Energy-saving door and window anti-falling device

Abstract

The utility model discloses an anti-falling device for energy-saving doors and windows, which belongs to the technical field of energy-saving doors and windows and comprises a T-shaped track, a fixing frame is arranged in the T-shaped track, a fixing block is arranged on the side surface of the fixing frame, a threaded rod is arranged in the fixing block, a push block is arranged at the lower end of the threaded rod, and extrusion blocks are arranged on two sides of the fixing frame and positioned below the push block. The fixing assembly is arranged, the fixing rod is installed between the fixing frame and the extrusion block through the first fixing ring and the second fixing ring, the inner rod moves in the sleeve rod and is connected with the spring in a matched mode, the fixing rod can play a role in elastically supporting the extrusion block, and the structure of the extrusion block is more stable; the limiting assembly is arranged, the limiting sliding plates are fixed to the surfaces of the two sides of the push rod through the mounting plates, the limiting sliding plates move in the limiting sliding grooves, the good limiting effect on the push rod can be achieved, the situation that the threaded rod slightly rotates when the threaded rod rotates to drive the threaded rod to move is effectively avoided, and the limiting and guiding effect is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of energy-saving doors and windows, and in particular relates to an energy-saving door and window anti-falling device. Background Art

[0002] Energy-saving doors and windows are designed to increase the lighting and ventilation area or to reflect the characteristics of modern buildings. Energy-saving doors and windows will improve the optical properties, thermal properties and sealing of materials, and improve the structure of doors and windows to achieve the expected effect.

[0003] Chinese patent application No. 202221752327.0 discloses a heat preservation and energy-saving door and window anti-falling device, including a T-shaped track, the T-shaped track is slidably connected with a fixed frame, the left and right ends of the fixed frame are provided with sliding holes, the sliding holes are provided with an anti-falling device, the anti-falling device has an extrusion block, a spring, a connecting rod and a roller A, the extrusion block is arranged inside the fixed frame, one end of the spring is fixedly connected to the extrusion block, and the other end of the spring is fixedly connected to the inner side wall of the fixed frame. The heat preservation and energy-saving door and window anti-falling device, by arranging an anti-falling device inside, prevents the door and window from derailing due to excessive sliding push-pull force, thereby improving safety. By arranging a limit device at the upper end of the anti-falling device, the distance between the rollers A is adjusted by rotating the threaded rod, so as to facilitate the use of different T-shaped tracks, and sound-absorbing cotton is also arranged in the T-shaped track to reduce the noise generated when sliding the door and window.

[0004] In the above-mentioned public patent, 1. the anti-falling devices on both sides of the fixed frame are only connected to the fixed frame by springs, the structure is not stable enough, and it is easy to tilt and fall; 2. when the threaded rod drives the push block to move the extrusion limit device, it is easy to rotate and needs to be limited. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides an energy-saving door and window anti-falling device, which has the characteristics of stable structure and good limiting effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an energy-saving door and window anti-falling device, comprising a T-shaped track, a fixed frame is arranged inside the T-shaped track, a fixed block is arranged on the side surface of the fixed frame, a threaded rod is arranged inside the fixed block, a push block is arranged at the lower end of the threaded rod, extrusion blocks are arranged on both sides of the fixed frame and below the push blocks, a connecting rod is arranged on the surface of the extrusion block and passes through the fixed frame, a spring is arranged on the surface of the connecting rod, a roller A is arranged at one end of the connecting rod, a sliding hole is arranged at a position corresponding to the roller A inside the T-shaped track, sound-absorbing cotton is arranged on the inner surface of the T-shaped track, a fixing component is arranged between the fixed frame and the extrusion block and on both sides of the spring, and a limiting component is arranged between the surface of the push block and the fixed frame.

[0007] Preferably, the fixing assembly includes a first fixing ring, a fixing rod, a second fixing ring and a threaded hole, wherein the first fixing ring is arranged on the surface of the fixing frame and on both sides of the spring, a threaded hole is arranged inside the first fixing ring, a fixing rod is arranged inside the threaded hole, and a second fixing ring is arranged between the fixing rod and the extrusion block.

