CN212154589U - Sliding screen door - Google Patents

Abstract

The application provides a sliding screen door, which comprises an upper slide, a lower slide and a frame respectively connected between two sides of the upper slide and the lower slide; the device also comprises an upper smooth rabbet in sliding connection with the upper slide, a lower smooth rabbet in sliding connection with the lower slide, a left smooth rabbet and a right smooth rabbet which are respectively connected between the two sides of the upper smooth rabbet and the lower smooth rabbet, and a gauze which is connected between the upper smooth rabbet, the lower smooth rabbet, the left smooth rabbet and the right smooth rabbet; the lower slide comprises a bottom plate and a first convex part convexly arranged on the bottom plate, a first slide cavity is formed in the lower smooth rabbet, the first convex part is contained in the first slide cavity, the bottom side of the lower smooth rabbet is abutted against the top side of the bottom plate, the outer wall of the bottom plate is flush with the outer wall of the lower smooth rabbet, and the inner wall of the lower smooth rabbet is abutted against the outer wall of the first convex part through a wool top to form sealing connection; the bottom plate and the first convex part are both made of aluminum alloy materials with the thickness of 2 mm. The sliding screen door has the advantages of attractive overall appearance, good insect prevention, mosquito prevention, sound insulation and heat insulation effects, high gliding structural strength and low possibility of deformation.

Description

Sliding screen door

Technical Field

The application belongs to the technical field of screen windows, and more specifically relates to a push-and-pull screen door.

Background

Aiming at the screen window of the sliding door, two existing forms mainly exist in the market at present, one form is a frame independently, a sliding frame is specially installed for the screen window, and the defects that the cost is high and the whole screen window is not attractive are mainly overcome; the other type is that the upper end of the screen is directly fixed on the door frame, and the lower end of the screen droops by utilizing gravity, but the gap between the screen and the sliding door is too large, so that the screen cannot play a good role in blocking insects. Meanwhile, certain swing can occur in the presence of wind, and the mosquito blocking effect is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of this application is to provide a push-and-pull screen door to solve the technical problem that the screen window outward appearance that exists among the prior art is not pleasing to the eye and blocks that the mosquito effect is not good.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the sliding screen door comprises a door frame and a screen window, wherein the door frame comprises an upper slide, a lower slide and a frame respectively connected between the two sides of the upper slide and the lower slide; the screen window comprises an upper smooth rabbet in sliding connection with the upper slide, a lower smooth rabbet in sliding connection with the lower slide, a left smooth rabbet and a right smooth rabbet which are respectively connected between the upper smooth rabbet and the two sides of the lower smooth rabbet, and a screen which is connected between the upper smooth rabbet, the lower smooth rabbet, the left smooth rabbet and the right smooth rabbet;

the lower slide comprises a bottom plate and a first convex part convexly arranged at the central position of the bottom plate, a first sliding cavity is formed at the bottom of the lower smooth rabbet, the first convex part is accommodated in the first sliding cavity and is in sliding connection with the lower smooth rabbet, the bottom side of the lower smooth rabbet is abutted against the top side of the bottom plate, the outer wall of the bottom plate is flush with the outer wall of the lower smooth rabbet, and the inner wall of the lower smooth rabbet is abutted against the outer wall of the first convex part through a wool top to form sealing connection;

the bottom plate and the first convex part are of integrally connected section bar structures and are all formed by adopting aluminum alloy materials with the thickness of 2 mm.

Optionally, the longitudinal section of the first convex portion is of a square frame structure, one side of the first convex portion, which is away from the bottom plate, is provided with two arc-shaped slide rails which are arranged at intervals in the front-back direction, the top side of the first sliding cavity is provided with a sliding part, the sliding part is concavely provided with a sliding groove, and the two arc-shaped slide rails can be alternately in concave-convex sliding fit with the sliding groove.

Optionally, the upper smooth rabbet and the upper slide, the lower smooth rabbet and the lower slide, the left smooth rabbet and the left side frame, and the right smooth rabbet and the right side frame are all abutted by wool tops to form sealing connection.

Optionally, the screen is 304 stainless steel diamond screen.

Optionally, the gauze is fixed to the lower smooth rabbet through a first fastener, the lower smooth rabbet is provided with a pressing line buckle cover, one end of the pressing line buckle cover is detachably mounted on the lower smooth rabbet, and the other end of the pressing line buckle cover abuts against the gauze tightly through a first pressing strip.

