Door and window pulley convenient to mount and dismount

Abstract

The utility model discloses a door and window pulley convenient to mount and demount, which comprises a mounting plate, a mounting seat is fixedly connected to the bottom of the mounting plate, U-shaped plates are inserted into two sides of the mounting seat, pulleys are rotatably connected to the bottoms of the interiors of the U-shaped plates through pin shafts, and clamping grooves are formed in the tops of the U-shaped plates. The rotary knob is rotated by 180 degrees, the rotary knob drives the second inclined block to rotate by 180 degrees, the second inclined block pushes the first inclined block to move upwards, the first inclined block drives the linkage plate to move upwards, the linkage plate stretches the tension spring, the linkage plate drives the plug pin to move upwards, the plug pin retreats from the interior of the clamping groove, and the U-shaped plate and the installation base are not fixed. When the U-shaped plate is moved towards the two sides, the U-shaped plate drives the pulley to move, after the U-shaped plate is separated from the mounting base, the pulley is disassembled, the pulley has the advantage of being convenient to disassemble and assemble, the control operation piece is located at a prominent position, the number of shielding objects around the control operation piece is small, the control operation piece is easily touched by a user, and the pulley disassembling and assembling efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window pulleys, in particular to a door and window pulley which is convenient to install and disassemble. Background Art

[0002] The invention makes the opening and closing of doors and windows smoother, reduces resistance, supports the weight of doors and windows, ensures stable operation, reduces the wear of parts, prolongs the service life of doors and windows, is easy to replace and repair, and reduces maintenance costs. The patent announcement number is, and a door and window pulley that is convenient to install and disassemble is announced, including a mounting plate, one side of the mounting plate is fixedly connected with a pulley mounting seat, two symmetrical sides of the pulley mounting seat are provided with a first storage groove, the bottom side of the pulley mounting seat is provided with two second storage grooves, the inner wall of the second storage groove is provided with a supporting slide groove, and the inner wall of the supporting slide groove is slidably connected with a supporting slide plate. The advantage of the utility model is that through the coordinated arrangement of the first storage groove, the second storage groove, the supporting slide groove, the supporting slide plate, the mounting frame, the pulley, the fixed spring, the moving plate, the fixed plug rod, the fixed plate and the fixed plug hole, the operation of installing and disassembling the pulley is relatively simple, the time required for installing and disassembling the pulley is reduced, and the effect of improving the efficiency of installing and disassembling the pulley is achieved, so that when the pulley is damaged, it is convenient to repair and replace the work.

[0003] The above-mentioned prior art solution has the following defects: disassembly is performed by pulling down the movable plate to drive the fixed plug rod to descend and exit the fixed plate. Since the movable plate is located at the top of both sides of the pulley mounting seat and there is a mounting plate on the top of the movable plate, a dead angle is formed at the position of the movable plate. It is difficult for the user to touch the movable plate with fingers or tools, resulting in difficulty in disassembling the pulley, thereby reducing the efficiency of disassembly and assembly of the pulley. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a door and window pulley that is easy to install and disassemble, which has the advantage of convenient disassembly and assembly, and solves the problem of disassembly by pulling down the movable plate to drive the fixed plug rod to descend and exit the fixed plate. Since the movable plate is located at the top of both sides of the pulley mounting seat, and there is a mounting plate on the top of the movable plate, the position of the movable plate forms a dead angle, and it is difficult for the user to touch the movable plate with fingers or tools, which makes the pulley difficult to disassemble, thereby reducing the efficiency of pulley disassembly and assembly.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a door and window pulley that is easy to install and disassemble, comprising a mounting plate, the bottom of the mounting plate is fixedly connected to a mounting seat, both sides of the mounting seat are plugged with U-shaped plates, the bottom inside the U-shaped plate is rotatably connected to a pulley through a pin shaft, a slot is provided at the top of the U-shaped plate, a latch is provided inside the slot, the top of the latch passes through the inside of the mounting seat, the top of the latch is fixedly connected to a linkage plate, and the bottom of the linkage plate is provided with a control mechanism.

[0006] As a preferred embodiment of the utility model, the control mechanism includes a tension spring, which is fixedly connected to both sides of the bottom of the linkage plate, the bottom of the tension spring is fixedly connected to the bottom of the inner wall of the mounting seat, the bottom of the linkage plate is fixedly connected with an inclined block 1, the bottom of the inclined block 1 is provided with an inclined block 2, the bottom of the inclined block 2 passes through the bottom of the mounting seat, and the bottom of the inclined block 2 is fixedly connected with a knob.

[0007] As a preferred embodiment of the present invention, a friction ring is fixedly connected to the top of the knob, and the top of the friction ring is in contact with the bottom of the mounting seat.

[0008] As a preferred embodiment of the present invention, a rubber ring is fixedly connected to the surface of the knob, and the rubber ring is located at the bottom of the mounting seat.

[0009] As a preferred embodiment of the present invention, both sides of the top of the linkage plate are fixedly connected with buffer pads, and the buffer pads are located inside the mounting seat.

