Quick mounting device and screen window hinge

Abstract

The utility model discloses a quick mounting device and a screen window hinge, belongs to the field of screen window hinges, is used for mounting and dismounting a casement screen window, and solves the technical problem of quick mounting and dismounting of a screen window sash. The quick mounting device comprises a base, a lock rod, a first clamping table and a second clamping table, the lock rod is mounted through a blocking piece, the base is provided with a mounting cavity, the blocking piece, the first clamping table and the second clamping table are all arranged in the mounting cavity, the lock rod can reciprocate along the mounting cavity, when the lock rod extends out of one end of the base, the blocking piece is clamped to the first clamping table, and when the lock rod extends out of the other end of the base, the second clamping table is clamped to the second clamping table. When the lock rod retracts from one end of the base, the blocking piece is connected to the second clamping table in a clamped mode. The screen window hinge comprises a quick mounting device, a frame fixing plate and a sash fixing plate, the frame fixing plate and the sash fixing plate are connected through a connecting rod mechanism, and the sash fixing plate is provided with a lock seat used for mounting a lock rod.

Description

Technical Field

[0001] The utility model belongs to the field of screen window hinges, and particularly relates to a quick-installation device for quickly installing a screen window sash and a screen window hinge, and a screen window hinge equipped with the quick-installation device. Background Art

[0002] When installing the existing screen window hinges and the casement screen window, no matter the screen window hinges are first installed on the screen window frame and then on the screen window sash, or first installed on the screen window sash and then on the screen window frame, the screen window sash needs to be installed on the sash fixing plate of the screen window hinge. The fixing methods of the screen window sash and the sash fixing plate are usually screw fixing, rotary vane clamping, etc. These fixing methods must first consider positioning, and then fixation, thus greatly affecting the installation efficiency of disassembly and assembly. Utility Model Content

[0003] The utility model aims to provide a quick-installation device, which enables a screen window sash to be quickly installed on a screen window hinge.

[0004] The quick-loading device includes a base, a locking rod, a first card platform and a second card platform. The locking rod is installed through a baffle. The base is provided with an installation cavity. The baffle, the first card platform and the second card platform are all arranged in the installation cavity. The locking rod can reciprocate along the installation cavity. When the locking rod extends from one end of the base, the baffle is clamped on the first card platform. When the locking rod is retracted from one end of the base, the baffle is clamped on the second card platform.

[0005] The locking rod is provided with a first shoulder-shaped clamping platform, a second clamping platform and a third clamping platform in sequence. The locking rod is sleeved with a spring, one end of the spring abuts against one end of the base, and the other end of the spring abuts against the third clamping platform.

[0006] One end of the base is provided with a through hole, one end of the locking rod is telescopically installed in the through hole, the spring abuts against the through hole, the other end of the base is provided with a notch groove, and the other end of the locking rod extends out of the notch groove.

[0007] Guide grooves are arranged on both sides of the installation cavity, the baffle is built into the installation cavity, both sides of the baffle are slidably installed along the guide grooves, the baffle is provided with a clamping ring, and the clamping ring is installed on the locking rod through the notch.

[0008] The base abuts against one end of the blocking piece through a first button, the installation cavity is covered by a cover plate, and the other end of the blocking piece abuts against the cover plate through a compression spring.

[0009] The interior of the baffle is provided with a first clamping plate and a second clamping plate that are in the shape of a clamping ring and are connected to each other, a third clamping plate is provided at one end of the baffle, one end of the locking rod is connected to the third clamping plate, the locking rod is sleeved with a spring, one end of the spring abuts against one end of the base, and the other end of the spring abuts against the third clamping plate.

[0010] The base is installed with a hollow nail, and the hollow nail has a first button passing through the baffle. The first button includes a clamping joint and a first pressing rod. The first pressing rod extends from the clamping joint and extends out of the base. The clamping joint is used to clamp the first clamping platform and the second clamping platform. The first pressing rod is slidably installed in the hollow nail. The first pressing rod can reciprocate between the first clamping platform and the second clamping platform. The clamping joint is abutted against the bottom plate through a compression spring, and the bottom plate closes the installation cavity.