Optionally, a reinforcing component is arranged between the upper smooth rabbet and the lower smooth rabbet, a gauze is connected between the upper smooth rabbet, the reinforcing component, the left smooth rabbet and the right smooth rabbet, and a gauze is connected between the lower smooth rabbet, the reinforcing component, the left smooth rabbet and the right smooth rabbet.

Optionally, the reinforcing component comprises a middle waist and a middle waist cover, two ends of the middle waist are respectively connected with the left smooth rabbet and the right smooth rabbet, the upper gauze and the lower gauze are respectively fixed on the middle waist through second fasteners, the middle part of the middle waist cover is detachably mounted on the middle waist, and two ends of the middle waist cover respectively press against the middle waist through second pressing bars.

Optionally, the upper slide comprises a top plate, a second convex part and two side plates, the two side plates are respectively arranged on two opposite sides of the top plate, and the second convex part is convexly arranged on the top plate and is positioned between the two side plates;

and a second sliding cavity is formed at the top of the upper smooth rabbet, two inner walls of the upper smooth rabbet are respectively in sealing butt joint with the outer wall of the second convex part through wool tops, and two outer walls of the upper smooth rabbet are respectively in sealing butt joint with the inner walls of the two side plates through wool tops.

Optionally, said sliding screen door comprises one said screen;

or the sliding screen door comprises two screen windows, a slot is arranged on a right smooth rabbet of the left screen window at the joint of the two screen windows, an inserting part is arranged on a left smooth rabbet of the right screen window and inserted into the slot, and wool tops are abutted to the inserting part and the slot.

Optionally, the upper smooth rabbet is mounted on the upper slide in a rubber plug mounting manner; the upper smooth rabbet, the lower smooth rabbet, the left smooth rabbet and the right smooth rabbet are designed by adopting notches of European standard accessories.

The application provides a push-and-pull screen door's beneficial effect lies in: compared with the prior art, the push-and-pull screen door that this application embodiment provided forms first slip chamber in the bottom of lower smooth rabbet, and the gliding includes bottom plate and first convex part, and first convex part holding is in first slip chamber, and the outer wall of bottom plate and the outer wall parallel and level of lower smooth rabbet, sets the gliding to the low rail of formula of hiding promptly for the whole outward appearance of push-and-pull screen door is pleasing to the eye. The inner wall of the lower smooth rabbet is in butt seal with the outer wall of the first convex part through the wool tops, so that the connection sealing performance between the lower smooth rabbet and the lower slide is improved, and the insect prevention, mosquito prevention, sound insulation and heat insulation effects are good. In addition, through all adopting 2 mm's aluminum alloy material to form bottom plate and first convex part, its thickness of generally gliding relatively increases, has strengthened the structural strength of gliding, prevents that the gliding structure from warping.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic front view of a sliding screen door including two screens according to an embodiment of the present invention;

FIG. 2 is a schematic front view of a sliding screen door including a screen according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view AA of the upper ledge and upper rabbet joint of FIG. 1;

FIG. 4 is a cross-sectional view AA of the reinforcement member of FIG. 1;

FIG. 5 is a cross-sectional view AA of the connection between the lower smooth rabbet and the lower slide in FIG. 1;

FIG. 6 is a cross-sectional view BB of the junction of the left and right screens of FIG. 1;

fig. 7 is a cross-sectional view CC of the sliding screen door of fig. 2.

Wherein, in the figures, the respective reference numerals:

10. sliding upwards; 11. a top plate; 12. a second convex portion; 13. a side plate; 20. sliding downwards; 21. a base plate; 22. a first convex portion; 23. an arc-shaped slide rail; 30. a frame; 40. an upper smooth rabbet; 41. a second sliding chamber; 50. a lower smooth rabbet; 51. a first sliding chamber; 52. a slider; 53. a chute; 54. mounting grooves; 55. a card slot; 60. a left smooth rabbet; 61. an insertion part; 70. a right smooth rabbet; 71. a slot; 80. a screen; 90. a reinforcement assembly; 91. middle waist; 911. a convex frame; 92. a middle waist cover; 921. a first groove; 922. a second groove; 100. wool tops; 110. a first fastener; 120. a wire pressing buckle cover; 121. a hook; 130. a first compression bar; 140. a second fastener; 150. a second pressing strip; 160. and (4) a handle.

