Adjustable sliding door hanging wheel frame convenient to install

Abstract

The utility model discloses an adjustable sliding door hanging wheel frame convenient to install, which belongs to the field of sliding doors and comprises a threaded rod and a hanging wheel frame body. The threaded rod comprises a threaded rod body, a connecting part and a gear part; a threaded rod mounting groove, a gear mounting hole and a first adjusting screw hole are formed in the hanging wheel frame body, the threaded rod is clamped to the upper surface of the hanging wheel frame body through a connecting part, so that a gear part is located in the threaded rod mounting groove, and the threaded rod body protrudes out of the hanging wheel frame body; a gear is rotationally connected in the gear mounting hole and is matched with the gear part; a first adjusting rod is rotationally connected into the first adjusting screw hole, the first adjusting rod and the gear are coaxial, the end of the first adjusting rod is connected with the gear in a clamped mode, and the threaded rod body is an eccentric threaded rod body. The sliding door can be directly adjusted under the condition that the sliding door is not disassembled, time and labor are saved, damage to the sliding door is avoided, and multidirectional adjustment in the vertical direction, the horizontal direction and the front-back direction can be achieved.

Description

Technical Field

[0001] This utility model belongs to the field of sliding doors, specifically relating to an adjustable sliding door hanger frame that is easy to install. Background Technology

[0002] Automatic sliding doors are widely used in various public places, such as train stations, airports, banks, and shopping malls. Currently, most sliding door tracks on the market are U-shaped, using double-sided pulleys to effectively prevent derailment. For example, utility model patent application CN106285276A discloses a hanging-track sliding door, which includes: a hanging track, a sliding door, hanging wheels, fixing components, and a clamp. The hanging wheels slide along the length of the hanging track and are detachably mounted on the clamp. The fixing components pass through the clamp and the sliding door, detachably fixing the sliding door to the clamp. In this structure, if the installation height of the sliding door is found to be unsuitable after installation, it cannot be directly adjusted. The sliding door needs to be disassembled and the clamp (hanging wheel frame) readjusted. Repeated disassembly and reassembly of the sliding door is not only time-consuming and laborious but also increases the risk of damage to the sliding door. Utility Model Content

[0003] The purpose of this invention is to provide an adjustable sliding door roller bracket that is easy to install, so as to solve the problem that existing sliding door roller brackets cannot be adjusted after the sliding door is installed.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows:

[0005] This utility model relates to an adjustable sliding door hanger bracket that is easy to install, comprising: a threaded rod for connecting the hanger and a hanger bracket body for connecting the sliding door; the threaded rod includes a threaded rod body, a connecting part, and a gear part arranged sequentially from top to bottom; the hanger bracket body has a threaded rod mounting groove, a gear mounting hole, and a first adjusting screw hole inside; the threaded rod is engaged with the upper surface of the hanger bracket body through the connecting part, such that the gear part is located in the threaded rod mounting groove and rotatably connected to the hanger bracket body, and the threaded rod body protrudes from the hanger bracket body; a gear is rotatably connected in the gear mounting hole, and the gear meshes with the gear part; a first adjusting rod is rotatably connected in the first adjusting screw hole, the first adjusting rod is coaxial with the gear, and the end of the first adjusting rod is engaged with the gear.

[0006] Preferably, the threaded rod body is an eccentric threaded rod body, which can not only adjust the hanging wheel frame body up and down, but also adjust the hanging wheel frame body forward, backward, left and right.

[0007] Preferably, the interior of the hanging wheel frame body is further provided with a positioning block mounting groove, the groove opening of the positioning block mounting groove faces downward, a positioning block is installed in the positioning block mounting groove, the lower part of the positioning block protrudes from the lower surface of the hanging wheel frame body, and the positioning block is used to fix the sliding door after the sliding door is installed.

[0008] Preferably, the main body of the hanging wheel frame is further provided with a second adjusting screw hole, which communicates with the positioning block mounting groove. A second adjusting rod is installed in the second adjusting screw hole, and the end of the second adjusting rod has a tapered structure. The upper surface of the positioning block has an inclined surface, which contacts the tapered structure at the end of the second adjusting rod. The height of the positioning block is adjusted by the second adjusting screw, thereby abutting against the upper edge of the sliding door and preventing the sliding door from shaking.

[0009] Preferably, the positioning block is provided with a through hole, through which the first adjusting rod passes. The diameter of the through hole is larger than the diameter of the first adjusting rod, so that the positioning block has room to move up and down.

[0010] Preferably, the bottom surface of the positioning block is provided with anti-slip teeth.

[0011] Preferably, the main body of the hanging wheel frame includes a mounting block and a stop block, with a notch provided on one side of the mounting block and the stop block respectively. The stop block is detachably connected to the end of the mounting block and forms the threaded rod mounting groove.

