CN220059310U - Air tightness sliding door and window - Google Patents

Abstract

The utility model discloses an airtight sliding door and window, which comprises a fixed frame, wherein an inner door window sash and an outer door window sash are arranged on the inner side of the fixed frame, at least one of the inner door window sash and the outer door window sash is a movable sash, the movable sash is in sliding connection with the fixed frame, the movable sash is provided with a locking position and an unlocking position, and the movable sash is provided with a locking mechanism for switching the locking position and the unlocking position; when the movable window sash is in the unlocking position, a space is reserved between the inner door window sash and the outer door window sash; when the movable window sash is in the locking position, the inner door window sash and the outer door window sash are in lap joint sealing. When the door and window are switched from the unlocking position to the locking position through the locking mechanism, the inner door and window sashes and the outer door and window sashes are mutually close to each other, and finally a mutually tightly overlapped state is formed, so that the gap between the inner door and window sashes is reduced, and the air tightness of the door and window is improved; when the door and window is switched from the locking position to the unlocking position, the inner door and window sashes and the outer door and window sashes are mutually far away, a certain distance is reserved between the inner door and window sashes and the outer door and window sashes, and the smoothness of movement of the inner door and window sashes and the outer door and window sashes is improved.

Description

Air tightness sliding door and window

Technical Field

The utility model belongs to the technical field of sliding doors and windows, and particularly relates to an airtight sliding door and window.

Background

The door and window is an important component in the building enclosure system, the door and window is divided into enclosure construction or separation components according to different positions of the door and window, and has different design requirements, and the door and window has the functions of heat preservation, heat insulation, sound insulation, water resistance, fire release and the like, and is novel in requirement of energy conservation, and the heat lost by gaps of the door and window in cold areas accounts for about 25% of the total heating heat consumption. The sealing requirement of doors and windows is also important content in energy conservation.

The Chinese patent with the bulletin number of CN214463602U discloses a translation door and window, which comprises a bottom beam, a top beam, a side beam and a glass door and window, wherein the bottom beam comprises a left section, a middle section and a right section, the tops of the left section, the middle section and the right section of the bottom beam are positioned on the same horizontal plane, heat insulation strips are arranged between the middle section of the bottom beam and the left section and between the middle section and the right section of the bottom beam, and the heat insulation strips are positioned on the same vertical plane with hollow glass in the glass door and window; the middle section of the bottom beam is provided with an upper cavity, the top of the upper cavity is provided with a hidden drain hole, and a baffle plate at the bottom of the upper cavity is an inclined plane; the right section of the bottom beam is provided with an upper cavity, one side of the right section of the bottom beam is communicated with the upper cavity of the middle section of the bottom beam through a drain hole, the other side of the right section of the bottom beam is communicated with the outside through the drain hole, the top of the bottom beam and the indoor and outdoor sides form the same horizontal plane, the barrier-free passing function is achieved, and the walking-aid wheelchair is convenient for the old people, children and other people with inconvenient actions to pass through; sealing rubber strips are arranged between the inner fan section bar and the bottom beam, between the top beam and the glass door and window, and can achieve the effects of air leakage prevention and water inflow prevention when the inner fan section bar is windy and rainy.

However, the door and window has defects, when the door and window is closed, the inner door and window sashes and the outer door and window sashes are usually sealed through the sealing rubber strips, and the friction force between the inner door and window sashes and the outer door and window sashes is increased due to the arrangement of the sealing rubber strips, so that the resistance is increased, and the movement of the inner door and window sashes and the outer door and window sashes is not smooth enough; and when the door and window is opened and closed, the sealing rubber strip rubs with the inner door and window sashes and the outer door and window sashes, so that the wear speed of the rubber strip is high, and the service life of the sealing rubber strip is shortened.

Therefore, there is a need for improvements in doors and windows in the prior art.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide the airtight sliding door and window, so that the sliding door has good air tightness while being smoothly opened and closed.

In order to achieve the above purpose, the specific technical scheme of the airtight sliding door and window is as follows:

the airtight sliding door and window comprises a fixed frame, wherein the fixed frame is provided with an inner door window sash and an outer door window sash which are parallel to each other, at least one of the inner door window sash and the outer door window sash is a movable window sash, the movable window sash is in sliding connection with the fixed frame along the width direction of the movable window sash, the movable window sash is provided with a locking position and an unlocking position, and the movable window sash is provided with a locking mechanism for switching the locking position and the unlocking position; when the movable window sash is in the unlocking position, a space is reserved between the inner door window sash and the outer door window sash; when the movable window sash is in a locking position, the inner door window sash and the outer door window sash are in lap joint sealing.

