CN211448348U - Rotary opening and closing device for rotary opening and closing type horizontal sliding door and window - Google Patents

Abstract

The utility model belongs to the technical field of door and window's technique and specifically relates to a rotatory headstock gear of rotatory open-close type flat push door and window is related to. A rotary opening and closing device of a rotary opening and closing type horizontal sliding door and window comprises an upper track groove, a lower sliding assembly, an upper sliding assembly and a switching assembly; go up the sliding component and include slider on the second and lock the seat, the downside of slider on the second rotates and is connected with articulated slab on the second, the other end and the activity door and window fan of articulated slab rotate to be connected on the second, the articulated slab is connected the downside fixedly connected with of slider one end on the second and is locked the piece on, the position shaping that lies in lock piece right side on the horizontal plate has the arc hole, and the one end of going up the lock plate upwards extends the shaping and has the stopper. When the limiting block butts against the right side of the upper locking block and the movable door and window sash is closed, the upper sliding block cannot continuously slide rightwards. When the limiting block moves along the arc-shaped hole to be separated from the upper locking block, the second upper hinged plate is unfolded, so that the upper end of the movable door and window sash is inclined and opened indoors.

Description

Rotary opening and closing device for rotary opening and closing type horizontal sliding door and window

Technical Field

The utility model belongs to the technical field of door and window's technique and specifically relates to a rotatory headstock gear of rotatory open-close type flat push door and window is related to.

Background

The prior utility model with the publication number of CN2359431Y discloses a push-pull and rotation aluminum-plastic window. According to the technical scheme, the hinge pins which are arranged at the upper part and the lower part are arranged on the upper sliding block and the lower sliding block in the upper frame slideway and the lower frame slideway, so that the window sash can rotate and can be pushed and pulled horizontally.

The prior art solutions described above exist as follows: since the sash is open on its sides, whether it is rotated or pushed horizontally, opening the sash in rainy weather causes rain to fall into the room.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rotatory headstock gear of formula flat push door and window is opened in rotation to the not enough that prior art exists, can open the door and window fan ventilation in the rainy day.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a rotary opening and closing device of a rotary opening and closing type horizontal sliding door and window comprises an upper track groove and a lower track groove which are positioned on the upper bottom surface and the lower bottom surface of the inner side of a door and window frame, a lower sliding assembly connected to a door and window sash body of a movable door and window sash, an upper sliding assembly and a switching assembly for operating the state switching of the movable door and window sash; go up the sliding component including embedding track inslot along the second top shoe that the track groove was controlled and fix the last lock seat of bottom surface on door and window frame inboard, the downside of second top shoe rotates and is connected with the axis and rotates the articulated slab on the second of vertical direction, the other end and the activity door and window fan of articulated slab rotate to be connected on the second, the articulated slab is connected the downside fixedly connected with of second top shoe one end and is gone up the locking piece on the second, the position shaping that lies in on the horizontal plate on locking piece right side has last locking plate and horizontal plate rotation tie point to be the arc hole in the centre of a circle, and the one end that the rotation junction was kept away from to the upper locking plate upwards extends the shaping and has the stopper that passes the arc hole.

Through adopting above-mentioned technical scheme, the activity door and window fan passes through last sliding component and lower sliding component and moves on the horizontal direction along last track groove and lower track groove, realizes that the flat push of activity door and window fan is opened and close. When the limiting block butts against the right side of the upper locking block and the movable door and window sash is closed, the upper sliding block cannot continuously slide rightwards. When the limiting block moves along the arc-shaped hole to be separated from the upper locking block, the second upper hinged plate is unfolded, so that the upper end of the movable door and window sash is inclined and opened indoors. Only the door and window sash with the upper end opened in an inclined mode falls on the movable door and window sash in rainy days, rain flows to the outside along the door and window sash and cannot enter the indoor space, and therefore the door and window sash can be opened in rainy days to ventilate.

The present invention may be further configured in a preferred embodiment as: go up the locking piece and be the waist type, go up the base including with door and window frame fixed connection's vertical board, in the lower extreme of vertical board to the horizontal direction extension fashioned horizontal plate, the last side integrated into one piece of horizontal plate has first limiting plate and the second limiting plate that the interval set up, the second limiting plate is located first limiting plate towards indoor one side, the left end of second limiting plate is the arc and extends to the direction that is close to first limiting plate, minimum interval between first limiting plate and the second limiting plate is greater than the width of locking piece, is less than the length of locking piece.

