Pulley supporting assembly for broken bridge aluminum door and window

Abstract

The utility model relates to the technical field of broken bridge aluminum door and window pulleys, and provides a broken bridge aluminum door and window pulley supporting assembly which comprises a supporting shell and buffer plates clamped to the two sides of the inner wall of the supporting shell in a sliding mode. The supporting plate is fixedly installed at the bottom of the buffering plate, and the supporting plate is connected with a circular cylinder through a bearing; the limiting plate is clamped on the outer side wall of the circular cylinder in a sliding manner; the annular plate is fixedly installed on the outer side wall of the circular cylinder, and the annular plate and the limiting plate are connected in a sliding and clamping mode; the two-way threaded rod is rotationally clamped in the circular cylinder, and the two-way threaded rod is in threaded connection with the limiting plate; the connecting block is provided with a groove, a two-way threaded rod, limiting plates and an annular plate, a hexagonal tool is inserted into the groove to drive the two-way threaded rod to rotate, the two-way threaded rod drives the limiting plates to move, the distance between the limiting plates is changed, and therefore adjustment can be conveniently conducted according to the width of the door and window guide rail.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal-break aluminum door and window pulleys, and in particular to a pulley support assembly for thermal-break aluminum door and window. Background Art

[0002] The broken bridge aluminum doors and windows are made of thermal insulation broken bridge aluminum profiles and hollow glass, and have the functions of energy saving, sound insulation, noise prevention, dustproof and waterproof. The door and window pulley is a pulley used on doors and windows, and its function is to save labor.

[0003] After searching, Chinese patent announcement No. CN217631928U discloses a pulley structure for thermal insulation aluminum doors and windows, including an outer wheel frame and an inner wheel frame that are slidably arranged, a pulley is installed in the inner wheel frame through a pulley shaft, a locking bolt is provided between the outer wheel frame and the inner wheel frame, the end of the locking bolt is abutted against the side of the inner wheel frame, a rotating shaft is provided between the side of the inner wheel frame and the inner side of the outer wheel frame, one end of the rotating shaft extends to the outer end of the outer wheel frame, and a waist-shaped hole is provided on the side of the outer wheel frame for cooperating with the movement of the rotating shaft, and the waist-shaped hole is inclined; the pulley structure can adjust the height of the pulley by rotating the locking bolt to be suitable for thermal insulation aluminum doors and windows of different specifications, and at the same time, the setting of the connecting component can improve the overall rigidity of the pulley installation position, which is obviously more durable than the prior art using screws to fix, and can also play a force release effect in the vertical direction during the use of the pulley, which can prevent the pulley and the aluminum alloy doors and windows from shaking.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned pulley structure has the following problems: the width of the pulley is inconvenient to adjust according to the width of the door and window guide rails, resulting in poor universal range. Based on this, a pulley support assembly for insulated aluminum doors and windows is needed. Utility Model Content

[0005] The utility model provides a pulley support assembly for a thermally-insulated aluminum door and window, which solves the problem in the related art that the width of the pulley is inconvenient to be adjusted according to the width of the door and window guide rail.

[0006] The technical solution of the utility model is as follows: A pulley support assembly for a thermally-broken aluminum door and window, comprising:

[0007] A support shell, and buffer plates slidably engaged with the inner walls of the support shell;

[0008] A support plate, the support plate is fixedly mounted on the bottom of the buffer plate, and the support plate is connected to a circular cylinder through a bearing;

[0009] A limit plate, the limit plate is slidably clamped on the outer side wall of the circular cylinder;

[0010] The annular plate is fixedly mounted on the outer wall of the circular cylinder, and the annular plate is slidably engaged with the limiting plate;

[0011] A bidirectional threaded rod, the bidirectional threaded rod is rotatably clamped in the interior of the circular cylinder, and the bidirectional threaded rod is threadedly connected to the limiting plate;

[0012] The connecting block is fixedly installed at one end of the bidirectional threaded rod, and a groove is opened on one side of the connecting block.

[0013] Furthermore, a first sliding groove is provided on the inner side wall of the limiting plate.

[0014] Furthermore, a first auxiliary block is fixedly mounted on the outer side wall of the annular plate, and the first auxiliary block is slidably engaged with the first sliding groove.

