Electric control door closer

Abstract

The utility model discloses an electric control door closer which comprises a fixing base, first fixing plates are fixedly connected to the side end of the fixing base, the first fixing plates are symmetrically distributed at the front end and the rear end of the fixing base, and the first fixing plates are located at the right end of the fixing base; the stepping motor is located on the right side of the fixing base, the side end of the stepping motor is fixedly connected with second fixing plates, the second fixing plates are symmetrically distributed at the front end and the rear end of the stepping motor, and the second fixing plates are located at the left end of the stepping motor; the second fixing plate is fixedly connected with the first fixing plate through a first bolt and a first nut, and the output end of the stepping motor is fixedly connected with a driving shaft. A rapid assembly structure is formed by the fixing base, the stepping motor, the steering block, the fixing plate and the clamping frame, basic assemblies of the electric control door closer can be rapidly disassembled, and overhaul and maintenance of the electric control door closer are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric control door closer technical field, especially electric control door closer. BACKGROUND

[0002] The existing electric control door closer's assembly structure is complex, is difficult to disassemble, when the electric control door closer produces the fault, the difficulty of maintenance is big, is not easy to install fast, will lead to the difficulty of installation construction is big.China patent discloses a kind of " electric hidden type door closer", its application number is "CN202023162169.7", is realized to the electric control opening and closing of door by the threaded rod and motor structure of setting, relative to the structure of traditional gear and connecting shaft, the structure damage of motor is less, and when being impacted by outside, it is not easy to be damaged, prolongs the service life of door closer.But the electric control door closer is not easy to replace, the difficulty of overhaul maintenance is big, the difficulty of installation construction is big. SUMMARY

[0003] The utility model discloses a kind of electric control door closer, by fixed seat, stepping motor, steering block, fixed plate and card frame composition quick assembly structure, the basic components of electric control door closer can be quickly disassembled, it is beneficial to the overhaul maintenance of electric control door closer;By fixed seat, mounting plate, card frame, mounting slot, mounting hole composition installation structure, electric control door closer can be quickly installed on door panel, structure is stable and firm, reduce the installation construction difficulty of electric control door closer.

[0004] The utility model discloses still provide with above-mentioned one kind electric control door closer, it includes: fixed seat, the side end of fixed seat is fixedly connected with first fixed plate, the first fixed plate is symmetrically distributed in the front and rear both ends of fixed seat, and the first fixed plate is located at the right end of fixed seat;Stepping motor, the right side of fixed seat is located the stepping motor, the side end of stepping motor is fixedly connected with second fixed plate, the second fixed plate is symmetrically distributed in the front and rear both ends of stepping motor, and the second fixed plate is located at the left end of stepping motor, and the second fixed plate is fixedly connected with first fixed plate by first bolt and first nut, and the output end of stepping motor is fixedly connected with driving shaft;Steering block, the lower end of driving shaft is fixedly connected with steering block, and the steering block is located below the stepping motor, and the side end of steering block is fixedly connected with third fixed plate, and the third fixed plate is symmetrically distributed in the front and rear both ends of steering block, and the third fixed plate is located at the left end of steering block;Card frame, the left side of steering block is located the card frame, and the side end of card frame is fixedly connected with fourth fixed plate, and the fourth fixed plate is symmetrically distributed in the front and rear both ends of card frame, and the fourth fixed plate is located at the right end of card frame, and the fourth fixed plate is fixedly connected with third fixed plate by second bolt and second nut.

[0005] The utility model relates to an electric control door closer, the upper end of the fixed seat is fixedly connected with the mounting plate, and the first mounting hole is arranged in the mounting plate.

[0006] The utility model relates to an electric control door closer, the upper end of the stepping motor is provided with the control board, and the control board is connected with the stepping motor.

[0007] The utility model relates to an electric control door closer, the upper end of the stepping motor is provided with the infrared sensor, and the infrared sensor is connected with the control board.

[0008] The utility model relates to an electric control door closer, the lower end of the stepping motor is fixedly connected with the rectangular shaft sleeve, the rectangular shaft sleeve is connected with the driving shaft sleeve, and the left end of the rectangular shaft sleeve abuts against the right end of the fixed seat.

