CN210768339U - Forced induction formula door operator - Google Patents
Forced induction formula door operator Download PDFInfo
- Publication number
- CN210768339U CN210768339U CN201921001514.3U CN201921001514U CN210768339U CN 210768339 U CN210768339 U CN 210768339U CN 201921001514 U CN201921001514 U CN 201921001514U CN 210768339 U CN210768339 U CN 210768339U
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- slide rail
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Abstract
The utility model discloses a forced induction formula door operator, including motor, rack and pinion drive mechanism and link mechanism, the motor shaft and the gear fixed connection of motor, link mechanism one end is rotated with rack one end and is connected, the last slide rail that is equipped with of rack and pinion drive mechanism, rack and slide rail sliding connection, be equipped with pressure controller on the motor, pressure controller is connected with the control motor action with the motor electricity. The utility model controls the opening and closing of the door by utilizing the pressure sensing switch, and does not need to additionally install a trigger switch or configure a remote controller; the gear and rack transmission is adopted, so that the transmission efficiency is high, and the electric energy is saved; the door closing impact sound brought by a common door closer can be eliminated; no large force is required to open the door.
Description
Technical Field
The utility model belongs to the technical field of the door opener technique and specifically relates to a forced induction formula door opener is related to.
Background
With the improvement of living standard, especially high-grade public buildings have higher requirements on the convenience of indoor work. The door opening machine is an automatic door opening and closing device, and the door opening and closing is controlled by an induction device, an access control system, a wireless remote control system and other electric control systems. The door opening machine is mainly divided into two types, the main difference lies in the difference of a transmission system, one type is hydraulic transmission, and the other type is mechanical transmission. The door closer on the market is mostly in hydraulic transmission, the door closer is a hydraulic press similar to a spring on a door head, when the door is opened, the door can be released after being compressed, the door is automatically closed, the spring-like door has the effect, and the door can be accurately and timely closed to an initial position after being opened. The door closer has disadvantages in that it is expensive to manufacture and there is a loud sound when the door is closed. Most of mechanically-driven door openers in the market at present need to be additionally provided with corresponding trigger switches, and are relatively complex.
For example, a "hydraulic buffer automatic vertical hinged door machine with power-off closing retention" disclosed in chinese patent document, whose publication No. CN 101597989B includes a door machine, a driving plate, a roller, and a chute, the door machine mainly includes a door closer, a motor, a mechanical driving mechanism and a control system, the mechanical driving mechanism mainly includes a rack, a transmission gear, a push rod, and a screw rod; the door machine is installed on the upper portion of door leaf and fixed on the door frame, and drive plate one end links to each other with door closer output shaft, and the other end passes through the gyro wheel and links to each other with the spout of fixing in the door leaf upper end. The invention has the disadvantages that corresponding trigger switches are required to be additionally arranged and installed, the structure is complex, and the installation is complicated.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome prior art's the corresponding trigger switch of needs extra configuration installation, the structure is complicated, and the installation is loaded down with trivial details, and the great problem of sound when closing the door provides a forced induction formula door operator, does not need extra configuration trigger switch, simple structure, simple to operate, and sound is little when closing the door.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a forced induction formula door operator, includes motor, rack and pinion drive mechanism and link mechanism, the motor shaft and the gear fixed connection of motor, link mechanism one end is rotated with rack one end and is connected, be equipped with the slide rail on the rack and pinion drive mechanism, rack and slide rail sliding connection, be equipped with pressure controller on the motor, pressure controller is connected in order to control the motor action with the motor electricity.
The utility model is characterized in that the pressure controller is utilized to control the opening and closing of the vertical hinged door, when the door is pushed, the transmission mechanism transmits the torsion to the motor, the pressure controller controls the motor to start after receiving the torsion signal, and the motor drives the transmission mechanism to drive the vertical hinged door to rotate; when the door is subjected to resistance, the transmission mechanism is transmitted to the motor after being subjected to the resistance, the pressure controller receives the resistance signal and then controls the motor to stop, and the vertical hinged door stops moving. The transmission mechanism comprises a gear rack and a connecting rod, the gear rack transmission efficiency is high, and electric energy is saved.