Detailed Description

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

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and 2 together, a sliding screen door according to an embodiment of the present invention will now be described.

The sliding screen door comprises a door frame and a screen window, and the screen window is arranged in the door frame in a sliding manner.

The door frame includes last slip 10, gliding 20 and both sides frame 30, goes up slip 10 and gliding 20 along vertical direction interval setting, and both sides frame 30 is connected respectively between the both sides of going up slip 10 and gliding 20. The screen window comprises an upper smooth rabbet 40, a lower smooth rabbet 50, a left smooth rabbet 60, a right smooth rabbet 70 and a screen 80, wherein the upper smooth rabbet 40 is connected with the upper slide 10 in a sliding manner, the upper smooth rabbet 40 is arranged below the upper slide 10 in a sliding manner, the lower smooth rabbet 50 is connected with the lower slide 20 in a sliding manner, the lower smooth rabbet 50 is arranged above the lower slide 20 in a sliding manner, the left smooth rabbet 60 and the right smooth rabbet 70 are respectively connected between the left side and the right side of the upper smooth rabbet 40 and the lower smooth rabbet 50, and the screen 80 is connected among the upper smooth rabbet 40, the lower smooth rabbet 50, the left smooth rabbet 60 and the right smooth rabbet 70.

Referring to fig. 5, the lower slide 20 includes a bottom plate 21 and a first protrusion 22, the bottom plate 21 is a thin plate, and the first protrusion 22 is protruded from the center of the bottom plate 21. A first sliding cavity 51 is formed at the bottom of the lower smooth rabbet 50, the first convex part 22 is accommodated in the first sliding cavity 51 and is in sliding connection with the lower smooth rabbet 50, the bottom side of the lower smooth rabbet 50 is abutted against the top side of the bottom plate 21, the outer wall of the bottom plate 21 is flush with the outer wall of the lower smooth rabbet 50, and the inner wall of the lower smooth rabbet 50 is abutted against the outer wall of the first convex part 22 through a wool top 100 to form sealing connection.

The bottom plate 21 and the first convex portion 22 are of an integrally connected profile structure and are both formed by adopting an aluminum alloy material with the thickness of 2.0 mm.

The application provides a push-and-pull screen door forms first slip chamber 51 in the bottom of lower smooth rabbet 50, and gliding 20 includes bottom plate 21 and first convex part 22, and first convex part 22 holding is in first slip chamber 51, and the outer wall of bottom plate 21 and the outer wall parallel and level of lower smooth rabbet 50, sets gliding 20 to the formula of hiding low rail promptly for the whole succinct atmosphere of push-and-pull screen door, the outward appearance is pleasing to the eye. The inner wall of the lower smooth rabbet 50 is abutted and sealed with the outer wall of the first convex part 22 through the wool tops 100, the connection sealing performance and the air tightness between the lower smooth rabbet 50 and the lower slide 20 are improved, and the insect-proof, mosquito-proof, sound-proof and heat-proof effects are good. In addition, the bottom plate 21 and the first convex part 22 are both made of 2mm aluminum alloy materials, so that the thickness of the slide is increased relative to the thickness of the common slide, the structural strength of the slide 20 is enhanced, and the structural deformation of the slide 20 is prevented.

In the present embodiment, referring to fig. 5, the longitudinal section of the first protrusion 22 is a square frame structure, specifically, a U-shaped frame structure with an opening end integrally connected with the bottom plate 21. One side of the first convex portion 22 departing from the bottom plate 21 is provided with two arc-shaped slide rails 23, the two arc-shaped slide rails 23 are arranged at intervals along the front-back direction, the top side of the first sliding cavity 51 is provided with a sliding part 52, and the sliding part 52 is concavely provided with a sliding groove 53. Two arc slide rails 23 can be in concave-convex sliding fit with the sliding groove 53 alternately, that is, when different, different arc slide rails 23 are in sliding fit with the sliding groove 53, so that the assembling positions of the lower smooth rabbet 50 and the lower slide 20 in the front-back direction can be adjusted as required, the processing difficulty of the lower smooth rabbet 50 and the lower slide 20 is reduced, and meanwhile, when one of the arc slide rails 23 is damaged, the other arc slide rail 23 can be used, and the service life of the lower slide 20 is prolonged.

Specifically, the inner wall of the lower smooth rabbet 50 is convexly provided with a mounting groove 54, one end of the wool top 100 is clamped in the mounting groove 54, and the other end of the wool top 100 is abutted against the outer wall of the first convex part 22.