Preferably, the direction perpendicular to the plane of the movable fan is a first direction, and when the locking position and the unlocking position of the movable fan are switched, the movable fan is displaced along the first direction.

Preferably, the fixing frame comprises two profile frames oppositely arranged along a first direction, the movable fan is arranged on the inner side of the profile frames, a heat-insulating profile is clamped between the two profile frames, and the heat-insulating profile is provided with a first lap joint surface oppositely arranged along the first direction and the movable fan.

Preferably, the periphery of the movable fan is provided with a containing groove, the profile frame is provided with a raised line extending towards the inside of the containing groove, and the raised line is provided with a second lap joint surface which is opposite to the inner side wall of the containing groove along the first direction.

Preferably, the first and second overlapping surfaces are each provided with a sealing rubber strip along the extending direction thereof.

Preferably, the profile frame is provided with a guide rail extending along the moving direction of the movable fan, the locking mechanism comprises a traversing seat sliding along the guide rail, and the movable fan is movably connected with the traversing seat along a first direction.

Preferably, the movable fan is movably provided with a pin shaft along the extending direction of the side edge of the movable fan, the side surface of the traverse motion seat, which is close to the pin shaft, is provided with a guide groove, the guide direction of the guide groove, the first direction and the moving direction of the pin shaft form an included angle, and at least one pin shaft is arranged in the guide groove in a penetrating manner and moves along the guide direction so as to drive the movable fan to move along the first direction relative to the traverse motion seat.

Preferably, at least two pins are connected through a linkage piece, and the pins connected with the linkage piece synchronously move along the extending direction and the first direction of the corresponding side edges.

Preferably, the movable fan is provided with a handle, and the handle is in transmission connection with the pin shaft through a linkage piece.

Preferably, the movable fan is provided with a mounting seat, the mounting seat and the transverse moving seat are arranged in a sliding manner along a first direction, the mounting seat is provided with a positioning groove along the moving direction of the pin shaft, and the pin shaft penetrates through the positioning groove.

The airtight sliding door and window has the following advantages: when the door and window are switched from the unlocking position to the locking position through the locking mechanism, the inner door and window sashes and the outer door and window sashes are mutually close to each other, and finally a mutually tightly overlapped state is formed, so that the gap between the inner door and window sashes is reduced, and the air tightness of the door and window is improved; when the door and window is switched to the unlocking position from the locking position, the inner door and window sashes and the outer door and window sashes are mutually far away, a certain distance is reserved between the inner door and window sashes and the outer door and window sashes, the resistance between the inner door and window sashes and the outer door and window sashes is reduced, the smoothness of movement of the inner door and window sashes and the outer door and window sashes is improved, the abrasion of the sealing rubber strip is slowed down, and the service life is prolonged.

Drawings

FIG. 1 is a schematic view of a sliding door and window according to the present utility model;

FIG. 2 is a schematic view of the movable fan in a locked position;

FIG. 3 is a schematic view of the structure of the movable fan in the unlocking position;

fig. 4 is an enlarged view of a portion a of fig. 2;

FIG. 5 is a schematic diagram of a connection structure between a pin and a chute according to the present utility model;

FIG. 6 is a block diagram of the locking mechanism of the present utility model;

FIG. 7 is a schematic view of a connection structure between a locking mechanism and a pin of the present utility model;

FIG. 8 is a schematic diagram of a connection structure between a traverse motion seat and a mounting seat according to the present utility model;

FIG. 9 is a schematic view of a guide slot according to the present utility model;

FIG. 10 is a schematic structural view of a fixing frame according to the present utility model;

the figure indicates: 1. a fixed frame; 2. an outer door and window sash; 3. inner door and window sashes; 4. a locking mechanism; 5. a guide rail; 6. a pin shaft; 7. a chute; 8. a linkage member; 9. a handle; 101. a profile frame; 102. thermal insulation section bar; 103. a first faying surface; 104. a sealing rubber strip; 105. a convex strip; 106. a second faying surface; 301. a receiving groove; 401. a mounting base; 402. a traversing seat; 403. a guide groove; 404. a positioning groove; 405. extending the guide section.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

The terms "top" and "bottom" are used with reference to the normal use of the sliding door and window, and are merely for convenience of description and to simplify the description, and are not intended to indicate or imply that the devices or elements referred to must have, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

The airtight sliding door and window shown in fig. 1 to 3 comprises a fixed frame 1, wherein the fixed frame 1 is provided with an inner door and window sash 3 and an outer door and window sash 2 which are parallel to each other.