Through adopting above-mentioned technical scheme, when the activity door and window fan was closed, the last block slided to the position between first limiting plate and the second limiting plate, and articulated slab and second slider in the second are the in-process that the contained angle reduces, and the last block rotates to the state of the directional indoor direction of length direction. The left side and the second limiting plate butt of going up the locking piece this moment, right side and stopper butt, the position of slider is fixed on the second. When the door and window sash is opened, only the door and window sash body rotates firstly, and when the length direction of the upper locking block points to the left and right directions, the door and window sash can be horizontally pushed and opened.

The present invention may be further configured in a preferred embodiment as: the upper sliding assembly further comprises a first upper sliding block, the lower side of the first upper sliding block is rotatably connected with a first upper hinged plate with an axis along the vertical direction, and the other end of the first upper hinged plate is rotatably connected with the movable door and window sash.

Through adopting above-mentioned technical scheme, set up first slider and first articulated slab of going up and make activity door and window fan upper end have two tie points of sliding for the motion is more stable when the translation of activity door and window fan.

The present invention may be further configured in a preferred embodiment as: the switching assembly comprises a sliding piece and a locking piece driven by the sliding piece to move, and the locking piece comprises a top locking column positioned on the upper end surface of the movable door and window sash; the upper locking plate is positioned on the left side of the rotating connection point of the upper locking plate and the horizontal plate towards one indoor side, a stress groove is formed in the upper locking plate, and the top locking column is clamped into the stress groove.

Through adopting above-mentioned technical scheme, drive the stopper through the slider and move, the stopper rotates to the arc hole and is close to outdoor one end, and the second top shoe can continue to slide right this moment.

The present invention may be further configured in a preferred embodiment as: the switching assembly further comprises an operating handle positioned on the left side of the movable door and window sash towards the indoor direction, a gear positioned in the movable door and window sash and rotating together with the operating handle, and a rack positioned in the movable door and window sash and meshed with the left side of the gear, wherein the rack is fixedly connected with the sliding piece.

Through adopting above-mentioned technical scheme, drive gear revolve through operating handle, drive the rack during gear revolve and reciprocate for the slider is being driven and is moving.

The present invention may be further configured in a preferred embodiment as: the locking piece comprises a small left lower locking column positioned on the left side surface of the movable door and window sash close to the lower end and a small right lower locking column positioned on the side surface of the movable door and window sash close to the lower end; a first left lower locking plate is fixed at the position, close to the lower end, of the right side surface of the fixed door window sash, and a right lower locking plate is fixed at the position, close to the lower end, of the right side surface in the frame of the door window frame; when the operating handle faces upwards, the movable door window sash is in a rotating state, the left lower small lock cylinder is abutted with the first left lower lock piece, and the right lower small lock cylinder is abutted with the right lower lock piece.

Through adopting above-mentioned technical scheme, the position of first little lock post under left and the little lock post under the right changes the regulation also when slider motion. The movable door and window sash rotates, the left lower small lock cylinder is abutted with the first left lower lock piece, and the right lower small lock cylinder is abutted with the right lower lock piece, so that the lower end of the movable door and window sash cannot continue to rotate towards the indoor direction.

The present invention may be further configured in a preferred embodiment as: the left lower large lock column is positioned above the left lower small lock column, the left upper large lock column is positioned at the position, close to the upper end, of the left side surface of the movable door and window sash, the right lower large lock column is positioned above the right lower small lock column, and the right upper large lock column is positioned at the position, close to the upper end, of the right side surface of the movable door and window sash; a second left lower locking plate is arranged above the first left lower locking plate, a left upper locking plate is fixed at the position, close to the upper end, of the right side surface for fixing the door window sash, and a right upper locking plate is fixed at the position, close to the upper end, of the right side surface in the frame of the door window frame; when the operating handle faces downwards, the movable door and window sash is in a closed state, the left lower large lock column is abutted with the second left lower lock sheet, the left upper large lock column is abutted with the left upper lock sheet, the right lower large lock column is abutted with the right lower lock sheet, and the right upper large lock column is abutted with the right upper lock sheet.

