Push-pull side pressure door and window system of lock-point-free lock seat structure

Abstract

The utility model discloses a push-pull side pressure door and window system of a lock-point-free lock seat structure, which comprises a door frame, a fixed sash and a movable sash, the fixed sash is fixedly connected with the door frame, and the movable sash is movably connected with the door frame; the movable leaf and the fixed leaf are respectively positioned on two mutually parallel and staggered vertical surfaces in the door frame; the movable sash can slide left and right relative to the fixed sash; the movable sash comprises a sash body and a sash frame, and a handle is arranged on the sash frame; when the handle is rotated, the movable sash can be driven to move back and forth relative to the fixed sash; wherein the door frame is provided with a first limiting part, and the leaf frame is provided with a second limiting part; when the handle is rotated to drive the movable sash to move back and forth and press the fixed sash, the first limiting part and the second limiting part are matched and limit sliding of the movable sash. Therefore, by arranging the first limiting part on the door frame and arranging the second limiting part on the sash frame, when the handle is rotated to drive the movable sash to move front and back and press the fixed sash, the first limiting part can be matched with the second limiting part to limit sliding of the movable sash, a lock point and lock seat structure does not need to be arranged, the structure is simple, cost is lower, and practicability is high. And assembly is not needed, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sliding door and window, and particularly relates to a sliding door and window system with no locking point lock seat structure. BACKGROUND

[0002] The part provided in this part is merely background information related to the present application to facilitate those skilled in the art to more thoroughly and accurately understand the present application, and it is not necessarily prior art.

[0003] The opening and closing mode of doors and windows is mainly divided into sliding type, hinged type and lifting type. In the sliding door and window, due to the limitation of the sliding structure itself, the sealing performance is poor, and it is difficult to meet the requirements of some high-performance environments. Therefore, some sliding door and windows that can realize side sealing appear on the market. After the sliding door and window is closed, the handle is rotated to drive the door and window to gradually move to the side of the door frame, and the sealing strip on the door and window is tightly pressed on the door frame, thereby improving the sealing performance of the door and window when it is closed.

[0004] Among them, the sliding door and window is also provided with a locking point lock seat structure. When the handle is rotated to drive the door and window to move to the side and be tightly pressed, the locking point on the door and window can be synchronously clamped into the lock hole on the door frame lock seat to realize the locking and fixing of the door and window, thereby avoiding the sliding of the door and window. However, since the locking point lock seat structure needs to be additionally provided, the cost is increased, the assembly precision is required to be higher, and the practicability is low. UTILITY MODEL CONTENTS

[0005] In order to overcome the defects of the prior art, the utility model provides a sliding door and window system with no locking point lock seat structure. A first limiting part is arranged on the door frame, and a second limiting part is arranged on the sash. When the handle is rotated to drive the movable sash to move to the side and be tightly fixed, the first limiting part can cooperate with the second limiting part to limit the sliding of the movable sash, so that the locking point lock seat structure does not need to be arranged. The structure is simple, the cost is lower, and the assembly is not required, and the practicability is high.

[0006] The utility model adopts the technical scheme that

[0007] A sliding door and window system with no locking point lock seat structure, comprising a door frame, a fixed sash and a movable sash, wherein:

[0008] The fixed sash is fixedly connected with the door frame, and the movable sash is movably connected with the door frame. The movable sash and the fixed sash are respectively located on two mutually parallel and staggered vertical planes in the door frame. The movable sash can slide left and right relative to the fixed sash.

[0009] The movable sash comprises a sash body and a sash frame, and the sash frame is provided with a handle. When the handle is rotated, the movable sash can be driven to move forward and backward relative to the fixed sash.

[0010] The first limiting part and the second limiting part are matched and limit the sliding of the movable sash when the handle is rotated to drive the movable sash to move forward and backward and press the fixed sash.

[0011] Further, the door frame comprises at least a first vertical frame arranged vertically on the side part, and the first limiting part is arranged on the first vertical frame; the sash frame comprises at least a second vertical frame arranged vertically on the side part, and the second limiting part is arranged on the second vertical frame.

[0012] Further, the first vertical frame is provided with a first limiting convex edge extending in the front-back direction to form the first limiting part, and the second vertical frame is provided with a second limiting convex edge extending in the front-back direction to form the second limiting part.

[0013] The first limiting convex edge and the second limiting convex edge are arranged opposite to each other in the left-right direction when the handle is rotated to drive the movable sash to move forward and backward and press the fixed sash, and the first limiting convex edge and the second limiting convex edge are matched by abutting to limit the sliding of the movable sash.

[0014] Further, the first limiting convex edge is provided with a first protruding part extending in the left-right direction, and the second limiting convex edge is provided with a second protruding part extending in the left-right direction and matched with the first protruding part.