Preferably, the link mechanism comprises a first link and a second link which are rotatably connected, and the first link is rotatably connected with one end of the rack.
Preferably, one end of the second connecting rod is rotatably connected with a connecting plate.
The action of opening and closing the door is completed through the two connecting rods, the connecting plate enables the contact surface of the second connecting rod and the vertical hinged door to be increased, the stress area is enlarged, and the vertical hinged door is conveniently driven.
Preferably, the motor, the gear rack transmission mechanism and the pressure controller are externally covered with a shell, and the sliding rail is fixedly connected with the inner side of the shell.
The pressure controller, the motor, the gear, the rack and the sliding rail are all arranged in the shell, and the shell is only required to be arranged on one side of the door beam when the door opener is arranged.
Preferably, a rectangular through hole is formed in one side of the shell, which is close to the connecting end of the sliding rail and the first connecting rod.
When the motor operates, the first connecting rod makes telescopic motion through the rectangular through hole, and the through hole can guide the first connecting rod to move on a horizontal plane, so that unnecessary energy loss is reduced, and the transmission efficiency is higher.
Preferably, a cover plate is fixed to the lower end of the housing.
Preferably, a motor plate is fixed on the slide rail, and the motor is mounted on the motor plate.
The slide rail is fixed on the shell, and the motor plate is fixed on the slide rail, so that the motor is more stable by the structure.
Preferably, the motor is a dc motor.
The direct current motor has the advantages of high response speed, large torque and convenient speed regulation, and can control the horizontal opening door to slowly open and close and eliminate door closing impact sound.
Therefore, the utility model discloses following beneficial effect has: (1) the pressure controller is used for controlling the opening and closing of the door, and a trigger switch or a remote controller is not required to be additionally installed; (2) the gear and rack transmission is realized, the transmission efficiency is high, and the electric energy is saved; (3) the door closing impact sound brought by a common door closer can be eliminated; (4) no large force is required to open the door.
Drawings
Fig. 1 is a structural diagram of the present invention.
Fig. 2 is an exploded schematic view of the present invention.
Fig. 3 is a plan view of the side hung door of the present invention when fully closed.
Fig. 4 is a plan view of the side hung door of the present invention when fully opened.
Fig. 5 is a side view of fig. 1.
In the figure: 1. motor, 2, gear, 3, rack, 4, slide rail, 5, first connecting rod, 6, second connecting rod, 7, connecting plate, 8, pressure controller, 9, shell, 10, through-hole, 11, motor board, 12, apron, 13, door beam, 14, vertical hinged door.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
In the embodiment shown in fig. 1 and 2, the pressure-sensitive door opener comprises a shell 9 installed on one side of a door beam 13, and a pressure controller 8, a motor 1, a gear 2, a rack 3 and a sliding rail 4 are sequentially arranged in the shell from top to bottom. The upper end of the motor 1 is electrically connected with the pressure controller 8, the vertical motor shaft at the lower end of the motor 1 is connected with the gear 2, the gear 2 is meshed with the rack 3, the rack 3 horizontally slides in the sliding rail 4, the bottom surface of the sliding rail 4 is fixed on the inner side of the shell 9, the upper end of the sliding rail 4 is fixed with a motor plate 11 horizontally arranged, the motor 1 is installed on the motor plate 11, and the lower end of the shell is fixed with a cover plate 12. As shown in fig. 5, a rectangular through hole 10 is formed at one side of the housing. One end of the rack 3 close to the through hole 10 is rotatably connected with one end of the first connecting rod 5, the other end of the first connecting rod 5 is rotatably connected with one end of the second connecting rod 6, and the other end of the second connecting rod 6 is rotatably connected with the upper end of the vertical hinged door 14 through the connecting plate 7. The gear 2 is a spur gear. The motor 1 is a dc motor.
