CN214943607U - Stable door and window - Google Patents

Abstract

The utility model discloses a firm door and window, including outer frame body and well framework, set up lower cover rail and lower ejector pad between outer frame body and the well framework, and go up cover rail and last ejector pad, the lower cover rail is including the ascending lower cover rail recess of opening, and through lower cover rail recess and lower ejector pad cooperation, go up the cover rail including the decurrent upper cover rail recess of opening, and through upper cover rail recess and last ejector pad cooperation, the ascending upper ejector pad lower mounting groove of opening has been seted up at the top of well framework, and through upper ejector pad lower mounting groove and upper ejector pad cooperation, through setting up lower cover rail and the lower ejector pad of mutually supporting, and upper cover rail and upper ejector pad, it is little to rock when making the push-and-pull open and shut, it is whole firm, be difficult for taking place the rattle, and overall structure is firm, effectively avoid jumping the rail.

Description

Stable door and window

Technical Field

The utility model relates to a building door and window technical field especially relates to a firm door and window.

Background

It is usually necessary to install windows and doors in buildings to achieve ventilation, lighting, access or isolation. The sliding opening and closing mode is a common opening and closing mode of the existing door and window, occupies small space and is widely used. But current push-pull type door and window, the problem of installation is considered, in order to realize convenient installation for the framework of installing in the door and window frame easily rocks, and is very unstable, is blown then can take place great sound by wind, and serious can appear the condition that the framework jumps out of the door and window outer frame even when wind blows or push-and-pull, also appears jumping the problem of rail.

SUMMERY OF THE UTILITY MODEL

Not enough more than to, the utility model provides a firm door and window can solve plug-type door and window and easily rock, jump the problem of rail.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a stable door and window comprises an outer frame body and a middle frame body, wherein more than two middle frame bodies are arranged in the outer frame body in a sliding mode respectively, the middle frame bodies are staggered with each other, a lower sleeve rail is arranged at the bottom of the inner side of the outer frame body, a lower push block matched with the lower sleeve rail is correspondingly arranged at the bottom of the lower frame of the middle frame body, an upper sleeve rail is detachably arranged below the top of the inner side of the outer frame body, and an upper push block matched with the upper sleeve rail is correspondingly arranged at the top of the middle frame body;

the lower casing rail comprises a lower casing rail groove with an upward opening, and a closing structure is arranged at an opening at the upper part of the lower casing rail groove; the lower push block is integrally in an inverted T shape, the bottom part of the lower push block is larger than a closing-up structure at an upper opening of the lower casing rail groove and is positioned in the lower casing rail groove, and the top part of the lower push block extends out of the closing-up structure at the upper opening of the lower casing rail groove and is connected with a lower frame of the middle frame body;

the upper casing rail comprises an upper casing rail groove with a downward opening, and a closing structure is arranged at an opening at the lower part of the upper casing rail groove; the top of the middle frame body is provided with an upper push block lower mounting groove with an upward opening; the bottom part of the upper pushing block is arranged in the lower mounting groove of the upper pushing block, the top of the upper pushing block is provided with a transverse part, and the transverse part of the top of the upper pushing block is larger than a closing structure at the lower opening of the upper casing rail groove and is positioned in the upper casing rail groove.

Preferably, a lower casing rail convex edge is arranged in the groove bottom and/or the side wall of the lower casing rail groove, and the extension direction of the lower casing rail convex edge is consistent with the extension direction of the lower casing rail; the lower pushing block is provided with a lower pulley, and a groove matched with the convex edge of the lower sleeve rail is formed in the peripheral side face of the lower pulley, so that the lower pulley can walk along the convex edge of the lower sleeve rail.

Preferably, the two end faces of the lower push block are respectively provided with a lower mounting groove, the lower push block is provided with a lower through groove which longitudinally extends and penetrates through the bottom of the lower push block and the lower mounting groove from the end face, and the two sides of the lower push block are provided with lower pulley through holes at positions corresponding to the lower mounting grooves; the lower push block comprises a lower pulley mounting sleeve, a lower pulley mounting block and a lower pushing block, a lower pulley is mounted at the bottom of the front portion of the lower pulley mounting sleeve side by side, the lower pulley mounting sleeve is mounted in a lower mounting groove in a matching mode, a vertical lower pulley at the bottom of the lower pulley mounting sleeve enters and partially extends out of a lower through groove along the lower through groove, a rear end groove of the lower pulley mounting sleeve is formed in the rear end of the lower pulley mounting sleeve, lower pulley extending holes penetrating through the side wall of the lower pulley mounting sleeve are formed in two sides of the rear end groove of the lower pulley mounting sleeve respectively, the lower pulley mounting blocks are two and are respectively provided with a transverse lower pulley, two lower pulley mounting blocks are located in two sides of the rear end groove of the lower pulley mounting sleeve, the transverse lower pulley on each lower pulley mounting block extends out of the lower pulley extending holes and through holes, the lower pushing block is located between the lower pulley mounting blocks and pushes the lower pulley mounting block tightly And the lower jacking block is arranged on the lower pulley mounting sleeve.

Preferably, an upper casing rail convex edge is arranged in the groove bottom and/or the side wall of the upper casing rail groove and/or the top surface of the closing structure, and the extending direction of the upper casing rail convex edge is consistent with the extending direction of the upper casing rail; the transverse part of the top of the upper pushing block is provided with an upper pulley, and the peripheral side surface of the upper pulley is provided with a groove matched with the convex edge of the upper sleeving rail, so that the upper pulley can walk along the convex edge of the upper sleeving rail.

Preferably, two end faces of the push-up block are respectively provided with an upper mounting groove, the push-up block is provided with an upper through groove which longitudinally extends and runs through the upper mounting groove from the end face, and two sides of the push-up block are provided with upper pulley through holes at positions corresponding to the upper mounting grooves; go up the ejector pad and still including last pulley installation cover, go up pulley installation piece and last tight piece of top, the top sheave is installed side by side to the bottom of the front portion of top sheave installation cover, go up pulley installation cover matching and install in last mounting groove, the vertical top sheave of the bottom of top sheave installation cover gets into and partly stretches out logical groove along last logical groove, go up pulley installation cover rear end groove has been seted up to the rear end of top sheave installation cover, the top sheave that runs through top sheave installation cover lateral wall is seted up respectively to the both sides in last pulley installation cover rear end groove and is stretched out the hole, the top sheave installation piece is two, installs horizontal top sheave respectively, two the top sheave installation piece is located both sides and two in last pulley installation cover rear end groove the horizontal top sheave portion on the top sheave installation piece stretches out top sheave and stretches out hole and top sheave opening, it is located two to go up the tight piece between the top sheave installation piece and with two the top sheave installation piece top is tight pulley installation piece On the inside wall of cover rear end groove, go up tight piece installation on last pulley installation cover of top.

Preferably, an outer frame baffle plate extending downwards is arranged on the outer side of the upper frame of the outer frame, and the bottom edge of the outer frame baffle plate is lower than the top end of the middle frame; an upper sleeve rail baffle extending downwards is arranged on the inner side of the upper sleeve rail, and the bottom edge of the upper sleeve rail baffle is lower than the top end of the middle frame body.

Preferably, an inner frame body is rotatably arranged in the middle frame body, and a side frame of the inner frame body is rotatably connected with the inner side of the side frame of the middle frame body through a hinge; the hinge comprises a hinge mounting sleeve, a lower joint, an upper joint and a middle barrel body, the hinge mounting sleeve is hollow inside, at least one side surface of the hinge mounting sleeve is provided with an opening, and the hinge mounting sleeve is fixedly mounted on the inner side of a side frame of the middle barrel body; the hinge mounting structure comprises a hinge mounting sleeve, a mounting column slot, a lower joint, a mounting column, a pressure bearing, a hinge lug and a hinge lug, wherein the upper joint is fixedly mounted at the top inside the hollow part of the hinge mounting sleeve, the mounting column is arranged on the bottom surface of the upper joint, the lower joint is fixedly mounted at the bottom inside the hollow part of the hinge mounting sleeve, the mounting column is vertically arranged on the top surface of the lower joint, the top end of the mounting column is inserted into the mounting column slot, the middle cylinder body is rotatably mounted on the mounting column through the rolling bearing, an annular boss is arranged on the inner side wall of the middle cylinder body, the pressure bearing is arranged between the bottom surface of the annular boss and the top surface of the lower joint, the hinge lug is arranged on the outer side wall of the middle cylinder body, and the opening in the side surface of the hinge mounting sleeve is fixedly connected with the side frame of the inner frame body.

