Low-voltage direct-current industrial door opener

Abstract

The utility model discloses a low-voltage direct-current industrial door opener which comprises a top shell, the inner side wall of the top shell is fixedly connected with a direct-current motor, the output end of the direct-current motor is fixedly connected with a first belt pulley, the first belt pulley is in transmission connection with a second belt pulley through a transmission belt, and the second belt pulley is fixedly connected to the outer side of a rotating shaft. The two sides of the rotating shaft are rotationally connected with the inner side wall of the top shell through rotating bases correspondingly. The upper side of the transmission belt is fixedly connected with the first door body through a first connecting block, and the lower side of the transmission belt is fixedly connected with the second door body through a second connecting block. A sliding supporting mechanism in sliding fit with the first door body and the second door body is fixed to the inner side wall of the top shell. Buffering limiting mechanisms are fixedly connected to the two sides of the top shell correspondingly. Under the interaction of the direct current motor, the first belt pulley, the transmission belt, the second belt pulley, the rotating shaft and the rotating seat, the first door body and the second door body can be conveniently driven to be opened and closed, and the transmission efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of door openers, in particular to a low-voltage direct current industrial door opener. Background Art

[0002] The door opener is a kind of drive composed of a motor, a speed change mechanism, and a clutch device. It is an electromechanical product. It is usually used to realize the electric opening and closing of various door bodies. At present, the door openers are called differently. However, according to the classification of door openers, they can be roughly divided into: iron door openers, courtyard door openers, telescopic door openers, garage door openers, revolving door openers, hanging door openers, rolling door openers, industrial door openers, window openers, etc. According to the current, the door opener can be divided into AC door openers and DC door openers. The existing DC industrial door openers have low transmission efficiency and unstable operation. At the same time, they will have a certain impact force when opening, which makes it easy for the door body to collide with the wall and cause damage to the door body.

[0003] Based on the above situation, the utility model proposes a low-voltage DC industrial door opener, which can effectively solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a low-voltage DC industrial door opener. The low-voltage DC industrial door opener provided by the utility model is convenient for driving the first door body and the second door body to open and close under the interaction of the DC motor, the first pulley, the transmission belt, the second pulley, the rotating shaft and the rotating seat, and the transmission efficiency is high; by setting a sliding support mechanism, under the interaction of the supporting slide rod and the slider, the stability of the first door body and the second door body during operation is improved. By setting a buffer limit mechanism, under the mutual cooperation between the shell, the moving plate, the buffer spring, the connecting rod, the buffer plate and the groove, when the first door body and the second door body are opened, the buffer plate is squeezed and moved inward, so that the moving plate pushes the buffer spring to be compressed, and under the action of the buffer force of the buffer spring, a buffer effect is provided for the opening movement of the first door body and the second door body, preventing the first door body and the second door body from colliding with the wall and causing damage.

[0005] The utility model is realized by the following technical solutions:

[0006] A low-voltage DC industrial door opener comprises a top shell, an inner side wall of the top shell is fixedly connected to a DC motor, an output end of the DC motor is fixedly connected to a first pulley, the first pulley is connected to a second pulley through a transmission belt, the second pulley is fixedly connected to the outer side of a rotating shaft, both sides of the rotating shaft are rotatably connected to the inner side wall of the top shell through a rotating seat; the upper side of the transmission belt is fixedly connected to the first door body through a first connecting block, and the lower side of the transmission belt is fixedly connected to the second door body through a second connecting block; a sliding support mechanism that slidably cooperates with the first door body and the second door body is fixedly provided on the inner side wall of the top shell; and a buffer limit mechanism is fixedly connected to both sides of the top shell.

[0007] According to the above technical solution, as a further preferred technical solution of the above technical solution, the sliding support mechanism includes a supporting slide rod, and a plurality of sliding blocks are slidably connected to both sides of the supporting slide rod, and the sliding blocks are fixedly connected to the first door body or the second door body.