[0009] The utility model relates to an electric control door closer, the upper end of the steering block abuts against the lower end of the rectangular shaft sleeve.

[0010] The utility model relates to an electric control door closer, the inside of the clamping frame is provided with the second mounting hole, and the second mounting holes are evenly arranged at the front and rear ends of the clamping frame.

[0011] The utility model relates to an electric control door closer, the lower end of the clamping frame is provided with the mounting groove, and the door plate is conveniently installed and fixed.

[0012] Advantages:

[0013] 1. Compared with the prior art, the electric control door closer is composed of the fixed seat, the stepping motor, the steering block, the fixed plate and the clamping frame to form a quick assembly structure, the basic components of the electric control door closer can be quickly disassembled, and the electric control door closer is convenient to overhaul and maintain.

[0014] 2. Compared with the prior art, the electric control door closer is composed of the fixed seat, the mounting plate, the clamping frame, the mounting groove and the mounting hole to form an installation structure, the electric control door closer can be quickly installed on the door plate, the structure is stable and firm, and the installation and construction difficulty of the electric control door closer is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further described in connection with the drawings and examples;

[0016] Figure 1 It is the structure schematic drawing of the utility model electric control door closer in open state.

[0017] Figure 2 A structure schematic view of the electric control door closer in the closed state of the utility model;

[0018] Figure 3 A longitudinal stereoscopic section structure schematic view of the electric control door closer of the utility model;

[0019] Figure 4 A horizontal stereoscopic section structure schematic view of the electric control door closer of the utility model.

[0020] Legend:

[0021] 1, fixed seat; 2, mounting plate; 3, first mounting hole; 4, first fixed plate; 5, control plate; 6, second fixed plate; 7, infrared sensor; 8, stepper motor; 9, rectangular shaft sleeve; 10, card frame; 11, second mounting hole; 12, second bolt; 13, second nut; 14, fourth fixed plate; 15, third fixed plate; 16, steering block; 17, drive shaft; 18, first bolt; 19, first nut; 20, mounting groove. DETAILED DESCRIPTION

[0022] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0023] Referring to Figures 1-4 , the utility model embodiment electric control door closer, it includes: fixed seat 1, the upper end of fixed seat 1 is fixedly connected with mounting plate 2, and the electric control door closer is installed and fixed, the first mounting hole 3 is arranged in mounting plate 2, and the electric control door closer is stably installed, the side end of fixed seat 1 is fixedly connected with first fixed plate 4, and is fixedly connected, the first fixed plate 4 is symmetrically distributed at the front and rear ends of fixed seat 1, and the first fixed plate 4 is located at the right end of fixed seat 1;

[0024] The stepping motor 8 is provided with the control panel 5, is responsible for receiving and processing signals, controls the start and stop of the stepping motor 8, and the control panel 5 is connected with the stepping motor 8. The upper end of the stepping motor 8 is provided with the infrared sensor 7. When a person is detected to approach, the infrared sensor 7 will control the stepping motor 8 to automatically open the door through the control panel 5. After the person leaves, the infrared sensor 7 will control the stepping motor 8 to automatically close the door through the control panel 5. The infrared sensor 7 is connected with the control panel 5. The lower end of the stepping motor 8 is fixedly connected with the rectangular shaft sleeve 9, which covers the driving shaft 17 and keeps the driving shaft 17 stable. The rectangular shaft sleeve 9 is sleeved with the driving shaft 17, and the left end of the rectangular shaft sleeve 9 abuts against the right end of the fixed seat 1.

[0025] The turning block 16 is fixedly connected to the lower end of the driving shaft 17, and the turning block 16 is located below the stepping motor 8. The upper end of the turning block 16 abuts against the lower end of the rectangular shaft sleeve 9. The side end of the turning block 16 is fixedly connected with the third fixed plate 15, which is symmetrically distributed at the front and rear ends of the turning block 16. The third fixed plate 15 is located at the left end of the turning block 16.

