 2017-09-26 | 德国奥姆勒自动机械有限公司 | Chain type elapses actuator |
| CN109826527A (en) * | 2019-02-28 | 2019-05-31 | 南京涵铭置智能科技有限公司 | A kind of intelligence window-opening mechanism and its windowing method |
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