[0012] Preferably, the bottom of the hanging wheel frame body is provided with a sliding groove for sliding connection of the sliding door.

[0013] Compared with the prior art, the technical solution provided by this utility model has the following advantages:

[0014] 1. The threaded rod of the adjustable sliding door hanger bracket that is easy to install, as disclosed in this utility model, comprises a threaded rod body, a connecting part, and a gear part arranged sequentially from top to bottom. The hanger bracket body has a threaded rod mounting groove, a gear mounting hole, and a first adjusting screw hole inside. The threaded rod is snapped onto the upper surface of the hanger bracket body. The gear part is located in the threaded rod mounting groove and is rotatably connected to the hanger bracket body. The threaded rod body protrudes from the hanger bracket body. A gear is rotatably connected in the gear mounting hole, and the gear engages with the gear part. A first adjusting rod is rotatably connected in the first adjusting screw hole. The first adjusting rod is coaxial with the gear, and its end is snapped onto the gear. After the sliding door is installed, if the height of the sliding door is found to be unsuitable, a screwdriver can be used to tighten the first adjusting rod, causing the first adjusting rod to drive the gear, which in turn drives the threaded rod. This allows for direct adjustment of the sliding door without disassembling it, saving time and effort and avoiding damage to the sliding door.

[0015] 2. The adjustable sliding door hanger frame threaded rod body involved in this utility model adopts an eccentric threaded rod body, so that not only the vertical adjustment of the sliding door can be realized, but also the front-back and left-right adjustment can be realized. Attached Figure Description

[0016] Figure 1This is a structural schematic diagram of the adjustable sliding door hanger frame that is easy to install, which relates to this utility model.

[0017] Figure 2 This is a schematic diagram of a sliding door installation based on an adjustable sliding door hanger frame that is easy to install.

[0018] Reference numerals: 1-Threaded rod, 11-Threaded rod body, 12-Connecting part, 13-Gear part, 2-Hanging wheel frame body, 21-Mounting block, 22-Stop block, 23-Threaded rod mounting groove, 24-Gear mounting hole, 25-First adjusting screw hole, 26-Positioning block mounting groove, 27-Second adjusting screw hole, 28-Slide groove, 3-Gear, 4-First adjusting rod, 5-Positioning block, 51-Ceiling surface, 52-Through hole, 53-Anti-slip teeth, 6-Second adjusting rod, 7-Hanging wheel, 8-Sliding door, 9-Track. Detailed Implementation

[0019] To further understand the content of this utility model, the following embodiments are described in detail. The embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0020] See attached document Figure 1 As shown, the adjustable sliding door hanger frame that is easy to install according to this utility model includes: a threaded rod 1 for connecting the hanger 7 and a hanger frame body 2 for connecting the sliding door 8.

[0021] The threaded rod 1 includes a threaded rod body 11, a connecting part 12, and a gear part 13 arranged sequentially from top to bottom. The threaded rod body 11 is an eccentric threaded rod body 11, which can adjust the hanging wheel frame body 2 up and down, forward and backward, and left and right.

[0022] The main body 2 of the hanging wheel frame has a threaded rod mounting groove 23, a gear mounting hole 24, and a first adjusting screw hole 25 inside. The threaded rod 1 is engaged with the upper surface of the hanging wheel frame 2 through a connecting part 12, so that the gear part 13 is located in the threaded rod mounting groove 23 and is rotatably connected to the hanging wheel frame 2. The threaded rod body 11 protrudes from the hanging wheel frame 2. To facilitate the installation of the threaded rod 1, the hanging wheel frame 2 adopts a split structure, that is, the hanging wheel frame 2 includes a mounting block 21 and a stop block 22. The mounting block 21 and the stop block 22 have notches on opposite sides. The stop block 22 is detachably connected to the end of the mounting block 21 and forms the threaded rod mounting groove 23. A gear 3 is rotatably connected in the gear mounting hole 24, and the gear 3 meshes with the gear part 13. A first adjusting rod 4 is rotatably connected in the first adjusting screw hole 25. The first adjusting rod 4 is coaxial with the gear 3 and the end of the first adjusting rod 4 is engaged with the gear 3.

[0023] The main body 2 of the hanging wheel frame also has a positioning block mounting groove 26 inside. The groove opening of the positioning block mounting groove 26 faces downward, and a positioning block 5 is installed in the positioning block mounting groove 26. The lower part of the positioning block 5 protrudes from the lower surface of the hanging wheel frame body 2, and the bottom surface of the positioning block 5 is provided with anti-slip teeth 53. The positioning block 5 is used to fix the sliding door 8 after it is installed. The main body 2 of the hanging wheel frame also has a second adjusting screw hole 27, which communicates with the positioning block mounting groove 26. A second adjusting rod 6 is installed in the second adjusting screw hole 27. The end of the second adjusting rod 6 has a tapered structure. The upper surface of the positioning block 5 has an inclined surface 51, which contacts the tapered structure at the end of the second adjusting rod 6. The height of the positioning block 5 is adjusted by the second adjusting screw, so that it abuts against the upper edge of the sliding door 8 to prevent the sliding door 8 from shaking. The positioning block 5 has a through hole 52 through which the first adjusting rod 4 passes. The diameter of the through hole 52 is larger than the diameter of the first adjusting rod 4, allowing the positioning block 5 to move up and down. The bottom of the hanging wheel frame body 2 has a sliding groove 28 for sliding connection of the sliding door 8.