Through adopting above-mentioned technical scheme, big lock post under the left side, big lock post under the right side, big lock post move along with the right side when slider moves, big lock post under the left side and second left side down the lock piece butt, big lock post and left upper lock piece butt, big lock post and right lower lock piece butt under the right side, big lock post and right upper lock piece butt on the right side, the position of activity door and window fan is fixed completely.

The present invention may be further configured in a preferred embodiment as: the lower sliding assembly comprises a first lower sliding block and a second lower sliding block which slide along the lower track groove, the first lower sliding block and the second lower sliding block are both rotatably connected with lower hinged plates of which the axes are vertical, and the other ends of the two lower hinged plates are rotatably connected with the door and window sash body.

Through adopting above-mentioned technical scheme, through first lower slider and the motion of second lower slider along the lower track groove for the lower extreme of activity door and window fan steadily slides along the lower track groove.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the limiting block moves along the arc-shaped hole to be separated from the upper locking block, the second upper hinged plate is unfolded, so that the upper end of the movable door and window sash is obliquely opened towards the indoor, and only the door and window sash with the obliquely opened upper end falls on the movable door and window sash in rainy days, rain flows to the outside along the door and window sash and cannot enter the indoor, so that the door and window sash can be opened in rainy days to ventilate;

2. when the movable door and window fan is closed, the last piece of locking slides to the position between first limiting plate and the second limiting plate, articulated slab and second slider on the second are the in-process that the contained angle reduces, the piece of locking rotates to the directional indoor direction's of length direction state, the left side and the second limiting plate butt of locking this moment, right side and stopper butt, the position of second slider is fixed, when opening the door and window fan, only door and window fan body rotates earlier, when the directional left right direction of length direction of last piece, door and window fan just can the flat push open.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a schematic cross-sectional view of an embodiment;

FIG. 3 is an enlarged view of the upper track groove of FIG. 2;

FIG. 4 is an enlarged view of FIG. 2 at the lower track groove;

FIG. 5 is a block diagram of a lower slide assembly in an embodiment;

FIG. 6 is an exploded schematic view of the upper slide assembly of the embodiment;

FIG. 7 is an exploded view of the second upper slide block and the upper latch of the embodiment;

fig. 8 is a schematic structural diagram of a switching component in an embodiment.

Reference numerals: 1. a door and window frame; 2. an upper track groove; 3. a lower track groove; 4. a lower slider assembly; 5. an upper slide assembly; 6. a switching component; 7. a first lower slider; 8. a second lower slider; 9. a lower connecting rod; 10. a lower hinge plate; 11. a first upper slider; 12. a second upper slide block; 13. an upper lock seat; 14. a first upper hinge plate; 15. a second upper hinge plate; 16. locking the block; 17. a vertical plate; 18. a horizontal plate; 19. an upper lock plate; 20. a first limit plate; 21. a second limiting plate; 22. an arc-shaped hole; 23. a limiting block; 24. a stress groove; 25. an operating handle; 26. a gear; 27. a rack; 28. a slider; 29. a left lower small lock cylinder; 30. a left lower large lock cylinder; 31. a left upper large lock cylinder; 32. a lower right small lock cylinder; 33. a lower right large lock cylinder; 34. a right upper large lock cylinder; 35. a top locking post; 36. a first lower left lock; 37. a second lower left locking tab; 38. the upper left locking plate; 39. a lower right locking plate; 40. the upper right locking plate; 41. fixing the door and window sash; 42. a movable door and window sash; 43. pulling the block; 44. a kidney-shaped hole; 45. and (5) penetrating the column.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, a rotary opening and closing device for a rotary opening and closing type sliding door and window includes upper rail grooves 2 (shown in fig. 3) and lower rail grooves 3 (shown in fig. 4) on upper and lower bottom surfaces of an inner side of a door and window frame 1, a lower sliding assembly 4 (shown in fig. 4) attached to a door and window body of a movable door and window sash 42, an upper sliding assembly 5 (shown in fig. 3), and a switching assembly 6 operating state switching of the movable door and window sash 42.

As shown in fig. 5, the lower slider assembly 4 includes a first lower slider 7, a second lower slider 8 sliding along the lower rail groove 3, and a lower connecting rod 9 connecting the first lower slider 7 and the second lower slider 8. The first lower sliding block 7 and the second lower sliding block 8 are both rotatably connected with lower hinged plates 10 with axes along the vertical direction, and the other ends of the two lower hinged plates 10 are rotatably connected with the door and window sash body.