Preferably, a first bump is arranged at the bottom of the inner side of the hinge mounting sleeve, a first groove is formed in the bottom surface of the lower joint, and the first bump is arranged in the first groove in a matched mode; the hinge mounting sleeve is characterized in that the top surface of the hinge mounting sleeve is open and provided with a hinge mounting sleeve top cover matched with the hinge mounting sleeve and covered at the open top of the hinge mounting sleeve, a second convex block is arranged at the bottom of the hinge mounting sleeve top cover, a second groove is formed in the top surface of the upper joint, and the second convex block is arranged in the second groove in a matched mode.

Preferably, a limiting lock is arranged between the middle frame body and the inner frame body, the limiting lock comprises a lock body fixedly mounted on a lower frame of the middle frame body, a vertical rotating column mounting hole is formed in the top surface of the lock body, the rotating column is rotatably mounted in the rotating column mounting hole, and a plurality of concave holes are formed in the rotating column along the circumferential direction; a lath is installed on the outer end part of the rotating column in a matching manner, a sliding block is arranged at the other end of the lath in a rotating manner, the sliding block is arranged on a lock sliding rail in a matching manner, and the lock sliding rail is arranged on the bottom surface of the lower frame of the inner frame body;

offer on the side of tool to lock body towards rotating the compact heap mounting groove that the post extends, the compact heap mounting groove with it communicates with each other to rotate the post mounting hole, it is provided with the compact heap to slide in the compact heap mounting groove, the compact heap is provided with the orientation towards the one end of rotating the post the plug of the side shrinkage pool of rotating the post is so that work as the plug can insert when the compact heap slides to rotating the post in one of them shrinkage pool of rotating the post.

Preferably, a stopper slide rail penetrating through one side face of the compressing block is arranged on the top face of the compressing block, a stopper is arranged in the stopper slide rail in a sliding manner, a limiting raised head is arranged at the end part of the stopper, a front end limiting jack is formed in the side wall of the compressing block mounting groove, when the plug is inserted into one of the concave holes of the rotating column, the limiting raised head is aligned with the front end limiting jack, and at the moment, the stopper can move towards the front end limiting jack direction and enable the limiting raised head to be inserted into the front end limiting jack.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the lower sleeve rail and the lower push block which are matched with each other, and the upper sleeve rail and the upper push block are arranged, so that the sliding device has small shaking, stable whole body, difficult rattling when being opened and closed, stable and firm whole structure, and effectively avoids rail jumping;

2. the utility model has the advantages that the lower sleeve rail, the lower push block, the upper sleeve rail and the upper push block which are matched with each other are arranged, so that the whole structure is compact and stable, good sound insulation and heat insulation are realized, and the problem of poor sound insulation and heat insulation caused by the untight upper rail and lower rail of the traditional sliding window is solved;

3. the utility model can realize the replacement and maintenance of the lower pulley and/or the upper pulley without damaging the whole structure of the door and window by arranging the lower push block and the lower pulley mounting sleeve which are matched with each other and/or arranging the upper push block and the upper pulley mounting sleeve which are matched with each other;

4. the utility model can realize the opening and closing form of push-pull and rotation, and can meet more use requirements;

5. the utility model discloses be equipped with spacing tool to lock, through the rotation of frame body in spacing tool to lock can controlling well, be fit for interior division or the form of opening outward, can realize locking or with interior frame body locking at certain degree of opening rotating the in-process, and the implementation mode is more simple.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the assembly of the outer frame, the lower casing rail and the lower push block;

FIG. 3 is a left side view of FIG. 2;

FIG. 4 is a schematic view of the push-down block construction (only the end portion shown);

FIG. 5 is an exploded view of FIG. 4;

FIG. 6 is a schematic view of the assembly of the outer frame, the upper casing rail and the upper push block;

FIG. 7 is a left side view of FIG. 6;

FIG. 8 is a schematic view of one configuration of the push-up block (only the end portion shown);

FIG. 9 is an exploded view of FIG. 8;

FIG. 10 is a schematic view of one configuration of a push-up block (only the end portion shown);

FIG. 11 is a schematic view of one aspect of the lower pulley;

FIG. 12 is a schematic view of one aspect of the lower pulley;

fig. 13 is a schematic structural view of the hinge of the present invention;

FIG. 14 is an exploded view of FIG. 13;

FIG. 15 is a schematic view of the upper, middle and lower fittings, and the components thereon;

FIG. 16 is an exploded view of FIG. 15;

FIG. 17 is an isometric cross-sectional view of FIG. 15;

fig. 18 is a schematic structural view of the middle limit lock of the present invention in one state;

fig. 19 is a schematic structural view of the middle limit lock of the present invention in one state;

FIG. 20 is an exploded view of FIG. 18;

FIG. 21 is a schematic view of the structure of the rotation limiting boss;

fig. 22 is a partial sectional view of the middle limit lock according to the present invention in one state;

fig. 23 is a schematic structural view of the middle limit lock of the present invention in one state;

fig. 24 is a partial cross-sectional view of the middle limit lock according to the present invention in one state.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, a preferred embodiment of the present invention provides a stable door window, which includes an outer frame 10 and two middle frames 20, wherein the two middle frames 20 are slidably disposed in the outer frame 10 in a sliding manner, and the two middle frames 20 are staggered with each other, so that the two middle frames 20 can slide in the outer frame 10, i.e., the sliding opening manner is also realized. In a preferred embodiment, in the prior art, a safety lock 60 is provided on the middle frame 20, and a bayonet is provided at the corresponding position of the outer frame 10, so that when a locking tongue of the safety lock 60 is snapped into the bayonet, the middle frame 20 is locked so that the middle frame 20 cannot move. In the preferred embodiment, the outer frame body 10, the middle frame body 20 and the inner frame body 30 are all combined detachable structures, that is, the upper frame, the lower frame and the side frame of the outer frame body 10 and the middle frame body 20 are all detachable, when in assembly, the upper frame, the lower frame and the side frame of the outer frame body 10 and the middle frame body 20 are fixed together, the fixing mode is preferably an angle code connection mode, and also can be a bolt and screw hole matching mode, a concave mounting opening can be arranged at one end of the adjacent frame bodies, a convex mounting block is arranged at the other end, and the rapid and stable installation can be realized through the matching of the mounting opening and the mounting block. The middle frame 20 is generally provided with glass, gauze, wood, alloy plate, alloy mesh, or the like, but the inner frame 30 may be provided rotatably, and the glass, gauze, wood, alloy plate, alloy mesh, or the like may be provided in the inner frame 30. When the inner frame 30 is disposed, the inner frame 30 is a combined detachable structure, that is, the upper frame, the lower frame and the side frame of the inner frame 30 are all detachable, and the upper frame, the lower frame and the side frame of the inner frame 30 are fixed during assembly, which can be referred to as the manner of the outer frame 10 and the middle frame 20. Door and window, according to the difference of in-service use scene, can regard as door or window or the structure that the essence is equivalent to the door and window function to use.

In a preferred embodiment, referring to fig. 2 to 9, a lower casing rail 11 is disposed at the bottom of the inner side of the outer frame 10 (i.e. the top of the lower frame of the outer frame 10), the lower casing rail 11 may be integrally formed on the lower frame of the outer frame 10, or may be separated from the outer frame 10, and is fixed to the outer frame 10 by bolts, welding, or the like, a lower push block 21 matching with the lower casing rail 11 is correspondingly mounted at the bottom of the lower frame of the middle frame 20, an upper casing rail 12 is detachably mounted under the top of the inner side of the outer frame 10 (i.e. the bottom of the upper frame of the outer frame 10), the upper casing rail 12 is fixedly mounted between the upper frame of the outer frame 10 and the upper frame of the middle frame 20, an upper push block 22 matching with the upper casing rail 12 is correspondingly mounted at the top of the middle frame 20, the lower push block 21 is matched with the lower casing rail 11, and the upper push block 22 is matched with the upper casing rail 12, so as to realize the sliding of the middle frame 20 on the outer frame 10, namely, the opening and closing form of pushing and pulling is realized.