[0015] Further, the first protruding part is a first protruding strip integrally formed on the first limiting convex edge, and the second protruding part is a second protruding strip integrally formed on the second limiting convex edge.

[0016] Further, the first vertical frame comprises a vertical frame body and a limiting frame arranged on the vertical frame body, the bottom of the movable sash is provided with a pulley assembly, and the movable sash is slidably arranged in the door frame through the pulley assembly, wherein:

[0017] The pulley assembly comprises at least a first pulley, the limiting frame is used for abutting and limiting the first pulley to limit the movable sash, and the first limiting part is arranged on the limiting frame.

[0018] Further, the pulley assembly further comprises two fixed plates arranged in front and back, and a pulley frame clamped and connected between the two fixed plates; the first pulley is provided with two, and the two first pulleys are clamped and connected between the two fixed plates and arranged on the left and right sides of the pulley frame.

[0019] The second pulley is arranged on the pulley frame, and the axis of the second pulley is perpendicular to the axis of the first pulley.

[0020] Further, a sliding seat is arranged on the bottom of the movable fan, and the sliding seat is in sliding cooperation with the pulley frame.

[0021] The sliding seat is further provided with a sliding block, and the sliding block is in transmission cooperation with the pulley frame.

[0022] When the handle is rotated to drive the transmission bar to move, the sliding block is driven to slide on the sliding seat, and the sliding seat is driven to move forward and backward relative to the pulley frame to realize the forward and backward movement of the movable fan.

[0023] Further, a sealing rubber strip is arranged between the first vertical frame and the second vertical frame, and when the handle is rotated to drive the movable fan to press the fixed fan, the sealing rubber strip is in abutment with the first vertical frame and the second vertical frame respectively to form a seal.

[0024] Further, the first vertical frame is provided with a mounting groove for mounting the sealing rubber strip.

[0025] In summary, the push-pull side compression door and window system with the lock point lock seat structure provided by the utility model has the advantages that the first limiting part can be matched with the second limiting part to limit the sliding of the movable fan when the handle is rotated to drive the movable fan to move forward and backward and press the fixed fan, so that the lock point lock seat structure is not needed, the structure is simple, the cost is lower, and the utility model is practical without assembly. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a structure schematic view of the movable fan in the push-pull side compression door and window system of the utility model.

[0027] Figure 2 It is a structure schematic view of the movable fan in the push-pull side compression door and window system of the utility model.

[0028] Figure 3 It is a structure schematic view of the pulley assembly in the push-pull side compression door and window system of the utility model.

[0029] In the drawings, the meanings of the reference signs are as follows:

[0030] 1, first vertical frame; 11, vertical frame body; 111, mounting groove; 12, limiting frame; 121, first limiting edge; 1211, first ridge; 21, fan body; 22, second vertical frame; 221, second limiting edge; 2211, second ridge; 3, handle; 4, pulley assembly; 41, first pulley; 42, fixed plate; 43, pulley bracket; 431, second pulley; 44, sliding seat; 45, sliding block; 5, sealing rubber strip. DETAILED DESCRIPTION

[0031] In order to better understand and implement, the technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model.

[0032] In the description of the utility model, it should be explained that the directions or position relations indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not intended to indicate or imply that the modules or elements must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the utility model.

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model.

[0034] Referring to Figures 1-3 The utility model provides a kind of push-pull side pressure door and window system of lock point lock seat structure, including door frame, fixed fan and movable fan, the fixed fan is fixedly connected with door frame, and the movable fan is movably connected with door frame;The movable fan and fixed fan are respectively located on two mutually parallel and staggered vertical surfaces in door frame;The movable fan can slide left and right relative to fixed fan to realize opening or closing the push door side pressure door and window. Wherein, the movable fan includes fan body 21 and fan frame, and handle 3 is provided on the fan frame;When rotating handle 3, it can drive movable fan to move back and forth relative to fixed fan to realize side displacement.

[0035] Specifically, the door frame comprises two first horizontal frames arranged in an up-down direction and two first vertical frames arranged in a left-right direction and connected with the two first horizontal frames respectively, and the sash frame comprises two second horizontal frames arranged in an up-down direction and two second vertical frames arranged in a left-right direction and connected with the two second horizontal frames respectively, the first vertical frame 1 is provided with a first limiting part, and the second vertical frame 22 is provided with a second limiting part, when the movable sash is driven to slide to be closed, the movable sash can be driven to move forward and press the fixed sash by rotating the handle 3, at this time, the first limiting part and the second limiting part can limit the sliding of the movable sash through mutual cooperation, so that the lock point and the lock seat structure are not needed, the structure is simple, the cost is lower, and the practicality is higher.