As shown in fig. 6 and 7, the upper slider assembly 5 includes a first upper slider 11 inserted into the upper rail groove 2 to move left and right along the upper rail groove 2, a second upper slider 12, and an upper latch 13 fixed to an upper bottom surface of an inner side of the window and door frame 1. The lower side of the first upper sliding block 11 is rotatably connected with a first upper hinged plate 14 with an axis along the vertical direction, the lower side of the second upper sliding block 12 is rotatably connected with a second upper hinged plate 15 with an axis along the vertical direction, and the ends, far away from the door and window frame 1, of the first upper hinged plate 14 and the second upper hinged plate 15 are rotatably connected with the door and window sash body. The second upper hinged plate 15 is connected with the lower side surface of one end of the second upper sliding block 12, an upper locking block 16 is fixedly connected with the lower side surface, and the upper locking block 16 is waist-shaped. The right sides of the first upper hinged plate 14 and the second upper hinged plate 15 close to one end of the window frame are both rotatably connected with a pulling block 43, a waist-shaped hole 44 is formed in the upper surface of the pulling block 43, and a penetrating column 45 penetrating through the waist-shaped hole 44 is formed in the upper end surface of the movable window sash. The maximum rotating angle of the first upper hinge plate 14 and the second upper hinge plate 15 is limited by the matching of the waist-shaped hole 44 and the column 45 on the pulling block 43, so that the first upper hinge plate 14 and the second upper hinge plate 15 cannot rotate any more when the column 45 abuts against the right end of the waist-shaped hole 44, and the rotating angle of the first upper hinge plate 14 and the second upper hinge plate 15 is smaller than 90 degrees.

As shown in fig. 6 and 7, the upper latch 13 includes a vertical plate 17 fixedly connected to the door sash 1, a horizontal plate 18 formed to extend horizontally from a lower end of the vertical plate 17, and an upper latch 19 rotatably connected to a lower horizontal surface along a vertical axis. The upper side surface of the horizontal plate 18 is integrally formed with a first limiting plate 20 and a second limiting plate 21 which are arranged at intervals, and the second limiting plate 21 is positioned on one side of the first limiting plate 20 facing the indoor. The left end of the second limiting plate 21 is arc-shaped and extends towards the direction close to the first limiting plate 20. The minimum distance between the first limit plate 20 and the second limit plate 21 is slightly larger than the width of the upper lock piece 16 and smaller than the length of the upper lock piece 16. An arc-shaped hole 22 which takes the rotating connection point of the locking plate 19 and the horizontal plate 18 as the center of a circle is formed on the horizontal plate 18 and is positioned at the right side of the first limit plate 20. And a limiting block 23 penetrating through the arc-shaped hole 22 extends upwards from one end of the upper locking plate 19 far away from the rotating connection part. A force receiving groove 24 is formed on the indoor side of the upper locking plate 19 at a position left of the rotational connection point of the upper locking plate 19 and the horizontal plate 18.

As shown in fig. 8, the switching assembly 6 includes an operating handle 25 located at the left side of the movable door window sash 42 toward the indoor direction, a gear 26 located in the movable door window sash 42 to rotate together with the operating handle 25, a rack gear 27 located in the movable door window sash 42 to be engaged with the gear 26, a slider 28 fixedly connected to the rack gear 27, and a latch moved by the slider 28. The rack 27 is disposed in a vertical direction and located at the left side of the gear 26, and when the handle is rotated clockwise, the rack 27 is driven to move upward, and when the handle is rotated counterclockwise, the rack 27 is driven to move downward.

