Hanging wheel capable of being internally adjusted

Abstract

The utility model discloses an internally adjustable hanging wheel, which comprises a plurality of groups of hanging wheels arranged on a frame, the plurality of groups of hanging wheels are symmetrically arranged on two sides of the frame, the lower end of the frame is provided with a supporting seat used for assisting the frame in supporting, the supporting seat is connected with the top of a sliding door through a mounting bolt, and the sliding door is connected with the supporting seat through the mounting bolt. The hanging wheel is composed of an annular rolling wheel and a ferrule, and the annular rolling wheel is rotationally connected to the outer side of the ferrule. According to the internally adjustable hanging wheel, when the hanging wheel is used, the lifting assembly and the transmission assembly are matched with each other, the use height of the hanging wheel on the frame is adjusted, in the whole adjusting process, adjusting parts are arranged on the frame, internal adjustment is achieved, the hanging wheel can be conveniently adjusted and controlled in a narrow space, and the use safety of the hanging wheel is improved. And in the process of adjusting the hanging wheel, a driving part is mainly formed by matching a threaded push pin with an inclined surface, so that the requirement on transmission precision is relatively low, the hanging wheel is not easy to block, and the hanging wheel is convenient to adjust and use.

Description

Technical Field

[0001] The utility model relates to the technical field of hanging wheels, in particular to a hanging wheel which can be adjusted internally. Background Art

[0002] When the hanging wheel is in use, the height of the hanging wheel is adjusted to meet different installation environments and needs. Due to factors such as the installation position and uneven ground, the height of the hanging wheel is sometimes required to ensure that the door leaf can be installed correctly and run smoothly.

[0003] There are two main lifting drive modes for the hanging wheel: external adjustment and internal adjustment. The external adjustment mode is to assist the lifting through driving parts such as bolts and screws. The installation space requirement for accessories in this lifting process is large, which is not convenient for the installation and use of the hanging wheel in a small space. The internal adjustment mode is to assist the lifting through transmission parts such as gears and worms. This lifting process has high requirements on the transmission accuracy of gears and worms, which increases the cost and is prone to jamming, affecting the adjustment and use of the hanging wheel.

[0004] Therefore, there is an urgent need for an internally adjustable hanging wheel to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an internally adjustable hanging wheel to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an internally adjustable hanging wheel, comprising a plurality of hanging wheels arranged on a frame, the plurality of hanging wheels being symmetrically arranged on both sides of the frame, a support seat for assisting the frame support being arranged at the lower end of the frame, the support seat being connected to the top of the sliding door by mounting bolts, the hanging wheel being composed of an annular roller and a ferrule, the annular roller being rotatably connected to the outside of the ferrule, and also comprising an installation assembly for assisting the installation of the hanging wheel being arranged between the frame and the ferrule;

[0007] A lifting assembly arranged on the frame for adjusting the lifting of the support seat;

[0008] The lifting assembly includes a slide groove opened on the frame, a slide plate is slidably connected to the slide groove, one end of the slide plate is fixed to the upper end of the support seat, a transmission assembly for transmitting with the slide plate is arranged on the frame, and a travel limiting assembly for limiting the sliding travel of the slide plate is arranged on the frame.

[0009] The slide groove and the slide plate are arranged in a rectangular shape.

[0010] The transmission assembly includes a thread groove opened on the frame, the thread groove is communicated with the inside of the slide groove, and the thread groove is inclined. The internal thread of the thread groove is connected to a threaded push pin, and one side of the slide plate is provided with an inclined surface for resisting the threaded push pin for transmission.

[0011] The surface of the inclined surface is smoothed.

[0012] The travel limiting component comprises a limit pin fixed on the slide plate, a vertical limit slot is provided on the frame, and the limit pin is slidably connected to the limit slot.

[0013] The mounting assembly comprises a threaded hole opened on the vehicle frame, and the ferrule is connected and fixed to the threaded hole by connecting bolts.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model discloses an internally adjustable hanging wheel. When the hanging wheel is in use, the height of the hanging wheel on the frame is adjusted through the cooperation between the lifting component and the transmission component. During the whole adjustment process, the adjusting components are arranged on the frame, and the adjustment is performed internally, which is convenient for adjusting and controlling the hanging wheel in a narrow space. In the process of adjusting the hanging wheel, the driving part is mainly the cooperation of the threaded push pin and the inclined surface. The transmission accuracy requirement is relatively low, and it is not easy to get stuck, which is convenient for adjusting and using the hanging wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall appearance structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the installation assembly structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the travel limiting component of the utility model;

[0019] Figure 4 It is a schematic diagram of the transmission component structure of the utility model.