[0036] Therefore, by arranging the first limiting part on the first vertical frame 1 and the second limiting part on the second vertical frame 22, when the handle 3 is rotated to drive the movable sash to move forward and backward and press the fixed sash, the first limiting part and the second limiting part can cooperate with each other to limit the sliding of the movable sash, so that the lock point and the lock seat structure are not needed, the structure is simple, the cost is lower, and the practicality is higher.

[0037] It should be noted that in other embodiments, the first limiting part can also be arranged on other positions of the door frame, such as the first horizontal frame, and the second limiting part can also be arranged on other positions of the sash frame, such as the second horizontal frame, as long as the first limiting part and the second limiting part can cooperate with each other and limit the sliding of the movable sash when the movable sash is moved sideways and presses the fixed sash, which is not limited here.

[0038] Further, the first vertical frame 1 is provided with a first limiting protruding edge 121 extending in a front-rear direction to form the first limiting part, and the second vertical frame 22 is provided with a second limiting protruding edge 221 extending in the front-rear direction to form the second limiting part; when the handle 3 is rotated to drive the movable sash to move forward and backward and press the fixed sash, the first limiting protruding edge 121 and the second limiting protruding edge 221 are arranged opposite to each other in a left-right direction, and the first limiting protruding edge 121 and the second limiting protruding edge 221 can cooperate with each other to limit the sliding of the movable sash.

[0039] In order to improve the reliability of the mutual abutment of the first limiting protruding edge 121 and the second limiting protruding edge 221, the first limiting protruding edge 121 is further provided with a first protruding part extending in the left-right direction, and the second limiting protruding edge 221 is further provided with a second protruding part extending in the left-right direction and used for abutting and cooperating with the first protruding part. Preferably, the first protruding part is a first protruding strip 1211 integrally formed on the first limiting protruding edge 121, and the second protruding part is a second protruding strip 2211 integrally formed on the second limiting protruding edge 221, the first protruding strip 1211 and the second protruding strip 2211 abut each other to limit the sliding of the movable sash.

[0040] Further referring to Figures 1-2The first vertical frame 1 comprises a vertical frame body 11 and a limiting frame 12 arranged on the vertical frame body 11, and the bottom of the movable leaf is provided with a pulley assembly 4, and the movable leaf is slidably arranged in the door frame through the pulley assembly 4. The pulley assembly 4 comprises a first pulley 41; when the movable leaf is slid leftward and rightward until the first pulley 41 abuts against the limiting frame 12, the movable leaf is limited at this time. Preferably, the first limiting protruding edge 121 is arranged on the limiting frame 12, so that the cooperation reliability between the first limiting portion and the second limiting portion is improved, and the reliability of limiting and fixing the movable leaf is improved.

[0041] Referring to Figure 3 The pulley assembly 4 further comprises two fixed plates 42 arranged at intervals in front and back and a pulley bracket 43 clamped and connected between the two fixed plates 42; wherein the first pulley 41 is provided in two, and the two first pulleys 41 are clamped and connected between the two fixed plates 42 and are arranged on the left and right sides of the pulley bracket 43; in addition, the pulley bracket 43 is further provided with a second pulley 431, and the axis of the second pulley 431 is arranged perpendicularly to the axis of the first pulley 41.

[0042] Further, a sliding seat 44 is further arranged on the bottom of the movable leaf, and the sliding seat 44 is slidably connected with the pulley bracket 43; wherein the sliding seat 44 is further provided with a sliding block 45, and the sliding block 45 is in transmission cooperation with the pulley bracket 43; the sliding block 45 and the handle 3 are in transmission connection through a transmission bar.

[0043] Therefore, when the handle 3 is rotated to drive the transmission bar to move, the sliding block 45 can be driven to slide on the sliding seat 44, and the sliding seat 44 is driven to move forward and backward relative to the pulley bracket 43 through the transmission cooperation between the pulley bracket 43 and the sliding block 45 to realize the forward and backward movement of the movable leaf.

[0044] Referring to Figures 1-2 Further, a sealing rubber strip 5 is arranged between the vertical frame body 11 and the second vertical frame 22, and when the handle 3 is rotated to drive the movable leaf to press the fixed leaf, the sealing rubber strip 5 can abut against the first vertical frame 1 and the second vertical frame 22 respectively to form a seal. Therefore, by arranging the sealing rubber strip 5, the air tightness and waterproofness of the door leaf can be improved, and the sealing performance is better.

[0045] In the embodiment, the sealing rubber strip 5 is arranged on the first vertical frame 1, and the vertical frame body 11 is provided with a mounting groove 111 for mounting the sealing rubber strip 5.