[0024] See attached document Figure 2 As shown, when using an adjustable sliding door hanger bracket that is easy to install, the installation steps for the sliding door are as follows:

[0025] S1. Insert the hanging wheel 7 into the track 9 and fix the track 9 to the main body of the building;

[0026] S2. Connect the adjustable sliding door hanger bracket to the hanger 7 by threading. Specifically, align the threaded rod 1 with the threaded hole of the hanger 7, insert the hex wrench into the first adjusting threaded hole 25, screw the first adjusting rod 4 and rotate the gear 3 with the first adjusting rod 4. The gear 3 engages with the gear part 13 of the threaded rod 1, causing the threaded rod 1 to rotate and then enter the threaded hole, thus completing the installation of the threaded rod body 11.

[0027] S3. Slide the sliding door 8 into the groove 28 to fix the sliding door 8. Insert the hex wrench into the second adjusting screw hole 27 and turn the second adjusting rod 6 to move the second adjusting rod 6 to the right. With the help of the conical structure and the inclined surface 51 on the upper surface of the positioning block 5, push the positioning block 5 downward so that the anti-slip teeth 53 on the lower surface of the positioning block 5 are in close contact with the upper edge of the sliding door 8.

[0028] S4. When the installation height or position of the sliding door 8 deviates, adjust the height, front-back position, and left-right position of the threaded rod body 11 in accordance with the method of S2.

[0029] The present invention has been described in detail above with reference to the embodiments. However, the description is only a preferred embodiment of the present invention and should not be considered as limiting the scope of the present invention. All equivalent changes and improvements made in accordance with the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. An adjustable sliding door hanger bracket that is easy to install, characterized in that: It includes: A threaded rod is used to connect a hanging wheel and a hanging wheel frame body is used to connect a sliding door; the threaded rod includes a threaded rod body, a connecting part, and a gear part arranged sequentially from top to bottom; the hanging wheel frame body has a threaded rod mounting groove, a gear mounting hole, and a first adjusting screw hole inside; the threaded rod is snapped onto the upper surface of the hanging wheel frame body through the connecting part, so that the gear part is located in the threaded rod mounting groove and rotatably connected to the hanging wheel frame body; the threaded rod body protrudes from the hanging wheel frame body; the threaded rod body is an eccentric threaded rod body; a gear is rotatably connected in the gear mounting hole, and the gear meshes with the gear part; a first adjusting rod is rotatably connected in the first adjusting screw hole, the first adjusting rod is coaxial with the gear, and the end of the first adjusting rod is snapped onto the gear.

2. The adjustable sliding door hanger frame for easy installation according to claim 1, characterized in that: The interior of the wheel frame body is also provided with a positioning block mounting groove. The groove opening of the positioning block mounting groove faces downward, and a positioning block is installed in the positioning block mounting groove. The lower part of the positioning block protrudes from the lower surface of the wheel frame body.

3. The adjustable sliding door hanger frame for easy installation according to claim 2, characterized in that: The main body of the hanging wheel frame is also provided with a second adjusting screw hole, which is connected to the positioning block mounting groove. A second adjusting rod is installed in the second adjusting screw hole. The end of the second adjusting rod has a tapered structure. The upper surface of the positioning block is provided with an inclined surface, which contacts the tapered structure at the end of the second adjusting rod.

4. The easy-to-install adjustable sliding door hanger frame according to claim 3, characterized in that: The positioning block is provided with a through hole, through which the first adjusting rod passes. The diameter of the through hole is larger than the diameter of the first adjusting rod, so that the positioning block has room to move up and down.

5. The adjustable sliding door hanger bracket for easy installation according to claim 2, characterized in that: The bottom surface of the positioning block is provided with anti-slip teeth.

6. The easy-to-install adjustable sliding door hanger frame according to claim 1, characterized in that: The main body of the hanging wheel frame includes a mounting block and a stop block. The mounting block and the stop block have a notch on opposite sides. The stop block is detachably connected to the end of the mounting block and forms the threaded rod mounting groove.

7. The easy-to-install adjustable sliding door hanger frame according to claim 1, characterized in that: The bottom of the hanging wheel frame body is provided with a sliding groove for sliding connection of the sliding door.

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