[0020] In the figure: 101, frame; 102, support seat; 103, mounting bolt; 201, annular roller; 202, ring; 301, threaded hole; 302, connecting bolt; 401, slide groove; 402, slide plate; 501, threaded groove; 502, threaded push pin; 503, inclined surface; 601, limit pin; 602, limit groove. 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] See also Figure 1-4 The utility model provides an internally adjustable hanging wheel, comprising a plurality of hanging wheels arranged on a frame 101, the plurality of hanging wheels being symmetrically arranged on both sides of the frame 101, a support seat 102 for assisting the frame 101 to be supported is arranged at the lower end of the frame 101, the support seat 102 is connected to the top of the sliding door by a mounting bolt 103, the hanging wheel is composed of an annular roller 201 and a ferrule 202, the annular roller 201 is rotatably connected to the outside of the ferrule 202, and also includes a mounting assembly for assisting the installation of the hanging wheel arranged between the frame 101 and the ferrule 202;

[0023] A lifting assembly provided on the vehicle frame 101 for adjusting the lifting of the support seat 102;

[0024] The lifting assembly includes a slide groove 401 provided on the frame 101, a slide plate 402 is slidably connected to the slide groove 401, one end of the slide plate 402 is fixed to the upper end of the support seat 102, a transmission assembly for transmitting with the slide plate 402 is provided on the frame 101, and a travel limiting assembly for limiting the sliding travel of the slide plate 402 is provided on the frame 101;

[0025] It should be noted here that: the slide plate 402 and the support base 102 at the lower end of the slide plate 402 are driven to move toward the frame 101 through the transmission assembly. Since the support base 102 is subsequently fixed to the upper end of the sliding door through the mounting bolts 103, the distance between the frame 101 and the sliding door is adjusted by the movement of the support base 102 toward the frame 101, and the height of the hanging wheel on the frame 101 is further adjusted.

[0026] It is worth noting here that when the hanging wheel is in use, the height of the hanging wheel on the frame 101 is adjusted through the mutual cooperation between the lifting assembly and the transmission assembly. During the entire adjustment process, the adjusting components are set on the frame 101, which is an internal adjustment, which is convenient for adjusting and controlling the hanging wheel in a narrow space. In the process of adjusting the hanging wheel, the driving part is mainly the cooperation of the threaded push pin 502 and the inclined surface 503. The transmission accuracy requirement is relatively low, and it is not easy to get stuck, which is convenient for the adjustment and use of the hanging wheel.

[0027] The slide groove 401 and the slide plate 402 are arranged in a rectangular shape;

[0028] It should be noted here that the rectangular shape allows the slide plate 402 to slide more stably on the slide groove 401 .

[0029] The transmission assembly includes a thread groove 501 formed on the frame 101, the thread groove 501 communicates with the interior of the slide groove 401, and the thread groove 501 is inclined, the internal thread of the thread groove 501 is connected with a thread push pin 502, and one side of the slide plate 402 is provided with an inclined surface 503 for abutting against the thread push pin 502 for transmission;

[0030] It should be noted here that: the threaded push pin 502 is moved inside the threaded groove 501 through the mutual engagement transmission between the threaded push pin 502 and the threaded groove 501. During the movement of the threaded push pin 502, the front end of the threaded push pin 502 and the inclined surface 503 are counteracted to drive the skateboard 402 and the support seat 102 at the lower end of the skateboard 402 to move toward the frame 101.

[0031] The surface of the inclined surface 503 is smoothed;

[0032] It should be noted here that the efficiency of the transmission between the threaded push pin 502 and the inclined surface 503 is improved by smoothing.