Inside the fixed frame 1, one inner door and window sash 3 and one outer door and window sash 2 are a group, when the door and window are closed, the inner side of the fixed frame 1 is closed by the inner door and window sash 3 and the outer door and window sash 2, so that the indoor and the outdoor are isolated, and one or more groups of inner door and window sashes 3 and outer door and window sashes 2 can be arranged inside the same fixed frame 1 according to actual requirements, so that the use requirements of the door and window with larger area are met; in the same group of inner door and window sashes 3 and outer door and window sashes 2, one inner door and window sashes 3 or outer door and window sashes 2 can be movable sashes, the other inner door and window sashes 3 and outer door and window sashes 2 can be fixed sashes, the fixed sashes are fixedly connected with the fixed frame 1 and cannot move, and the movable sashes can slide along the width direction of the inner side of the fixed frame 1 to realize the opening and closing of doors and windows.

In the above-mentioned various doors and windows, in order to improve the sealing effect of the doors and windows, as shown in fig. 2 and 3, the movable fan has a locking position and an unlocking position, a locking mechanism 4 is disposed on the movable fan, and the movable fan is switched between the locking position and the unlocking position by the locking mechanism, so that the direction perpendicular to the plane of the movable fan is a first direction, and when the movable fan switches between the locking position and the unlocking position, the movable fan is displaced along the first direction.

When the movable fan is used, when the movable fan is switched from the unlocking position to the locking position, the locking mechanism 4 enables the movable fan to approach the other one of the inner door fan 3 and the outer door fan 2 in the same group, and the movable fan is normally switched to the locking position after being closed; after locking, the sealing rubber strips of the movable sash and the fixed frame 1 and the sealing rubber strips between the inner door sash 3 and the outer door sash 2 are extruded by the movable sash, so that a better sealing effect is realized, and the air tightness effect of the movable door and window is improved; when the movable fan is switched from the locking position to the unlocking position, the locking mechanism 4 enables the movable fan to be far away from the other one of the inner door and window sashes 3 and the outer door and window sashes 2 in the same group, and after unlocking, the movable fan is separated from the sealing rubber strip, so that the movable fan can be prevented from being blocked by the sealing rubber strip when moving, the smoothness of the movement of the movable fan is improved, meanwhile, the abrasion of the sealing rubber strip can be reduced, and the faults of the movable door and window are reduced while the movable door and window are enabled to move smoothly.

In the sliding door and window in which the movable sash can move along the first direction, the structure of the locking mechanism 4 is shown in fig. 4, and the locking mechanism comprises a traversing seat 402, wherein the traversing seat 402 is arranged at the top and the bottom of the movable sash, the traversing seat 402 is provided with a moving wheel, the top and the bottom of the fixed frame 1 are respectively provided with a guide rail 5, and the moving wheel is in rolling connection with the guide rails 5, so that the movable sash can move in the fixed frame 1 to realize the opening and closing of the sliding door and window; the movable fan is movably connected with the traverse motion seat 402 along the first direction, as shown in fig. 5 and 9, the movable fan is movably provided with a pin shaft 6 along the extending direction of the side edge of the movable fan, the side surface of the traverse motion seat 402 adjacent to the pin shaft 6 is provided with a guide groove 403, and the guide direction of the guide groove 403 forms an included angle with the first direction and the moving direction of the pin shaft 6.

Each traversing seat 402 is driven by a pin 6, during operation, the pin 6 moves along the extending direction of the side edge of the movable fan, and under the guiding action of the guiding groove 403, the pin 6 simultaneously generates a position along the first direction, so that the pin 6 drives the movable fan to move along the first direction.

The movable fan is provided with a sliding groove 7 along the side extending direction of the movable fan, the pins 6 reciprocate along the sliding groove 7, the pins 6 are connected through the linkage piece 8, the movable fan is further provided with a handle 9, and the handle 9 is connected with the pins 6 through the linkage piece 8.