As shown in fig. 8, the slider 28 extends downward from the rack gear 27 to the left lower edge of the movable door sash 42, while the slider 28 extends upward from the rack gear 27, passes over the upper end of the movable door sash 42, and extends to the right lower edge of the movable door sash 42. When the sliding piece 28 passes through the corner of the upper left corner and the upper right corner of the movable door window sash 42, the corner is in transition connection through the flexible shaft. The locking piece comprises a left lower small locking column 29 which is positioned on the left side surface of the movable door window sash 42 and is close to the lower end position, a left lower large locking column 30 which is positioned above the left lower small locking column 29, a left upper large locking column 31 which is positioned on the left side surface of the movable door window sash 42 and is close to the upper end position, a right lower small locking column 32 which is positioned on the movable door window sash 42 and is close to the lower end position, a right lower large locking column 33 which is positioned above the right lower small locking column 32, a right upper large locking column 34 which is positioned on the right side surface of the movable door window sash 42 and is close to the upper end position, and a top locking column 35 which is positioned on the upper. The left lower small lock cylinder 29, the left lower large lock cylinder 30, the left upper large lock cylinder 31, the right lower small lock cylinder 32, the right lower large lock cylinder 33, the right upper large lock cylinder 34 and the top lock cylinder 35 are all fixedly connected with the sliding piece 28 and penetrate out of the movable door and window sash 42. The diameters of the left lower large lock cylinder 30, the left upper large lock cylinder 31, the right lower large lock cylinder 33 and the right upper large lock cylinder 34 are equal and larger than the diameters of the left lower small lock cylinder 29 and the right lower small lock cylinder 32.

As shown in fig. 8, a first left lower lock piece 36 and a second left lower lock piece 37 are fixed to the right side surface of the fixed sash 41 near the lower end, and a left upper lock piece 38 is fixed to the right side surface of the fixed sash 41 near the upper end. A right lower locking piece 39 is fixed at the position of the right side surface in the door and window frame 1 close to the lower end, and a right upper locking piece 40 is fixed at the position of the right side surface in the door and window frame 1 close to the upper end. The first left lower lock piece 36, the second left lower lock piece 37, the left upper lock piece 38, the right lower lock piece 39 and the right upper lock piece 40 are all located on the indoor side of the lock cylinder.

The specific using process is as follows:

the movable door sash 42 has three states of a closed state, a flat push state and a rotated state. When the operating handle 25 is turned down, the movable door/window 42 is in a closed state, the left side of the upper lock 16 abuts against the second stopper plate 21, the right side abuts against the stopper 23, and the position of the second upper slide 12 is fixed, and at this time, the left lower large lock cylinder 30 abuts against the second left lower lock plate 37, the left upper large lock cylinder 31 abuts against the left upper lock plate 38, the right lower large lock cylinder 33 abuts against the right lower lock plate 39, and the right upper large lock cylinder 34 abuts against the right upper lock plate 40. When the operating handle 25 is rotated to the horizontal state, the movable door and window sash 42 is in the horizontal pushing state, all the lock columns and the lock plates are not abutted, the top lock column 35 is located in the stress groove 24, and the limiting block 23 is located at one end of the arc-shaped hole 22 close to the indoor. When the operating handle 25 faces upwards, the movable door and window sash 42 is in a rotating state, the top lock cylinder 35 pushes the limiting block 23 to rotate to one end of the arc-shaped hole 22 close to the outdoor, at the moment, the second upper slide block 12 can continuously slide rightwards, the movable door and window sash 42 rotates, the left lower small lock cylinder 29 is abutted to the first left lower lock 36, and the right lower small lock cylinder 32 is abutted to the right lower lock 39.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a rotatory headstock gear of rotatory formula of opening and close horizontal sliding door and window, characterized by: comprises an upper track groove (2) and a lower track groove (3) which are positioned on the upper and lower bottom surfaces of the inner side of a door window frame (1), a lower sliding component (4) connected to a door window body of a movable door window sash (42), an upper sliding component (5) and a switching component (6) for operating the state switching of the movable door window sash (42); the upper sliding component (5) comprises a second upper sliding block (12) which is embedded into the upper track groove (2) and moves left and right along the upper track groove (2) and an upper lock seat (13) which is fixed on the upper bottom surface of the inner side of the door and window frame (1), the lower side of the second upper sliding block (12) is rotatably connected with a second upper hinge plate (15) with the axis along the vertical direction, the other end of the second upper hinged plate (15) is rotationally connected with a movable door and window sash (42), last articulated slab (15) is connected the downside fixedly connected with of second slider (12) one end and is gone up locking piece (16) on the second, goes up lock seat (13) and includes horizontal plate (18), and the position shaping that lies in last locking piece (16) right side on horizontal plate (18) has more than locking plate (19) and horizontal plate (18) rotation tie point for arc hole (22) of centre of a circle, goes up locking plate (19) and keeps away from the one end that rotates the junction and upwards extends the shaping and have stopper (23) that pass arc hole (22).

