阅读说明：本技术 一种塑钢门窗 (Plastic-steel door and window ) 是由 万丹 孟莉 于 2019-10-24 设计创作，主要内容包括：本发明涉及一种塑钢门窗,包括纱网、矩形玻璃、第一连接件、第二连接件、第三连接件、第四连接件、第一支撑底座、防尘组件、固定组件、第一磁铁、第二支撑底座、收灰盒和固定型材,所述第一支撑底座和第二支撑底座为两种结构相同的构件,所述第一支撑底座的上端分别安装有第二连接件和第四连接件,所述第二支撑底座的上端分别安装有第一连接件和第三连接件,第二连接件与第四连接件之间的侧壁处和第一连接件与第三连接件之间的侧壁处均通过固定组件连接固定,纱网的上下两端分别嵌入在第一连接件和第二连接件的内部,本发明可快速的清除纱网上附着的灰尘,且有效的保证了纱窗与玻璃窗之间的连接稳定性。(The invention relates to a plastic-steel door window, which comprises a gauze, rectangular glass, a first connecting piece, a second connecting piece, a third connecting piece, a fourth connecting piece, a first supporting base, a dustproof assembly, a fixing assembly, a first magnet, a second supporting base, an ash collecting box and a fixing profile, wherein the first supporting base and the second supporting base are two components with the same structure, the upper end of the first supporting base is respectively provided with the second connecting piece and the fourth connecting piece, the upper end of the second supporting base is respectively provided with the first connecting piece and the third connecting piece, the side wall between the second connecting piece and the fourth connecting piece and the side wall between the first connecting piece and the third connecting piece are both connected and fixed through the fixing assembly, the upper end and the lower end of the gauze are respectively embedded in the first connecting piece and the second connecting piece, the plastic-steel door window can rapidly remove dust attached to the gauze, and the connection stability between the screen window and the glass window is effectively ensured.)

1. The utility model provides a plastic-steel door and window, includes gauze (1), rectangle glass (2), first connecting piece (3), second connecting piece (4), third connecting piece (5), fourth connecting piece (6), first support base (7), dustproof subassembly (8), fixed subassembly (9), first magnet (10), second support base (11), receipts ash box (12) and fixed section bar (13), its characterized in that: the first supporting base (7) and the second supporting base (11) are two members with the same structure, a second connecting piece (4) and a fourth connecting piece (6) are respectively installed at the upper end of the first supporting base (7), a first connecting piece (3) and a third connecting piece (5) are respectively installed at the upper end of the second supporting base (11), the side wall between the second connecting piece (4) and the fourth connecting piece (6) and the side wall between the first connecting piece (3) and the third connecting piece (5) are fixedly connected through a fixing component (9), the upper end and the lower end of the gauze (1) are respectively embedded into the first connecting piece (3) and the second connecting piece (4), the upper end and the lower end of the rectangular glass (2) are respectively embedded into the third connecting piece (5) and the fourth connecting piece (6), fixing sectional materials (13) are respectively installed on the two sides of the gauze (1) and the rectangular glass (2), the dustproof assembly (8) is fastened on the outer wall of one side of the first connecting piece (3) through a bolt, a first magnet (10) is arranged right below the dustproof assembly (8), the first magnet (10) is embedded in the outer wall of one side of the second connecting piece (4), and the dust collection box (12) is placed in a gap between the second connecting piece (4) and the fourth connecting piece (6);