[0008] Preferably, the fixing rod includes a sleeve rod, a connecting plate, an inner rod and a connecting spring, wherein a sleeve rod is arranged inside the threaded hole, an inner rod is arranged inside the sleeve rod and extending to the surface of the second fixing ring, a connecting plate is arranged on the surface of the inner rod, and a connecting spring is arranged between the connecting plate and the sleeve rod.

[0009] Preferably, the fixing rod further comprises a bearing and a connecting column, wherein a connecting column is provided at one end of the inner rod close to the connecting plate, and a bearing is provided between the connecting column and the connecting plate.

[0010] Preferably, the limiting assembly includes a limiting slide groove, a limiting slide plate and a mounting plate, wherein a limiting slide plate is arranged on the upper end of the push block surface, a mounting plate is arranged between the limiting slide plate and the push block, and a limiting slide groove is arranged inside the fixed frame at a position corresponding to the limiting slide plate.

[0011] Preferably, the limiting assembly further comprises a mounting groove and a ball, wherein the limiting slide plate is provided with a mounting groove inside, and the ball is provided inside the mounting groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a fixing assembly, so that a fixing rod is installed between the fixing frame and the extrusion block through the first fixing ring and the second fixing ring, and the inner rod moves inside the sleeve rod, and cooperates with the connecting spring, so that the fixing rod can play an elastic supporting role for the extrusion block, making its structure more stable.

[0014] 2. The utility model is provided with a limit assembly, so that the limit slide plates are fixed on the surfaces of both sides of the push rod through the mounting plates, and the limit slide plates move inside the limit slide grooves, which can have a good limit effect on the push rod, effectively avoiding slight rotation when the threaded rod rotates and drives it to move, and the limit guide effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is the front view of the utility model;

[0017] Figure 3 It is a top view of the fixing assembly of the utility model;

[0018] Figure 4 It is a cross-sectional view of the fixing rod of the utility model;

[0019] Figure 5 It is a side view of the limit assembly of the utility model;

[0020] In the figure: 1. fixed frame; 2. T-shaped track; 3. extrusion block; 4. push block; 5. fixed assembly; 51. first fixed ring; 52. fixed rod; 521. sleeve rod; 522. connecting plate; 523. inner rod; 524. bearing; 525. connecting column; 526. connecting spring; 53. second fixed ring; 54. threaded hole; 6. fixed block; 7. threaded rod; 8. limit assembly; 81. mounting groove; 82. ball bearing; 83. limit slide groove; 84. limit slide plate; 85. mounting plate; 9. sound-absorbing cotton; 10. spring; 11. roller A; 12. slide hole; 13. connecting rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example 1

[0022] See also Figure 1-5 The utility model provides the following technical solutions: an energy-saving door and window anti-falling device, comprising a T-shaped track 2, a fixed frame 1 is arranged inside the T-shaped track 2, a fixed block 6 is arranged on the side surface of the fixed frame 1, a threaded rod 7 is arranged inside the fixed block 6, a push block 4 is arranged at the lower end of the threaded rod 7, extrusion blocks 3 are arranged on both sides of the fixed frame 1 and below the push block 4, a connecting rod 13 is arranged on the surface of the extrusion block 3 and passes through the fixed frame 1, a spring 10 is arranged on the surface of the connecting rod 13, a roller A11 is arranged at one end of the connecting rod 13, a sliding hole 12 is arranged at a position corresponding to the roller A11 inside the T-shaped track 2, sound-absorbing cotton 9 is arranged on the inner surface of the T-shaped track 2, a fixing component 5 is arranged between the fixed frame 1 and the extrusion block 3 and on both sides of the spring 10, and a limiting component 8 is arranged between the surface of the push block 4 and the fixed frame 1.

[0023] Specifically, the fixing assembly 5 includes a first fixing ring 51, a fixing rod 52, a second fixing ring 53 and a threaded hole 54, wherein the first fixing ring 51 is disposed on the surface of the fixing frame 1 and located on both sides of the spring 10, the first fixing ring 51 is provided with a threaded hole 54 inside, the fixing rod 52 is provided inside the threaded hole 54, and the second fixing ring 53 is provided between the fixing rod 52 and the extrusion block 3.

[0024] By adopting the above technical solution, the fixing rod 52 is threadedly connected to the threaded hole 54 in the first fixing ring 51, and cooperates with the second fixing ring 53 to fix the telescopic connecting rod 13 between the extrusion block 3 and the fixed frame 1, so that the extrusion block 3 can be limited and fixed to make its structure stable.

