CN222745916U - Built-in electric door closer driving mechanism - Google Patents
Built-in electric door closer driving mechanism Download PDFInfo
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- CN222745916U CN222745916U CN202421534625.1U CN202421534625U CN222745916U CN 222745916 U CN222745916 U CN 222745916U CN 202421534625 U CN202421534625 U CN 202421534625U CN 222745916 U CN222745916 U CN 222745916U
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- fixedly connected
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- door closer
- electric door
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- 230000007246 mechanism Effects 0.000 title claims abstract description 51
- 239000000428 dust Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000007790 scraping Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
本实用新型公开了一种内置式电动闭门器驱动机构，包括外壳，所述外壳内部一侧固定连接有防尘网，所述外壳底部设置有底板，所述外壳内部相邻一侧四角处均固定连接有连接杆，所述底板顶部固定连接有固定板，所述固定板内部固定连接有驱动电机，所述驱动电机的输出端固定连接有螺杆，驱动电机可同时驱动两螺杆旋转，使移动块朝相反方向同时移动，从而带动控制杆运动，使两门页同时开启和关闭，减少电动闭门器安装所占用空间和使用成本，增加电动闭门器的工作效率，按压压板，使导向柱推动卡板与外壳分离，然后滑动板与连接杆进行滑动，底板带动驱动机构下移，暴露在外部，便于工作人员对驱动机构进行维修和更换。
The utility model discloses a built-in electric door closer driving mechanism, comprising a shell, a dustproof net is fixedly connected to one side of the shell, a bottom plate is arranged at the bottom of the shell, connecting rods are fixedly connected at four corners of one adjacent side of the shell, a fixing plate is fixedly connected to the top of the bottom plate, a driving motor is fixedly connected to the inside of the fixing plate, a screw is fixedly connected to the output end of the driving motor, the driving motor can drive two screws to rotate at the same time, so that the moving blocks move in opposite directions at the same time, thereby driving the control rod to move, so that the two door leaves are opened and closed at the same time, reducing the space occupied by the installation of the electric door closer and the use cost, and increasing the working efficiency of the electric door closer, pressing the pressing plate so that the guide column pushes the card plate to separate from the shell, and then the sliding plate and the connecting rod slide, and the bottom plate drives the driving mechanism to move downward and is exposed to the outside, so that the staff can repair and replace the driving mechanism conveniently.
Description
Technical Field
The utility model belongs to the technical field of door closers, and particularly relates to a built-in electric door closer driving mechanism.
Background
Door closers, generally referred to as a device mounted on a door for controlling the opening and closing speed of the door and maintaining the door in a certain position, are mainly used in public buildings and houses for safety, quietness and energy saving. The door closer can be controlled manually or electrically, and has various styles and functions to adapt to different doors and installation requirements, and the working principle of the door closer is to compress gas (usually nitrogen) into a sealed container through a compressor, the container is connected with a door, and the gas is released through a pressure reducing valve to generate pushing force or pulling force, so that the door is kept at a set position. When the door is pushed by external force to exceed the set opening angle, the door closer is automatically started to close the door to the set position and keep the door.
The driving mechanism of the existing electric door closer is fixedly arranged in the door closer shell, if the driving mechanism is damaged, the whole electric door closer needs to be disassembled, the driving mechanism is maintained and replaced, the maintenance time is prolonged, the working efficiency of the door closer is reduced, and the existing driving mechanism is difficult to control two door leaves simultaneously, so that two flat-open doors are usually required in a double-open flat-open door or two door leaves are connected by utilizing a plurality of groups of linkage accessories, the two door leaves are opened and closed simultaneously and automatically, and the use cost is increased.
Disclosure of utility model
The utility model aims to overcome the prior art, and provides a built-in electric door closer driving mechanism, so as to solve the problems that the driving mechanism of the prior electric door closer provided in the prior art is fixedly arranged in a door closer shell, if the driving mechanism is damaged, the whole electric door closer needs to be disassembled, the driving mechanism is maintained and replaced, the maintenance time is prolonged, the working efficiency of the door closer is reduced, and the prior driving mechanism is difficult to control two door leaves simultaneously, therefore, two side-hung door machines are usually required in a double-opening side-hung door or two door leaves are connected by utilizing a plurality of groups of linkage accessories, the two door leaves are opened and closed simultaneously and automatically, and the use cost is increased.
In order to achieve the above purpose, the utility model provides the technical scheme that the driving mechanism of the built-in electric door closer comprises a shell, wherein one side of the inside of the shell is fixedly connected with a dust screen, the bottom of the shell is provided with a bottom plate, four corners of the adjacent side of the inside of the shell are fixedly connected with connecting rods, the top of the bottom plate is fixedly connected with a fixing plate, the inside of the fixing plate is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a screw rod, the outer side of the screw rod is symmetrically and in threaded connection with a moving block, the two ends of the inside of the bottom plate are symmetrically and fixedly connected with elastic pads, one side of each elastic pad is fixedly connected with a clamping plate, two sides of the shell are symmetrically provided with pressing plates, and the bottom of the moving block is provided with a control rod.
