21results about "Curtain accessories" patented technology

This application provides a brushless external rotor motor and a curtain drive device. The brushless external rotor motor includes a motor housing, an output shaft, bearings, an inner stator, and an outer rotor. The bearings and the inner stator are fixedly disposed inside the motor housing. The output shaft is rotatably mounted on the bearings and its upper end passes through the output shaft hole at the upper end of the motor housing. The outer rotor is fixedly disposed at the lower end of the output shaft. The motor housing of this application covers the outer rotor and serves to fix it in place, axially fixing the outer rotor inside the outer rotor housing. There is a gap between the outer rotor and the inner wall of the motor housing, which can reduce noise and lower the noise during the operation of the outer rotor. The motor is assembled and installed through the motor housing, which can be easily connected to the gearbox. It has the advantages of high integration and low noise.

A load control system may include control devices for controlling electrical loads. The control devices may include load control devices, such as a lighting device for controlling an amount of power provided to a lighting load, and input devices, such as a remote control device configured to transmit digital messages comprising lighting control instructions for controlling the lighting load via the lighting device. The remote control device may communicate with the lighting device via an intermediary device, such as a hub device. The remote control device may detect a user interface event, such as a button press or a rotation of the remote control device. The remote control device or the hub device may determine whether to transmit digital messages to as unicast messages or multicast messages based on the type of user interface event detected.

To improve light shielding performance in an opening of a window frame while obtaining lighting.SOLUTION: A shade is arranged in an opening of a window frame so as to shield the opening by being pulled upward from a lower side. The shade includes: a shade body; wires arranged and extending in a vertical direction on both sides of the opening so as to guide a movement of the shade body; ring-shape bodies arranged at an interval at both side ends of the shade body along a pull-up direction so as to allow the wires to be put through; and guide bodies for changing a movement direction of an elevating / lowering cord to pull up the shade body. The guide bodies are arranged at two places on an upper end side of each wire. One guide body guides the elevating / lowering cord to pull up one side of the shade body by changing a direction from the vertical direction to the horizontal direction. The other guide body guides the elevating / lowering cord to pull up the one side of the shade body and the elevating / lowering cord to pull up the opposite side of the one side in the vertical direction downward from an upper side.SELECTED DRAWING: Figure 3

The utility model relates to a window curtain motor technical field discloses a circuit board mounting assembly and window curtain motor of motor, and its technical scheme main points are including shell and bottom cover, shell and bottom cover detachable connection, the integrated baffle that has in shell, at least forms a gap between baffle and shell inner wall, first circuit board and second circuit board horizontal setting, with the output shaft center axis direction perpendicular of motor, has reduced first circuit board and second circuit board in vertical direction's occupation space, and the structure width of adaptation double motor, thereby the overall volume is smaller, in addition, during the installation process, first circuit board can install on the baffle first, then install second circuit board on the bottom cover, install the bottom cover with shell again, and installation is convenient.

The utility model discloses a curtain robot with self opening and closing structure, including curtain bar and be located on curtain bar's curtain robot main part, is equipped with the charging interface on the curtain robot main part, is installed with the charging seat on the wall, and is equipped with the charging connector on the charging seat, is equipped with the self opening and closing structure on the curtain robot main part, is used for the plugging protection of charging interface, self opening and closing structure, the self opening and closing structure includes the fixed box of being located on the curtain robot main part, the plugging board is connected in the fixed box vertically and penetrates, is used for the plugging of charging interface. The utility model discloses through the self opening and closing structure can make the plugging board lift in the fixed box, when the curtain robot power shortage, the plugging board is away from the charging interface, makes the charging interface and the charging connector on the wall charging seat connection, has realized the automatic charging of curtain robot, need not manual replacement battery or charging, and the curtain robot endurance time is long, has improved the practicality of curtain robot.

A device for opening and closing a curtain on a rod or rail includes a driven wheel coupled to a motor within a housing. The driven wheel protrudes from the housing in frictional engagement with the rod or rail. The device further includes a suspension assembly including a support member and one or more linkages. The support member is in sliding or rolling contact with the rod or rail. The linkages extend along an independent suspension axis and connect the support member to the housing to suspend the housing from the support member, allowing the device to traverse bumps in the rod or rail. The driven wheel is rotated by the motor to advance the device along the rod or rail for opening and closing the curtain. A curtain opening system may further include one or more sensor targets disposed on the rod or rail, and an encoder and a sensor operatively connected to a controller of the device for auto-calibration of position tracking.

