CN211647940U

CN211647940U - Window frame structure with screen window locating component

Info

Publication number: CN211647940U
Application number: CN201922194299.XU
Authority: CN
Inventors: 刘启辉
Original assignee: Foshan Hengchang Metal Products Co ltd
Current assignee: Guangdong HENGGUAN Aluminum Technology Co.,Ltd.
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-10-09
Anticipated expiration: 2029-12-09

Abstract

The utility model relates to a window frame structure with a screen window positioning component, which comprises an inner section bar, an outer section bar, two heat insulation rubber strips and is characterized by also comprising a screen window positioning component, wherein the outer section bar is respectively provided with a bar convex part, a first convex strip part, a first T-shaped clamping groove, a first clamping groove, a second convex strip part, a second clamping groove, a third convex strip part, a second T-shaped clamping groove, a water discharging groove and a water discharging hole; the screen window positioning assembly comprises a positioning strip, a positioning block and a screw, the positioning block is detachably embedded in the second T-shaped clamping groove, the positioning strip is longitudinally arranged, the left side of the lower surface of the positioning strip is pressed on the third convex strip portion, a water draining gap is formed between the positioning strip and the convex portion of the lath, and the screw penetrates through the positioning strip and then is locked on the positioning block. The utility model discloses a screen window locating component's arrangement can not leave the screw on the window frame after dismantling the screen window, and this can not influence the next time fixed of screen window, can not influence the aesthetic property of screen window again.

Description

Window frame structure with screen window locating component

Technical Field

The utility model relates to a door and window technical field, especially a window frame structure.

Background

At present, a screen window is selected to be installed on a plurality of windows. The existing screen window is mostly directly hinged on a window frame through a hinge, and the hinge is mostly fixed through a screw. Directly twist on the window frame through the screw like this, can lead to the fact destruction to the structure of window frame, so when not using the screen window, the condition that the screw on the window frame exposes will appear, and this corrosion speed that easily leads to the screw accelerates, influences the next installation of screen window and fixes to and can influence the aesthetic property of window frame. Therefore, there is a need for a window frame structure with a screen positioning assembly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned problem and not enough, provide a window frame structure with screen window locating component, this window frame structure passes through arranging of screen window locating component, can not leave the screw on the window frame after dismantling the screen window, and this can neither influence the next time fixed of screen window, can not influence the aesthetic property of screen window again.

The technical scheme of the utility model is realized like this:

a window frame structure with a screen window positioning assembly comprises an inner section bar, an outer section bar and two heat insulation rubber strips, wherein the inner section bar and the outer section bar are longitudinally arranged and are arranged side by side left and right, the two heat insulation rubber strips are longitudinally arranged and are arranged side by side up and down, the left side and the right side of the two heat insulation rubber strips are respectively connected with the outer section bar and the inner section bar, the window frame structure is characterized by further comprising the screen window positioning assembly, a longitudinally extending lath convex part is arranged on the right side of the top surface of the outer section bar, a longitudinally extending first convex strip part is arranged on the upper side of the left surface of the lath convex part, a first T-shaped clamping groove is formed in the left surface of the first convex strip part and is longitudinally extended, and a longitudinally extending first clamping groove is formed in the lower surface of the first convex strip part, the top surface of the outer section bar is provided with a second raised strip portion extending longitudinally, the second raised strip portion is positioned under the first raised strip portion, a second clamping groove is formed between the second raised strip portion and the protruding portion of the bar, the left side edge of the top surface of the outer section bar is provided with a third raised strip portion extending longitudinally, the top surface of the third raised strip portion is provided with a second T-shaped clamping groove, the second T-shaped clamping groove extends longitudinally, the right surface of the outer section bar is provided with a lower water groove extending longitudinally, the top surface of the outer section bar is provided with a lower water hole penetrating into the lower water groove, and the lower water hole is positioned between the second raised strip portion and the third raised strip portion; the screen window positioning assembly comprises a positioning strip, a positioning block and a screw, the positioning block is detachably embedded in the second T-shaped clamping groove, the positioning strip is longitudinally arranged, the left side of the lower surface of the positioning strip is pressed on the third convex strip portion, a water draining gap is formed between the positioning strip and the convex portion of the lath, and the screw penetrates through the positioning strip and then is locked on the positioning block.