In a preferred embodiment, referring to fig. 2 to 9, the lower casing rail 11 includes a lower casing rail groove 111 with an upward opening, and an opening at an upper portion of the lower casing rail groove 111 is provided with a closing structure; the lower pushing block 21 is in an inverted T shape as a whole, the bottom part of the lower pushing block 21 is larger than the closing structure at the upper opening of the lower casing rail groove 111 and is positioned in the lower casing rail groove 111, the bottom of the lower pushing block 21 is matched with the lower casing rail groove 111 and can slide stably in the lower casing rail groove 111, the top part of the lower pushing block 21 extends out of the closing structure at the upper opening of the lower casing rail groove 111 and is connected with the lower frame of the middle frame 20, in the preferred embodiment, the connection mode is that the lower frame of the middle frame 20 is provided with a groove with two through ends and a downward notch, the extending direction of the groove is consistent with the extending direction of the lower sleeve rail groove 111, so that the top portion of the push-down block 21 can enter from one end of the groove of the lower frame of the middle frame body 20, and is completely positioned in the groove of the lower frame of the middle frame body 20, and at this time, the top part of the lower push block 21 and the lower frame of the middle frame body 20 can be fixedly connected through conventional methods such as bolts, gaskets, blocking pieces, welding and the like.

Referring to fig. 2 to 9, the upper casing rail 12 includes an upper casing rail groove 121 with a downward opening, and a closing structure is disposed at an opening of a lower portion of the upper casing rail groove 121; the top of the middle frame body 20 is provided with an upper push block lower mounting groove 201 with an upward opening, and an upper opening of the upper push block lower mounting groove 201 is provided with a closing structure; the upper push block 22 is integrally in an I shape, the transverse part of the bottom of the upper push block 22 is larger than the closing-up structure at the upper opening of the upper push block lower mounting groove 201 and is mounted in the upper push block lower mounting groove 201, so that the upper push block 22 can be effectively prevented from jumping out of the upper opening of the upper push block lower mounting groove 201; the transverse part of the top of the upper push block 22 is larger than the closing structure at the lower opening of the upper casing rail groove 121 and is positioned in the upper casing rail groove 121, so that the upper push block 22 can be effectively prevented from jumping out of the lower opening of the upper casing rail groove 121, and the top of the upper push block 22 is matched with the upper casing rail groove 121 and can slide stably in the upper casing rail groove 121; the middle vertical part of the upper push block 22 passes through the lower opening of the upper sleeve rail groove 121 and the upper opening of the upper push block lower mounting groove 201 respectively. After the bottom portion of the push-up block 22 is located in the push-up block lower mounting groove 201, the bottom portion of the push-up block 22 can be fixedly connected with the upper frame of the middle frame body 20 through conventional methods such as bolts, gaskets, blocking pieces, welding and the like.

Since the preferred embodiment is in the form of two middle frames 20, the lower casing rail groove 111 of the lower casing rail 11 and the upper casing rail groove 121 of the upper casing rail 12 are respectively two, one lower casing rail groove 111 and one upper casing rail groove 121 form a group, the lower casing rail groove 111 and the upper casing rail groove 121 of the same group are projected and overlapped in the vertical direction, the lower push block 21 and the upper push block 22 are respectively two, one middle frame 20 is respectively provided with one lower push block 21 and one upper push block 22, and are matched with one group of lower casing rail groove 111 and one group of upper casing rail groove 121 to realize sliding in the outer frame 10. In a preferred embodiment, the two lower casing rail grooves 111 of the lower casing rail 11 are in the form of a low outside and a high inside to achieve a certain waterproof effect.

In practice, a preferred installation method of a stable door window of the preferred embodiment is as follows: firstly, two lower push blocks 21 are respectively installed in two lower casing rail grooves 111 of a lower frame of an outer frame body 10 in a matching mode, the bottom parts of the lower push blocks 21 are mainly sleeved into the lower casing rail grooves 111 from one ends of the lower casing rail grooves 111, the lower push blocks 21 cannot jump out of top openings of the lower casing rail grooves 111 by means of closing-up structures at upper openings of the lower casing rail grooves 111, then the outer frame body 10 is assembled to install left and right side frames and an upper frame of the outer frame body 10 to form a complete frame body structure, and then two middle frame bodies 10 which are installed into a whole are respectively sleeved on the tops of the two lower push blocks 21 and are respectively fixedly connected with the tops of the two lower push blocks 21; then, two upper pushing blocks 22 are installed on the upper casing rail 12, the top transverse part of each upper pushing block 22 is sleeved into the upper casing rail groove 121 from one end of the upper casing rail groove 121, and the upper pushing blocks 22 cannot jump out of the lower opening of the upper casing rail groove 121 by means of the closing structure at the lower opening of the upper casing rail groove 121; then, the upper casing rail 12 is fixedly installed at the bottom of the upper frame of the outer frame 10, the left and right ends of the upper casing rail 12 are respectively connected with the left and right sides of the outer frame 10 to realize stable connection, after the upper casing rail 12 is installed, the upper push blocks 22 are respectively pushed, the two upper push blocks 22 are respectively pushed into the upper push block lower installation grooves 201 at the tops of the two middle frames 20 from one ends of the upper push block lower installation grooves 201, after the upper push blocks 22 are respectively pushed into the upper push block lower installation grooves 201 at the tops of the middle frames 20, the upper push blocks 22 are fixedly installed in the upper push block lower installation grooves 201 at the tops of the middle frames 20, and installation is completed at this moment. Through the implementation mode, on the one hand, the installation is simple, on the other hand under the effect of lower ejector pad 21 and lower cover rail recess 111, and under the effect of upper ejector pad 22 and upper cover rail recess 121, under the prerequisite of guaranteeing that well framework 20 smoothly slides on outer framework 10, well framework 20 rocks for a short time, wholly firm, difficult emergence is rattled, and under the help of binding off structure, the condition that well framework 20 jumps out of outer framework 10 can not appear, overall structure is firm, effectively avoid jumping the rail.

In a preferred embodiment, with continued reference to fig. 2 to 5, the bottom and the side walls of the lower casing rail groove 111 are provided with a lower casing rail protruding edge 112, and the extending direction of the lower casing rail protruding edge 112 is the same as the extending direction of the lower casing rail 11. The lower pushing block 21 is provided with a lower pulley 211, and the peripheral side surface of the lower pulley 211 is provided with a groove matched with the lower sleeve rail convex edge 112 so that the lower pulley 211 can walk along the lower sleeve rail convex edge 112. Through setting up lower cover rail protruding edge 112 and assorted lower pulley 211 with it, walk on lower cover rail protruding edge 112 through lower pulley 211, on the one hand can make lower ejector pad 21 slide more smoothly in lower cover rail recess 111, on the other hand, through the recess on lower pulley 211 periphery side and the protruding cooperation along 112 of lower cover rail, ejector pad 21 under can effectively spacing, under the prerequisite of guaranteeing smooth and easy slip, can prevent effectively that lower ejector pad 21 from rocking in lower cover rail recess 111, jump off, further strengthen door and window's steadiness.