the first connecting piece (3) comprises a first connecting block (31), a first fixing groove (32), a first sliding block (33), a prismatic driving block (34), a tension spring (35), a gauze fixing block (36), a sliding rod (37), a roller (38), a sealing plate (39), a first gear (3a), a steel wire rope (3b), a winding roller (3c) and a second gear (3d), the first connecting block (31) is fixed at the upper end of the second supporting base (11) through the first sliding block (33), the first fixing groove (32) is formed at the connecting part of the side wall of the first connecting block (31) and the fixing component (9), a convex groove is formed at the connecting part of the inside of the first connecting block (31) and the gauze (1), the sliding rod (37) is arranged inside the convex groove, the bottom of the sliding rod (37) is inserted into the upper end face of the sealing plate (39), and the sealing plate (39) is fastened at the top of the convex groove through bolts, a gauze fixing block (36) is installed at the upper end of the sliding rod (37) in a matched mode, gauze (1) is clamped inside the gauze fixing block (36), a roller (38) is arranged at the center position of the top of the gauze fixing block (36), a prismatic driving block (34) is arranged above the roller (38), a first shaft lever is inserted into the central position inside the prismatic driving block (34), two ends of the first shaft lever are inserted into the inner wall of the first connecting block (31), a first gear (3a) is welded on the outer wall of the first shaft lever, the side wall of the first gear (3a) is attached to the side wall of the prismatic driving block (34), a second gear (3d) is meshed with the upper end of the first gear (3a), a winding roller (3c) is welded on the side wall of the second gear (3d), a steel wire rope (3b) is wound on the outer wall of the winding roller (3c), a second shaft lever is inserted into the central position inside the winding roller (3c), both ends of the second shaft lever are inserted into the inner wall of the first connecting block (31), and the tail end of the steel wire rope (3b) is provided with a pull ring;

fixed section bar (13) are including spout (131) and centre gripping subassembly (132), and spout (131) are located the inside of fixed section bar (13), two centre gripping subassembly (132) are installed to the clearance department of spout (131).

Clamping component (132) includes first rectangular plate (1321), rubber slab (1322), triangle lug (1323), triangle recess (1324), rectangle slider (1325) and second rectangular plate (1326), rectangle slider (1325) has all been welded to the one end of first rectangular plate (1321) and second rectangular plate (1326), rectangle slider (1325) is the cooperation structure with spout (131), the other end of first rectangular plate (1321) and second rectangular plate (1326) all bonds and has rubber slab (1322), rubber slab (1322) upper surface that is located first rectangular plate (1321) one end equidistant embedding has triangle lug (1323), triangle recess (1324) have all been seted up with the junction of triangle lug (1323) to rubber slab (1322) upper surface that is located second rectangular plate (1326) one end, lock through the bolt between first rectangular plate (1321) and second rectangular plate (1326).

2. The plastic-steel door and window according to claim 1, characterized in that: third connecting piece (5) are including inserting groove (51), rubber seal (52), second fixed slot (53), second slider (54) and second connecting block (55), second connecting block (55) are fixed in the upper end of fourth connecting piece (6) through second slider (54), second fixed slot (53) have been seted up with the junction of fixed subassembly (9) to the lateral wall of second connecting block (55), inserting groove (51) have been seted up to the bottom central point of third connecting piece (5), the lower terminal surface bonding of inserting groove (51) has the foam-rubber cushion, the notch of inserting groove (51) is provided with rubber seal (52) with the junction of rectangle glass (2).

3. The plastic-steel door and window according to claim 1, characterized in that: the dustproof assembly (8) comprises a plastic shell (81), a mounting cavity (82), a curtain (83), a roller (84), a plastic plate (85) and a second magnet (86), wherein the plastic shell (81) is fixed on the outer wall of one side of the first connecting piece (3) through a bolt, the mounting cavity (82) is formed in the plastic shell (81), shaft seats are respectively mounted at two ends of the mounting cavity (82), a rotating shaft is inserted in the shaft seats, and the joint of the rotating shaft and the shaft seat is provided with a torsion spring, the outer wall of the rotating shaft is sleeved with a roller (84), the outer wall of the roller (84) is wound with a curtain (83), the tail end of the curtain (83) is connected with a plastic plate (85), the plastic plate (85) penetrates through the plastic shell (81), the plastic plate (85) is vertical to the horizontal plane, a second magnet (86) is embedded in the lower end face of the plastic plate (85), and the section of the second magnet (86) is of a funnel-shaped structure.