Preferably, the right side edge of the top surface of the positioning strip is provided with a fourth convex strip part, and the fourth convex strip part extends longitudinally, and the left side edge of the top surface of the fourth convex strip part is provided with a fifth convex strip part, and the fifth convex strip part extends longitudinally.

Preferably, a sixth raised strip portion is arranged on the top surface of the inner section bar, and a third T-shaped clamping groove is formed in the top surface of the sixth raised strip portion.

Preferably, the window frame structure further includes a sealing rubber strip, the sealing rubber strip is arranged longitudinally, a left embedding strip and a right embedding strip are respectively arranged on the left surface and the right surface of the sealing rubber strip, the left embedding strip and the right embedding strip are both arranged longitudinally, a third longitudinally extending clamping groove is formed in the right surface of the sixth protruding strip, the left embedding strip is embedded in the third clamping groove, a fourth longitudinally extending clamping groove is formed in the left surface of the third protruding strip, and the right embedding strip is embedded in the fourth clamping groove.

Preferably, the right surface of the sealing rubber strip is provided with an overlapping part, the right side edge of the bottom surface of the overlapping part is provided with a buckling part, the overlapping part is pressed on the top surface of the third convex strip part, the buckling part is inserted into the second T-shaped clamping groove, and the buckling part is pressed on the left groove wall of the second T-shaped clamping groove.

Preferably, the top surface of the bead filler is provided with a seventh raised portion extending in the longitudinal direction, the upper side of the left surface of the seventh raised portion is provided with an eighth raised portion extending in the longitudinal direction, the eighth raised portion is arranged in an inclined direction with a height from the left to the right, the left side of the eighth raised portion is provided with a ninth raised portion extending in the longitudinal direction, and the ninth raised portion is arranged in an inclined manner with a height from the right to the left.

Preferably, the lower tank wall of the lower water tank is arranged in an inclined manner of being higher at the left and lower at the right.

Preferably, first sand grip has been made to the bottom surface left side edge an organic whole of interior section bar to make first sand grip be longitudinal extension, the fifth draw-in groove has been seted up on the right surface of first sand grip, the bottom surface left side edge an organic whole of outer section bar has made the second sand grip, and makes the second sand grip be longitudinal extension, the sixth draw-in groove has been seted up on the left surface of second sand grip, the bottom surface right side edge an organic whole of outer section bar has made the third sand grip, and makes the third sand grip be longitudinal extension, the seventh draw-in groove has been seted up on the left surface of third sand grip.

Preferably, the top surface of the positioning block is provided with a supporting convex part, the top surface of the supporting convex part and the top surface of the third convex strip part are positioned in the same plane, and the positioning strip is pressed on the supporting convex part.

The utility model has the advantages that: the utility model discloses a window frame structure includes interior section bar, outer section bar, two thermal-insulated adhesive tape, screen window positioning assembly, and screen window positioning assembly includes the locating strip, the locating piece, the screw, because second T type draw-in groove has been seted up on the outer section bar, the locating piece inlays the dress in second T type draw-in groove with dismantling, and the screw is on the locating piece after passing the locating strip spiro union, section bar including the screw just does not have the spiro union, outer section bar, this just can not be internal section bar, the structure of outer section bar causes the destruction, so when not using screen window positioning assembly, can dismantle it completely, can not leave any screw, can guarantee screen window next fixed stability and reliability, and can avoid the structural strength and the aesthetic property reduction of interior section bar and outer section bar. And realize spacingly through second T type draw-in groove, can improve the reliability of location strip installation location effectively, this helps improving the fixed reliability of screen window installation. The arrangement of the convex part of the batten can play a role in shielding; through the setting of first T type draw-in groove, can be convenient for inlay of adhesive tape dress to the user improves the leakproofness of window as required, with avoid the mosquito to enter into indoor completely. And through the arrangement of the first clamping groove and the second clamping groove, a user can conveniently enhance other locking assemblies or sealing assemblies and other structures as required, which is beneficial to improving the applicability of the window frame structure. Meanwhile, through the arrangement of the launching gap, the launching water hole and the launching groove, rainwater can flow outdoors, the probability that rainwater enters indoors can be reduced, and the reliability of the window is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the middle and inner section bars of the present invention.

Fig. 3 is a schematic structural view of the outer and middle section bars of the present invention.

Fig. 4 is a schematic structural diagram of the middle positioning strip of the present invention.