[0011] Through holes are provided at both ends of the base, one end of the locking rod is telescopically installed in one through hole, the spring abuts against the through hole, the other end of the blocking piece is connected to a second pressing rod, and the second pressing rod extends from the other through hole.

[0012] The screen window hinge comprises a quick-install device, a frame fixing plate and a leaf fixing plate. The frame fixing plate and the leaf fixing plate are connected through a connecting rod mechanism, and the leaf fixing plate is provided with a lock seat for installing a lock rod.

[0013] The connecting rod mechanism comprises a main support plate and a secondary support plate, and the frame fixing plate and the fan fixing plate are rotatably connected through the main support plate and the secondary support plate.

[0014] The beneficial effects of the utility model are as follows: the base is installed on the screen window sash by using the quick-install device as the installation part, the second button is pressed to move the lock rod, or the second pressing rod is driven by the baffle to move the lock rod, the lock rod extends from the through hole of the base and is locked to the lock seat of the sash fixing plate, so that the screen window sash is installed on the sash fixing plate. When the first button is pressed, the baffle and the lock rod lose their limit, the lock rod retracts, and the lock rod is unlocked from the lock seat, so that the screen window sash is removed from the sash fixing plate, and the installation and removal process of the screen window sash is fast and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional diagram of the first embodiment of the quick-install device;

[0016] Figure 2 for Figure 1 An exploded view of the quick-release device shown;

[0017] Figure 3 It is a three-dimensional diagram of the second embodiment of the quick-install device;

[0018] Figure 4 for Figure 3 An exploded view of the quick-release device shown;

[0019] Figure 5 A three-dimensional diagram of a screen window hinge using the quick-install device of the first embodiment;

[0020] Figure 6 It is a three-dimensional diagram of a screen window hinge using the quick-install device of the second embodiment. DETAILED DESCRIPTION

[0021] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0022] Embodiment 1

[0023] like Figure 1 , 2 As shown, the quick-install device is provided with an installation cavity 2 on the base 1, and the installation cavity 2 is used to place the lock rod 3, the baffle 4 and the spring 5. The base 1 is provided with a through hole 6 at one end of the installation cavity 2, and the base 1 is provided with a notch groove 7 at the other end of the installation cavity 2. At the middle position of the installation cavity 2, two guide grooves 8 perpendicular to the bottom of the installation cavity 2 are symmetrically provided on the side wall of the installation cavity 2, and the two sides of the baffle 4 are slidably installed along the guide grooves 8. A clamping ring 9 is provided in the middle of the baffle 4, and the notch 10 connected to the clamping ring 9 serves as an assembly entrance for sleeve connection with the lock rod 3.

[0024] The first button 11 passes through the bottom of the installation cavity 2 and abuts against the end face where the notch 10 of the baffle 4 is located. The top of the installation cavity 2 is covered by a cover plate 12. One end of the cover plate 12 abuts against the base portion where the through hole 6 is located through a fork 13, and the other end of the cover plate 12 seals the notch groove 7 through a convex piece 14. The end face where the top of the baffle 4 is located abuts against the cover plate 12 through a compression spring 15. One end of the compression spring 15 is limited by a groove 16 on the cover plate 12, and the other end of the compression spring 15 is limited by a boss 17 on the end face where the top of the baffle 4 is located.

[0025] The lock rod 3 is provided with a first clamping platform 18, a second clamping platform 19 and a third clamping platform 20 in a shoulder shape in sequence, and the spring 5 is inserted into one end of the lock rod 3, one end of the lock rod 3 is inserted into the through hole 6, one end of the spring 5 abuts against the through hole 6, and the other end of the spring 5 abuts against the third clamping platform 20. The other end of the lock rod 3 extends out of the notch groove 7, and the second button 21 is installed on the other end of the lock rod 3.