This invention provides a locking device for a curtain operating cord, comprising: a housing and a locking assembly. The housing has a cord guide groove and a sliding groove. One end of the sliding groove communicates with the cord guide groove through a through hole. The opening of the sliding groove is located on one side wall of the housing, and the side wall of the sliding groove has a first locking part. The locking assembly includes a slider and an elastic element. The slider is assembled in the sliding groove and can slide back and forth between a cord locking position and a cord unlocking position. The slider has an operating part, a second locking part, and a locking part. When the slider slides to the cord locking position or the cord unlocking position, the locking part locks or releases the operating cord in the cord guide groove. The slider also slides down to the slider locking position under the action of the elastic element, where it is locked by the second locking part and the first locking part. The direction of the force applied by the elastic element to the slider has a non-zero angle with the line connecting the cord locking position and the cord unlocking position. The curtain operating cord locking device provided by this invention can achieve double locking and facilitates the operation of the operating cord by the operator.

The utility model relates to a curtain machine technical field discloses a kind of self-adjusting mechanism for curtain machine, the self-adjusting mechanism is arranged on the moving body on curtain guide rail, the self-adjusting mechanism includes two groups of elastic side pressure components distributed in the both sides of the curtain guide rail;The elastic side pressure component includes first side pressure wheel and second side pressure wheel, the first side pressure wheel and second side pressure wheel are spaced apart along the length direction of the curtain guide rail, the first side pressure wheel and second side pressure wheel are configured to be abutted on the side of the curtain guide rail by elastic force;The force of two groups of elastic side pressure components acting on the side of the curtain guide rail is opposite.The self-adjusting mechanism can improve the stability of moving body moving on curtain guide rail, and improve the applicability on bent rail.

The application provides a curtain driving motor, a bearing stop is arranged on a stator positioning base of the driving motor, a bearing is arranged between the bearing stop and a motor shaft, 20 magnetic poles are uniformly distributed in a circumferential direction of an inner wall of a casing, 18 stator windings are arranged in a circumferential direction of a stator framework, and the pole-slot ratio of 18 slots and 20 poles can meet the low-rotating-speed high-torque requirement of the curtain driving. The motor output end is cancelled gear transmission, the operation noise of the direct-drive motor without a gear box is lower, the use requirement of the automatic curtain on the low-noise operation of the motor is met, and the motor has the characteristics of small size, long service life and low cost.

This utility model relates to the field of curtain machine technology and discloses a positioning mechanism for a curtain machine. The positioning mechanism is mounted on a movable body on a curtain track. The positioning mechanism includes a suspension part and two sets of longitudinal pressure rollers. The suspension part is a roller rotatably mounted on the movable body and is suspended from the curtain track. The longitudinal pressure rollers are mounted on the movable body and configured to abut against the curtain track upwards under elastic force. The two sets of longitudinal pressure rollers are positioned at a height difference from the suspension part, and the two sets of longitudinal pressure rollers are located in front of and behind the suspension part along the length of the guide rail body, so that the suspension part and the two sets of longitudinal pressure rollers are triangularly distributed. The two sets of longitudinal pressure rollers and the suspension part clamp the curtain track longitudinally, thereby limiting the up-and-down swaying of the movable body, greatly enhancing the stability of the movable body on the curtain track, enabling the movable body to operate smoothly and steadily, and ensuring the reliability of the curtain opening and closing operation.

The utility model relates to electric window curtain technical field discloses a main transmission case of switchable power output, its technical scheme main points are including box, the box includes upper chamber and lower chamber, is provided with at least one group transmission assembly in upper chamber, and the lower chamber is rotatably connected with the locking piece corresponding with transmission assembly, sets up transmission assembly in upper chamber, sets up locking piece and input component in lower chamber, transmission assembly is separated with input component, and both sides are driven through power pole between both, when the transmission assembly or input component is overhauled and is replaced, will not interfere with each other, under the condition that the output end of curtain motor and input component keep butt joint, if input piece moves up, power pole moves up, and power pole is through switching part and second transmission gear disengages engagement, and is engaged with first transmission gear, and the transmission switching between first transmission gear and second transmission gear is realized through the movement of power pole and cooperation switching part.

This invention discloses a self-adjusting iridescent luminous roller blind fabric and its manufacturing method, comprising the following steps: S1 using polyethylene granules and phosphorescent powder as substrates, PE luminescent film material is melt-extruded; S2 using iridescent coating slurry to coat both sides of the PE luminescent film material to obtain iridescent luminescent film material; S3 using the iridescent luminescent film material as the core, and selecting bright polyester POY yarn for twisting and composite bonding to obtain iridescent luminescent composite yarn; S4 using low-elasticity polyester network yarn as warp yarn, and bright air-textured yarn, iridescent luminescent composite yarn, and polyester staple fiber yarn as weft yarn to weave iridescent luminescent fabric; S5 applying a roller blind fabric coating finish to the iridescent luminescent fabric to obtain the self-adjusting iridescent luminous roller blind fabric. The roller blind fabric obtained using this method not only has a long luminous time, better thermal stability, and a long luminous lifespan, but also exhibits adaptive adjustment according to changes in ambient light during luminescence, and possesses a special iridescent flashing effect.