4. The plastic-steel door and window according to claim 1, characterized in that: the fixing component (9) comprises steel balls (91), L-shaped plates (92), supporting springs (93), connecting rods (94), connecting plates (95), a first fixing plate (96), fastening sleeves (97) and a second fixing plate (98), the steel balls (91) are embedded in the end parts of the L-shaped plates (92), through holes are formed in the two L-shaped plates (92), the connecting rods (94) are inserted in the through holes, the connecting plates (95) are welded at the two ends of each connecting rod (94) and located on the outer walls of the L-shaped plates (92), first connecting threads are formed in the outer walls of the connecting plates (95), second connecting threads are formed in the inner walls of the fastening sleeves (97), the fastening sleeves (97) are installed on the outer sides of the connecting plates (95) in a matched mode through the first connecting threads and the second connecting threads, the supporting springs (93) are arranged at the gap parts of the two L-shaped plates (, first fixed plate (96) are located two the clearance department of L template (92), and the spliced eye has been seted up to the upper end of first fixed plate (96) to cup joint the outer wall at connecting rod (94) through the spliced eye, the one end of first fixed plate (96) has second fixed plate (98) through round pin axle swing joint, and the connecting hole has been seted up to the inside of second fixed plate (98).

5. The plastic-steel door and window according to claim 1, characterized in that: the ash collecting box (12) comprises a ball groove (121) and balls (122), the ball groove (121) is formed in the contact surface of the ash collecting box (12) and the first supporting base (7) at equal intervals, the ball groove (121) is a rubber component, and the balls (122) are placed in the ball groove (121).

Technical Field

The invention relates to the technical field of doors and windows, in particular to a plastic-steel door and window.

Background

The plastic-steel door and window is made up by using polyvinyl chloride resin as main raw material, adding a certain proportion of stabilizing agent, colouring agent, filling agent and UV-ray absorbent, extruding and forming into section material, then cutting, welding or screw-jointing so as to obtain the door and window frame. The door and window is called plastic-steel door and window, and is equipped with sealing rubber strip, wool top and hardware, etc., at the same time, in order to raise rigidity of section bar, in the cavity of section bar whose length is exceeded a certain length the steel lining (reinforcing rib) must be added. The plastic-steel door and window is of a multi-cavity structure and has the characteristics of good heat insulation performance and small heat transfer performance.

The plastic-steel doors and windows in the current market are used in combination with a window screen in order to meet the requirements of users, namely, the sealing performance of the doors and windows is guaranteed to be guaranteed to have the permeability of the doors and windows, but a large amount of dust is easily attached to the screen of the window screen in the using process, so that the permeability of the screen is easily influenced; b. the screen window structure of traditional plastic steel door and window all adopts independent fixed mode to fix, leads to the in-process of push-and-pull screen window, and the screen window derails easily, leads to using inconveniently.

Disclosure of Invention

In order to solve the problems, the invention provides a plastic-steel door window which can solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a plastic-steel door and window comprises a gauze, rectangular glass, a first connecting piece, a second connecting piece, a third connecting piece, a fourth connecting piece, a first supporting base, a dustproof component, a fixing component, a first magnet, a second supporting base, an ash collecting box and a fixing profile, wherein the first supporting base and the second supporting base are two components with the same structure, the second connecting piece and the fourth connecting piece are respectively installed at the upper end of the first supporting base, the first connecting piece and the third connecting piece are respectively installed at the upper end of the second supporting base, the side wall between the second connecting piece and the fourth connecting piece and the side wall between the first connecting piece and the third connecting piece are fixedly connected through the fixing component, the upper end and the lower end of the gauze are respectively embedded in the first connecting piece and the second connecting piece, and the upper end and the lower end of the rectangular glass are respectively embedded in the third connecting piece and the fourth connecting piece, the two sides of the gauze and the rectangular glass are both provided with fixed sectional materials, the dustproof assembly is fastened on the outer wall of one side of the first connecting piece through a bolt, a first magnet is arranged right below the dustproof assembly and embedded in the outer wall of one side of the second connecting piece, and the dust collecting box is placed in a gap between the second connecting piece and the fourth connecting piece;

