Disclosure of Invention
The invention aims to solve the problems of the existing window, and provides an electric sliding window, which has the following technical scheme:
The electric sliding window comprises an outer frame, a fixed window sash and a movable window sash, wherein the fixed window sash and the movable window sash are arranged in the outer frame, the outer frame comprises an upper bridge-cut-off aluminum section, a left bridge-cut-off aluminum section, a lower bridge-cut-off aluminum section and a right bridge-cut-off aluminum section, the upper bridge-cut-off aluminum section, the left bridge-cut-off aluminum section and the right bridge-cut-off aluminum section are sequentially connected end to end, the fixed window sash and the movable window sash respectively comprise two layers of glass and a drying agent strip arranged between edges of the two layers of glass, the two layers of glass are respectively bonded with the drying agent strips in a sealing mode, the fixed window sash and the movable window sash respectively directly contact with corresponding sealing strips arranged on the outer frame, namely, frames are not required to be arranged on the fixed window sash and the movable window sash, and one side of the fixed window sash, which is overlapped with the movable window sash, is also provided with sealing strips;
The upper part of the movable window sash is provided with two four-wheel pulleys, the wheels of the four-wheel pulleys adopt bearings, the two front wheels and the two rear wheels of the four-wheel pulleys are respectively inserted through a front wheel shaft and a rear wheel shaft and are in interference fit at the inserted position, the front wheels and the rear wheels of the four-wheel pulleys span a group of sealing seats in an upper broken bridge aluminum section bar of the outer frame, when the four-wheel pulleys are assembled, the two wheels on one wheel shaft are firstly moved to the middle of the wheel shaft, and after the two wheels are placed in the upper broken bridge aluminum section bar of the outer frame along the direction of the upper broken bridge aluminum section bar of the outer frame, the two wheels are horizontally rotated for ninety degrees and then are respectively arranged at two ends of the wheel shaft, otherwise, the four-wheel pulleys can only be assembled before the outer frame is assembled, and the four-wheel pulleys cannot be maintained; the vehicle body of the four-wheel pulley is fixedly connected with the movable window sashes, the vehicle body is hung on a front wheel shaft and a rear wheel shaft, grooves corresponding to the front wheel shaft and the rear wheel shaft are formed in the bottom of the vehicle body, and the front wheel shaft and the rear wheel shaft are clamped in the corresponding grooves for positioning; the movable window sashes are hung on the upper broken bridge aluminum section bar of the outer frame through the four-wheel pulley, and can be freely pushed, pulled and slid;
A screw is arranged between the two four-wheel pulleys and fixedly connected with the movable window sashes; because the internal space of the broken bridge aluminum section is limited, in order to realize that the height of the upper broken bridge aluminum section of the outer frame is not increased, the screw nut is arranged as close to the axle of the four-wheel pulley as possible; a screw rod is arranged in the screw nut, and is driven by a speed reducing motor to reciprocate to drive the screw nut, the four-wheel pulley and the movable window sash to reciprocate and linearly move, so that the push-pull switch of the movable window sash can be realized; an axial notch is formed in the upper side of the screw nut, a U-shaped shaft bracket is arranged in the upper broken bridge aluminum section of the outer frame at a position corresponding to the screw rod, the screw rod is rotationally connected to the U-shaped shaft bracket, the screw rod is connected with an output shaft of a speed reduction motor through a transmission gear, and a shell of the speed reduction motor is fixedly connected to the U-shaped shaft bracket; the lead of the gear motor is perforated by the outer frame and is connected with the control circuit arranged in the wall.