Preferably, fixing holes are formed in four corners of the inner portion of the shell.
Preferably, a first sliding groove is formed in the adjacent other side of the inner portion of the shell, a scraping plate is connected to the inner side of the first sliding groove in a sliding mode, and the scraping plate is connected with the dust screen in a sliding mode.
Preferably, the bottom of the connecting rod is fixedly connected with a limiting plate, and the bottom plate is in sliding connection with the connecting rod through a sliding plate.
Preferably, the two ends of the screw are rotatably connected with bearing seats, and the bearing seats are fixedly connected with the sliding plate.
Preferably, a second chute is symmetrically arranged on one side of the inside of the bottom plate, the movable block is in sliding connection with the second chute, pressure sensors are symmetrically and fixedly connected on two sides of the movable block, a first spring is fixedly connected on one side of each pressure sensor, and a remote control signal receiver is fixedly connected on one side of each fixing plate.
Preferably, the clamping plate is connected with the shell in a clamping way, the guide posts are fixedly connected to one side of the pressing plate, and the second springs are fixedly connected between one side of the pressing plate and one side of the shell.
Preferably, the first rack is fixedly connected to the bottom of the moving block, the first rack is in meshed connection with the control rod, a second rack is connected to one end inside the control rod in a meshed manner, and a fixing bolt is fixedly connected to the bottom of the second rack.
Compared with the prior art, the utility model provides a built-in electric door closer driving mechanism, which has the following beneficial effects:
1. according to the utility model, the bottom plate is arranged, the driving motor is arranged at the top of the bottom plate through the fixed plate, the bottom plate is connected with the shell through the clamping plate in a clamping way, and is arranged at the bottom of the shell, so that the driving mechanism is arranged in the shell, the shell protects the driving mechanism, when the driving mechanism needs to be maintained and replaced, the pressing plate is pressed, the guide post pushes the clamping plate to be separated from the shell, then the sliding plate slides with the connecting rod, the bottom plate drives the driving mechanism to move downwards and be exposed outside, the driving mechanism is convenient to maintain and replace by workers, the whole door closer does not need to be disassembled, the maintenance time is shortened, and the dismounting efficiency is improved.
2. According to the utility model, the driving motor is arranged, the driving motor can drive the two screws to rotate at the same time, so that the moving block moves in opposite directions at the same time, the control rod is driven to move, the two door pages are opened and closed at the same time, the space occupied by the installation of the electric door closer and the use cost are reduced, the working efficiency of the electric door closer is increased, the first spring can squeeze the pressure sensor in the moving process of the moving block, and when the pressure sensor detects that the opening and closing pressure is overlarge, data can be transmitted to the driving motor, so that the rotating speed of the output end of the driving motor is controlled, the impact force of the two door pages in the opening and closing processes is reduced, and the door frame are protected.
The device has the advantages of scientific and reasonable structure, safe and convenient use and great help for people.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the utility model and do not constitute a limitation to the utility model, and in which:
FIG. 1 is a schematic diagram of an axial structure of one side of a built-in electric door closer driving mechanism according to the present utility model;
FIG. 2 is a schematic diagram of an axial structure of the other side of the driving mechanism of the built-in electric door closer according to the present utility model;
FIG. 3 is a schematic view of a dust-proof screen of a driving mechanism of a built-in electric door closer according to the present utility model;
FIG. 4 is a schematic diagram of the internal structure of a housing of a built-in electric door closer driving mechanism according to the present utility model;
FIG. 5 is a schematic diagram of a driving motor of a driving mechanism of a built-in electric door closer according to the present utility model;
FIG. 6 is a schematic diagram of a bottom plate structure of a built-in electric door closer driving mechanism according to the present utility model;
FIG. 7 is a schematic view of a control lever of a built-in electric door closer driving mechanism according to the present utility model;
FIG. 8 is a schematic view of a platen structure of a built-in electric door closer driving mechanism according to the present utility model;
In the figure, a shell 1, a fixed hole 2, a dust screen 3, a first sliding groove 4, a scraping plate 5, a bottom plate 6, a connecting rod 7, a limiting plate 8, a sliding plate 9, a fixed plate 10, a driving motor 11, a screw rod 12, a bearing seat 13, a moving block 14, a second sliding groove 15, a first spring 16, a remote control signal receiver 17, an elastic pad 18, a clamping plate 19, a pressing plate 20, a guide post 21, a second spring 22, a pressure sensor 23, a first rack 24, a control rod 25, a second rack 26 and a fixing bolt 27.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-8, the utility model provides a technical scheme that the driving mechanism of the built-in electric door closer comprises a shell 1, wherein one side of the inside of the shell 1 is fixedly connected with a dustproof net 3, the bottom of the shell 1 is provided with a bottom plate 6, four corners of the adjacent side of the inside of the shell 1 are fixedly connected with a connecting rod 7, the top of the bottom plate 6 is fixedly connected with a fixed plate 10, the inside of the fixed plate 10 is fixedly connected with a driving motor 11, the output end of the driving motor 11 is fixedly connected with a screw 12, the outer side of the screw 12 is symmetrically and threadedly connected with a moving block 14, the driving motor 11 can simultaneously drive the two screws 12 to rotate, the moving block 14 moves in opposite directions simultaneously, thereby driving a control rod 25 to enable two doors to be opened and closed simultaneously, the occupied space and the use cost of the electric door closer are reduced, the working efficiency of the electric door closer is increased, two ends of the inside of the bottom plate 6 are symmetrically and fixedly connected with an elastic pad 18, one side of the elastic pad 18 is fixedly connected with a clamping plate 19, two sides of the shell 1 are symmetrically provided with pressing plates 20, the bottom of the moving block 14 is provided with a control rod 25, when the driving mechanism is required to be maintained and replaced, the pressing plates 20 are pushed by the pressing plates 21, then the guide post 21 and the sliding plate 9 are separated from the driving plate 7, the driving mechanism is required to be removed from the driving mechanism and the driving mechanism to be removed, and replaced by the driving mechanism is not required to be removed, and replaced by the outer side, and the driving mechanism is convenient to be removed and replaced by a person.