the first connecting piece comprises a first connecting block, a first fixing groove, a first sliding block, a prismatic driving block, a tension spring, a gauze fixing block, a sliding rod, a roller, a sealing plate, a first gear, a steel wire rope, a wind-up roll and a second gear, the first connecting block is fixed at the upper end of the second supporting base through the first sliding block, the first fixing groove is formed at the joint of the side wall of the first connecting block and the fixing component, a convex groove is formed at the joint of the inside of the first connecting block and the gauze, the sliding rod is arranged inside the convex groove, the bottom of the sliding rod is inserted into the upper end face of the sealing plate, the sealing plate is fastened at the top of the convex groove through a bolt, the gauze fixing block is installed at the upper end of the sliding rod in a matching manner, the gauze is clamped inside the gauze fixing block, the roller is arranged at the center position of the top of the gauze fixing block, the prismatic driving block is arranged, the two ends of the first shaft lever are inserted in the inner wall of the first connecting block, the outer wall of the first shaft lever is welded with a first gear, the side wall of the first gear is attached to the side wall of the prismatic driving block, the upper end of the first gear is meshed with a second gear, the side wall of the second gear is welded with a winding roller, the outer wall of the winding roller is wound with a steel wire rope, the inner central position of the winding roller is inserted with a second shaft lever, the two ends of the second shaft lever are inserted in the inner wall of the first connecting block, a torsional spring is arranged at the joint of the second shaft lever and the inner wall of the first connecting block, the tail end of the steel wire rope is provided with a pull ring, when the rolling device works, a hand pulls the pull ring to drive the winding roller to rotate through the steel wire rope, so as to drive the second gear to rotate, the rotating second gear is meshed with the first gear to drive the first gear to rotate, the first gear rotates, the gauze fixing block is driven to vertically move downwards along the sliding rod under the action of the extrusion force, the tension spring is stretched to generate restoring force, meanwhile, when the gauze fixing block vertically moves downwards, the gauze is adjusted to be in a loose state from a tight state, finally, the pull ring is loosened by hands, the gauze fixing block is driven to instantly recover to an initial position under the action of the restoring force of the tension spring and the tension spring, namely, the gauze is instantly converted to be in the tight state from the loose state, the gauze is vibrated, dust attached to the surface of the gauze is vibrated and scattered, and the vibrated dust falls into the dust collecting box under the action of self gravity, so that the dust collection work of the gauze is realized;

the fixed section bar comprises a sliding groove and a clamping assembly, the sliding groove is located inside the fixed section bar, and the clamping assembly is installed at the position of a gap of the sliding groove.

The clamping assembly comprises a first rectangular plate, a rubber plate, a triangular lug, a triangular groove, a rectangular sliding block and a second rectangular plate, wherein the rectangular sliding block is welded at one end of each of the first rectangular plate and the second rectangular plate, the rectangular sliding block and the sliding groove are of a matched structure, the rubber plate is adhered at the other end of each of the first rectangular plate and the second rectangular plate, the triangular lug is embedded in the upper surface of the rubber plate at one end of the first rectangular plate at equal intervals, the triangular groove is formed in the joint of the upper surface of the rubber plate at one end of the second rectangular plate and the triangular lug, the first rectangular plate and the second rectangular plate are locked through bolts, during specific work, the side edge of a yarn net is placed at the upper end of the triangular lug, the second rectangular plate is pressed on the upper end surface of the first rectangular plate through hands, the triangular lug is inserted into the triangular groove, and the second rectangular plate and the first rectangular plate are locked through the bolts, finally, the rectangular sliding block is clamped into the sliding groove, so that the clamping assembly can be installed, and therefore when dust on the gauze is removed, the gauze can be guaranteed to move along the fixed sectional material, and the fixed sectional material is adjusted to be in a loose state from a tight state.

Further, the third connecting piece includes inserting groove, rubber seal, second fixed slot, second slider and second connecting block, and the second connecting block passes through the second slider to be fixed in the upper end of fourth connecting piece, and the second fixed slot has been seted up with fixed subassembly's junction to the lateral wall of second connecting block, and the inserting groove has been seted up to the bottom central point of third connecting piece, and the lower terminal surface bonding of inserting groove has the foam-rubber cushion, and the notch of inserting groove and rectangular glass's junction is provided with rubber seal.

Furthermore, the dustproof assembly comprises a plastic shell, an installation cavity, a curtain, a roller, a plastic plate and a second magnet, wherein the plastic shell is fixed on the outer wall of one side of the first connecting piece through a bolt, the installation cavity is formed in the plastic shell, shaft seats are respectively installed at two ends of the installation cavity, a rotating shaft is inserted in the shaft seats, a torsional spring is installed at the joint of the rotating shaft and the shaft seats, the roller is sleeved on the outer wall of the rotating shaft, the curtain is wound on the outer wall of the roller, the tail end of the curtain is connected with the plastic plate, the plastic plate penetrates through the plastic shell and is perpendicular to the horizontal plane, the second magnet is embedded in the lower end face of the plastic plate, the cross section of the second magnet is of a funnel-shaped structure, when the dustproof assembly works specifically, the second magnet is held by a hand and exerts vertical downward pulling force to drive the curtain to be gradually separated from the roller, according to the principle of magnet heteropolar attraction, the second magnet is tightly attached to the first magnet, so that the screen covers one side of the gauze, and the dust on the gauze is effectively prevented from entering a room.