[0046] In summary, the utility model provides a kind of push-pull side pressure door and window system of lock point lock seat structure, by being provided with first limiting portion on door frame and being provided with second limiting portion on fan frame, when rotating handle 3 to drive movable fan moves back and forth and compresses fixed fan, the first limiting portion can be matched with second limiting portion to limit movable fan sliding, to need not to set lock point lock seat structure, not only simple structure, cost is lower, and need not to assemble, practicality is higher.

[0047] It should be understood that the terms "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the modules or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0048] In addition, in the description of the utility model, the meaning of "a plurality of" and "several" is two or more than two, unless otherwise explicitly and specifically limited.

[0049] The technical means disclosed in the utility model scheme is not limited to the technical means disclosed in the above-mentioned embodiments, and also includes the technical scheme composed of any combination of the above technical features. It should be noted that, for ordinary skilled persons in the art, without departing from the principles of the utility model, a number of improvements and refinements can be made, and these improvements and refinements are also considered to be within the protection scope of the utility model.

Claims

1. A push-pull side-pressure door and window system with a lock-free locking seat structure, characterized in that, Includes the door frame, fixed doors, and movable doors, among which: The fixed fan is fixedly connected to the door frame, and the movable fan is movably connected to the door frame; the movable fan and the fixed fan are respectively located on two parallel and staggered vertical planes within the door frame; the movable fan can slide left and right relative to the fixed fan; The movable fan includes a fan body and a fan frame, and the fan frame is provided with a handle; when the handle is rotated, the movable fan can move back and forth relative to the fixed fan. The door frame is provided with a first limiting part, and the fan frame is provided with a second limiting part; when the handle is rotated to drive the movable fan to move back and forth and press the fixed fan, the first limiting part and the second limiting part cooperate to restrict the sliding of the movable fan.

2. The sliding side-pressure door and window system according to claim 1, characterized in that, The door frame includes at least a first vertical frame located on the side and arranged vertically, and the first vertical frame is provided with the first limiting part; the fan frame includes at least a second vertical frame located on the side and arranged vertically, and the second vertical frame is provided with the second limiting part.

3. The sliding side-pressure door and window system according to claim 2, characterized in that, The first vertical frame is provided with a first limiting protrusion extending in the front-back direction to form the first limiting part, and the second vertical frame is provided with a second limiting protrusion extending in the front-back direction to form the second limiting part; When the handle is rotated to move the movable fan back and forth and press the fixed fan, the first limiting protrusion and the second limiting protrusion are arranged opposite each other in the left and right direction, and the movable fan is restricted from sliding by the first limiting protrusion and the second limiting protrusion abutting against each other.

4. The sliding side-pressure door and window system according to claim 3, characterized in that, The first limiting protrusion is provided with a first protrusion extending in the left-right direction, and the second limiting protrusion is provided with a second protrusion extending in the left-right direction and used to abut and cooperate with the first protrusion.

5. The sliding side-pressure door and window system according to claim 4, characterized in that, The first protrusion is a first protrusion integrally formed on the first limiting protrusion, and the second protrusion is a second protrusion integrally formed on the second limiting protrusion.

6. The sliding side-pressure door and window system according to any one of claims 2-5, characterized in that, The first vertical frame includes a vertical frame body and a limiting frame disposed on the vertical frame body. The bottom of the movable fan is provided with a pulley assembly, and the movable fan is slidably disposed within the door frame via the pulley assembly, wherein: The pulley assembly includes at least a first pulley, and the limiting frame is used to abut against and limit the first pulley to limit the movable fan; the limiting frame is provided with the first limiting part.

7. The sliding side-pressure door and window system according to claim 6, characterized in that, The pulley assembly further includes two fixed plates arranged at a distance from each other and a pulley frame clamped and connected between the two fixed plates; two first pulleys are provided, and both first pulleys are clamped and connected between the two fixed plates and are respectively located on the left and right sides of the pulley frame; The pulley frame is also provided with a second pulley, the axis of which is perpendicular to the axis of the first pulley.

8. The sliding side-pressure door and window system according to claim 7, characterized in that, It also includes a sliding seat installed at the bottom of the movable fan, the sliding seat being slidably engaged with the pulley frame, wherein: The sliding seat is also equipped with a slider, which is in a driving engagement with the pulley frame; the slider and the handle are connected by a transmission bar. When the handle is rotated to move the transmission bar, the slider can be moved on the sliding seat, which in turn can move the sliding seat back and forth relative to the pulley frame to realize the back and forth movement of the movable fan.

9. The sliding side-pressure door and window system according to any one of claims 2-5, characterized in that, It also includes a sealing strip disposed between the first vertical frame and the second vertical frame. When the handle is rotated to drive the movable fan to press against the fixed fan, the sealing strip abuts against the first vertical frame and the second vertical frame respectively to form a seal.

10. The push-pull side-pressure door and window system according to claim 9, characterized in that, The first vertical frame has an installation groove for installing the sealing strip.

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