[0025] Specifically, the fixing rod 52 includes a sleeve rod 521, a connecting plate 522, an inner rod 523 and a connecting spring 526, wherein the sleeve rod 521 is arranged inside the threaded hole 54, the inner rod 523 is arranged inside the sleeve rod 521 and extends to the surface of the second fixing ring 53, the connecting plate 522 is arranged on the surface of the inner rod 523, and the connecting spring 526 is arranged between the connecting plate 522 and the sleeve rod 521.

[0026] By adopting the above technical solution, the sleeve rod 521 is rotated to move on the surface of the inner rod 523 until it engages with the threaded hole 54, so that it can be easily disassembled and assembled. The sleeve rod 521 is slidably connected to the inner rod 523 through the connecting plate 522 and the connecting spring 526, so that the fixed rod 52 can be stably extended and retracted.

[0027] Specifically, the fixing rod 52 further includes a bearing 524 and a connecting column 525, wherein the connecting column 525 is disposed at one end of the inner rod 523 close to the connecting plate 522, and the bearing 524 is disposed between the connecting column 525 and the connecting plate 522.

[0028] By adopting the above technical solution, the connecting column 525 on the surface of the inner rod 523 is rotatably connected to the connecting plate 522 through the bearing 524, which can prevent the inner rod 523 from hindering the rotation of the sleeve rod 521 and effectively prevent the rotation of the sleeve rod 521 from causing the connecting spring 526 to twist.

[0029] When the present embodiment is used, the fixed frame 1 of the energy-saving door and window is inserted into the T-shaped track 2, and the threaded rod 7 in the fixed block 6 is rotated to drive the push block 4 to move downward to squeeze the extrusion block 3. The spring 10 is compressed, so that the extrusion block 3 drives the connecting rod 13 and the roller A11 to move until they are inserted into the sliding hole 12, which can effectively prevent the fixed frame 1 from falling off. The sound-absorbing cotton 9 can play a noise reduction effect, so that the fixing rod 52 is threadedly connected to the threaded hole 54 in the first fixing ring 51, and it cooperates with the second fixing ring 53 to fix the telescopic connecting rod 13 between the extrusion block 3 and the fixed frame 1. , so that it can limit and fix the extrusion block 3 to make its structure stable, rotate the sleeve rod 521 to make it move on the surface of the inner rod 523 until it engages with the threaded hole 54, so that it can be easily disassembled and assembled, the sleeve rod 521 is slidably connected to the inner rod 523 through the connecting plate 522 and the connecting spring 526, so that the fixed rod 52 can be stably extended and retracted, and the connecting column 525 on the surface of the inner rod 523 is rotatably connected to the connecting plate 522 through the bearing 524, which can prevent the inner rod 523 from hindering the rotation of the sleeve rod 521, and effectively prevent the rotation of the sleeve rod 521 from causing the connecting spring 526 to be twisted. Example 2

[0030] The present embodiment is different from the embodiment 1 in that the limiting assembly 8 includes a limiting slide groove 83, a limiting slide plate 84 and a mounting plate 85, wherein a limiting slide plate 84 is provided on the upper end of the surface of the push block 4, a mounting plate 85 is provided between the limiting slide plate 84 and the push block 4, and a limiting slide groove 83 is provided inside the fixed frame 1 at a position corresponding to the limiting slide plate 84.

[0031] By adopting the above technical solution, the limiting slide plate 84 is fixed in the limiting slide groove 83 in the fixed frame 1 through the mounting plate 85. When the push block 4 moves, the limiting slide plate 84 limits it, which can prevent the push block 4 from slightly rotating.

[0032] Specifically, the limiting assembly 8 further includes a mounting groove 81 and a ball 82, wherein the limiting slide plate 84 is provided with the mounting groove 81 inside, and the ball 82 is provided inside the mounting groove 81.

[0033] By adopting the above technical solution, the balls 82 in the mounting grooves 81 roll, which can reduce the friction when the limiting slide plate 84 moves.

[0034] When this embodiment is used, the limiting slide plate 84 is fixed in the limiting slide groove 83 in the fixed frame 1 through the mounting plate 85. When the push block 4 moves, the limiting slide plate 84 limits it, which can avoid slight rotation of the push block 4. The ball 82 in the mounting groove 81 rolls, which can reduce the friction when the limiting slide plate 84 moves.