In the present utility model, it is preferable that the fixing holes 2 are provided at four corners of the inside of the housing 1.
In the utility model, preferably, the adjacent other side in the shell 1 is provided with the first chute 4, the inner side of the first chute 4 is connected with the scraping plate 5 in a sliding way, the scraping plate 5 is connected with the dust screen 3 in a sliding way, dust on the surface of the dust screen 3 is scraped, the dust screen 3 is prevented from being blocked, and the heat dissipation and dust prevention effects of the shell 1 are improved.
In the utility model, preferably, the bottom of the connecting rod 7 is fixedly connected with a limiting plate 8, and the bottom plate 6 is in sliding connection with the connecting rod 7 through a sliding plate 9.
In the utility model, preferably, the two ends of the screw 12 are rotatably connected with the bearing blocks 13, and the bearing blocks 13 are fixedly connected with the sliding plate 9.
In the utility model, preferably, a second chute 15 is symmetrically arranged on one side of the inside of the bottom plate 6, a moving block 14 is in sliding connection with the second chute 15, two sides of the moving block 14 are symmetrically and fixedly connected with a pressure sensor 23, one side of the pressure sensor 23 is fixedly connected with a first spring 16, one side of the fixed plate 10 is fixedly connected with a remote control signal receiver 17, the first spring 16 can squeeze the pressure sensor 23 in the moving process of the moving block 14, and when the pressure sensor 23 detects that the opening and closing pressure is overlarge, data can be transmitted to the driving motor 11, so that the rotating speed of the output end of the driving motor 11 is controlled, the impact force of two door pages in the opening and closing process is reduced, and the door frame are protected.
In the utility model, preferably, the clamping plate 19 is in clamping connection with the shell 1, one side of the pressing plate 20 is fixedly connected with the guide post 21, and one side of the pressing plate 20 is fixedly connected with the second spring 22.
In the utility model, preferably, the bottom of the moving block 14 is fixedly connected with a first rack 24, the first rack 24 is in meshed connection with a control rod 25, one end inside the control rod 25 is in meshed connection with a second rack 26, and the bottom of the second rack 26 is fixedly connected with a fixing bolt 27.
When the electric door closer is used, the driving mechanism is firstly arranged on the top of the bottom plate 6, then the bottom plate 6 is connected with the shell 1 in a clamping way through the clamping plate 19 and is arranged at the bottom of the shell 1, the driving mechanism is arranged in the shell 1, the shell 1 protects the driving mechanism, in the use process, the driving motor 11 can simultaneously drive the two screw rods 12 to rotate, the moving block 14 can simultaneously move towards opposite directions, so as to drive the control rod 25 to move, the two door pages are simultaneously opened and closed, the occupied space and the use cost for installing the electric door closer are reduced, the working efficiency of the electric door closer is increased, the first spring 16 can squeeze the pressure sensor 23 in the moving block 14, when the pressure sensor 23 detects that the opening and closing pressure is overlarge, data can be transmitted to the driving motor 11, the rotating speed of the output end of the driving motor 11 is controlled, the impact force of the two door pages is reduced when the opening and closing is needed, the driving mechanism is protected, when the door and the door frame are needed to be maintained and replaced, the clamping plate 20 is pressed, the clamping plate 21 is pushed by the clamping plate 19 to be separated from the shell 1, then the sliding plate 9 and the connecting rod 7 are slid, the driving mechanism is driven by the sliding plate 7 to move, the driving mechanism is not needed to be removed, and the whole door closer is needed to be removed, and the whole device is convenient to be detached and removed and replaced.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421534625.1U CN222745916U (en) | 2024-07-01 | 2024-07-01 | Built-in electric door closer driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421534625.1U CN222745916U (en) | 2024-07-01 | 2024-07-01 | Built-in electric door closer driving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222745916U true CN222745916U (en) | 2025-04-11 |
Family
ID=95319128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421534625.1U Active CN222745916U (en) | 2024-07-01 | 2024-07-01 | Built-in electric door closer driving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222745916U (en) |
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2024
- 2024-07-01 CN CN202421534625.1U patent/CN222745916U/en active Active
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