[0026] Embodiment 2

[0027] like Figure 3 , 4 As shown, the quick-install device is provided with an installation cavity 2 on the base 1, and the installation cavity 2 is used to place the lock rod 3, the baffle 4 and the spring 5. The inside of the baffle 4 is provided with a first clamping platform 18 and a second clamping platform 19, and the first clamping platform 18 and the second clamping platform 19 are both in the shape of round holes, and the first clamping platform 18 and the second clamping platform 19 are connected through a square groove 36. The end of the baffle 4 close to the second clamping platform 19 is provided with a T-shaped third clamping platform 20, and the upper end of the lock rod 3 is abutted against the lower end of the third clamping platform 20, and the third clamping platform 20 is inserted and fixed to the inside of the lock rod 3 through the lower limit shaft 37.

[0028] The lock rod 3 is sleeved with a spring 5, and both ends of the base 1 are provided with through holes 6. One end of the lock rod 3 is telescopically mounted in one through hole 6, and the lower end of the spring 5 abuts against the through hole 6, and the upper end of the spring 5 abuts against the upper end of the third card platform 20. The end of the baffle 4 close to the first card platform 18 abuts against the second pressing rod 35, and the top of the second pressing rod 35 is installed with a second button 21. This end of the baffle 4 is inserted and fixed in the inside of the second pressing rod 35 through the upper limit shaft 38, and the second pressing rod 35 extends from the other through hole 6.

[0029] The base 1 is transversely penetrated to install a hollow nail 31, one end of the hollow nail 31 extends from the base 1, and the other end of the hollow nail 31 is placed in the installation cavity 2. A gasket 39 is provided in the installation cavity 2, and the gasket 39 is sleeved on the hollow nail 31, and the gasket 39 presses the base 1 and the blocking sheet 4. The first button 11 includes a clamping joint 32 and a first pressing rod 33, the clamping joint 32 is cylindrical, and the first pressing rod 33 is a round rod. The first pressing rod 33 extends from the clamping joint 32 and extends out of the base 1, the outer diameter of the first pressing rod 33 is smaller than the outer diameter of the clamping joint 32, and the width of the square groove 36 is larger than the outer diameter of the first pressing rod 33. The first pressing rod 33 is slidably installed in the hollow nail 31, the clamping joint 32 is abutted against the bottom plate 34 through the compression spring 15, and a part of the compression spring 15 is installed inside the first button 11, and the base 1 is clamped to the bottom plate 34 through four clamping feet 40, so that the bottom plate 34 closes the installation cavity 2.

[0030] like Figure 1 , 2 As shown in Figures 5 and 6, a screen window hinge using the quick-install device A of the first embodiment is used, wherein the frame fixing plate 22 and the sash fixing plate 23 are connected by a connecting rod mechanism B, and the sash fixing plate 23 is provided with a lock seat 24, which is an upright sleeve-shaped rivet, and the lock seat 24 is rotatably connected to the sash fixing plate 23. The connecting rod mechanism B includes a main support plate 25 and a slave support plate 26, one end of the main support plate 25 is rotatably connected to the frame fixing plate 22, the other end of the main support plate 25 is rotatably connected to the sash fixing plate 23 through a first support plate 27, one end of the slave support plate 26 is rotatably connected to the frame fixing plate 22 through a second support plate 28, and the other end of the slave support plate 26 is rotatably connected to the sash fixing plate 23, and the main support plate 25 and the slave support plate 26 are cross-rotatably connected. The above-mentioned rotational connections are all rivet connections.