The inner walls of the front side and the rear side of the lower smooth rabbet 50 are convexly provided with mounting grooves 54, wool tops 100 are arranged in the two mounting grooves 54, and the two wool tops 100 are respectively in sealing butt joint with the outer walls of the front side and the rear side of the first convex part 22.

In the present embodiment, referring to fig. 3 to 5, the wool tops 100 are respectively abutted between the upper smooth rabbet 40 and the upper slide 10, between the lower smooth rabbet 50 and the lower slide 20, between the left smooth rabbet 60 and the left side frame 30, and between the right smooth rabbet 70 and the right side frame 30 to form a sealing connection, so that after the screen window is closed, the sound insulation, heat insulation and insect prevention effects of the whole screen window are improved.

In this embodiment, the gauze 80 is a 304 stainless steel diamond gauze 80, and the gauze 80 made of the material is firm and durable, and can effectively prevent collision, thereby prolonging the service life of the whole sliding screen door.

In the present embodiment, referring to fig. 5, the gauze 80 is fixed to the lower smooth rabbet 50 by a first fastener 110, the lower smooth rabbet 50 is provided with a pressing line buckle cover 120, one end of the pressing line buckle cover 120 is detachably mounted on the lower smooth rabbet 50, and the other end of the pressing line buckle cover 120 presses the gauze 80 against the lower smooth rabbet 50 by a first pressing strip 130. The gauze 80 is fixed through the first fastener 110 and the first pressing strip 130, so that the gauze 80 is firmly connected with the lower smooth rabbet 50, meanwhile, the arrangement of the first pressing strip 130 ensures that the connection between the gauze 80 and the lower smooth rabbet 50 is good in air tightness and good in sound and heat insulation effect. In addition, through the detachable setting of first fastener 110 and line ball buckle cover 120 for screen 80's easy dismounting, convenient clean.

Referring to fig. 5, one side of the top of the lower smooth rabbet 50 is provided with an L-shaped notch, and the lower end of the gauze 80 is locked in the L-shaped notch by a first fastening member 110, where the first fastening member 110 is specifically a screw. Two clamping grooves 55 are arranged in the L-shaped gap, two clamping hooks 121 are arranged at one end of the line pressing buckle cover 120, and the two clamping hooks 121 are respectively clamped with the two clamping grooves 55. Along vertical direction, the layering is located the top of screw.

Similarly, referring to fig. 3, the connection between the upper smooth rabbet 40 and the gauze 80 is also through the line-pressing buckle cover 120, the screw and the pressing bar section bar, and the connection relationship of the structures is the same, and will not be described repeatedly here.

In the present embodiment, referring to fig. 1 and fig. 2, a reinforcing component 90 is disposed between the upper smooth rabbet 40 and the lower smooth rabbet 50, a gauze 80 is connected between the upper smooth rabbet 40, the reinforcing component 90, the left smooth rabbet 60 and the right smooth rabbet 70, and a gauze 80 is connected between the lower smooth rabbet 50, the reinforcing component 90, the left smooth rabbet 60 and the right smooth rabbet 70. Through set up reinforcement component 90 in the middle of for gauze 80's structure is more firm, and non-deformable, life is longer.

In this embodiment, please refer to fig. 4, the reinforcing assembly 90 includes a middle waist 91 and a middle waist cover 92, two ends of the middle waist 91 are respectively connected to the left and right smooth rabbet 60 and 70, the upper and lower two screens 80 are respectively fixed to the middle waist 91 through a second fastener 140, a middle portion of the middle waist cover 92 is detachably mounted on the middle waist 91, and two ends of the middle waist cover 92 respectively press the screens 80 against the middle waist 91 through a second pressing bar 150. In this embodiment, the middle waist 91 and the middle waist cover 92 are detachably connected, and the middle waist 91 and the middle waist cover 92 are used for mounting the upper gauze 80 and the lower gauze 80, so that the gauze 80 is convenient to detach and convenient to maintain and clean. Meanwhile, through the arrangement of the second pressing strip 150, the air tightness of the connection of the upper gauze 80 and the lower gauze 80 with the middle waist 91 is ensured, and the sound insulation effect is improved.