[0033] The travel limiting assembly includes a limit pin 601 fixed on the slide plate 402, a vertical limit slot 602 is provided on the frame 101, and the limit pin 601 is slidably connected to the limit slot 602;

[0034] It should be noted here that: during the movement of the slide plate 402 , the limit pin 601 is driven to move synchronously, and during the movement of the limit pin 601 , the limit slot 602 limits the upward and downward sliding of the limit pin 601 .

[0035] The mounting assembly includes a threaded hole 301 formed on the frame 101, and the ferrule 202 is connected and fixed to the threaded hole 301 by a connecting bolt 302;

[0036] It should be noted here that the threaded hole 301 and the connecting bolt 302 facilitate the installation and connection between the ferrule 202 and the frame 101 .

[0037] Working principle: When the hanging wheel is in use, the height of the hanging wheel needs to be adjusted. The threaded push pin 502 is rotated, and the threaded push pin 502 and the threaded groove 501 are meshed with each other to make the threaded push pin 502 move inside the threaded groove 501. During the movement of the threaded push pin 502, the front end of the threaded push pin 502 and the inclined surface 503 are counteracted to drive the slide plate 402 and the support seat 102 at the lower end of the slide plate 402 to move toward the frame 101. Since the support seat 102 is subsequently connected to the moving frame 101 by the mounting bolts 103, The upper end of the door is installed and fixed, and the distance between the frame 101 and the sliding door is adjusted by moving the support seat 102 toward the frame 101, thereby further realizing the adjustment of the height of the hanging wheel on the frame 101. During the entire adjustment process, the adjusting components are arranged on the frame 101, and the adjustment is internal, which is convenient for adjusting and controlling the hanging wheel in a narrow space. In the process of adjusting the hanging wheel, the driving member is mainly the cooperation of the threaded push pin 502 and the inclined surface 503. The transmission accuracy requirement is relatively low, and it is not easy to get stuck, which is convenient for the adjustment and use of the hanging wheel.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An internally adjustable hanging wheel, comprising: A plurality of groups of hanging wheels are arranged on the vehicle frame (101), and the plurality of groups of hanging wheels are symmetrically arranged on both sides of the vehicle frame (101). A support seat (102) for assisting the vehicle frame (101) is arranged at the lower end of the vehicle frame (101), and the support seat (102) is connected to the top of the sliding door through a mounting bolt (103). The hanging wheels are composed of an annular roller (201) and a ferrule (202), and the annular roller (201) is rotatably connected to the outside of the ferrule (202); It is characterized by further comprising: An installation assembly for assisting the installation of a suspension wheel and arranged between the vehicle frame (101) and the ferrule (202); A lifting component arranged on the vehicle frame (101) and used for adjusting the lifting of the support seat (102); The lifting assembly comprises a slide groove (401) provided on a vehicle frame (101), a slide plate (402) being slidably connected to the slide groove (401), one end of the slide plate (402) being fixed to the upper end of a support seat (102), a transmission assembly for transmitting with the slide plate (402) being provided on the vehicle frame (101), and a travel limiting assembly for limiting the sliding travel of the slide plate (402) being provided on the vehicle frame (101).

2. The internally adjustable hanging wheel according to claim 1, characterized in that: The slide groove (401) and the slide plate (402) are arranged in a rectangular shape.

3. The internally adjustable hanging wheel according to claim 1, characterized in that: The transmission assembly comprises a thread groove (501) formed on the vehicle frame (101), the thread groove (501) being in communication with the interior of the slide groove (401), and the thread groove (501) being arranged in an inclined manner, the internal thread of the thread groove (501) being connected with a thread push pin (502), and a slope (503) for resisting against the thread push pin (502) for transmission is formed on one side of the slide plate (402).

4. The internally adjustable hanging wheel according to claim 3, characterized in that: The surface of the inclined surface (503) is smoothed.

5. The internally adjustable hanging wheel according to claim 3, characterized in that: The travel limiting assembly comprises a limit pin (601) fixed on the slide plate (402); a vertically arranged limit slot (602) is provided on the frame (101); and the limit pin (601) is slidably connected to the limit slot (602).

6. The internally adjustable hanging wheel according to claim 1, characterized in that: The mounting assembly comprises a threaded hole (301) opened on the vehicle frame (101), and the ferrule (202) and the threaded hole (301) are connected and fixed by a connecting bolt (302).

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