Furthermore, the fixing component comprises steel balls, L-shaped plates, supporting springs, connecting rods, connecting plates, a first fixing plate, a fastening sleeve and a second fixing plate, the steel balls are embedded in the end parts of the L-shaped plates, through holes are formed in the two L-shaped plates, the connecting rods are inserted in the through holes, the connecting plates are welded at the two ends of each connecting rod and located on the outer wall of the L-shaped plate, first connecting threads are formed in the outer walls of the connecting plates, second connecting threads are formed in the inner walls of the fastening sleeves, the fastening sleeves are installed on the outer sides of the connecting plates in a matched mode through the first connecting threads and the second connecting threads, the supporting springs are arranged at the gaps of the two L-shaped plates, the first fixing plate is located at the gaps of the two L-shaped plates, inserting holes are formed in the upper end of the first fixing plate and are connected to the outer walls of the connecting rods in, the connecting holes are formed in the second fixing plate, when the second fixing plate works specifically, two L-shaped plates are held between the hands and are extruded inwards with force, the two L-shaped plates are driven to move in the same direction along the connecting rods, the distance between the two connecting rods is reduced, the supporting springs compress to generate resilience force, then the L-shaped plates are inserted into the inner wall of the first fixing groove, fingers holding the L-shaped plates are loosened, the resilience force generated by compression of the supporting springs drives the two L-shaped plates to return to the initial positions along the connecting rods, steel balls at the top ends of the L-shaped plates are driven to be attached to the cambered surfaces on the two sides of the first fixing groove, the fastening sleeve is sleeved on one side of the connecting plate, and the fastening sleeve is manually rotated to be locked on the outer side of the connecting plate, namely the positions of the two L-shaped plates are effectively locked, the L-shaped plates are prevented from, then will two through the bolt the second fixed plate locking, alright lock the position of whole screen window like this, when promoting the screen window and removing, the steel ball rolls in first fixed slot or second fixed slot for the screen window is difficult for derailing when using.

Further, it includes ball groove and ball to receive the ash box, receives the ash box and has offered the ball groove with the contact surface department equidistant of first support base, and the ball groove is the component of a rubber material, and the ball has been placed to the inside in ball groove, will receive the ash box and place the inside of first support base, and when needs clear away the dust on the gauze, manual promotion is received the ash box and is moved it to the back of gauze, collects the dust that drops on the gauze.

The invention has the beneficial effects that:

1. the plastic-steel door and window provided by the invention is provided with the first connecting piece, the dustproof assembly, the dust collecting box and other components, the dust attached to the gauze is shaken off in a tremble mode, the cleaning is more convenient compared with the traditional cleaning cloth, the dust removing effect is better, meanwhile, the dustproof assembly is used for isolating the falling dust, the removed dust is effectively prevented from scattering indoors, the indoor environment is ensured, and the dust can be intensively treated by dumping the dust collecting box.

2. The plastic-steel door and window provided by the invention is provided with the first connecting piece, the third connecting piece, the fixing assembly and other members, the first connecting piece and the third connecting piece are combined into a whole through the fixing assembly, namely, the screen window and the glass window are connected with each other, the longitudinal position of the screen window is effectively limited in the process of pushing the screen window, the connection stability of the first connecting piece and the second supporting base is ensured, and the screen window is prevented from derailing easily in the use process.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a side view of the overall structure of the present invention;

FIG. 2 is a partial cross-sectional view of the fixing profile of the present invention;

FIG. 3 is a schematic structural view of the fixing assembly of the present invention;

FIG. 4 is a schematic view of a third connector of the present invention;

FIG. 5 is a schematic structural view of a first connector of the present invention;

FIG. 6 is a cross-sectional view of the present invention;