With reference to fig. 2 to fig. 5, two end faces of the bottom portion of the lower pushing block 21 are respectively provided with a lower mounting groove 212, the lower pushing block 21 is provided with two lower through grooves 213 extending longitudinally from the end faces and penetrating through the bottom of the lower pushing block 21 and the lower mounting groove 212, and two sides of the lower pushing block 21 are provided with lower pulley through holes 219 at positions corresponding to the lower mounting grooves 212. The lower pushing block 21 further comprises a lower pulley mounting sleeve 214, lower pulley mounting blocks 217 and a lower pushing block 218, two lower pulleys 211 are mounted at the bottom of the front portion of the lower pulley mounting sleeve 214 side by side, the lower pulley mounting sleeve 214 is mounted in the lower mounting groove 212 in a matching manner, two vertical lower pulleys 211 at the bottom of the front portion of the lower pulley mounting sleeve 214 enter along the lower through groove 213 and partially extend out of the lower through groove 213, a lower pulley mounting sleeve rear end groove 215 is formed at the rear end of the lower pulley mounting sleeve 214, lower pulley extending holes 216 penetrating through the side wall of the lower pulley mounting sleeve 214 are formed in two sides of the lower pulley mounting sleeve rear end groove 215, two lower pulleys 211 are mounted on the outer side of each lower pulley mounting block 217 in a transverse through manner, the two lower pulley mounting blocks 217 are located on two sides of the lower pulley mounting sleeve rear end groove 215, and the transverse lower pulley 211 on the two lower pulley mounting blocks 217 partially extend out of the lower pulley extending holes 216 and the lower pulleys 219 to enable the lower pulleys to be located so as to enable the two lower pulleys 211 to pass through holes to be located in the rear end groove 215 of the lower pulley mounting sleeve and the lower pulley mounting blocks 217 The lower pulley 211 can be contacted with the lower sleeve rail convex edge 112, the lower tightening block 218 is positioned between the two lower pulley mounting blocks 217 and tightly presses the two lower pulley mounting blocks 217 against the inner side wall of the rear end groove 215 of the lower pulley mounting sleeve, the lower tightening block 218 is mounted on the lower pulley mounting sleeve 214, the lower tightening block 218 is T-shaped, the front end vertical part is positioned between the two lower pulley mounting blocks 217, and the rear end horizontal part can inwards press the outward end parts of the two lower pulley mounting blocks 217, so that the lower pulley mounting blocks 217 can be tightly pressed from multiple surfaces. Through the mode, the lower pulley 211 can be conveniently disassembled and assembled, and the lower pulley 211 can be conveniently maintained and replaced. When the lower pulley 211 is installed, the lower pulley installation sleeve 214 is firstly pushed into the lower installation groove 212, at this time, the lower pulley 211 on the lower pulley installation sleeve 214 enters along the lower through groove 213 and partially extends out of the lower through groove 213 and is in contact fit with the lower sleeving rail convex edge 112 at the groove bottom of the lower sleeving rail groove 111, then the lower pulley installation sleeve 214 is fixed in the lower installation groove 212, the fixing mode preferably adopts a bolt tightening mode, and at this time, the notch of the rear end groove 215 of the lower pulley installation sleeve faces outwards; then the two lower pulley mounting blocks 217 are respectively pushed into the rear end groove 215 of the lower pulley mounting sleeve, the transverse lower pulleys 211 on the two lower pulley mounting blocks 217 are aligned with the lower pulley extension holes 216 on the side wall of the rear end groove 215 of the lower pulley mounting sleeve, then the lower puller block 218 is inserted, and the lower puller block 218 can push the lower pulley mounting block 217 to move towards the lower pulley outlet hole 216 on the side wall of the lower pulley mounting sleeve rear end groove 215 while being inserted until contacting with the inner wall of the lower pulley mounting sleeve rear end groove 215, and the transverse lower pulley 211 on the lower pulley mounting block 217 partially extends out of the lower pulley extension hole 216, at this time, the transverse lower pulley 211 on the lower pulley mounting block 217 is in contact fit with the lower casing rail convex edge 112 on the side wall of the lower casing rail groove 111, and at this time, the lower tightening block 218 is fixed on the lower pulley mounting sleeve 214, and the fixing mode preferably adopts a bolt tightening mode, so that the installation of the lower pulley 211 can be realized. When the lower pulley 211 needs to be maintained and replaced, the lower jacking block 218 is detached, the lower pulley mounting block 217 can be detached, and the lower pulley mounting block 217 and the transversely mounted lower pulley 211 on the lower jacking block can be maintained and replaced; then the lower pulley mounting sleeve 214 is disassembled, the lower pulley mounting sleeve 214 and the vertically mounted lower pulley 211 thereon can be maintained and replaced, and the lower pulley can be mounted again by the above method after the maintenance and replacement are completed. Through simple and convenient maintenance, the change mode of lower pulley 211 of this preferred embodiment, with modularization setting such as lower pulley installation cover 214, lower pulley installation piece 217 and lower puller block 218, during the maintenance, the visitor can maintain, change local spare part alone, also can wholly change whole module spare part, the later stage of being convenient for to the maintenance of door and window.

In a preferred embodiment, with continued reference to fig. 6 to 9, an upper stock guide protruding edge 122 is disposed in a sidewall of the upper stock guide groove 121 and on a top surface of the closing structure, and an extending direction of the upper stock guide protruding edge 122 is identical to an extending direction of the upper stock guide 12. The top transverse part of the push-up block 22 is provided with an upper pulley 221, and the peripheral side surface of the upper pulley 221 is provided with a groove matched with the upper casing rail convex edge 122 so that the upper pulley 221 can walk along the upper casing rail convex edge 122. Through setting up the protruding edge 122 of upper casing rail and assorted upper pulley 221 with it, walk on the protruding edge 122 of upper casing rail through upper pulley 221, on the one hand can make the ejector pad 22 slide more smoothly in upper casing rail recess 121, on the other hand, through the recess on the periphery side of upper pulley 221 and the protruding cooperation along 122 of upper casing rail, can effectively spacing ejector pad 22, under the prerequisite of guaranteeing smooth and easy slip, can prevent effectively that ejector pad 22 from rocking in upper casing rail recess 121, jump off, further strengthen door and window's steadiness. In other preferred embodiments, the upper stock rail ledge 122 may be disposed on the bottom of the upper stock rail groove 121, and the top of the push-up block 22 may be provided with an upper pulley 221 that matches the upper stock rail ledge 122.