The beneficial effects of the invention are as follows: the window sashes are not provided with frames, the outer frames of the sliding window are used as frames, about forty percent of materials can be saved, and the lighting area can be increased by about fifteen percent; the sand window is pulled out and retracted along with the movable window sashes, no dust is accumulated, and indoor ventilation quality is ensured; the motor controls the switch, does not need a handle and a lock, and simplifies the window sash structure; the design is reasonable, the installation is convenient, the internal space of the profile can be fully utilized, and the size of the existing broken bridge aluminum profile is not increased; the gaps are few, and the sealing and heat-preserving effects are obviously improved; the electric control switch is easy to realize automatic control and remote control, has an anti-theft function, and can keep locking when the speed reducing motor is not rotated, so that the movable window sashes can not be pushed open by manpower.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of an exploded construction of a movable window sash;
FIG. 3 is a schematic view of a four-wheel sled disposed over a movable window sash;
FIG. 4 is a side view of FIG. 3;
FIG. 5 is an exploded view of the four-wheel block;
Fig. 6 is a schematic cross-sectional view of a desiccant strip on the upper side of a movable window sash;
Fig. 7 is a schematic view of a process of assembling two wheels into an upper bridge-cut-off aluminum profile;
FIG. 8 is a schematic view of a movable window sash hanging on an upper broken bridge aluminum profile through a four-wheel pulley;
fig. 9 is a schematic view of a structure of a driving portion of a nut by a gear motor;
FIG. 10 is an exploded view of FIG. 9;
FIG. 11 is a schematic view of the structure within an upper broken bridge aluminum profile;
FIG. 12 is a schematic view of a structure in which one side of a fixed sash overlapping a movable sash is connected to a sealing strip by a buckle;
FIG. 13 is a schematic view of a structure in which a bridge cutoff is provided on a profile mullion of a lower bridge cutoff aluminum profile;
FIG. 14 is a schematic view of an ash removal push plate provided on a four-wheel block;
FIG. 15 is an overall schematic of the present invention with a sand screen and reel;
FIG. 16 is a schematic illustration of a sand screen connected to a movable window sash by a snap fit;
FIG. 17 is a schematic cross-sectional view of the spool;
Fig. 18 is a schematic structural view of the hooked edges of the sand screen hooked on the corresponding hook-shaped slide rails.
Detailed Description
Referring to fig. 1 to 18, an electric sliding window comprises an outer frame 1 and a fixed window sash 2 and a movable window sash 3 which are arranged in the outer frame 1, wherein the outer frame 1 comprises an upper bridge-cut-off aluminum section, a left bridge-cut-off aluminum section, a lower bridge-cut-off aluminum section and a right bridge-cut-off aluminum section which are sequentially connected end to end, the fixed window sash 2 and the movable window sash 3 comprise two layers of glass 3-1 and a drying agent strip 3-2 arranged between edges of the two layers of glass 3-1, the two layers of glass 3-1 are in sealing adhesion with the drying agent strip 3-2, the fixed window sash 2 and the movable window sash 3 are in direct contact with corresponding sealing strips arranged on the outer frame 1, namely, the fixed window sash 2 and the movable window sash 3 are not required to be provided with frames, and sealing strips are also arranged on one side of the fixed window sash 2 which is overlapped with the movable window sash 3;
Two four-wheel pulleys 4 are arranged above the movable window sashes 3, the wheels 4-1 of the four-wheel pulleys 4 adopt bearings, the two front wheels and the two rear wheels of the four-wheel pulleys 4 are respectively inserted through a front wheel shaft and a rear wheel shaft and are in interference fit at the inserted positions, the front wheels and the rear wheels of the four-wheel pulleys 4 transversely span a group of sealing seats 1-1 in an upper broken bridge aluminum section of the outer frame 1, when the four-wheel pulleys 4-1 on one wheel shaft are assembled, the two wheels 4-1 on one wheel shaft are moved to the middle of the wheel shaft, are put into the upper broken bridge aluminum section of the outer frame 1 along the direction of the upper broken bridge aluminum section of the outer frame 1, and then the two wheels 4-1 are flatly turned for ninety degrees to be separated to two ends of the wheel shaft, otherwise, the four-wheel pulleys 4 can be assembled only before the outer frame 1 is combined, and maintenance cannot be performed; the four-wheel pulley comprises a pulley body 4-2, a movable window sash 3, a front wheel shaft and a rear wheel shaft, wherein the pulley body 4-2 is fixedly connected with the movable window sash 3, the pulley body 4-2 is hung on the front wheel shaft and the rear wheel shaft, grooves 4-2-2 corresponding to the front wheel shaft and the rear wheel shaft are arranged at the bottom of the pulley body 4-2, and the front wheel shaft and the rear wheel shaft are clamped in the corresponding grooves 4-2-2 for positioning; the movable window sashes 3 are hung on the upper broken bridge aluminum section of the outer frame 1 through the four-wheel pulley 4, and can be freely pushed, pulled and slid;