[0010] As a preferred embodiment of the present invention, both sides of the linkage plate are slidably connected with stabilizing bars, and the surface of the stabilizing bars is fixedly connected to the inner wall of the mounting seat.

[0011] As a preferred embodiment of the utility model, a stabilizing sleeve is sleeved on the surface of the stabilizing rod, and the top of the stabilizing sleeve is fixedly connected to the bottom of the linkage plate.

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

[0013] 1. The utility model rotates the knob 180 degrees, and the knob drives the inclined block 2 to rotate 180 degrees. The inclined block 2 pushes the inclined block 1 to move upward, and the inclined block 1 drives the linkage plate to move upward. The linkage plate stretches the tension spring, and the linkage plate drives the latch to move upward. The latch exits the inside of the card slot, and the U-shaped plate loses its fixation with the mounting seat. The U-shaped plate is moved to both sides, and the U-shaped plate drives the pulley to move. When the U-shaped plate is separated from the mounting seat, the pulley is disassembled, which has the advantage of convenient disassembly and assembly. The control operating part is located in a prominent position, and there are few obstructions around the control operating part. The control operating part is easy to be touched by the user, which improves the efficiency of pulley disassembly and assembly.

[0014] 2. The utility model can control the movement of the latch by setting a control mechanism, so as to avoid the latch being unable to move, resulting in the U-shaped plate being unable to be disassembled or installed, thereby improving the disassembly and assembly efficiency of the pulley. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a three-dimensional cross-sectional view of the mounting seat of the utility model;

[0017] Figure 3 For this utility model Figure 2 The structure diagram at A is enlarged;

[0018] Figure 4 For this utility model Figure 2 The structure diagram at B is enlarged;

[0019] Figure 5 It is a three-dimensional diagram of the inclined block 1 of the utility model.

[0020] In the figure: 1. mounting plate; 2. mounting seat; 3. U-shaped plate; 4. pulley; 5. slot; 6. latch; 7. linkage plate; 8. control mechanism; 81. tension spring; 82. inclined block 1; 83. inclined block 2; 84. knob; 9. friction ring; 10. rubber ring; 11. buffer pad; 12. stabilizer bar; 13. stabilizer sleeve. 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.

[0022] like Figures 1 to 5 As shown, the utility model provides a door and window pulley which is easy to install and disassemble, including a mounting plate 1, the bottom of which is fixedly connected to a mounting seat 2, both sides of the mounting seat 2 are plugged with U-shaped plates 3, the bottom of the U-shaped plate 3 is rotatably connected to a pulley 4 through a pin shaft, a slot 5 is provided on the top of the U-shaped plate 3, a latch 6 is provided inside the slot 5, the top of the latch 6 passes through the inside of the mounting seat 2, the top of the latch 6 is fixedly connected to a linkage plate 7, and the bottom of the linkage plate 7 is provided with a control mechanism 8.

[0023] refer to Figure 3The control mechanism 8 includes a tension spring 81, which is fixedly connected to both sides of the bottom of the linkage plate 7, and the bottom of the tension spring 81 is fixedly connected to the bottom of the inner wall of the mounting seat 2. The bottom of the linkage plate is fixedly connected with an inclined block 1 82, and the bottom of the inclined block 1 82 is provided with an inclined block 2 83, and the bottom of the inclined block 2 83 passes through the bottom of the mounting seat 2, and the bottom of the inclined block 2 83 is fixedly connected with a knob 84.

[0024] As a technical optimization solution of the utility model, by setting a control mechanism 8, the movement of the latch 6 can be controlled to avoid the latch 6 being unable to move, resulting in the U-shaped plate 3 being unable to be disassembled or installed, thereby improving the disassembly and assembly efficiency of the pulley 4.

[0025] refer to Figure 3 The top of the knob 84 is fixedly connected with a friction ring 9 , and the top of the friction ring 9 contacts the bottom of the mounting seat 2 .

[0026] As a technical optimization solution of the utility model, by providing a friction ring 9, the friction between the knob 84 and the mounting seat 2 can be increased, thereby avoiding the small friction between the knob 84 and the mounting seat 2, which causes the knob 84 and the bottom of the mounting seat 2 to slide, thereby improving the stability of the knob 84.

[0027] refer to Figure 3 A rubber ring 10 is fixedly connected to the surface of the knob 84 , and the rubber ring 10 is located at the bottom of the mounting seat 2 .

[0028] As a technical optimization solution of the present invention, by providing the rubber ring 10, it is possible to facilitate the user to rotate the knob 84, thereby preventing the knob 84 from being difficult to rotate due to the user's difficulty in pinching the knob 84, thereby improving the rotation efficiency of the knob 84.

[0029] refer to Figure 2 , buffer pads 11 are fixedly connected to both sides of the top of the linkage plate 7 , and the buffer pads 11 are located inside the mounting seat 2 .

[0030] As a technical optimization solution of the utility model, by providing a buffer pad 11, the linkage plate 7 can be protected to prevent the linkage plate 7 from hitting the inner wall of the mounting seat 2 during movement, thereby preventing the linkage plate 7 from being damaged and improving the working safety of the linkage plate 7.