Fig. 5 is a schematic structural diagram of the middle positioning block of the present invention.

Fig. 6 is a schematic structural view of the middle joint strip of the present invention.

Fig. 7 is a schematic structural view of the usage state of the present invention.

Detailed Description

It should be noted that all the directional indicators (such as the top surface, the bottom surface, the left, the right, the front, and the rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

As shown in fig. 1, the window frame structure with a screen window positioning assembly according to the present invention comprises an inner section bar 1, an outer section bar 2, two heat insulation rubber strips 3, wherein the inner section bar 1 and the outer section bar 2 are both arranged longitudinally, the inner section bar 1 and the outer section bar 2 are arranged side by side left and right, the two heat insulation rubber strips 3 are both arranged longitudinally, the two heat insulation rubber strips 3 are arranged side by side up and down, and the left and right side edges of the two heat insulation rubber strips 3 are respectively connected with the outer section bar 2 and the inner section bar 1, for achieving the object of the present invention, the window frame structure further comprises a screen window positioning assembly 4, wherein, as shown in fig. 1 and 3, a longitudinally extending slat convex portion 21 is provided on the right side edge of the top surface of the outer section bar 2, a longitudinally extending first convex portion 22 is provided on the upper side edge of the left surface of the slat convex portion 21, a first T-shaped slot 23 is provided on the left surface of the first convex portion 22, and the first T-shaped slot 23 extends longitudinally, the lower surface of the first raised strip 22 is provided with a longitudinally extending first slot 24, the top surface of the outer section bar 2 is provided with a second convex bar part 25 which extends longitudinally, and the second convex bar part 25 is positioned right below the first convex bar part 22, a second clamping groove 26 is formed between the second convex strip part 25 and the lath convex part 21, a third convex strip part 27 extending longitudinally is arranged on the left side edge of the top surface of the outer section bar 2, a second T-shaped clamping groove 28 is arranged on the top surface of the third convex strip part 27, and the second T-shaped clamping groove 28 extends longitudinally, a lower water groove 29 extending longitudinally is arranged on the right surface of the outer section bar 2, a lower water hole 291 penetrating into the lower water groove 29 is formed in the top surface of the outer section bar 2, and the lower water hole 291 is positioned between the second raised strip portion 25 and the third raised strip portion 27; as shown in fig. 1, the screen window positioning assembly 4 includes a positioning bar 41, a positioning block 42, and a screw 43, the positioning block 42 is detachably fitted in the second T-shaped slot 28, the positioning bar 41 is arranged in a longitudinal direction, the left side of the lower surface of the positioning bar 41 is pressed against the third raised strip portion 27, a water discharge gap 411 is formed between the positioning bar 41 and the strip raised portion 21, and the screw 43 passes through the positioning bar 41 and is locked on the positioning block 42. The utility model discloses a window frame structure includes interior section bar 1, outer section bar 2, two thermal-insulated adhesive tape 3, screen window locating component 4, and screen window locating component 4 includes location strip 41, locating piece 42, screw 43, because second T type draw-in groove 28 has been seted up on outer section bar 2, locating piece 42 can inlay the dress in second T type draw-in groove 28 with dismantling, and screw 43 passes behind location strip 41 spiro union on locating piece 42, section bar 1 including screw 43 just does not have the spiro union like this, outer section bar 2, this can not be internal section bar 1, outer section bar 2's structure causes destruction, so when not using screen window locating component 4, can dismantle it completely, can not leave any screw, can guarantee next fixed stability and reliability, and can avoid interior section bar 1 and outer section bar 2's structural strength and aesthetic property to reduce. And the second T-shaped clamping groove 28 is used for realizing the limiting, so that the mounting and positioning reliability of the positioning strip 41 can be effectively improved, and the mounting and fixing reliability of the screen window can be improved. The arrangement of the batten convex part 21 can play a role in shielding; through the setting of first T type draw-in groove 23, can be convenient for inlay of adhesive tape dress to the user improves the leakproofness of window as required, with avoid the mosquito to enter into indoor completely. By arranging the first clamping groove 24 and the second clamping groove 26, the user can conveniently enhance other structures such as locking components or sealing components according to needs, and the applicability of the window frame structure is improved. Meanwhile, through the arrangement of the lower water gap 411, the lower water hole 291 and the lower water tank 29, rainwater can flow outdoors, the probability that rainwater enters indoors can be reduced, and the reliability of the window can be improved.