Referring to fig. 6 to 9, two end faces of the top portion of the push-up block 22 are respectively provided with an upper mounting groove 222, the push-up block 22 is provided with two upper through grooves 223 extending longitudinally from the end faces and penetrating through the upper mounting grooves 222, and two sides of the push-up block 22 are provided with upper pulley through holes 229 at positions corresponding to the upper mounting grooves 222. The upper push block 22 further comprises an upper pulley mounting sleeve 224, upper pulley mounting blocks 227 and upper puller blocks 228, two upper pulleys 221 are mounted at the bottom of the front portion of the upper pulley mounting sleeve 224 side by side, the upper pulley mounting sleeve 224 is mounted in the upper mounting groove 222 in a matching manner, two vertical upper pulleys 221 at the bottom of the front portion of the upper pulley mounting sleeve 224 enter along the upper through groove 223 and partially extend out of the upper through groove 223, an upper pulley mounting sleeve rear end groove 225 is formed at the rear end of the upper pulley mounting sleeve 224, upper pulley extension holes 226 penetrating through the side wall of the upper pulley mounting sleeve 224 are respectively formed at two sides of the upper pulley mounting sleeve rear end groove 225, two upper pulley mounting blocks 227 are respectively mounted and respectively provided with a transverse upper pulley 221, two upper pulleys 221 are transversely mounted on the outer side of each upper pulley mounting block 227, the two upper pulley mounting blocks 227 are located at two sides in the upper pulley mounting sleeve rear end groove 225, and the transverse upper pulleys 221 on the two upper pulley mounting blocks 227 partially extend out of the upper pulley extension holes 226 and the upper pulleys 229 so as to enable the transverse upper pulleys 221 to be arranged to extend out of the upper pulleys 229 The upper pulley 221 can contact with the upper sleeve rail flange 122, the upper puller block 228 is positioned between the two upper pulley mounting blocks 227 and tightly pushes the two upper pulley mounting blocks 227 against the inner side wall of the rear end groove 225 of the upper pulley mounting sleeve, the upper puller block 228 is mounted on the upper pulley mounting sleeve 224, the upper puller block 228 is T-shaped, the front end vertical part is positioned between the two upper pulley mounting blocks 227, and the rear end horizontal part can inwards push the outward end parts of the two upper pulley mounting blocks 227, so that the upper pulley mounting blocks 227 can be tightly pushed from multiple surfaces. By the above manner, the upper pulley 221 can be conveniently disassembled and assembled, and the upper pulley 221 can be conveniently maintained and replaced. When the upper pulley 221 is installed, the upper pulley installation sleeve 224 is firstly pushed into the upper installation groove 222, at this time, the upper pulley 221 on the upper pulley installation sleeve 224 enters along the upper through groove 223 and partially extends out of the upper through groove 223 and is in contact fit with the upper rail convex edge 122 at the groove bottom of the upper rail groove 121, then the upper pulley installation sleeve 224 is fixed in the upper installation groove 222, the fixing mode preferably adopts a bolt tightening mode, and at this time, the notch of the rear end groove 225 of the upper pulley installation sleeve faces outwards; then the two upper pulley mounting blocks 227 are respectively pushed into the rear end groove 225 of the upper pulley mounting sleeve, the transverse upper pulleys 221 on the two upper pulley mounting blocks 227 are aligned with the upper pulley outlet holes 226 on the side wall of the rear end groove 225 of the upper pulley mounting sleeve, then the upper puller block 228 is inserted, and the upper puller block 228 is inserted and simultaneously pushes the upper pulley mounting block 227 to move toward the upper pulley extension hole 226 on the side wall of the upper pulley mounting sleeve rear end groove 225 until contacting with the inner wall of the upper pulley mounting sleeve rear end groove 225, and the transverse upper pulley 221 on the upper pulley mounting block 227 partially extends out of the upper pulley extension hole 226, at this time, the transverse upper pulley 221 on the upper pulley mounting block 227 is in contact fit with the upper casing rail convex edge 122 on the side wall of the upper casing rail groove 121, at this time, the upper jacking block 228 is fixed on the upper pulley mounting sleeve 224, and the fixing mode preferably adopts a bolt tightening mode, so that the installation of the upper pulley 221 can be realized. When the upper pulley 221 needs to be repaired and replaced, the upper jacking block 228 is detached, and the upper pulley mounting block 227 can be detached, so that the upper pulley mounting block 227 and the transversely mounted upper pulley 221 on the upper pulley mounting block can be repaired and replaced; and then the upper pulley mounting sleeve 224 is disassembled, so that the upper pulley mounting sleeve 224 and the vertically mounted upper pulley 221 thereon can be maintained and replaced, and the upper pulley mounting sleeve is mounted in the above mode and then is remounted after the maintenance and replacement. By the simple maintenance and replacement method of the upper sheave 221 of the preferred embodiment, the upper sheave mounting sleeve 224, the upper sheave mounting block 227, the upper tightening block 228 and the like are modularly arranged, so that during maintenance, local parts can be maintained and replaced independently, and the whole module parts can be replaced integrally, thereby facilitating later maintenance of doors and windows. In some preferred embodiments, referring to fig. 10, the upper pulley 221 can be fixedly mounted directly on the upper slider 22.

In the preferred embodiment, referring to fig. 11, the upper pulley 221 and the lower pulley 211 have the same structure and are in the form of a single groove. In other preferred embodiments, the upper pulley 221 and the lower pulley 211 may also be in the form of a double groove, as shown in fig. 12, where the lower casing rail flange 112 and the casing rail flange 212 are in the form of corresponding double convex flanges, respectively.

Further, an outer frame baffle 101 extending downward is provided on the outer side (the outward side) of the upper frame of the outer frame 10, and the bottom side of the outer frame baffle 101 is lower than the top end of the middle frame 20 (the top surface of the upper frame of the middle frame 20); an upper casing rail baffle 123 extending downward is provided on the inner side (the inward side) of the upper casing rail 12, and the bottom edge of the upper casing rail baffle 123 is lower than the top end of the middle frame body 20 (the top surface of the upper frame of the middle frame body 20). Through setting up outer frame baffle 101 and upper casing rail baffle 123, can realize waterproof, dustproof effectively to have good syllable-dividing function, and simultaneously, because the base of outer frame baffle 101 and upper casing rail baffle 123 is less than the top of well framework 20, have certain effect of blockking, also can effectively prevent well framework 20 to jump out of outer frame 10.

In a preferred embodiment, referring to fig. 1, 13 to 17, an inner frame 30 is rotatably disposed in the middle frame 20, the side frames of the inner frame 30 are rotatably connected to the inner sides of the side frames of the middle frame 20 through hinges 40, and the inner frame 30 can realize the function of rotating the door and window by the manner of the rotatable connection, at this time, glass, gauze, wood, alloy plate or alloy mesh is disposed inside the inner frame 30, when the inner frame 30 rotates to be in a plane with the middle frame 20, the rotatable door and window is in a closed state, and when the inner frame 30 rotates to be not in a plane with the middle frame 20, that is, the inner frame 30 and the middle frame 20 are staggered to form an opening, and at this time, the door and window are in an open state. By arranging the inner frame 30, on the basis that the door and window serves as a sliding door and window, a form of rotating the door and window is formed.

The hinge 40 comprises a hinge mounting sleeve 41, a lower joint 42, an upper joint 43 and a middle cylinder 44, the hinge mounting sleeve 41 is hollow, an opening 411 is formed in one side surface, and the hinge mounting sleeve 41 is fixedly mounted on the inner side of the side frame of the middle frame body 20 in a bolt mode and the like; the upper joint 43 is fixedly arranged at the top of the hollow inner part of the hinge mounting sleeve 41, the bottom surface of the upper joint 43 is provided with a mounting column slot, the lower joint 42 is fixedly arranged at the bottom of the hollow inner part of the hinge mounting sleeve 41, the top surface of the lower joint 42 is vertically provided with a mounting column 421, the top end of the mounting column 421 is inserted into the mounting column slot, the side surfaces of the upper joint 43 and the mounting column 421 can also be provided with pin holes, and a hinge pin 48 is inserted into the pin holes, so as to realize the fixed connection of the lower joint 42 and the upper joint 43, but not to mutually rotate and axially move, the middle cylinder 44 is rotatably installed on the mounting column 421 through the rolling bearing 45, and the rolling bearings 45 are two, the inner side wall of the middle cylinder 44 is provided with an annular boss 441, a pressure bearing 47 is arranged between the bottom surface of the annular boss 441 and the top surface of the lower joint 42, the outer side wall of the middle cylinder 44 is provided with a hinge lug 46, and the hinge lug 46 is fixedly connected with the side frame of the inner frame 30 through an opening 411 on the side surface of the hinge mounting sleeve 41. When the inner frame 30 is rotated, the inner frame 30 drives the hinge lugs 46 to rotate together, so as to drive the middle cylinder 44 to rotate together, that is, the inner frame 30 rotates relative to the side frame of the middle frame 20 under the action of the hinges 40. The rolling bearing 45 can contribute to smooth rotation, and the pressure bearing 47 can receive vertical force of the middle cylinder 44, the inner frame 30, and the like to contribute to smooth rotation.

In a preferred embodiment, a first protrusion 412 is arranged at the bottom of the inner side of the hinge mounting sleeve 41, a first groove 422 is formed in the bottom surface of the lower joint 42, the first protrusion 412 is fittingly placed in the first groove 422, the first groove 422 and the first protrusion 412 are arranged, so that the lower joint 42 can be favorably mounted, positioned and fixedly mounted at the bottom of the inner side of the hinge mounting sleeve 41, meanwhile, corresponding bolt holes are formed in the bottom surfaces of the lower joint 42 and the hinge mounting sleeve 41, and the lower joint 42 and the hinge mounting sleeve 41 are firmly connected through bolt connection; the top surface of the hinge mounting sleeve 41 is open, the hinge mounting sleeve top cover 413 which is matched and covered on the open top surface of the hinge mounting sleeve 41 is arranged, the bottom of the hinge mounting sleeve top cover 413 is provided with a second lug 414, the top surface of the upper joint 43 is provided with a second groove 432, the second lug 414 is arranged in the second groove 432 in a matching way, the installation and positioning of the upper joint 43 can be facilitated and the upper joint can be fixedly installed at the bottom of the inner side of the hinge mounting sleeve 41 by arranging the second groove 432 and the second lug 414, meanwhile, the top surface of the upper joint 43 and the top surface of the hinge mounting sleeve top cover 413 are provided with corresponding bolt holes, the upper joint 43 and the hinge mounting sleeve top cover 413 are stably connected through bolts, namely, the stable connection with the hinge mounting sleeve 41 is realized, preferably, the side surface of the upper part of the hinge mounting sleeve 41 and the side surface of the upper part of the hinge mounting sleeve top cover 413 are provided with corresponding pin holes, and pins are inserted into the pin holes, so that the hinge mounting sleeve 41 and the hinge mounting sleeve top cover 413 can be stably mounted.