[0031] When installing the screen window through the screen window hinge, first install the frame fixing plate 22 and the profile groove of the screen window frame, open the connecting rod mechanism B to open the sash fixing plate 23, and the quick-install device A is installed on the screen window sash through the base 1. Slide grooves 29 are symmetrically provided on both sides of the base 1. The slide grooves 29 are inserted into the profile grooves of the screen window sash and fixed with screws through the mounting holes 30 on the base 1. Under the elastic force of the spring 5, the second button 21 is pressed to make the lock rod 3 move downward along the installation cavity 2. When the lock rod 3 extends from the through hole 6 into the lock seat 24, the collar 9 of the baffle 4 is clamped on the first clamping platform 18. At this time, the lock rod 3 and the lock seat 24 are locked, and the screen window sash is quickly installed on the sash fixing plate 23. Under the elastic force of the compression spring 15, the first button 11 is pressed to make the baffle 4 slide along the guide groove 8. The collar 9 of the baffle 4 is separated from the first clamping platform 18, and the lock rod 3 moves upward along the installation cavity 2. The lock rod 3 is retracted from the lock seat 24. At this time, the lock rod 3 and the lock seat 24 are unlocked, and the baffle 4 is clamped on the second clamping platform 19 to prevent the lock rod 3 from flying out of the notch groove 7. At this time, the screen window sash is removed from the sash fixing plate 23. The locking and unlocking of the lock rod and the lock seat make the installation and disassembly process of the screen window sash very fast and convenient.

[0032] like Figure 3 , 4 As shown in Figures 6 and 7, a screen window hinge using the quick-install device C of the second embodiment is used, wherein the frame fixing plate 22 and the sash fixing plate 23 are connected by a connecting rod mechanism B, and the sash fixing plate 23 is provided with a lock seat 24, which is an upright sleeve-shaped rivet, and the lock seat 24 is rotatably connected to the sash fixing plate 23. The connecting rod mechanism B includes a main support plate 25 and a slave support plate 26, one end of the main support plate 25 is rotatably connected to the frame fixing plate 22, the other end of the main support plate 25 is rotatably connected to the sash fixing plate 23 through a first support plate 27, one end of the slave support plate 26 is rotatably connected to the frame fixing plate 22 through a second support plate 28, and the other end of the slave support plate 26 is rotatably connected to the sash fixing plate 23, and the main support plate 25 and the slave support plate 26 are cross-rotatably connected. The above-mentioned rotational connections are all rivet connections.

[0033] When installing the screen window through the screen window hinge, first install the frame fixing plate 22 with the profile groove of the screen window frame, open the connecting rod mechanism B to open the sash fixing plate 23, and the quick-install device C is inserted into the profile groove of the screen window sash through the bottom plate 34, and fixed by the machine screws 41 on the bottom plate 34. Press the first pressing rod 33 to make the clamping joint 32 disengage from the second clamping platform 19, and the first pressing rod 33 passes through the second clamping platform 19. At the same time, press the second button 21 to make the second pressing rod 35 move downward along the installation cavity 2. At this time, the baffle 4 moves downward along the first pressing rod 33. Under the transmission action of the baffle 4, the locking rod 3 also moves downward along the installation cavity 2. When the locking rod 3 extends from the through hole 6 into the lock seat 24, the first pressing rod 33 is released. The first pressing rod 33 is reset under the elastic force of the compression spring 15, and the clamping joint 32 is clamped to the first clamping platform 18 At this time, the lock rod 3 and the lock seat 24 are locked, and the screen window sash is quickly installed on the sash fixing plate 23; the first pressing rod 33 is pressed again, the clamping joint 32 is disengaged from the first clamping platform 18, the baffle 4 is reset under the elastic force of the spring 5, the baffle 4 moves upward along the first pressing rod 33, the lock rod 3 is retracted from the lock seat 24, and the lock rod 3 and the lock seat 24 are unlocked. At this time, the first pressing rod 33 is released, and the first pressing rod 33 is reset under the elastic force of the compression spring 15, and the clamping joint 32 is clamped on the second clamping platform 19, and the screen window sash is removed from the sash fixing plate 23. The locking and unlocking of the lock rod and the lock seat makes the installation and removal process of the screen window sash very fast and convenient.