As shown in fig. 1 and fig. 3, a through hole 271 penetrating into the second T-shaped slot 28 is formed on the right surface of the third raised strip 27, and the through hole 271 is attached to the top surface of the outer profile strip 2 and the bottom of the second T-shaped slot 28. This allows for drainage when rain enters the second T-shaped channel 28.

The length of the positioning block 42 is greater than the width of the notch of the second T-shaped clamping groove 28, the length of the positioning block 42 is less than the width of the bottom of the second T-shaped clamping groove 28, the positioning block 42 can rotate horizontally at any position at the bottom of the second T-shaped clamping groove 28, and the width of the positioning block 42 is less than the width of the notch of the second T-shaped clamping groove 28. When the positioning block 42 needs to be installed, the positioning block 42 can be directly inserted into the notch of the second T-shaped slot 28, and then the positioning block 42 can be prevented from being pulled out by rotation. When the positioning block 42 needs to be detached, the length direction of the positioning block 42 and the length direction of the second T-shaped slot 28 can be made to be the same direction through rotation, and thus the positioning block 42 can be taken out from the notch of the second T-shaped slot 28. Due to the structural design, the reliability and the stability of the installation and the positioning of the positioning block 42 can be effectively improved.

The inner section bar 1, the outer section bar 2 and the positioning bar 41 are all made of hollow aluminum sections. The positioning block 42 is made of stainless steel.

In the actual use process, the screen window can be fixed on the positioning strip 41 through the hinge, and the screen window can also be fixed on the positioning strip 41 through the welding mode, so that the installation requirement of the screen window can be met. Fig. 7 is a schematic view of a usage state of a window frame structure, in which a screen window 10 is located on a right side, and a window sash 20 is located on a left side. Wherein the frame structure may be applied all around the sash 20.

As shown in fig. 1 and 4, the right side of the top surface of the positioning strip 41 is provided with a fourth convex strip portion 412, the fourth convex strip portion 412 is made to extend longitudinally, and the left side of the top surface of the fourth convex strip portion 412 is provided with a fifth convex strip portion 413, the fifth convex strip portion 413 is made to extend longitudinally. The fourth raised strip portion 412 can be used to enhance the structural strength of the positioning strip 41 and further facilitate the installation and fixation of the screen. By the provision of the fifth raised strip 413, a water blocking function can be performed to prevent water from flowing into the room from the top surface of the positioning strip 41, which contributes to further improving the waterproof performance of the window frame structure.

As shown in fig. 1 and 2, a sixth raised strip 11 is disposed on the top surface of the inner profile strip 1, and a third T-shaped slot 12 is disposed on the top surface of the sixth raised strip 11. Through the establishment of the third T-shaped clamping groove 12, the lock or the hinge can be conveniently installed on the inner section bar 1, and the reliability of the lock or the hinge in installation and fixation can be improved.

As shown in fig. 1 to 3 and 6, the window frame structure further includes a sealing rubber strip 5, the sealing rubber strip 5 is arranged in a longitudinal direction, a left embedded strip 51 and a right embedded strip 52 are respectively disposed on left and right surfaces of the sealing rubber strip 5, the left embedded strip 51 and the right embedded strip 52 are arranged in the longitudinal direction, a third longitudinally extending slot 13 is formed on a right surface of the sixth protruding strip 11, the left embedded strip 51 is embedded in the third slot 13, a fourth longitudinally extending slot 272 is formed on a left surface of the third protruding strip 27, and the right embedded strip 52 is embedded in the fourth slot 272. By arranging the sealing rubber strip 5 and enabling the sealing rubber strip 5 to be positioned on the outer side between the inner section bar 1 and the outer section bar 2, a sealing structure can be formed in the middle, and the sealing performance of the window frame is improved; the left embedded strip 51 and the right embedded strip 52 are respectively embedded in the third clamping groove 13 and the fourth clamping groove 272, so that the reliability of the installation and the positioning of the sealing rubber strip 5 can be effectively improved.

The sealing rubber strip 5 is composed of hollow soft rubber.