In a preferred embodiment, please refer to fig. 1, 18 to 24, a limiting lock 50 is disposed between the middle frame 20 and the inner frame 30, the limiting lock 50 includes a lock body 51 fixedly mounted on the top surface of the lower frame of the middle frame 20, the lock body 51 is embedded in the lower frame of the middle frame 20, the top surface of the lock body 51 is higher than or equal to the top surface of the lower frame of the middle frame 20, the top surface of the lock body 51 in the preferred embodiment is equal to the top surface of the lower frame of the middle frame 20, a vertical rotation column mounting hole 52 is disposed on the top surface of the lock body 51, a rotation column 53 is rotatably mounted in the rotation column mounting hole 52, a plurality of concave holes 54 are circumferentially disposed in the middle of the rotation column 53, and the plurality of concave holes 54 are uniformly distributed on the outer periphery of the rotation column 53; the lath 55 is fixedly mounted on the outer end portion (top portion) of the rotating column 53, the sliding block 56 is rotatably arranged at the other end of the lath 55, the sliding block 56 is arranged on the lock sliding rail 57 in a matching manner, the lock sliding rail 57 is arranged on the bottom surface of the lower frame of the inner frame body 30, and in order to prevent the sliding block 56 from sliding out of the two ends of the lock sliding rail 57, the two ends of the lock sliding rail 57 are respectively and fixedly provided with the blocking blocks 525. The lock slide rail 57 is a groove-shaped slide rail, the slider 56 is arranged in the lock slide rail 57 in a matching manner, and the lock slide rail 57 is provided with a closing structure so that the slider 56 cannot be separated from the lock slide rail 57 from a notch of the lock slide rail 57. The lath 55 may be fixed to the outer end of the rotating column 53 by welding, bolts, pins, insertion, or the like at a later stage, or may be integrally formed with the outer end of the rotating column 53, and is specifically selected according to actual use. The slat 55 and the slider 56 are connected by a slat bearing 524 to achieve smooth rotation.

A pressing block mounting groove 58 extending towards the rotating column 53 is formed in one side face of the lock body 51, a communication hole 526 is formed between the pressing block mounting groove 58 and the rotating column mounting hole 52 so that the pressing block mounting groove and the rotating column mounting hole are communicated, a pressing block 59 is slidably arranged in the pressing block mounting groove 58, and one end, facing the rotating column 53, of the pressing block 59 is provided with a plug 510 facing the side concave hole 54 of the rotating column 53 so that the plug 510 can penetrate through the communication hole 526 to be inserted into one concave hole 54 of the rotating column 53 when the pressing block 59 slides towards the rotating column 53. The top of the holding-down block mounting groove 58 penetrates the top surface of the lock body 51 at the end far away from the rotating column 53, so that the holding-down block 59 can be pushed conveniently. The front end of the plug 510 is chamfered to facilitate insertion of the plug 510 into the recess 54.

When the inner frame 30 rotates, the lock slide rail 57 moves along with the inner frame, at this time, the sliding block 56 slides on the lock slide rail 57 and drives the lath 55, and meanwhile, the lath 55 drives the rotating column 53 to rotate together by taking the rotating column 53 as a center; when the pressing block 59 slides to the rotating column 53, the plug 510 passes through the communication hole 526 and is inserted into one of the concave holes 54 of the rotating column 53 (as shown in fig. 23 and 24), at this time, the rotating column 53 is limited and cannot rotate, the lath 55 cannot rotate, the sliding block 56 and the lock sliding rail 57 cannot move relatively, and the inner frame 30 is limited and cannot rotate and cannot be opened and closed continuously; when the pressing block 59 is slid to make the pressing block 59 far away from the rotating column 53, at this time, the plug 510 is pulled out from the concave hole 54 to release the limitation on the rotating column 53 (as shown in fig. 18, 19 and 22), that is, the rotating column 53 and the lath 55 can rotate again, and the slider 56 and the lock slide rail 57 can move relatively, so that the inner frame 30 can rotate again to realize opening and closing; the plurality of concave holes 54 are distributed along the circumferential direction of the rotation column 53, and the inner frame 30 can be restricted to a plurality of opening angles by inserting the plug 510 into different concave holes 54. Sometimes the plug 510 may not be aligned with the concave hole 54 and cannot be inserted into the concave hole 54, at this time, the pressing block 59 may be pushed slightly toward the rotating column 53, and the inner frame 30 may be slightly rotated, and when the plug 510 is aligned with the concave hole 54, it can be inserted into the concave hole 54. By providing the limit lock 50, the inner frame 30 can be limited at a certain position, that is, the inner frame 30 is limited in a certain opening size.

The top surface of the compressing block 59 is provided with a limiting block sliding rail 511 penetrating through the left side surface and the right side surface of the compressing block 59, the limiting block sliding rail 511 is a T-shaped sliding rail, a limiting block 512 is arranged in the limiting block sliding rail 511 in a sliding manner, the limiting block 512 is a T-shaped sliding block, the end part of the limiting block 512 is provided with a limiting raised head 513, the side wall of the compressing block mounting groove 58 is provided with a front end limiting jack 514, when the plug 510 is inserted into one of the concave holes 54 of the rotating column 53, the limiting raised head 513 is aligned with the front end limiting jack 514, at the moment, the limiting block 512 can move towards the front end limiting jack 514 and enables the limiting raised head 513 to be inserted into the front end limiting jack 514. By arranging the limiting block sliding rail 511, the limiting block 512, the limiting protruding head 513 and the front end limiting jack 514, when the plug 510 is inserted into one of the concave holes 54 of the rotating column 53, the limiting protruding head 513 is inserted into the front end limiting jack 514, so that the limiting block 512 can be fixed, the pressing block 59 can be fixed at one position and cannot move in the direction far away from the rotating column 53, namely, the pressing block 59 is temporarily limited to keep the plug 510 inserted into one of the concave holes 54 of the rotating column 53, and the plug 510 is prevented from accidentally dropping out of the concave hole 54 and cannot limit the rotating column 53. When the limitation on the rotating column 53 needs to be removed, the limiting block 512 is pushed to enable the limiting convex head 513 to leave the front end limiting jack 514, at the moment, the limiting of the pressing block 59 is removed, the plug 510 can move and be pulled out from the concave hole 54, and therefore the limitation on the rotating column 53 is removed. The top of stopper 512 is provided with the protruding 527 of stopper that is higher than the top surface of compact heap 59 to promote stopper protruding 527 and can promote stopper 512, thereby be convenient for realize the removal of stopper 512.

The side wall of the pressing block mounting groove 58 is provided with a rear-end limiting jack 515, and when the plug 510 leaves the concave hole 54 of the rotating column 53, the limiting convex head 513 can be aligned with the rear-end limiting jack 515, and at the moment, the limiting block 512 can move towards the rear-end limiting jack 515 and enables the limiting convex head 513 to be inserted into the rear-end limiting jack 515. Through setting up the spacing jack 515 of rear end, insert spacing plush copper 513 during the use in the spacing jack 515 of rear end, compact heap 59 is restricted this moment, can't move toward being close to the rotation post 53 direction to can avoid compact heap 59 unexpected removal and make plug 510 insert the shrinkage pool 54 of rotation post 53, cause the unexpected restriction to rotation post 53.