[0015] Furthermore, mounting blocks are fixedly mounted on both sides of the support shell, and mounting grooves are formed through the tops of the mounting blocks.

[0016] Furthermore, second sliding grooves are provided on both sides of the inner wall of the supporting shell.

[0017] Furthermore, second auxiliary blocks are fixedly mounted on both sides of the buffer plate, and the second auxiliary blocks are slidably engaged with the second sliding grooves.

[0018] Furthermore, a fixing cylinder and a spring are fixedly mounted on the inner top wall of the supporting shell, a telescopic rod is slidably engaged inside the fixing cylinder, and one end of the telescopic rod and the spring are fixedly connected to the buffer plate respectively.

[0019] Furthermore, a damping rod is fixedly mounted on the top of the buffer plate, and the top end of the damping rod is fixedly connected to the inner top wall of the support shell.

[0020] The working principle and beneficial effects of the utility model are:

[0021] The utility model provides a groove, a two-way threaded rod, a limit plate and annular plate, and a hexagonal tool is inserted into the groove to drive the two-way threaded rod to rotate, so that the two-way threaded rod drives the limit plate to move, and changes the spacing between the limit plates, so that it is easy to adjust according to the width of the door and window guide rails, is easy to adjust, simple to use, and improves accuracy and convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0024] Figure 2 This is a partial three-dimensional structural sectional view of the support shell of the utility model;

[0025] Figure 3 This is a sectional view of the three-dimensional structure of the limiting plate of the utility model;

[0026] In the figure: 1. support shell; 2. buffer plate; 3. support plate; 4. circular cylinder; 5. limit plate; 6. annular plate; 7. bidirectional threaded rod; 8. groove; 9. first slide groove; 10. first auxiliary block; 11. mounting block; 12. mounting groove; 13. second slide groove; 14. second auxiliary block; 15. fixed cylinder; 16. telescopic rod; 17. spring; 18. damping rod; 19. connecting block. DETAILED DESCRIPTION

[0027] The following will be combined with 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 of 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.

[0028] See also Figure 1-Figure 3 The utility model provides a technical solution of a pulley support assembly for a broken bridge aluminum door and window: it includes: a support shell 1, a buffer plate 2 slidably connected to the inner wall of the support shell 1 on both sides; a support plate 3, the support plate 3 is fixedly installed at the bottom of the buffer plate 2, and the support plate 3 is connected with a circular cylinder 4 through a bearing; a limit plate 5, the limit plate 5 is slidably connected to the outer wall of the circular cylinder 4; an annular plate 6, the annular plate 6 is fixedly installed on the outer wall of the circular cylinder 4, and the annular plate 6 and the limit plate 5 are slidably connected; a two-way threaded rod 7, the two-way threaded rod 7 is rotatably connected to the inside of the circular cylinder 4, and the two-way threaded rod 7 is threadedly connected to the limit plate 5; a connecting block 19, the connecting block 19 is fixedly installed at one end of the two-way threaded rod 7, and a groove 8 is provided on one side of the connecting block 19;

[0029] When in use, insert the hexagonal tool into the groove 8 and rotate the hexagonal tool, the connecting block 19 drives the bidirectional threaded rod 7 to rotate, and holds the limit plate 5 for limiting, so that the bidirectional threaded rod 7 drives the limit plate 5 to move, so that the distance between the limit plates 5 is shortened and adjusted according to the width of the door and window guide rails.

[0030] Specifically, a first slide groove 9 is provided on the inner side wall of the limit plate 5, and a first auxiliary block 10 is fixedly installed on the outer side wall of the annular plate 6, and the first auxiliary block 10 is slidably engaged with the first slide groove 9;

[0031] When the limiting plate 5 is moved and adjusted, the first auxiliary block 10 slides through the first sliding groove 9 to increase the stability of the movement of the limiting plate 5 .

[0032] Specifically, mounting blocks 11 are fixedly mounted on both sides of the supporting shell 1, and a mounting groove 12 is formed through the top of the mounting block 11;

[0033] The screws penetrate the mounting slots 12 to fix the mounting block 11 in the use position, so as to facilitate the installation of the support housing 1 in the use position.