A screw 4-3 is arranged between the two four-wheel pulleys 4, and the screw 4-3 is fixedly connected with the movable window sashes 3; because the internal space of the broken bridge aluminum section is limited, in order to realize that the height of the upper broken bridge aluminum section of the outer frame 1 is not increased, the screw 4-3 should be arranged as close to the axle of the four-wheel pulley 4 as possible; a screw rod 4-4 is arranged in the screw nut 4-3, and the screw rod 4-4 is driven by a gear motor 4-5 to reciprocate to drive the screw nut 4-3, the four-wheel pulley 4 and the movable window sash 3 to reciprocate and linearly, so that the push-pull switch of the movable window sash 3 can be realized; an axial notch is formed in the upper side of the screw nut 4-3, a U-shaped shaft bracket 4-6 is arranged in the upper broken bridge aluminum section of the outer frame 1 at a position corresponding to the screw rod 4-4, the screw rod 4-4 is rotationally connected to the U-shaped shaft bracket 4-6, the screw rod 4-4 is connected with an output shaft of the gear motor 4-5 through a transmission gear, and a shell of the gear motor 4-5 is fixedly connected to the U-shaped shaft bracket 4-6; the lead of the gear motor 4-5 is perforated and penetrated out by the outer frame 1 and is connected with a control circuit arranged in the wall.
The drying agent strip 3-2 positioned on the upper side of the movable window sash 3 comprises a drying agent bin 3-2-1 and a buckling slot 3-2-2, the existing drying agent strip 3-2 is thickened and grooved, a buckling plug 4-2-1 corresponding to the buckling slot 3-2-2 contained in the drying agent strip 3-2 on the upper side of the movable window sash 3 is arranged at the bottom of the vehicle body 4-2 of the four-wheel pulley 4, the vehicle body 4-2 is connected with the movable window sash 3 through a buckle, the buckling angle of the buckle connected with the movable window sash 3by the vehicle body 4-2 is smaller than ninety degrees, and the connection is ensured to be in a barb shape; the nut 4-3 is also connected to the movable sash 3by a snap.
In order to facilitate replacement of a sealing strip arranged on one lap joint side of the fixed window sash 2 and the movable window sash 3, a sealing strip 1-2 is connected on one lap joint side of the fixed window sash 2 and the movable window sash 3 through a buckle, and a sealing seat 1-1 and the sealing strip are arranged on the sealing strip 1-2 of the fixed window sash 2; the buckling angle of the buckle used by the edge sealing strip 1-2 is larger than or equal to ninety degrees, so that the assembly and disassembly are convenient; the exposed side of the movable window sash 3 can also be provided with a sealing strip 1-2 for protection.
Because the profile middle stiles 1-3 of the upper bridge-cutoff aluminum profile and the lower bridge-cutoff aluminum profile of the outer frame 1 are good in heat conduction performance and influence the heat preservation effect, the bridge cutoff is arranged on the profile middle stiles 1-3 of the upper bridge-cutoff aluminum profile and the lower bridge-cutoff aluminum profile of the outer frame 1, a notch is cut out and then connected by using a plastic and other hot poor conductor 1-3-1, and the bridge cutoff is correspondingly arranged with the position of a sealing strip on the fixed window sash 2, so that the heat preservation effect can be obviously improved.
Because the movable window sash 3 is driven to be opened and closed by the gear motor 4-5, the movable window sash is not constrained by the strength of people, and all sealing strips can have larger pressure than the sealing strips of the existing sliding window, so that the sealing and heat-preserving effects are better.
A sand screen 5 and a scroll 6 of a roller shutter sand window are arranged in a broken bridge aluminum section bar positioned at one side of a movable window sash 3 of the outer frame 1, the existing roller shutter sand window is removed from a shell and is arranged in the broken bridge aluminum section bar, the free end of the sand screen 5 is connected with the movable window sash 3, the sand screen 5 is pulled out when the movable window sash 3 is opened, and the sand screen 5 is retracted under the action of a coil spring 6-3 in the scroll 6 when the movable window sash 3 is closed; the outer frame 1 is used as the outer shell of the roller shutter window to realize complete stealth of the window when the window is not in use.