Referring to fig. 4, a convex frame 911 is convexly disposed in the middle of the middle waist 91, a first groove 921 is concavely disposed in the middle of the middle waist cover 92, and an outer periphery of the convex frame 911 is clamped with an outer periphery of the first groove 921. Two ends of the middle waist cover 92 are respectively provided with two second grooves 922, nuts of the second fasteners 140 can be accommodated in the second grooves 922, and the two second pressing strips 150 are respectively arranged at the upper and lower sides of the two second fasteners 140.

In the present embodiment, referring to fig. 3, the upper slide 10 includes a top plate 11, a second protrusion 12 and two side plates 13, the two side plates 13 are respectively disposed on two opposite sides of the top plate 11, and the second protrusion 12 is disposed under the top plate 11 and between the two side plates 13. The top of the upper smooth rabbet 40 is formed with a second sliding cavity 41, and the lower end of the second convex part 12 is accommodated in the second sliding cavity 41. Two inner walls of the upper smooth rabbet 40 are respectively in sealing butt joint with the outer wall of the second convex part 12 through wool tops 100, and two outer walls of the upper smooth rabbet 40 are respectively in sealing butt joint with the inner walls of the two side plates 13 through wool tops 100. Specifically, the dimension of the top wool 100 between the upper smooth rabbet 40 and the second convex part 12 is 5.5mm, and the dimension of the top wool 100 between the upper smooth rabbet 40 and the two side plates 13 is 5 mm. Through the arrangement of the wool tops 100, the connection between the upper smooth rabbet 40 and the upper slide 10 is high in air tightness.

Referring to fig. 3, the longitudinal section of the second protrusion 12 is also a square frame structure, specifically, a U-shaped frame structure with an opening end integrally connected with the top plate 11.

In the present embodiment, referring to fig. 1 and fig. 6, the sliding screen door includes two screen windows, and at the joint of the two screen windows, a right smooth rabbet 70 of the left screen window is provided with a slot 71, a left smooth rabbet 60 of the right screen window is provided with an insertion portion 61, the insertion portion 61 is inserted into the slot 71, and a wool top 100 is abutted to the insertion portion 61 and a circumference of the slot 71. Through the setting of wool top 100 for two screen windows sealing connection when the butt joint, the gas tightness is good, and sound insulation, thermal-insulated effectual. It will be appreciated that in other embodiments of the present application, the sliding screen door may comprise only one screen, such as in fig. 2, without being limited thereto. The utility model provides a push-and-pull screen door can divide into single screen window or two screen windows, and the style is various, levels after the installation, does not destroy original structure, has fine decorative effect.

Referring to fig. 6, the front sides of the left and right smooth rabbet 60 and 70 are respectively provided with a wool top, and the wool tops are used for abutting against the corresponding sliding doors, so that the airtightness between the sliding doors and the sliding screen windows is good.

In this embodiment, the upper rabbet 40 is made of a material for a sliding door, and is mounted on the upper slide 10 by a rubber plug.

In this embodiment, the upper, lower, left and right smooth rabbet 40, 50, 60, 70 are designed with the notches of the European standard fittings, so that they are suitable for various different inlet fittings.

In this embodiment, the right smooth rabbet 70 on the left screen window is provided with a handle 160, the left smooth rabbet 60 on the right screen window is provided with a handle 160, and the handle is a hidden handle 160, so that the window screen window can be opened and closed flexibly and is durable.

In this embodiment, the front and rear widths of the bottom plate 21 and the lower smooth rabbet 50 are 59.6mm, the front and rear widths of the top plate 11 are 70.2mm, and the width of the top plate is small, so that the sliding door can be matched with sliding doors of various types.

Referring to fig. 7, a cross-sectional view CC in fig. 2 shows a schematic connection diagram of the left side frame 30 and the left smooth rabbet 60 and a schematic connection diagram of the right smooth rabbet 60 and the right side frame 30, which are basically the same as the connection structure of the upper smooth rabbet 40 and the upper slide 10. The difference is that there is no wool top between the inner wall of the left side frame 30 and the outer wall of the left smooth rabbet 60, and there is no wool top between the inner wall of the right side frame 30 and the outer wall of the right smooth rabbet 70. In addition, the rear side walls of the left smooth rabbet 60 and the right smooth rabbet 70 are both provided with wool tops 100, and the wool tops 100 are used for being abutted with corresponding structures on the sliding door to form sealing.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A sliding screen door is characterized in that: the door frame comprises an upper slide, a lower slide and a frame respectively connected between the two sides of the upper slide and the lower slide; the screen window comprises an upper smooth rabbet in sliding connection with the upper slide, a lower smooth rabbet in sliding connection with the lower slide, a left smooth rabbet and a right smooth rabbet which are respectively connected between the upper smooth rabbet and the two sides of the lower smooth rabbet, and a screen which is connected between the upper smooth rabbet, the lower smooth rabbet, the left smooth rabbet and the right smooth rabbet;