[0034] Specifically, the inner wall of the support shell 1 is provided with a second slide groove 13 on both sides, and the buffer plate 2 is fixedly installed with a second auxiliary block 14 on both sides, and the second auxiliary block 14 is slidably engaged with the second slide groove 13;

[0035] When the buffer plate 2 moves up and down, the second auxiliary block 14 slides through the second sliding groove 13 to increase the stability of the buffer plate 2 .

[0036] Specifically, a fixing cylinder 15 and a spring 17 are fixedly installed on the inner top wall of the supporting shell 1, a telescopic rod 16 is slidably connected inside the fixing cylinder 15, one end of the telescopic rod 16 and the spring 17 are fixedly connected to the buffer plate 2, a damping rod 18 is fixedly installed on the top of the buffer plate 2, and the top end of the damping rod 18 is fixedly connected to the inner top wall of the supporting shell 1;

[0037] When the buffer plate 2 is subjected to force, the buffer plate 2 drives the second auxiliary block 14 to slide through the second slide groove 13, respectively squeezing the damping rod 18, the telescopic rod 16 and the spring 17, so that the telescopic rod 16 can be extended and retracted through the fixed tube 15, thereby achieving a buffering effect and better supporting the thermally insulated aluminum doors and windows.

[0038] The working principle and use process of the utility model are as follows: first, when in use, a hexagonal tool is inserted into the groove 8 to drive the two-way threaded rod 7 to rotate, and the limit plate 5 is held to limit the position, so that the two-way threaded rod 7 drives the limit plate 5 to move, so that the distance between the limit plates 5 is shortened, and the support shell 1 is installed at the four corners of the door and window according to the width of the door and window guide rails. The product is installed. This application is easy to adjust, simple to use, and improves accuracy and convenience.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pulley support assembly for a thermally broken aluminum door and window, characterized in that: include: A support shell (1), and buffer plates (2) slidably engaged with the inner walls of the support shell (1); A support plate (3), the support plate (3) being fixedly mounted on the bottom of the buffer plate (2), the support plate (3) being connected to a circular cylinder (4) via a bearing; A limiting plate (5), the limiting plate (5) being slidably engaged with the outer wall of the circular cylinder (4); an annular plate (6), the annular plate (6) being fixedly mounted on the outer wall of the circular cylinder (4), the annular plate (6) being slidably engaged with the limiting plate (5); A bidirectional threaded rod (7), the bidirectional threaded rod (7) being rotatably clamped inside the circular cylinder (4), and the bidirectional threaded rod (7) being threadedly connected to the limiting plate (5); A connecting block (19), the connecting block (19) being fixedly mounted on one end of the bidirectional threaded rod (7), and a groove (8) being formed on one side of the connecting block (19).

2. A pulley support assembly for a thermally-broken aluminum door and window according to claim 1, characterized in that: A first sliding groove (9) is provided on the inner side wall of the limiting plate (5).

3. A pulley support assembly for a thermally-broken aluminum door and window according to claim 2, characterized in that: A first auxiliary block (10) is fixedly mounted on the outer side wall of the annular plate (6), and the first auxiliary block (10) is slidably engaged with the first sliding groove (9).

4. The pulley support assembly for the thermally-broken aluminum door and window according to claim 1, characterized in that: Mounting blocks (11) are fixedly mounted on both sides of the support shell (1), and a mounting groove (12) is provided through the top of the mounting block (11).

5. The pulley support assembly for the thermally-broken aluminum door and window according to claim 1, characterized in that: Second sliding grooves (13) are provided on both sides of the inner wall of the support shell (1).

6. A pulley support assembly for a thermally-broken aluminum door and window according to claim 5, characterized in that: Second auxiliary blocks (14) are fixedly mounted on both sides of the buffer plate (2), and the second auxiliary blocks (14) are slidably engaged with the second sliding grooves (13).

7. The pulley support assembly for the thermally-broken aluminum door and window according to claim 1, characterized in that: A fixing cylinder (15) and a spring (17) are fixedly mounted on the inner top wall of the support shell (1), a telescopic rod (16) is slidably engaged inside the fixing cylinder (15), and one end of the telescopic rod (16) and the spring (17) are fixedly connected to the buffer plate (2) respectively.

8. The pulley support assembly for the thermally-broken aluminum door and window according to claim 1, characterized in that: A damping rod (18) is fixedly mounted on the top of the buffer plate (2), and the top end of the damping rod (18) is fixedly connected to the inner top wall of the support shell (1).

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