FIG. 7 is a schematic structural view of a clamping assembly of the present invention;

FIG. 8 is a cross-sectional view of the dust control assembly of the present invention;

fig. 9 is a cross-sectional view of the fixing profile of the present invention.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to 1-9, the plastic-steel door and window is realized by the following technical scheme: a plastic-steel door and window comprises a gauze 1, rectangular glass 2, a first connecting piece 3, a second connecting piece 4, a third connecting piece 5, a fourth connecting piece 6, a first supporting base 7, a dustproof component 8, a fixed component 9, a first magnet 10, a second supporting base 11, an ash collecting box 12 and a fixed section bar 13, wherein the first supporting base 7 and the second supporting base 11 are members with the same structure, the second connecting piece 4 and the fourth connecting piece 6 are respectively installed at the upper end of the first supporting base 7, the first connecting piece 3 and the third connecting piece 5 are respectively installed at the upper end of the second supporting base 11, the side wall between the second connecting piece 4 and the fourth connecting piece 6 and the side wall between the first connecting piece 3 and the third connecting piece 5 are fixedly connected through the fixed component 9, the upper end and the lower end of the gauze 1 are respectively embedded in the first connecting piece 3 and the second connecting piece 4, rectangular glass 2's upper and lower both ends imbed respectively in the inside of third connecting piece 5 and fourth connecting piece 6, fixed section 13 is all installed to gauze 1 and rectangular glass 2's both sides, dustproof subassembly 8 passes through the bolt-up at one side outer wall of first connecting piece 3, be provided with first magnet 10 under dustproof subassembly 8, and first magnet 10 imbeds at one side outer wall of second connecting piece 4, receive ash box 12 and place the clearance department at second connecting piece 4 and fourth connecting piece 6.

The fixed section bar 13 comprises a sliding groove 131 and a clamping component 132, the sliding groove 131 is located inside the fixed section bar 13, and the clamping component 132 is installed at the gap of the two sliding grooves 131.

The clamping assembly 132 includes a first rectangular plate 1321, a rubber plate 1322, a triangular protrusion 1323, a triangular groove 1324, a rectangular slider 1325 and a second rectangular plate 1326, the rectangular slider 1325 is welded to one end of each of the first rectangular plate 1321 and the second rectangular plate 1326, the rectangular slider 1325 and the sliding slot 131 are in a matching structure, the rubber plate 1322 is adhered to the other end of each of the first rectangular plate 1321 and the second rectangular plate 1326, the triangular protrusions 1323 are embedded in the upper surface of the rubber plate 1322 at one end of the first rectangular plate 1321 at equal intervals, the triangular groove 1324 is formed in the joint between the upper surface of the rubber plate 1322 at one end of the second rectangular plate 1326 and the triangular protrusion 1323, the first rectangular plate 1321 and the second rectangular plate 1326 are locked by bolts, during specific work, the side edge of the screen 1 is placed at the upper end of the triangular protrusion 1323, the second rectangular plate 1326 is pressed and pressed on the upper end surface of the first rectangular plate 1321 by hand, so that the triangular protrusion 1323 is inserted into the triangular groove 1324, the second rectangular plate 1326 and the first rectangular plate 1321 are locked by bolts, and finally the rectangular sliding block 1325 is clamped into the sliding groove 131, so that the clamping assembly 132 can be installed, and therefore when dust on the gauze 1 is removed, the gauze 1 can be guaranteed to move along the fixed section bar 13, and the fixed section bar 13 is adjusted to be in a loose state from a tight state.

The third connecting piece 5 comprises an inserting groove 51, a rubber sealing ring 52, a second fixing groove 53, a second sliding block 54 and a second connecting block 55, the second connecting block 55 is fixed at the upper end of the fourth connecting piece 6 through the second sliding block 54, the second fixing groove 53 is formed in the joint of the side wall of the second connecting block 55 and the fixing component 9, the inserting groove 51 is formed in the center of the bottom of the third connecting piece 5, a sponge pad is bonded to the lower end face of the inserting groove 51, and the rubber sealing ring 52 is arranged at the joint of the notch of the inserting groove 51 and the rectangular glass 2.