[0008] According to the above technical solution, as a further preferred technical solution of the above technical solution, the buffer limiting mechanism includes a shell, a movable plate is arranged inside the shell, a buffer spring is fixedly connected between one side of the movable plate and the inner wall of the shell, the other side of the movable plate is fixedly connected to one end of a connecting rod, the other end of the connecting rod passes through the side wall of the shell and is fixedly connected to the buffer plate, and a groove is provided on the outer side of the buffer plate.

[0009] According to the above technical solution, as a further preferred technical solution of the above technical solution, the height of the first connecting block is greater than the height of the second connecting block, and the tops of the first connecting block and the second connecting block are both provided with a first connecting portion fixedly connected to the transmission belt, and the tops of the first connecting block and the second connecting block are both provided with a second connecting portion fixedly connected to the first door body or the second door body.

[0010] According to the above technical solution, as a further preferred technical solution of the above technical solution, a through hole for the first door body and the second door body to move is opened at the bottom of the top shell.

[0011] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0012] The utility model provides a low-voltage DC industrial door opener, which is convenient for driving the first door body and the second door body to open and close under the interaction of the DC motor, the first pulley, the transmission belt, the second pulley, the rotating shaft and the rotating seat, and has high transmission efficiency; by setting a sliding support mechanism, under the interaction of the supporting slide rod and the slider, the stability of the first door body and the second door body during operation is improved. By setting a buffer limit mechanism, under the mutual cooperation between the shell, the moving plate, the buffer spring, the connecting rod, the buffer plate and the groove, when the first door body and the second door body are opened, the buffer plate is squeezed and moved inward, so that the moving plate pushes the buffer spring to be compressed, and under the action of the buffer force of the buffer spring, a buffer effect is provided for the opening movement of the first door body and the second door body, preventing the first door body and the second door body from colliding with the wall and causing damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the internal structure of the top shell of the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the buffer limiting mechanism of the utility model. DETAILED DESCRIPTION

[0016] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments. However, it should be understood that the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. In order to better illustrate this embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted. The positional relationship described in the drawings is only used for illustrative purposes and cannot be understood as a limitation on this patent.

[0017] A low-voltage DC industrial door opener comprises a top shell 1, the inner side wall of the top shell 1 is fixedly connected to a DC motor 2, the output end of the DC motor 2 is fixedly connected to a first pulley 3, the first pulley 3 is connected to a second pulley 5 through a transmission belt 4, the second pulley 5 is fixedly connected to the outer side of a rotating shaft 6, and both sides of the rotating shaft 6 are rotatably connected to the inner side wall of the top shell 1 through a rotating seat 7; the upper side of the transmission belt 4 is fixedly connected to a first door body 9 through a first connecting block 8, and the lower side of the transmission belt 4 is fixedly connected to a second door body 11 through a second connecting block 10; a sliding support mechanism 12 that slidably cooperates with the first door body 9 and the second door body 11 is fixed to the inner side wall of the top shell 1; and a buffer limit mechanism 13 is fixedly connected to both sides of the top shell 1.

[0018] The utility model facilitates driving the first door body 9 and the second door body 11 to open and close through the interaction of the DC motor 2, the first pulley 3, the transmission belt 4, the second pulley 5, the rotating shaft 6 and the rotating seat 7, and the transmission efficiency is high; by setting the sliding support mechanism 12, the stability of the first door body 9 and the second door body 11 during operation is improved.

[0019] Further, in another embodiment, the sliding support mechanism 12 includes a supporting slide bar 121, and a plurality of sliders 122 are respectively slidably connected to both sides of the supporting slide bar 121, and the sliders 122 are fixedly connected to the first door body 9 or the second door body 11. By providing the sliding support mechanism 12, under the interaction between the supporting slide bar 121 and the sliders 122, the stability of the first door body 9 and the second door body 11 during operation is improved.