The linkage piece 8 can be arranged in the chute 7, when the handle 9 is screwed, the handle 9 rotates to drive the linkage piece 8 to move in the chute 7, so that the linkage piece 8 drives each pin shaft 6 to synchronously move, and the relative sliding between each transverse moving seat 402 and the movable fan is realized; the synchronous movement between each transverse moving seat 402 and the movable fan can realize the translation of the movable fan, and prevent the movable fan from twisting when moving, so that the movement is not smooth; and each pin shaft 6 is controlled by a handle 9, so that the convenience of the operation of the sliding door and window is improved.

The linkage piece 8 can be a flexible driving belt, the flexible driving belt is circumferentially arranged at the edge of the movable fan in a surrounding manner, the driving belt is limited through the sliding groove 7, a gear-rack driving structure can be used between the handle 9 and the driving belt, and when the handle 9 rotates, the driving belt moves, so that each pin shaft 6 is driven to move; compared with the set mode of the linkage piece 8, the linkage piece 8 can also select a plurality of hard transmission strips, each hard transmission strip is arranged in the chute 7 at the periphery of the movable fan and is in sliding connection with the chute 7, a flexible connection belt can be arranged at the corner of the periphery of the movable fan, and the flexible connection belt connects each transmission strip end to end.

In order to facilitate the connection between the traverse motion seat 402 and the movable sash, as in the sliding door and window shown in fig. 6-8, the edge of the movable sash is fixed with the mounting seat 401 through a screw, the mounting seat 401 and the traverse motion seat 402 are arranged in a sliding manner along the first direction, in particular, a slot can be formed in the mounting seat 401, and a convex strip is arranged on the traverse motion seat 402 and is in sliding fit with the slot; and the mounting seat 401 has seted up constant head tank 404 along round pin axle 6 direction of movement, and round pin axle 6 runs through constant head tank 404, and round pin axle 6 passes constant head tank 404, and constant head tank 404 produces support and guide effect to round pin axle 6, can promote the stability of round pin axle 6, and simultaneously through the mounting seat 401 of screw fixation, the dismouting is more convenient, can dismantle sideslip seat 402 simultaneously in the dismouting, has promoted the convenience of locking mechanical system dismouting, and then promotes the convenience of moving door and window equipment.

When the movable fan is in a locking state, the movable fan compresses the sealing rubber strip, and at the moment, the sealing rubber strip can generate reaction force to the movable fan, in order to keep the locking state of the movable fan, as shown in fig. 9, the guide groove 403 is provided with an extension guide section 405, the guide direction of the extension guide section 405 is parallel to the side extension direction of the movable fan, after the movable fan is in the locking state, the pin shaft 6 slides to the extension guide section 405, and the extension guide section 405 can limit the movement of the pin shaft 6 along the first direction, so that the movable fan keeps the locking state, and the movable door and window has stable air tightness.

In order to improve the heat insulation effect of the sliding door and window and improve the sealing performance between the movable sash and the fixed frame 1 at the same time, as in the sliding door and window shown in fig. 4 and 10, the inner door and window sash 3 and the outer door and window sash 2 are both movable sashes, the fixed frame 1 comprises two profile frames 101 which are oppositely arranged along the first direction, the two movable sashes are respectively arranged inside the two profile frames 101, a heat insulation profile 102 is clamped between the two profile frames 101, the heat insulation profile 102 is a polyurethane heat insulation strip, the polyurethane heat insulation strip is circumferentially arranged along the extending direction of the profile frames 101, the heat insulation profile 102 extends towards the direction close to the movable sashes, the side surfaces of the two sides of the heat insulation profile 102 adjacent to the two movable sashes are first lap joint surfaces 103, and sealing rubber strips 104 are arranged on the first lap joint surfaces 103 along the extending direction of the heat insulation profile 102; the holding groove 301 is arranged on the periphery of the movable fan, the locking mechanism 4 is arranged inside the holding groove 301, the raised line 105 is arranged on the periphery of the inner periphery of the profile frame 101, the overlapping part of the raised line 105 and the movable fan is arranged inside the holding groove 301, the side surface of the raised line 105, which deviates from the heat preservation groove 102, is a second overlap surface 106, and sealing rubber strips are arranged on the second overlap surface 106 or the inner side wall of the holding groove 301, which deviates from the heat preservation profile 102.