The fixing component 9 comprises steel balls 91, L-shaped plates 92, supporting springs 93, connecting rods 94, connecting plates 95, a first fixing plate 96, a fastening sleeve 97 and a second fixing plate 98, the steel balls 91 are embedded in the ends of the L-shaped plates 92, through holes are formed in the two L-shaped plates 92, the connecting rods 94 are inserted in the through holes, the connecting plates 95 are welded at the two ends of the connecting rods 94 and located on the outer walls of the L-shaped plates 92, first connecting threads are formed in the outer walls of the connecting plates 95, second connecting threads are formed in the inner walls of the fastening sleeves 97, the fastening sleeves 97 are mounted on the outer sides of the connecting plates 95 through the first connecting threads and the second connecting threads in a matching mode, the supporting springs 93 are arranged in the gaps of the two L-shaped plates 92, the first fixing plate 96 is located in the gaps of the two L-shaped plates 92, an insertion hole is formed in the upper end of the first fixing, one end of the first fixing plate 96 is movably connected with a second fixing plate 98 through a pin shaft, a connecting hole is formed in the second fixing plate 98, when the device works specifically, two L-shaped plates 92 are held by hands and are squeezed inwards forcefully to drive the two L-shaped plates 92 to move in the same direction along the connecting rods 94, the distance between the two connecting rods 94 is reduced, the supporting spring 93 is compressed to generate resilience, then the L-shaped plates 92 are inserted into the inner wall of the first fixing groove 32, fingers holding the L-shaped plates 92 are loosened, the resilience generated by compression of the supporting spring 93 drives the two L-shaped plates 92 to return to the initial position along the connecting rods 94, steel balls 91 at the top ends of the L-shaped plates 92 are driven to be attached to the arc surfaces on the two sides of the first fixing groove 32, the fastening sleeve 97 is sleeved on one side of the connecting plate 95, and the fastening sleeve 97 is manually rotated to, it is effectual two promptly the position of L template 92 is locked, prevents that L template 92 from coming off, and the same reason is according to above-mentioned mode with second fixed slot 53 inside dress fixed subassembly 9, then will two through the bolt second fixed plate 98 is locked, like this alright lock the position of whole screen window, when promoting the screen window and remove, steel ball 91 rolls in first fixed slot 32 or second fixed slot 53 for the screen window is difficult for derailing when using.

Receive ash box 12 and include ball groove 121 and ball 122, receive ash box 12 and the equidistant ball groove 121 that has seted up of contact surface department of first support base 7, and ball groove 121 is a rubber material's component, and ball 122 has been placed to the inside of ball groove 121, will receive ash box 12 and place the inside of first support base 7, when needs clear away the dust on gauze 1, manual promotion receives ash box 12 and moves it to the back of gauze 1, collects the dust that drops on the gauze 1.

The dustproof assembly 8 comprises a plastic shell 81, an installation cavity 82, a curtain 83, a roller 84, a plastic plate 85 and a second magnet 86, the plastic shell 81 is fixed on the outer wall of one side of the first connecting piece 3 through bolts, the installation cavity 82 is formed in the plastic shell 81, shaft seats are installed at two ends of the installation cavity 82, a rotating shaft is inserted in each shaft seat, a torsion spring is installed at the joint of the rotating shaft and each shaft seat, the roller 84 is sleeved on the outer wall of the rotating shaft, the curtain 83 is wound on the outer wall of the roller 84, the plastic plate 85 is connected to the tail end of the curtain 83, penetrates through the plastic shell 81, the plastic plate 85 is perpendicular to the horizontal plane, the second magnet 86 is embedded in the lower end face of the plastic plate 85, the section of the second magnet 86 is of a funnel-shaped structure, during specific work, a hand holds the second magnet 86 and applies vertical downward pulling force to drive the curtain 83, until the second magnet 86 is displaced to the upper end face of the first magnet 10, the second magnet 86 is tightly attached to the first magnet 10 according to the principle of magnet heteropolar attraction, so that the screen 83 covers one side of the gauze 1, and dust is effectively prevented from entering a room when the dust on the gauze 1 is removed.