[0035] Working principle and use process of the utility model: When the utility model is used, the fixed frame 1 of the energy-saving door and window is inserted into the T-shaped track 2, and the threaded rod 7 in the fixed block 6 is rotated to drive the push block 4 to move downward to squeeze the extrusion block 3. The spring 10 is compressed by force, so that the extrusion block 3 drives the connecting rod 13 and the roller A11 to move until it is inserted into the sliding hole 12, which can effectively prevent the fixed frame 1 from falling off. The sound-absorbing cotton 9 can play a noise reduction effect, so that the fixing rod 52 is threadedly connected to the threaded hole 54 in the first fixing ring 51, and it cooperates with the second fixing ring 53 to fix the telescopic connecting rod 13 between the extrusion block 3 and the fixed frame 1, so that it can limit and fix the extrusion block 3 to make its structure stable, and the sleeve rod 521 is rotated to make it in the inner rod 52 3, until it is engaged with the threaded hole 54, it can be easily disassembled and assembled, the sleeve rod 521 is slidably connected with the inner rod 523 through the connecting plate 522 and the connecting spring 526, so that the fixed rod 52 can be stably extended and retracted, and the connecting column 525 on the surface of the inner rod 523 is rotatably connected with the connecting plate 522 through the bearing 524, which can prevent the inner rod 523 from hindering the rotation of the sleeve rod 521, and effectively prevent the sleeve rod 521 from rotating and causing the connecting spring 526 to be twisted; the limiting slide plate 84 is fixed in the limiting slide groove 83 in the fixed frame 1 through the mounting plate 85, and the limiting slide plate 84 limits the push block 4 when it moves, which can prevent the push block 4 from slightly rotating, and the ball 82 in the mounting groove 81 rolls, which can reduce the friction of the limiting slide plate 84 when it moves.

[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An energy-saving door and window anti-falling device, comprising a T-shaped track, a fixed frame is arranged inside the T-shaped track, a fixed block is arranged on the side surface of the fixed frame, a threaded rod is arranged inside the fixed block, a push block is arranged at the lower end of the threaded rod, extrusion blocks are arranged on both sides of the fixed frame and below the push block, a connecting rod is arranged on the surface of the extrusion block and passes through the fixed frame, a spring is arranged on the surface of the connecting rod, a roller A is arranged at one end of the connecting rod, a sliding hole is arranged at a position corresponding to the roller A inside the T-shaped track, and sound-absorbing cotton is arranged on the inner surface of the T-shaped track, characterized in that: A fixing component is arranged between the fixing frame and the extrusion block and on both sides of the spring, and a limiting component is arranged between the surface of the push block and the fixing frame; The fixing assembly comprises a first fixing ring, a fixing rod, a second fixing ring and a threaded hole, wherein the first fixing ring is arranged on the surface of the fixing frame and on both sides of the spring, the first fixing ring is arranged inside a threaded hole, the fixing rod is arranged inside the threaded hole, and the second fixing ring is arranged between the fixing rod and the extrusion block; The fixing rod comprises a sleeve rod, a connecting plate, an inner rod and a connecting spring, wherein the sleeve rod is arranged inside the threaded hole, the inner rod is arranged inside the sleeve rod and extends to the surface of the second fixing ring, the connecting plate is arranged on the surface of the inner rod, and the connecting spring is arranged between the connecting plate and the sleeve rod; The fixing rod further comprises a bearing and a connecting column, wherein a connecting column is arranged at one end of the inner rod close to the connecting plate, and a bearing is arranged between the connecting column and the connecting plate.

2. The energy-saving door and window anti-falling device according to claim 1, characterized in that: The limiting assembly includes a limiting slide groove, a limiting slide plate and a mounting plate, wherein a limiting slide plate is arranged on the upper end of the push block surface, a mounting plate is arranged between the limiting slide plate and the push block, and a limiting slide groove is arranged inside the fixed frame at a position corresponding to the limiting slide plate.

3. The energy-saving door and window anti-falling device according to claim 2 is characterized in that: The limiting assembly also includes a mounting groove and a ball, wherein the limiting slide plate is provided with a mounting groove inside, and the ball is provided inside the mounting groove.

Images