As shown in fig. 3, the vertical hinged door is completely closed. At the moment, only a small pushing force or pulling force needs to be given to the door, the transmission mechanism transmits the force to the motor 1, the motor receives the torque force at the moment, the motor transmits a torque force signal to the pressure controller 8, the pressure controller sends a starting signal to the motor, the motor rotates forwards to drive the gear 2 to rotate forwards to drive the rack 3 to move leftwards, and the vertical hinged door is driven to open through the first connecting rod 5, the second connecting rod 6 and the connecting plate 7. When the vertical hinged door is completely opened, the door is collided with a door stopper or a wall and is subjected to resistance. The resistance is transmitted to the motor 1 through the transmission mechanism, the motor transmits a resistance signal to the pressure controller, the pressure controller sends a stop signal to the motor, the motor stops rotating, and the vertical hinged door maintains a fully opened state, as shown in fig. 4. When the door is closed, only one torsion opposite to the torsion of the door when the door is opened is needed, the motor rotates reversely, the rack translates rightwards, and the vertical hinged door is closed. When the vertical hinged door is completely closed, the door is collided with the door frame and is subjected to resistance, and the pressure controller controls the motor to stop rotating.
Claims (8)
1. The utility model provides a forced induction formula door operator, includes motor (1), characterized by still includes rack and pinion drive mechanism and link mechanism, the motor shaft and gear (2) fixed connection of motor (1), link mechanism one end is rotated with rack (3) one end and is connected, the last slide rail (4) that are equipped with of rack and pinion drive mechanism, rack (3) and slide rail (4) sliding connection, be equipped with pressure controller (8) on motor (1), pressure controller (8) are connected in order to control motor (1) action with motor (1) electricity.
2. A pressure-sensitive door opener according to claim 1, characterized in that the linkage mechanism comprises a first link (5) and a second link (6) which are rotatably connected, the first link (5) being rotatably connected with one end of the rack (3).
3. A pressure-sensitive door opener according to claim 2, characterized in that the second connecting rod (6) is pivotally connected at one end to a connecting plate (7).
4. The pressure induction type door opening machine as claimed in claim 1, wherein a housing (9) is covered outside the motor (1), the rack and pinion transmission mechanism and the pressure controller (8), and the sliding rail (4) is fixedly connected with the inner side of the housing (9).
5. A pressure-sensitive door opener as claimed in claim 4, characterized in that the housing (9) has a rectangular through-opening (10) on the side thereof which is adjacent to the connecting end of the slide rail (4) with the first connecting rod (5).
6. A pressure-sensitive door opener as claimed in claim 4, characterized in that a cover plate (12) is fastened to the lower end of the housing (9).
7. A pressure-sensitive door opener according to claim 1, characterized in that a motor plate (11) is fixed to the slide rail (4), and the motor (1) is mounted on the motor plate (11).
8. A pressure-sensitive door opener according to any one of claims 1 to 7, characterized in that the electric motor (1) is a DC motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921001514.3U CN210768339U (en) | 2019-06-28 | 2019-06-28 | Forced induction formula door operator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921001514.3U CN210768339U (en) | 2019-06-28 | 2019-06-28 | Forced induction formula door operator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210768339U true CN210768339U (en) | 2020-06-16 |
Family
ID=71035047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921001514.3U Active CN210768339U (en) | 2019-06-28 | 2019-06-28 | Forced induction formula door operator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210768339U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081486A (en) * | 2020-07-28 | 2020-12-15 | 黄甘雨 | Automatic door opening and closing device and control method |
| CN113758139A (en) * | 2021-09-27 | 2021-12-07 | Tcl家用电器（合肥）有限公司 | Refrigerator with a door |
-
2019
- 2019-06-28 CN CN201921001514.3U patent/CN210768339U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081486A (en) * | 2020-07-28 | 2020-12-15 | 黄甘雨 | Automatic door opening and closing device and control method |
| CN113758139A (en) * | 2021-09-27 | 2021-12-07 | Tcl家用电器（合肥）有限公司 | Refrigerator with a door |
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