The first connecting piece 3 comprises a first connecting block 31, a first fixing groove 32, a first sliding block 33, a prismatic driving block 34, a tension spring 35, a gauze fixing block 36, a sliding rod 37, a roller 38, a sealing plate 39, a first gear 3a, a steel wire rope 3b, a winding roller 3c and a second gear 3d, the first connecting block 31 is fixed at the upper end of the second supporting base 11 through the first sliding block 33, the first fixing groove 32 is formed at the joint of the side wall of the first connecting block 31 and the fixing component 9, a convex groove is formed at the joint of the inside of the first connecting block 31 and the gauze 1, the sliding rod 37 is arranged inside the convex groove, the bottom of the sliding rod 37 is inserted into the upper end face of the sealing plate 39, the sealing plate 39 is fastened at the top of the convex groove through a bolt, the gauze fixing block 36 is installed at the upper end of the sliding rod 37 in a matched manner, the gauze 1 is clamped inside of the gauze fixing block 36, the roller 38 is arranged, a prismatic driving block 34 is arranged above the roller 38, a first shaft rod is inserted in the inner center of the prismatic driving block 34, two ends of the first shaft rod are inserted in the inner wall of the first connecting block 31, a first gear 3a is welded on the outer wall of the first shaft rod, the side wall of the first gear 3a is attached to the side wall of the prismatic driving block 34, a second gear 3d is meshed at the upper end of the first gear 3a, a winding roller 3c is welded on the side wall of the second gear 3d, a steel wire rope 3b is wound on the outer wall of the winding roller 3c, a second shaft rod is inserted in the inner center of the winding roller 3c, two ends of the second shaft rod are inserted in the inner wall of the first connecting block 31, a torsion spring is installed at the joint of the second shaft rod and the inner wall of the first connecting block 31, a pull ring is installed at the tail end of the steel wire rope 3b, when the winding device works specifically, the pull ring is pulled by, thereby driving the second gear 3d to rotate, the rotating second gear 3d is meshed with the first gear 3a to drive the first gear 3a to rotate, the first gear 3a rotates, namely the prismatic driving block 34 rotates, the rotating prismatic driving block 34 generates extrusion force to the roller 38, the gauze fixing block 36 is pushed to vertically move downwards along the sliding rod 37 under the action of the extrusion force, the tension spring 35 is stretched to generate restoring force, meanwhile, when the gauze fixing block 36 vertically moves downwards, the gauze 1 is adjusted from a tight state to a loose state, finally, the pull ring is loosened by hand, the gauze fixing block 36 is driven to instantly recover to the initial position under the action of the restoring force of the torsion spring and the tension spring 35, even if the gauze 1 is instantly changed from the loose state to the tight state, the gauze 1 is vibrated, the dust attached to the surface of the gauze is shaken and the shaken dust falls into the dust collecting box 12 under the action of self gravity, the dust removal work of the gauze 1 is realized.

The working principle of the invention is as follows:

and (3) a gauze dust removal process: the second magnet 86 is pulled manually, so that the screen 83 covers one side of the gauze 1, then pull rings at the upper ends of the first connecting piece 3 and the second connecting piece 4 are respectively pulled to remove dust on the gauze, after the gauze is kept still for a period of time, the screen 83 is pulled open, the ash collecting box 12 is taken out, and the dust in the ash collecting box 12 is poured out, so that the whole gauze dust removal work can be completed.

The screen window fixing process: the two L-shaped plates 92 are held by hands and are squeezed inwards by force to drive the two L-shaped plates 92 to move in the same direction along the connecting rods 94, the distance between the two connecting rods 94 is reduced, the supporting spring 93 is compressed to generate resilience, then the L-shaped plates 92 are inserted into the inner wall of the first fixing groove 32, fingers holding the L-shaped plates 92 are loosened, the resilience generated by compression of the supporting spring 93 drives the two L-shaped plates 92 to return to the initial position along the connecting rods 94 to drive the steel balls 91 at the top ends of the L-shaped plates 92 to be attached to the cambered surfaces on two sides of the first fixing groove 32, then the fastening sleeve 97 is sleeved on one side of the connecting plate 95, and the fastening sleeve 97 is manually rotated to be locked on the outer side of the connecting plate 95, namely the positions of the two L-shaped plates 92 are effectively locked to prevent the L-shaped plates 92 from falling off, and the fixing component 9 is installed inside the, the two second fixing plates 98 are then locked by means of bolts, so that the position of the entire screen window is locked.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.