Spacing side groove 516 has been seted up on the both sides lateral wall of compact heap 59 respectively, the extending direction of spacing side groove 516 is unanimous with compact heap 59 sliding direction, be provided with respectively on the both sides inside wall of compact heap mounting groove 58 and block round pin 517, the one end that blocks round pin 517 and compact heap mounting groove 58 fixed connection, the other end is located spacing side groove 516, and when blocking round pin 517 is located the rearmost end of spacing side groove 516, spacing plush copper 513 is aligned with front end spacing jack 514, when blocking round pin 517 is located the foremost end of spacing side groove 516, spacing plush copper 513 is aligned with rear end spacing jack 515. Through the arrangement of the matched limiting side groove 516 and the clamping pin 517, the limit of the limit distance of the front and back movement of the pressing block 59 can be realized, so that the alignment of the limiting raised head 513, the front end limiting jack 514 and the rear end limiting jack 515 can be conveniently realized, and the limiting raised head 513 can be conveniently inserted into the front end limiting jack 514 or the rear end limiting jack 515. In the preferred embodiment, two sides of the lock body 51 are provided with pin holes penetrating through the holding-down block mounting groove 58, one end of the locking pin 517 penetrates through the pin holes, and the other end is fixed on the pin holes.

A rotation limiting hole 518 penetrating through the lock body 51 is formed downwards in the bottom of the rotating column mounting hole 52, the rotation limiting hole 518 and the rotating column mounting hole 52 are coaxially arranged, the aperture of the rotation limiting hole 518 is larger than that of the rotating column mounting hole 52, a rotation limiting boss 519 is mounted in the rotation limiting hole 518, the rotation limiting boss 519 is of a three-layer step-shaped concentric circular truncated cone structure and is respectively a rotation limiting boss connecting layer 5191, a rotation limiting boss limiting layer 5192 and a rotation limiting boss mounting layer 5193 from top to bottom; the rotation limiting boss connecting layer 5191 is positioned in the rotation column mounting hole 52, the top surface of the rotation limiting boss connecting layer is provided with a square rotation limiting boss groove 5194, the bottom of the rotation column 53 is provided with a rotation column raised head 531 matched with the rotation limiting boss groove 5194, and the rotation column raised head 531 is positioned in the rotation limiting boss groove 5194, so that the rotation limiting boss groove 5194 can rotate along with the rotation column; the outer diameter of the rotation limiting boss limiting layer 5192 is larger than the aperture of the rotation post mounting hole 52, so that the rotation limiting boss 519 cannot continuously pass through the rotation post mounting hole 52 upwards; the periphery of the rotation limiting boss installation layer 5193 is provided with a rotation limiting boss bearing 5195, the rotation limiting boss bearing 5195 is a conventional rolling bearing, and the periphery of the rotation limiting boss bearing 5195 is fixedly connected with the inner wall of the rotation limiting hole 518. In implementation, one mounting method is that the rotation limiting boss bearing 5195 is fixedly mounted on the rotation limiting boss mounting layer 5193, then the rotation limiting boss 519 is placed in the rotation limiting hole 518, and the rotation limiting boss bearing 5195 is fixedly connected with the inner side wall of the rotation limiting hole 518; when (or before) the rotation limiting boss 519 is placed in the rotation limiting hole 518, the rotation column protruding head 531 is aligned with the rotation limiting boss groove 5194 and inserted into the rotation limiting boss groove 5194, when the rotation column 53 rotates, the rotation limiting boss 519 rotates along with the rotation column protruding head 531 and the rotation limiting boss groove 5194, and after the rotation limiting boss bearing 5195 is arranged, the rotation can be smoother. The rotation limiting boss 519 is fixedly connected with the rotation column 53, so that the rotation column 53 cannot be separated from the rotation column mounting hole 52 upwards, the fixed connection mode can be selected by forming a screw hole penetrating through the rotation limiting boss 519 from top to bottom and forming a screw hole at the bottom end of the rotation column raised head 531 and aligned with the screw hole of the rotation limiting boss 519, and the screw hole is screwed and fixed through a fixing bolt 528; alternatively, the rotation post projection 531 and the rotation limit boss groove 5194 may be provided with pin holes, and the lock body 51 may be provided with through holes, through which pins are inserted into the pin holes of the rotation post projection 531 and the rotation limit boss groove 5194, so that the rotation limit boss 519 and the rotation post 53 are temporarily and fixedly connected. The bottom of tool to lock body 51 is provided with tool to lock body bottom 529, and tool to lock body bottom 529 is installed on tool to lock body 51 through the bolt, rotates spacing boss 519, rotates spacing boss bearing 5195 etc. when the installation, and tool to lock body bottom 529 is pulled down and is not sheltered from in order to realize rotating spacing hole 518, and after the installation is accomplished, with tool to lock body bottom 529 fixed mounting on tool to lock body 51 to the realization shelters from and fixes.

Set up on the top surface of tool to lock body 51 and rotate the coaxial annular 520 of post mounting hole 52, the outer tip coaxial of rotation post 53 is provided with discoid rotation post top cap 521, the side circumference of rotation post top cap 521 is provided with annular top cap flange 522 downwards, the bottom of top cap flange 522 is located annular 520, through setting up rotation post top cap 521, top cap flange 522 and annular 520, can realize forming certain shielding effect to the gap between rotation post 53 and the rotation post mounting hole 52, in order to realize waterproof dustproof, prevent that water and dust from getting into the gap between rotation post 53 and the rotation post mounting hole 52 and influencing the rotation of rotation post 53. The top surface of the lock body 51 is provided with an annular protrusion 523 coaxial with the rotating column mounting hole 52, and the annular protrusion 523 is located in a gap formed between the top cover flange 522 and the rotating column 53, so that the waterproof and dustproof effects can be further achieved.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a firm door and window, is including outer frame body (10) and well frame body (20), well frame body (20) are more than two, and the form through the slide rail respectively slides and sets up in outer frame body (10), well frame body (20) stagger each other, its characterized in that:

a lower sleeve rail (11) is arranged at the bottom of the inner side of the outer frame body (10), a lower push block (21) matched with the lower sleeve rail (11) is correspondingly installed at the bottom of the lower frame of the middle frame body (20), an upper sleeve rail (12) is detachably installed below the top of the inner side of the outer frame body (10), and an upper push block (22) matched with the upper sleeve rail (12) is correspondingly installed at the top of the middle frame body (20);

the lower casing rail (11) comprises a lower casing rail groove (111) with an upward opening, and a closing structure is arranged at an upper opening of the lower casing rail groove (111); the lower push block (21) is integrally in an inverted T shape, the bottom part of the lower push block (21) is larger than a closing-up structure at an upper opening of the lower casing rail groove (111) and is positioned in the lower casing rail groove (111), and the top part of the lower push block (21) extends out of the closing-up structure at the upper opening of the lower casing rail groove (111) and is connected with a lower frame of the middle frame body (20);

the upper casing rail (12) comprises an upper casing rail groove (121) with a downward opening, and a closing structure is arranged at an opening at the lower part of the upper casing rail groove (121); the top of the middle frame body (20) is provided with an upward-opening upper push block lower mounting groove (201); the bottom part of the upper pushing block (22) is arranged in the upper pushing block lower mounting groove (201), the top of the upper pushing block (22) is provided with a transverse part, and the transverse part of the top of the upper pushing block (22) is larger than a closing structure at a lower opening of the upper casing rail groove (121) and is positioned in the upper casing rail groove (121).

2. A stable window and door according to claim 1, characterized in that:

a lower casing rail convex edge (112) is arranged in the groove bottom and/or the side wall of the lower casing rail groove (111), and the extending direction of the lower casing rail convex edge (112) is consistent with the extending direction of the lower casing rail (11); the lower pushing block (21) is provided with a lower pulley (211), and the peripheral side surface of the lower pulley (211) is provided with a groove matched with the lower sleeving rail convex edge (112) so that the lower pulley (211) can walk along the lower sleeving rail convex edge (112).