In order to facilitate replacement of the sand screen 5, the free end of the sand screen 5 is also connected to the movable window sash 3 by means of a snap-fit.
The two ends of the scroll 6 are respectively provided with an axle seat 7 fixedly connected with the outer frame 1, planes for fixing the axle seats 7 are arranged in an upper bridge-cut-off aluminum profile and a lower bridge-cut-off aluminum profile of the outer frame 1, the profiles are milled out of the planes, the two ends of the scroll 6 are spliced with the corresponding axle seats 7, a mechanism for limiting rotation, such as jackscrews, pins, keys and the like, is arranged at the splicing position of the fixed inner shaft 6-1 of the scroll 6 and the axle seats 7, and the outer scroll 6-2 of the scroll 6 is rotationally connected with the corresponding axle seats 7; the fixed inner shaft 6-1 of the scroll 6 adopts an elastic telescopic structure, so that the disassembly and assembly are simple, and the maintenance or the repair is convenient; if the elastic telescopic structure is not adopted, the reel 6 can be installed only before the outer frame 1 is closed, the operation is difficult and the maintenance and the repair are difficult.
The reel 6 comprises a fixed inner shaft 6-1 and an outer winding pipe 6-2, the fixed inner shaft 6-1 is inserted into the outer winding pipe 6-2 and is connected through a coil spring 6-3, an inner sleeve 6-4 is further arranged between the fixed inner shaft 6-1 and the outer winding pipe 6-2, the inner sleeve 6-4 is fixedly connected with the outer winding pipe 6-2, the inner sleeve 6-4 is in sliding fit with the fixed inner shaft 6-1, relative rotation of the fixed inner shaft 6-1 and the outer winding pipe 6-2 is not influenced, and a spring 6-5 is arranged between the inner sleeve 6-4 and the fixed inner shaft 6-1, so that elastic expansion and contraction of the fixed inner shaft 6-1 are realized.
The upper side edge and the lower side edge of the sand net 5 are provided with inwards turned hooked edges 5-1, when in processing, the edges of the sand net 5 are folded and then glued to be close to a part of a crease, the unhindered part naturally forms the hooked edges 5-1, and the hooked edges 5-1 formed in this way can be curled along with the sand net 5; the hook-shaped sliding rails 1-4 corresponding to the hook edges 5-1 are arranged in the upper bridge-cut-off aluminum profile and the lower bridge-cut-off aluminum profile of the outer frame 1, the hook edges 5-1 are hooked on the corresponding hook-shaped sliding rails 1-4, the connection effect between the sand net 5 and the outer frame 1 is achieved, and the sand net 5 is prevented from deforming due to wind blowing and other factors; in order to avoid collision with the nut 4-3, the height of the sand net 5 is larger than that of the nut 4-3, so that the height positions of the hook-shaped sliding rail 1-4 and the nut 4-3 are staggered.
Preferably, the U-shaped shaft bracket 4-6 is formed by splicing two L-shaped brackets, wherein one L-shaped bracket is connected with the upper broken bridge aluminum profile of the outer frame 1 through bolts, so that the U-shaped shaft bracket is convenient to disassemble, assemble and maintain; the screw rod 4-4 is tubular, a shaft lever 4-4-1 is arranged in the screw rod 4-4, and two ends of the shaft lever 4-4-1 are connected to the U-shaped shaft frame 4-6 to realize rotary connection with the U-shaped shaft frame 4-6; two ends of the shaft lever 4-4-1, which are positioned at the screw rod 4-4, are respectively provided with a plane bearing 4-4-2 and a lubricating pad 4-4-3.
Preferably, the sand screen 5 is connected with the movable window sash 3 through a zipper or a hook 5-2, and when the sand window is not used, the zipper is pulled open or the hook 5-2 is pulled off, so that the sand screen 5 is convenient to replace.
Preferably, the dust removing brush or the dust removing push plate 4-7 is arranged on the vehicle body 4-2 of the four-wheel pulley 4, so that dust deposit on the sealing seat 1-1 can be cleaned, and the phenomenon that the switch of the movable window sashes 3 is influenced due to excessive dust deposit on the sealing seat 1-1 when the window is not opened for a long time is avoided.