[0026] The card frame 10 is located on the left side of the turning block 16. The inside of the card frame 10 is provided with the second mounting hole 11 for mounting and fixing the door plate. The second mounting hole 11 is uniformly arranged at the front and rear ends of the card frame 10. The lower end of the card frame 10 is provided with the mounting groove 20 for mounting the door plate. The upper surface of the card frame 10 is in the same horizontal plane as the lower surface of the fixed seat 1. The side end of the card frame 10 is fixedly connected with the fourth fixed plate 14 for butt joint fixing. The fourth fixed plate 14 is symmetrically distributed at the front and rear ends of the card frame 10. The fourth fixed plate 14 is located at the right end of the card frame 10. The fourth fixed plate 14 is fixedly connected with the third fixed plate 15 through the second bolt 12 and the second nut 13.

[0027] Working principle: the electric control door closer is mounted and fixed on the door frame through the mounting plate 2. The door plate is mounted and fixed on the electric control door closer through the card frame 10. When a person is detected to approach, the infrared sensor 7 will control the stepping motor 8 to automatically open the door through the control panel 5. After the person leaves, the infrared sensor 7 will control the stepping motor 8 to automatically close the door through the control panel 5.

[0028] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range that the person skilled in the art has possesses without departing from the utility model's tenet under the precondition that the knowledge range that the person skilled in the art has possesses.

Claims

1. An electrically controlled door closer, characterized in that, Include: The fixed seat (1), the side end of the fixed seat (1) is fixedly connected with the first fixed plate (4), the first fixed plate (4) is symmetrically distributed at the front and rear ends of the fixed seat (1), and the first fixed plate (4) is located at the right end of the fixed seat (1); The stepping motor (8) is located at the right side of the fixed seat (1), the side end of the stepping motor (8) is fixedly connected with the second fixed plate (6), the second fixed plate (6) is symmetrically distributed at the front and rear ends of the stepping motor (8), the second fixed plate (6) is located at the left end of the stepping motor (8), the second fixed plate (6) is fixedly connected with the first fixed plate (4) through the first bolt (18) and the first nut (19), and the output end of the stepping motor (8) is fixedly connected with the driving shaft (17); The steering block (16) is fixedly connected to the lower end of the driving shaft (17), the steering block (16) is located below the stepping motor (8), the side end of the steering block (16) is fixedly connected with the third fixed plate (15), the third fixed plate (15) is symmetrically distributed at the front and rear ends of the steering block (16), and the third fixed plate (15) is located at the left end of the steering block (16); The clamping frame (10) is located at the left side of the steering block (16), the side end of the clamping frame (10) is fixedly connected with the fourth fixed plate (14), the fourth fixed plate (14) is symmetrically distributed at the front and rear ends of the clamping frame (10), the fourth fixed plate (14) is located at the right end of the clamping frame (10), and the fourth fixed plate (14) is fixedly connected with the third fixed plate (15) through the second bolt (12) and the second nut (13).

2. An electrically controlled door closer according to claim 1, wherein The upper end of the fixed seat (1) is fixedly connected with the mounting plate (2), and the first mounting hole (3) is arranged in the mounting plate (2).

3. An electrically controlled door closer according to claim 1, wherein The upper end of the stepping motor (8) is provided with a control panel (5), and the control panel (5) is connected with the stepping motor (8).

4. An electrically controlled door closer according to claim 1, wherein The upper end of the stepping motor (8) is provided with an infrared sensor (7), and the infrared sensor (7) is connected with the control panel (5).

5. An electrically controlled door closer according to claim 1, wherein The lower end of the stepping motor (8) is fixedly connected with a rectangular shaft sleeve (9), the rectangular shaft sleeve (9) is sleeved with the driving shaft (17), and the left end of the rectangular shaft sleeve (9) abuts against the right end of the fixed seat (1).

6. An electrically controlled door closer according to claim 1, wherein The upper end of the steering block (16) abuts against the lower end of the rectangular shaft sleeve (9).

7. An electrically controlled door closer according to claim 1, wherein The inside of the clamping frame (10) is provided with a second mounting hole (11), and the second mounting hole (11) is uniformly arranged at the front and rear ends of the clamping frame (10).

8. An electrically controlled door closer according to claim 1, wherein The lower end of the clamping frame (10) is provided with a mounting groove (20), and the upper surface of the clamping frame (10) is in the same horizontal plane with the lower surface of the fixed seat (1).

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