Claims

1. A quick-install device, characterized in that: The invention comprises a base (1), a locking rod (3), a first card platform (18) and a second card platform (19); the locking rod (3) is installed via a baffle (4); the base (1) is provided with an installation cavity (2); the baffle (4), the first card platform (18) and the second card platform (19) are all arranged in the installation cavity (2); the locking rod (3) can reciprocate along the installation cavity (2); when the locking rod (3) extends from one end of the base (1), the baffle (4) is clamped to the first card platform (18); when the locking rod (3) is retracted from one end of the base (1), the baffle (4) is clamped to the second card platform (19).

2. The quick-install device according to claim 1, characterized in that: The locking rod (3) is provided with a first shoulder-shaped clamping platform (18), a second clamping platform (19) and a third clamping platform (20) in sequence. The locking rod (3) is sleeved with a spring (5), one end of the spring (5) abuts against one end of the base (1), and the other end of the spring (5) abuts against the third clamping platform (20).

3. The quick-install device according to claim 2, characterized in that: A through hole (6) is provided at one end of the base (1), one end of the locking rod (3) is telescopically mounted in the through hole (6), the spring (5) abuts against the through hole (6), a notch groove (7) is provided at the other end of the base (1), and the other end of the locking rod (3) extends out from the notch groove (7).

4. The quick-install device according to claim 3, characterized in that: Guide grooves (8) are provided on both sides of the installation cavity (2); the baffle (4) is built into the installation cavity (2); both sides of the baffle (4) are slidably installed along the guide grooves (8); the baffle (4) is provided with a clamping ring (9); and the clamping ring (9) is installed on the locking rod (3) through a notch (10).

5. The quick-install device according to claim 4, characterized in that: The base (1) abuts against one end of the baffle (4) via a first button (11), the installation cavity (2) is covered by a cover plate (12), and the other end of the baffle (4) abuts against the cover plate (12) via a compression spring (15).

6. The quick-install device according to claim 1, characterized in that: The baffle (4) is provided with a first clamping platform (18) and a second clamping platform (19) in a clamping ring shape and interconnected with each other, a third clamping platform (20) is provided at one end of the baffle (4), one end of the locking rod (3) is connected to the third clamping platform (20), the locking rod (3) is sleeved with a spring (5), one end of the spring (5) abuts against one end of the base (1), and the other end of the spring (5) abuts against the third clamping platform (20).

7. The quick-install device according to claim 6, characterized in that: The base (1) is installed with a hollow nail (31), and the hollow nail (31) is internally provided with a first button (11) passing through the baffle (4), and the first button (11) comprises a clamping joint (32) and a first pressing rod (33), and the first pressing rod (33) extends from the clamping joint (32) and protrudes out of the base (1), and the clamping joint (32) is used to clamp the first clamping platform (18) and the second clamping platform (19), and the first pressing rod (33) is slidably installed in the hollow nail (31), and the first pressing rod (33) can reciprocate between the first clamping platform (18) and the second clamping platform (19), and the clamping joint (32) is abutted against the bottom plate (34) through a compression spring (15), and the bottom plate (34) closes the installation cavity (2).

8. The quick-install device according to claim 7, characterized in that: Through holes (6) are provided at both ends of the base (1); one end of the locking rod (3) is telescopically mounted in one through hole (6); the spring (5) abuts against the through hole (6); the other end of the blocking sheet (4) is connected to a second pressing rod (35); and the second pressing rod (35) extends from the other through hole (6).

9. A screen window hinge, comprising the quick-install device according to any one of claims 1 to 8, characterized in that: It also includes a frame fixing plate (22) and a fan fixing plate (23), wherein the frame fixing plate (22) and the fan fixing plate (23) are connected via a connecting rod mechanism (B), and the fan fixing plate (23) is provided with a lock seat (24) for mounting a lock rod (3).

10. The screen window hinge according to claim 9, characterized in that: The connecting rod mechanism (B) comprises a main support plate (25) and a secondary support plate (26), and the frame fixing plate (22) and the fan fixing plate (23) are rotatably connected via the main support plate (25) and the secondary support plate (26).

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