This application discloses a detection method, device, and electronic device for building intelligent engineering. The method includes: a server receiving a first luminance measured by a first luminance sensor, a second luminance measured by a second luminance sensor, and a third luminance measured by a third luminance sensor, wherein the first, second, and third luminance sensors are arranged sequentially along the height direction of a spherical shell, with the second luminance sensor located between the first and third luminance sensors; comparing the first, second, and third luminance values, and determining a maximum luminance value based on the comparison result; comparing the maximum luminance value with a preset luminance threshold; and confirming that light pollution has been reached when the maximum luminance value is greater than or equal to the preset luminance threshold, and controlling the motorized curtains to close. This application has the effect of facilitating the timely closing of motorized curtains.

The utility model discloses a curtain motor reduction gearbox buckle type installation fixed knot, including fixed frame, installation flange, connecting ring, buckle, reduction gearbox inserts the fixed frame, and the top of annular bearing platform is provided with a plurality of bosses, and the recess is formed between adjacent bosses, be provided with a plurality of pawl on the outside wall of connecting ring, and a part of pawl corresponds to set up in a plurality of recesses, is used for the circumferential limiting of reduction gearbox, is seted up in the inside of installation flange at least two's gap, and one buckle is installed in each gap, and at least two's pawl and buckle buckle joint. In this application, use recess and a part of pawl cooperation to carry out the circumferential rotation of reduction gearbox, through the buckle and another part of pawl cooperation to carry out the axial location of reduction gearbox to fixed reduction gearbox, make the installation efficiency of reduction gearbox be higher, and reduction gearbox is placed in the fixed frame of bucket shape, can reduce the noise produced by reduction gearbox on certain degree.

This application discloses a control method for electric curtains, an electric curtain, and a readable storage medium, relating to the field of electric curtain technology. The electric curtain control method includes: responding to a control command, determining a target control parameter corresponding to the control command, wherein the target control parameter is a target opening degree or a target slat angle; determining a target Hall value corresponding to the target control parameter based on a preset mapping relationship between the control parameter and the Hall value of the motor; and controlling the operation of the electric curtain according to the target Hall value. This application aims to achieve precise control of the slat angle of the electric curtain.

The invention relates to a window sill fastening device (32) for fastening a window sill (26) to a sliding window (10), comprising at least one profile element (25) with a fastening device (42) for a detachable plug-in connection with a rail (18) of the sliding window (10). Furthermore, the invention relates to a window sill (26) with at least one such window sill fastening device (32) and a sliding window (10) with at least one such window sill (26).

A bead chain or cord retainer which includes a frame, a moving part, and an elastic member is provided. The moving part is mounted in and moved with respect to the frame and the elastic member is disposed between the frame and the moving part. A bead chain or a cord is inserted through a clipped and limited space formed by the frame and the moving part. The bead chain or a cord is generally held by the frame and the moving part and thus positioned. The moving part is pushed upward for mounting the retainer. Then a fastener is inserted through the frame and the moving part to be threaded into a wall. Relative positions of the frame and the moving part are fixed and the clipped and limited space is expanded. Thereby the bead chain or the cord is drawn smoothly to open or close curtains.

The application discloses a curtain pushing and pulling device, which comprises a first roller assembly and a second roller assembly, the first roller assembly is detachably connected to the second roller assembly, the first roller assembly comprises a first roller, the second roller assembly comprises a second roller, the first roller and the second roller are used for clamping on both sides of a curtain rod, the curtain pushing and pulling device further comprises a motor used for driving the first roller and / or the second roller to rotate and a power supply device used for supplying power for the motor. The curtain pushing and pulling device provided by the scheme has the advantages of simple structure, easy assembly and convenient installation operation for users. The scheme can upgrade a traditional curtain into an electric curtain without changing the original structure of the traditional curtain, and the difficulty of the transformation is low. The application further discloses an electric curtain comprising the curtain pushing and pulling device.

The utility model discloses a kind of electric curtain driving devices, including drive box, the drive box includes motor, reduction gearbox, power supply circuit board, control circuit board and shell;The drive box further includes support, the motor, reduction gearbox, power supply circuit board and control circuit board are respectively mounted on support, and the support is detachably installed in shell.In comparison with prior art, the utility model has the advantages that by setting support, the parts of drive box can be fully exposed assembled on support without shell, and the shell is only put on after assembly is completed, without the restriction of narrow space and sight obstruction, very easy to assemble.

This utility model discloses a power switching output mechanism. The key technical point is that the mechanism includes a power unit, an input shaft with its central axis coincident, a first output component, and a second output component. The input shaft passes through at least the first output component, and a switching component is driven onto the input shaft. The power unit drives the switching component to move along the axial direction of the input shaft, so that the switching component engages with either the first or second output component. By using a single input shaft to input driving force, the power unit drives the switching component to move. By controlling the engagement position of the switching component, the input shaft drives either the first or second output component to switch power output, thus optimizing power output.