[0031] refer to Figure 3 Both sides of the linkage plate 7 are slidably connected with a stabilizing rod 12 , and the surface of the stabilizing rod 12 is fixedly connected to the inner wall of the mounting seat 2 .

[0032] As a technical optimization solution of the utility model, by providing a stabilizing rod 12, the sliding of the linkage plate 7 can be stabilized to prevent the linkage plate 7 from shaking during the sliding movement, causing the linkage plate 7 to loosen, thereby improving the sliding stability of the linkage plate 7.

[0033] refer to Figure 3 A stabilizing sleeve 13 is sleeved on the surface of the stabilizing rod 12 , and the top of the stabilizing sleeve 13 is fixedly connected to the bottom of the linkage plate 7 .

[0034] As a technical optimization solution of the utility model, by providing a stabilizing sleeve 13, the sliding connection between the stabilizing rod 12 and the linkage plate 7 can be reinforced, thereby avoiding a small contact area between the stabilizing rod 12 and the linkage plate 7 and improving the use effect of the linkage plate 7.

[0035] The working principle and use process of the utility model: when in use, the figure shows the pulley 4 and the mounting plate 1 connected state. When the two need to be separated, the knob 84 is rotated one hundred and eighty degrees, the knob 84 drives the inclined block 2 83 to rotate one hundred and eighty degrees, the inclined block 2 83 pushes the inclined block 1 82 to move upward, the inclined block 1 82 drives the linkage plate 7 to move upward, the linkage plate 7 stretches the tension spring 81, the linkage plate 7 drives the pin 6 to move upward, the pin 6 withdraws from the inside of the slot 5, the U-shaped plate 3 and the mounting seat 2 lose fixation, the U-shaped plate 3 is moved to both sides, the U-shaped plate 3 drives the pulley 4 to move, when the U-shaped plate 3 is separated from the mounting seat 2, the pulley 4 is disassembled, and when installing, the above-mentioned disassembly steps can be reversed to complete the installation, thereby having the advantage of convenient disassembly and assembly.

[0036] To sum up: the door and window pulley that is easy to install and disassemble, through the coordinated use of the mounting plate 1, the mounting seat 2, the U-shaped plate 3, the pulley 4, the slot 5, the latch 6, the linkage plate 7 and the control mechanism 8, solves the problem of disassembly by pulling down the movable plate to drive the fixed plug rod to descend and exit the fixed plate. Since the movable plate is located at the top of both sides of the pulley mounting seat and there is a mounting plate on the top of the movable plate, the position of the movable plate forms a dead angle, and it is difficult for the user to touch the movable plate with fingers or tools, resulting in the pulley being difficult to disassemble, thereby reducing the efficiency of pulley disassembly and assembly.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although 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. A door and window pulley that is easy to install and disassemble, comprising a mounting plate (1), Features: The bottom of the mounting plate (1) is fixedly connected to a mounting seat (2), both sides of the mounting seat (2) are plugged with U-shaped plates (3), the bottom of the U-shaped plate (3) is rotatably connected to a pulley (4) via a pin shaft, the top of the U-shaped plate (3) is provided with a slot (5), the inside of the slot (5) is provided with a latch (6), the top of the latch (6) penetrates into the inside of the mounting seat (2), the top of the latch (6) is fixedly connected to a linkage plate (7), and the bottom of the linkage plate (7) is provided with a control mechanism (8).

2. A door and window pulley that is easy to install and disassemble according to claim 1, Features: The control mechanism (8) comprises a tension spring (81), wherein the tension spring (81) is fixedly connected to two sides of the bottom of the linkage plate (7), the bottom of the tension spring (81) is fixedly connected to the bottom of the inner wall of the mounting seat (2), the bottom of the linkage plate is fixedly connected to an inclined block 1 (82), the bottom of the inclined block 1 (82) is provided with an inclined block 2 (83), the bottom of the inclined block 2 (83) penetrates the bottom of the mounting seat (2), and the bottom of the inclined block 2 (83) is fixedly connected to a knob (84).

3. A door and window pulley that is easy to install and disassemble according to claim 2, Features: The top of the knob (84) is fixedly connected to a friction ring (9), and the top of the friction ring (9) is in contact with the bottom of the mounting seat (2).

4. A door and window pulley that is easy to install and disassemble according to claim 2, Features: A rubber ring (10) is fixedly connected to the surface of the knob (84), and the rubber ring (10) is located at the bottom of the mounting seat (2).

5. A door and window pulley that is easy to install and disassemble according to claim 1, Features: Buffer pads (11) are fixedly connected to both sides of the top of the linkage plate (7), and the buffer pads (11) are located inside the mounting seat (2).

6. A door and window pulley that is easy to install and disassemble according to claim 1, Features: Both sides of the linkage plate (7) are slidably connected to stabilizing rods (12), and the surface of the stabilizing rod (12) is fixedly connected to the inner wall of the mounting seat (2).

7. A door and window pulley that is easy to install and disassemble according to claim 6, Features: A stabilizing sleeve (13) is sleeved on the surface of the stabilizing rod (12), and the top of the stabilizing sleeve (13) is fixedly connected to the bottom of the linkage plate (7).

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