2. The rotary opening and closing device of a rotary opening and closing type horizontal sliding door and window according to claim 1, wherein: go up lock piece (16) and be waist type, go up lock seat (13) including with door and window frame (1) fixed connection's vertical board (17), in the lower extreme of vertical board (17) to horizontal direction extension fashioned horizontal plate (18), the side integrated into one piece that goes up of horizontal plate (18) has first limiting plate (20) and second limiting plate (21) that the interval set up, second limiting plate (21) are located first limiting plate (20) towards indoor one side, the left end of second limiting plate (21) is the arc and extends to the direction that is close to first limiting plate (20), minimum interval between first limiting plate (20) and second limiting plate (21) is greater than the width of lock piece (16), is less than the length of lock piece (16).

3. The rotary opening and closing device of a rotary opening and closing type horizontal sliding door and window according to claim 2, wherein: the upper sliding assembly (5) further comprises a first upper sliding block (11), a first upper hinged plate (14) with an axis along the vertical direction is rotatably connected to the lower side of the first upper sliding block (11), and the other end of the first upper hinged plate (14) is rotatably connected with the movable door and window sash (42).

4. The rotary opening and closing device of a rotary opening and closing type horizontal sliding door and window according to claim 2, wherein: the switching assembly (6) comprises a sliding piece (28) and a locking piece which is driven by the sliding piece (28) to move, and the locking piece comprises a top locking column (35) positioned on the upper end surface of the movable door and window sash (42); a stress groove (24) is formed in the position, facing the indoor side, of the upper locking plate (19), on the left side of the rotating connection point of the upper locking plate (19) and the horizontal plate (18), and a top locking column (35) is clamped in the stress groove (24).

5. The rotary opening and closing device of a rotary opening and closing type horizontal sliding door and window according to claim 4, wherein: switch subassembly (6) still including being located movable door and window fan (42) left side towards indoor direction operating handle (25), be located movable door and window fan (42) gear (26) that rotate together with operating handle (25), be located movable door and window fan (42) rack (27) with gear (26) left side meshing, rack (27) and slider (28) fixed connection.

6. The rotary opening and closing device of a rotary opening and closing type horizontal sliding door and window according to claim 4, wherein: the locking piece comprises a left lower small locking column (29) which is positioned on the left side surface of the movable door and window sash (42) and is close to the lower end, and a right lower small locking column (32) which is positioned on the side surface of the movable door and window sash (42) and is close to the lower end; a first left lower lock (36) piece is fixed at the position, close to the lower end, of the right side surface of the fixed door window sash (41), and a right lower lock piece (39) is fixed at the position, close to the lower end, of the right side surface in the frame of the door window frame (1); when the operating handle (25) is upward, the movable door window sash (42) is in a rotating state, the left lower small lock cylinder (29) is abutted with the first left lower lock (36) piece, and the right lower small lock cylinder (32) is abutted with the right lower lock plate (39).

7. The rotary opening and closing device of a rotary opening and closing type horizontal sliding door and window according to claim 6, wherein: a left lower large lock column (30) above the left lower small lock column (29), a left upper large lock column (31) positioned on the left side surface of the movable door and window sash (42) and close to the upper end, a right lower large lock column (33) positioned above the right lower small lock column (32), and a right upper large lock column (34) positioned on the right side surface of the movable door and window sash (42) and close to the upper end; a second left lower locking plate (37) is arranged above the first left lower locking plate (36), a left upper locking plate (38) is fixed at the position, close to the upper end, of the right side surface for fixing the door and window sash (41), and a right upper locking plate (40) is fixed at the position, close to the upper end, of the right side surface in the frame of the door and window frame (1); when the operating handle (25) faces downwards, the movable door window sash (42) is in a closed state, the left lower large lock column (30) is abutted to the second left lower lock plate (37), the left upper large lock column (31) is abutted to the left upper lock plate (38), the right lower large lock column (33) is abutted to the right lower lock plate (39), and the right upper large lock column (34) is abutted to the right upper lock plate (40).

8. The rotary opening and closing device of a rotary opening and closing type horizontal sliding door and window according to claim 1, wherein: the lower sliding assembly (4) comprises a first lower sliding block (7) and a second lower sliding block (8) which slide along the lower track groove (3), the first lower sliding block (7) and the second lower sliding block (8) are both rotatably connected with lower hinged plates (10) with axes along the vertical direction, and the other ends of the two lower hinged plates (10) are rotatably connected with the door and window sash body.

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