the lower slide comprises a bottom plate and a first convex part convexly arranged at the central position of the bottom plate, a first sliding cavity is formed at the bottom of the lower smooth rabbet, the first convex part is accommodated in the first sliding cavity and is in sliding connection with the lower smooth rabbet, the bottom side of the lower smooth rabbet is abutted against the top side of the bottom plate, the outer wall of the bottom plate is flush with the outer wall of the lower smooth rabbet, and the inner wall of the lower smooth rabbet is abutted against the outer wall of the first convex part through a wool top to form sealing connection;

the bottom plate and the first convex part are of integrally connected section bar structures and are all formed by adopting aluminum alloy materials with the thickness of 2 mm.

2. The push-pull screen door of claim 1, wherein: the longitudinal section of the first convex part is of a square frame structure, one side, deviating from the bottom plate, of the first convex part is provided with two arc-shaped sliding rails arranged at intervals in the front-back direction, the top side of the first sliding cavity is provided with a sliding part, the sliding part is concavely provided with a sliding groove, and the two arc-shaped sliding rails can be alternately in concave-convex sliding fit with the sliding groove.

3. The push-pull screen door of claim 1, wherein: go up the smooth rabbet with between the upper slide, down the smooth rabbet with between the gliding, between left side smooth rabbet and the left side frame, and between right side smooth rabbet and the right side frame, all adopt the wool top butt in order to form sealing connection.

4. The push-pull screen door of claim 1, wherein: the gauze is 304 stainless steel diamond gauze.

5. The push-pull screen door of claim 1, wherein: the gauze is fixed in lower smooth rabbet through first fastener, lower smooth rabbet is equipped with the line ball buckle closure, line ball buckle closure one end detachably install in lower smooth rabbet, the line ball buckle closure other end will the gauze supports tightly in lower smooth rabbet through first layering.

6. The push-pull screen door according to any one of claims 1 to 5, wherein: and a reinforcing component is arranged between the upper smooth rabbet and the lower smooth rabbet, a gauze is connected among the upper smooth rabbet, the reinforcing component, the left smooth rabbet and the right smooth rabbet, and a gauze is connected among the lower smooth rabbet, the reinforcing component, the left smooth rabbet and the right smooth rabbet.

7. The push-pull screen door of claim 6, wherein: the reinforcing component comprises a middle waist and a middle waist cover, the two ends of the middle waist are respectively connected with the left smooth rabbet and the right smooth rabbet, the upper gauze and the lower gauze are respectively fixed on the middle waist through second fasteners, the middle part of the middle waist cover is detachably installed on the middle waist, and the two ends of the middle waist cover respectively support the gauzes tightly against the middle waist through second pressing strips.

8. The push-pull screen door according to any one of claims 1 to 5, wherein: the upper slide comprises a top plate, a second convex part and two side plates, the two side plates are respectively arranged on two opposite sides of the top plate, and the second convex part is convexly arranged on the top plate and is positioned between the two side plates;

and a second sliding cavity is formed at the top of the upper smooth rabbet, two inner walls of the upper smooth rabbet are respectively in sealing butt joint with the outer wall of the second convex part through wool tops, and two outer walls of the upper smooth rabbet are respectively in sealing butt joint with the inner walls of the two side plates through wool tops.

9. The push-pull screen door according to any one of claims 1 to 5, wherein: the sliding screen door comprises the screen window;

or the sliding screen door comprises two screen windows, a slot is arranged on a right smooth rabbet of the left screen window at the joint of the two screen windows, an inserting part is arranged on a left smooth rabbet of the right screen window and inserted into the slot, and wool tops are abutted to the inserting part and the slot.

10. The push-pull screen door according to any one of claims 1 to 5, wherein: the upper smooth rabbet is arranged on the upper slide in a rubber plug mounting mode; the upper smooth rabbet, the lower smooth rabbet, the left smooth rabbet and the right smooth rabbet are designed by adopting notches of European standard accessories.

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