3. A stable window and door according to claim 2, characterized in that:

two end faces of the lower push block (21) are respectively provided with a lower mounting groove (212), the lower push block (21) is provided with a lower through groove (213) which longitudinally extends and penetrates through the bottom of the lower push block (21) and the lower mounting groove (212) from the end face, and two sides of the lower push block (21) are provided with lower pulley through holes (219) at positions corresponding to the lower mounting grooves (212); push block (21) down still including lower pulley installation cover (214), lower pulley installation piece (217) and lower puller block (218), pulley (211) down are installed side by side to the bottom of the front portion of lower pulley installation cover (214), lower pulley installation cover (214) match to install under in mounting groove (212), vertical lower pulley (211) of the bottom of lower pulley installation cover (214) get into and partly stretch out lower through groove (213) along lower through groove (213), pulley installation cover rear end groove (215) down has been seted up to the rear end of lower pulley installation cover (214), the lower pulley that runs through lower pulley installation cover (214) lateral wall is seted up respectively to the both sides of lower pulley installation cover rear end groove (215) stretches out hole (216), pulley installation piece (217) are two down, install horizontal lower pulley (211) respectively, two both sides and two that lower pulley installation piece (217) are located lower pulley installation cover rear end groove (215) down pulley installation piece (217) are two ) Go up horizontal lower pulley (211) part and stretch out lower pulley and stretch out hole (216) and lower pulley through-hole (219), push up tight piece (218) down and be located two between lower pulley installation piece (217) and with two lower pulley installation piece (217) top is tightly on the inside wall of lower pulley installation cover rear end groove (215), push up tight piece (218) fixed mounting down on pulley installation cover (214).

4. A stable window and door according to claim 1, characterized in that:

an upper stock rail convex edge (122) is arranged in the groove bottom and/or the side wall of the upper stock rail groove (121) and/or the top surface of the closing structure, and the extending direction of the upper stock rail convex edge (122) is consistent with the extending direction of the upper stock rail (12); the transverse part of the top of the upper pushing block (22) is provided with an upper pulley (221), and the peripheral side surface of the upper pulley (221) is provided with a groove matched with the upper casing rail convex edge (122) so that the upper pulley (221) can walk along the upper casing rail convex edge (122).

5. Stable windows and doors according to claim 4, characterized in that:

two end faces of the push-up block (22) are respectively provided with an upper mounting groove (222), the push-up block (22) is provided with an upper through groove (223) which longitudinally extends and penetrates through the upper mounting groove (222) from the end face, and two sides of the push-up block (22) are provided with upper pulley through holes (229) at positions corresponding to the upper mounting groove (222); go up ejector pad (22) still including last pulley installation cover (224), last pulley installation piece (227) and last tight piece (228), go up pulley installation cover (224) the anterior bottom of pulley installation cover (224) and install side by side and go up pulley (221), go up pulley installation cover (224) and match and install in last mounting groove (222), go up vertical last pulley (221) of the bottom of pulley installation cover (224) and follow last logical groove (223) and get into and partly stretch out logical groove (223), go up pulley installation cover rear end groove (225) has been seted up to the rear end of pulley installation cover (224), the last pulley that runs through last pulley installation cover (224) lateral wall is seted up respectively to the both sides of going up pulley installation cover rear end groove (225) and is stretched out hole (226), go up pulley installation piece (227) are two, install horizontal last pulley (221) respectively, two go up pulley installation piece (227) and be located both sides and two in last pulley installation cover rear end groove (225 go up pulley installation piece (227) and two go up pulley installation piece (227) ) The upper transverse upper pulley (221) partially extends out of an upper pulley extending hole (226) and an upper pulley through hole (229), the upper jacking block (228) is positioned between the two upper pulley mounting blocks (227) and jacks the two upper pulley mounting blocks (227) on the inner side wall of the rear end groove (225) of the upper pulley mounting sleeve, and the upper jacking block (228) is fixedly mounted on the upper pulley mounting sleeve (224).

6. Stable windows and doors according to claim 4, characterized in that:

an outer frame baffle (101) extending downwards is arranged on the outer side of the upper frame of the outer frame (10), and the bottom edge of the outer frame baffle (101) is lower than the top end of the middle frame (20); an upper sleeving rail baffle (123) extending downwards is arranged on the inner side of the upper sleeving rail (12), and the bottom edge of the upper sleeving rail baffle (123) is lower than the top end of the middle frame body (20).

7. A stable window and door according to claim 1, characterized in that:

an inner frame body (30) is rotatably arranged in the middle frame body (20), and side frames of the inner frame body (30) are rotatably connected with the inner sides of the side frames of the middle frame body (20) through hinges (40); the hinge (40) comprises a hinge mounting sleeve (41), a lower joint (42), an upper joint (43) and a middle cylinder body (44), the hinge mounting sleeve (41) is hollow, at least one side surface of the hinge mounting sleeve is provided with an opening (411), and the hinge mounting sleeve (41) is fixedly mounted on the inner side of a side frame of the middle frame body (20); the upper joint (43) is fixedly arranged at the top of the hollow interior of the hinge mounting sleeve (41), the bottom surface of the upper joint (43) is provided with a mounting column slot, the lower joint (42) is fixedly arranged at the bottom of the hollow inner part of the hinge mounting sleeve (41), the top surface of the lower joint (42) is vertically provided with a mounting column (421), the top end of the mounting column (421) is inserted into the mounting column slot, the middle cylinder (44) is rotatably arranged on the mounting column (421) through a rolling bearing (45), an annular boss (441) is arranged on the inner side wall of the middle cylinder body (44), a pressure bearing (47) is arranged between the bottom surface of the annular boss (441) and the top surface of the lower joint (42), the outer side wall of the middle cylinder body (44) is provided with a hinge lug (46), and the hinge lug (46) is fixedly connected with the side frame of the inner frame body (30) through an opening (411) in the side face of the hinge mounting sleeve (41).

8. Stable windows and doors according to claim 7, characterized in that:

a first bump (412) is arranged at the bottom of the inner side of the hinge mounting sleeve (41), a first groove (422) is formed in the bottom surface of the lower joint (42), and the first bump (412) is placed in the first groove (422) in a matching mode; the top surface of hinge installation cover (41) is uncovered and is set up to be equipped with the matching lid and be in hinge installation cover top cap (413) of the uncovered department of top surface of hinge installation cover (41), the bottom of hinge installation cover top cap (413) is provided with second lug (414), second recess (432) have been seted up to the top surface of top connection (43), second lug (414) match and lay in second recess (432).

9. Stable windows and doors according to claim 7, characterized in that:

a limiting lock (50) is arranged between the middle frame body (20) and the inner frame body (30), the limiting lock (50) comprises a lock body (51) fixedly mounted on a lower frame of the middle frame body (20), a vertical rotating column mounting hole (52) is formed in the top surface of the lock body (51), the rotating column (53) is rotatably mounted in the rotating column mounting hole (52), and a plurality of concave holes (54) are formed in the rotating column (53) along the circumferential direction; a lath (55) is installed on the outer end part of the rotating column (53) in a matching manner, a sliding block (56) is rotatably arranged at the other end of the lath (55), the sliding block (56) is arranged on a lock sliding rail (57) in a matching manner, and the lock sliding rail (57) is arranged on the bottom surface of the lower frame of the inner frame body (30);

offer on the side of tool to lock body (51) towards rotating compact heap mounting groove (58) that post (53) extended, compact heap mounting groove (58) with it communicates with each other to rotate post mounting hole (52), it is provided with compact heap (59) to slide in compact heap mounting groove (58), compact heap (59) are provided with towards the one end of rotating post (53) plug (510) of the side shrinkage pool (54) of rotating post (53) so that work as plug (510) can insert when compact heap (59) slide to rotating post (53) in one of them shrinkage pool (54) of rotating post (53).

10. A stable window and door according to claim 9, characterized in that:

be provided with stopper slide rail (511) of a side of lining up compact heap (59) on the top surface of compact heap (59), it is provided with stopper (512) to slide in stopper slide rail (511), the tip of stopper (512) is provided with spacing plush copper (513), front end spacing jack (514) have been seted up on the lateral wall of compact heap mounting groove (58), and when plug (510) are inserted in one of them shrinkage pool (54) of rotating post (53), spacing plush copper (513) are aligned with front end spacing jack (514), at this moment stopper (512) can move and make towards front end spacing jack (514) direction spacing plush copper (513) can insert in front end spacing jack (514).

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