As shown in fig. 1 and 6, the joint strip 5 is provided with an overlapping portion 53 on the right surface, a fastening portion 54 is provided on the right side edge of the bottom surface of the overlapping portion 53, the overlapping portion 53 presses on the top surface of the third raised strip portion 27, and the fastening portion 54 is inserted into the second T-shaped notch 28 and presses the fastening portion 54 against the left groove wall of the second T-shaped notch 28. Therefore, the reliability and the stability of the installation and the positioning of the sealing rubber strip 5 can be further improved.

As shown in fig. 1 and 6, the bead 5 is provided with a seventh ridge 55 on the top surface thereof, the seventh ridge 55 extending in the longitudinal direction, the eighth ridge 56 provided on the upper side of the left surface of the seventh ridge 55, the eighth ridge 56 extending in the longitudinal direction, the eighth ridge 56 arranged in an inclined direction with a height from the left to the right, the eighth ridge 56 provided on the left side of the eighth ridge 56 with a ninth ridge 57 extending in the longitudinal direction, and the ninth ridge 57 arranged in an inclined manner with a height from the right to the left. By such a structural design, the reliability of the sealing action of the sealing rubber strip 5 can be further improved.

As shown in fig. 1 and 3, the lower tank wall of the lower tank 29 is arranged in an inclined manner of being higher at the left and lower at the right. Through such structural design, can make the rainwater flow out more conveniently to the condition that the rainwater is remained avoids appearing.

As shown in fig. 1 to 3, a first protruding strip 14 is integrally formed on the left side edge of the bottom surface of the inner section bar 1, and the first protruding strip 14 is longitudinally extended, a fifth clamping groove 15 is formed on the right surface of the first protruding strip 14, a second protruding strip 201 is integrally formed on the left side edge of the bottom surface of the outer section bar 2, and the second protruding strip 201 is longitudinally extended, a sixth clamping groove 202 is formed on the left surface of the second protruding strip 201, a third protruding strip 203 is integrally formed on the right side edge of the bottom surface of the outer section bar 2, and the third protruding strip 203 is longitudinally extended, and a seventh clamping groove 204 is formed on the left surface of the third protruding strip 203. Through the formation of each convex strip and each clamping groove, the window frame structure can be reliably clamped on the wall body at the window, and the reliability of the installation and the positioning of the window frame structure can be further improved.

As shown in fig. 1 and 5, the positioning block 42 is provided with a supporting protrusion 421 on the top surface thereof, so that the top surface of the supporting protrusion 421 and the top surface of the third protrusion 27 are located on the same plane, and the positioning bar 41 is pressed against the supporting protrusion 421. Through the opening of the supporting convex part 421, the positioning strip 41 is pressed on the supporting convex part 421, so that the positioning strip 41 can be better supported, and the reliability of the installation and the positioning of the positioning strip 41 can be further improved.

Claims

1. The utility model provides a window frame structure with screen window locating component, includes interior section bar (1), outer section bar (2), two thermal-insulated adhesive tape (3), interior section bar (1) all is longitudinal arrangement with outer section bar (2) to make interior section bar (1) and outer section bar (2) be about side by side, two thermal-insulated adhesive tape (3) all are longitudinal arrangement, and make two thermal-insulated adhesive tape (3) be about side by side, still make two thermal-insulated adhesive tape (3) about side respectively with outer section bar (2), interior section bar (1) meet, its characterized in that: the screen window positioning component further comprises a screen window positioning component (4), wherein a longitudinally extending lath convex part (21) is arranged on the right side edge of the top surface of the outer section bar (2), a longitudinally extending first convex strip part (22) is arranged on the upper side edge of the left surface of the lath convex part (21), a first T-shaped clamping groove (23) is formed in the left surface of the first convex strip part (22), the first T-shaped clamping groove (23) longitudinally extends, a longitudinally extending first clamping groove (24) is formed in the lower surface of the first convex strip part (22), a longitudinally extending second convex strip part (25) is arranged on the top surface of the outer section bar (2), the second convex strip part (25) is located right below the first convex strip part (22), a second clamping groove (26) is formed between the second convex strip part (25) and the lath convex part (21), and a longitudinally extending third convex strip part (27) is arranged on the left side edge of the top surface of the outer section bar (2), a second T-shaped clamping groove (28) is formed in the top surface of the third raised strip portion (27), the second T-shaped clamping groove (28) extends longitudinally, a water draining groove (29) extending longitudinally is formed in the right surface of the outer section bar (2), a water draining hole (291) penetrating into the water draining groove (29) is formed in the top surface of the outer section bar (2), and the water draining hole (291) is located between the second raised strip portion (25) and the third raised strip portion (27); the screen window positioning assembly (4) comprises a positioning strip (41), a positioning block (42) and a screw (43), the positioning block (42) is detachably embedded in the second T-shaped clamping groove (28), the positioning strip (41) is longitudinally arranged, the left side of the lower surface of the positioning strip (41) is pressed on the third convex strip portion (27), a drainage gap (411) is formed between the positioning strip (41) and the batten convex portion (21), and the screw (43) penetrates through the positioning strip (41) and then is locked on the positioning block (42).