When the door and window is used, firstly, the heat-insulating section bar 102 is arranged between the two section bar frames 101, so that the heat-insulating performance of the fixed frame 1 can be improved, and the heat-insulating performance of the movable door and window can be improved; when the movable fan is locked, the movable fan and the heat-insulating section bar 102 are mutually close to each other until being tightly attached, the sealing rubber strip 104 promotes the sealing performance between the movable fan and the heat-insulating section bar, meanwhile, the inner side wall of the accommodating groove 301 is tightly attached to the raised strip 105, the sealing performance between the movable fan and the raised strip is promoted through the sealing rubber strip 104, the sealing is equivalent to that between the movable fan and the section bar frame 101 and the heat-insulating section bar 102, and the air tightness effect and the heat-insulating performance of the movable door and window can be effectively promoted through the double sealing structure; meanwhile, the double sealing structures are respectively positioned at two sides of the accommodating groove 301, so that a certain sealing effect can be achieved on the accommodating groove 301, the interior of the accommodating groove 301 is separated from the exterior space, and therefore the components such as the locking mechanism 4 and the like in the accommodating groove 301 are protected, the service life of the components is prolonged, and the failure rate of the sliding doors and windows is reduced; and the fixed frame 1 is of an inner-outer symmetrical structure, and the inner side and the outer side do not need to be distinguished during installation, so that the convenience of installation of the sliding door and window is improved.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (10)

1. The utility model provides an airtight sliding door and window, includes fixed frame (1), fixed frame (1) is provided with interior door and window fan (3) and outer door and window fan (2) that are parallel to each other, interior door and window fan (3) with at least one in outer door and window fan (2) is the movable fan, the movable fan along self width direction with fixed frame (1) sliding connection, its characterized in that:

the movable fan is provided with a locking position and an unlocking position, and is provided with a locking mechanism (4) for switching the locking position and the unlocking position;

when the movable window sash is in an unlocking position, a space is reserved between the inner door window sash (3) and the outer door window sash (2);

when the movable window sash is in a locking position, the inner door window sash (3) and the outer door window sash (2) are in lap joint sealing.

2. The airtight sliding door and window according to claim 1, wherein a direction perpendicular to a plane in which the movable fan is located is a first direction, and the movable fan is displaced in the first direction when the locking position and the unlocking position are switched.

3. The airtight sliding door and window according to claim 2, wherein the fixed frame (1) comprises two profile frames (101) which are oppositely arranged along the first direction, the movable fan is arranged on the inner side of the profile frames (101), a heat-insulating profile (102) is clamped between the two profile frames (101), and the heat-insulating profile (102) is provided with a first lap surface (103) which is oppositely arranged with the movable fan along the first direction.

4. A gas-tight sliding door and window according to claim 3, characterized in that the outer periphery of the movable fan is provided with a receiving groove (301), the profile frame (101) is provided with a raised strip (105) extending towards the inside of the receiving groove (301), and the raised strip (105) is provided with a second overlapping surface (106) which is arranged opposite to the inner side wall of the receiving groove (301) along the first direction.

5. The airtight sliding door and window according to claim 4, characterized in that the first and the second joint surfaces (103, 106) are each provided with a sealing strip (104) along the extension direction thereof.

6. A gas-tight sliding door and window according to claim 3, characterized in that the profile frame (101) is provided with a guide rail (5) extending in the direction of movement of the movable leaf, the locking mechanism (4) comprising a traversing seat (402) sliding along the guide rail (5), the movable leaf being movably connected with the traversing seat (402) in a first direction.

7. The airtight sliding door and window according to claim 6, wherein the movable fan is movably provided with a pin shaft (6) along the extending direction of the side edge of the movable fan, the lateral sliding seat (402) is provided with a guide groove (403) adjacent to the side surface of the pin shaft (6), the guide direction of the guide groove (403) forms an included angle with the first direction and the moving direction of the pin shaft (6), and at least one pin shaft (6) is inserted into the guide groove (403) and moves along the guide direction so as to drive the movable fan to move along the first direction relative to the lateral sliding seat (402).

8. The airtight sliding door and window according to claim 7, characterized in that at least two pins (6) are connected by a linkage (8), the pins (6) connected to the linkage (8) being moved synchronously along the extension direction of the respective side and the first direction.

9. The airtight sliding door and window according to claim 8, characterized in that the movable leaf is provided with a handle (9), said handle (9) being in transmission connection with the pin (6) through a linkage (8).

10. The airtight sliding door and window according to claim 9, wherein the movable fan is provided with a mounting seat (401), the mounting seat (401) and the lateral sliding seat (402) are arranged in a sliding manner along a first direction, the mounting seat (401) is provided with a positioning groove (404) along the moving direction of the pin shaft (6), and the pin shaft (6) penetrates through the positioning groove (404).