[0020] Furthermore, in another embodiment, the buffer limit mechanism 13 includes a shell 131, a movable plate 132 is arranged inside the shell 131, a buffer spring 133 is fixedly connected between one side of the movable plate 132 and the inner wall of the shell 131, the other side of the movable plate 132 is fixedly connected to one end of a connecting rod 134, the other end of the connecting rod 134 passes through the side wall of the shell 131 and is fixedly connected to a buffer plate 135, and a groove 136 is provided on the outer side of the buffer plate 135. By setting up the buffer limit mechanism 13, under the mutual cooperation between the shell 131, the movable plate 132, the buffer spring 133, the connecting rod 134, the buffer plate 135 and the groove 136, when the first door body 9 and the second door body 11 are opened, the buffer plate 135 is squeezed and moves inward, so that the movable plate 132 pushes the buffer spring 133 to be compressed. Under the action of the buffer force of the buffer spring 133, a buffering effect is provided for the opening movement of the first door body 9 and the second door body 11, preventing the first door body 9 and the second door body 11 from colliding with the wall and causing damage.

[0021] Furthermore, in another embodiment, the height of the first connecting block 8 is greater than the height of the second connecting block 10, and the tops of the first connecting block 8 and the second connecting block 10 are both provided with a first connecting portion 81 fixedly connected to the transmission belt 4, and the tops of the first connecting block 8 and the second connecting block 10 are both provided with a second connecting portion 82 fixedly connected to the first door body 9 or the second door body 11.

[0022] Furthermore, in another embodiment, a through hole 101 is provided at the bottom of the top shell 1 for the first door body 9 and the second door body 11 to move.

[0023] According to the description and drawings of the utility model, those skilled in the art can easily manufacture or use the low-voltage DC industrial door opener of the utility model, and can produce the positive effects recorded in the utility model.

[0024] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationships are based on the orientation or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in conjunction with the drawings and according to specific circumstances.

[0025] Unless otherwise specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent changes made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.

Claims

1. A low voltage DC industrial door opener, characterized by: The invention comprises a top shell (1), the inner side wall of the top shell (1) is fixedly connected to a DC motor (2), the output end of the DC motor (2) is fixedly connected to a first pulley (3), the first pulley (3) is connected to a second pulley (5) through a transmission belt (4), the second pulley (5) is fixedly connected to the outer side of a rotating shaft (6), and the two sides of the rotating shaft (6) are respectively connected to the inner side wall of the top shell (1) through a rotating seat (7); the upper side of the transmission belt (4) is fixedly connected to the first door body (9) through a first connecting block (8), and the lower side of the transmission belt (4) is fixedly connected to the second door body (11) through a second connecting block (10); the inner side wall of the top shell (1) is fixedly provided with a sliding support mechanism (12) that is slidably matched with the first door body (9) and the second door body (11); and the two sides of the top shell (1) are respectively fixedly connected to a buffer limit mechanism (13).

2. The low voltage DC industrial door opener according to claim 1, characterized in that: The sliding support mechanism (12) comprises a supporting sliding rod (121), and a plurality of sliding blocks (122) are respectively slidably connected to both sides of the supporting sliding rod (121), and the sliding blocks (122) are fixedly connected to the first door body (9) or the second door body (11).

3. The low voltage DC industrial door opener according to claim 1 is characterized in that: The buffer limiting mechanism (13) comprises a shell (131), a movable plate (132) is arranged inside the shell (131), a buffer spring (133) is fixedly connected between one side of the movable plate (132) and the inner wall of the shell (131), the other side of the movable plate (132) is fixedly connected to one end of a connecting rod (134), the other end of the connecting rod (134) passes through the side wall of the shell (131) and is fixedly connected to a buffer plate (135), and a groove (136) is provided on the outer side of the buffer plate (135).

4. The low voltage DC industrial door opener according to claim 1, characterized in that: The height of the first connecting block (8) is greater than the height of the second connecting block (10), and the tops of the first connecting block (8) and the second connecting block (10) are both provided with a first connecting portion (81) fixedly connected to the transmission belt (4), and the tops of the first connecting block (8) and the second connecting block (10) are both provided with a second connecting portion (82) fixedly connected to the first door body (9) or the second door body (11).

5. The low voltage DC industrial door opener according to claim 1, characterized in that: The bottom of the top shell (1) is provided with a through hole (101) for the first door body (9) and the second door body (11) to move.

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