2. The window frame structure with screen positioning assembly of claim 1, wherein: the right side edge of the top surface of the positioning strip (41) is provided with a fourth convex strip portion (412), the fourth convex strip portion (412) extends longitudinally, the left side edge of the top surface of the fourth convex strip portion (412) is provided with a fifth convex strip portion (413), and the fifth convex strip portion (413) extends longitudinally.

3. The window frame structure with screen positioning assembly of claim 1, wherein: the top surface of the inner section bar (1) is provided with a sixth convex bar part (11), and the top surface of the sixth convex bar part (11) is provided with a third T-shaped clamping groove (12).

4. A window frame structure with screen positioning assembly as claimed in claim 3, wherein: the novel sealing structure is characterized by further comprising a sealing rubber strip (5), the sealing rubber strip (5) is arranged longitudinally, a left embedded strip (51) and a right embedded strip (52) are arranged on the left surface and the right surface of the sealing rubber strip (5) respectively, the left embedded strip (51) and the right embedded strip (52) are arranged longitudinally, a third clamping groove (13) extending longitudinally is formed in the right surface of the sixth convex strip portion (11), the left embedded strip (51) is embedded in the third clamping groove (13), a fourth clamping groove (272) extending longitudinally is formed in the left surface of the third convex strip portion (27), and the right embedded strip (52) is embedded in the fourth clamping groove (272).

5. The window frame structure with screen positioning assembly of claim 4, wherein: the right surface of the sealing rubber strip (5) is provided with an overlapping part (53), the right side edge of the bottom surface of the overlapping part (53) is provided with a buckling part (54), the overlapping part (53) is pressed on the top surface of the third convex strip part (27), the buckling part (54) is inserted into the second T-shaped clamping groove (28), and the buckling part (54) is pressed on the left groove wall of the second T-shaped clamping groove (28).

6. The window frame structure with screen positioning assembly of claim 4, wherein: the top surface of the sealing rubber strip (5) is provided with a seventh convex strip portion (55), the seventh convex strip portion (55) extends longitudinally, the upper side edge of the left surface of the seventh convex strip portion (55) is provided with an eighth convex strip portion (56), the eighth convex strip portion (56) extends longitudinally, the eighth convex strip portion (56) is arranged in an inclined direction with a higher left part and a lower right part, the left side edge of the eighth convex strip portion (56) is provided with a ninth convex strip portion (57), the ninth convex strip portion (57) extends longitudinally, and the ninth convex strip portion (57) is arranged in an inclined manner with a higher right part and a lower left part.

7. The window frame structure with screen positioning assembly of claim 1, wherein: the lower trough wall of the lower trough (29) is arranged in an inclined mode of being high at the left and low at the right.

8. The window frame structure with screen positioning assembly of claim 1, wherein: first sand grip (14) have been made to the bottom surface left side edge an organic whole of interior section bar (1) to make first sand grip (14) be longitudinal extension, fifth draw-in groove (15) have been seted up on the right surface of first sand grip (14), the bottom surface left side edge an organic whole of outer section bar (2) has been made second sand grip (201) to make second sand grip (201) be longitudinal extension, sixth draw-in groove (202) have been seted up on the left surface of second sand grip (201), the bottom surface right side edge an organic whole of outer section bar (2) has been made third sand grip (203) to make third sand grip (203) be longitudinal extension, seventh draw-in groove (204) have been seted up on the left surface of third sand grip (203).

9. The window frame structure with screen positioning assembly of claim 1, wherein: and the top surface of the positioning block (42) is provided with a supporting convex part (421), the top surface of the supporting convex part (421) and the top surface of the third convex strip part (27) are positioned in the same plane, and the positioning strip (41) is pressed on the supporting convex part (421).