Electric door closer suitable for glass door

Abstract

The utility model discloses an electric door closer suitable for a glass door, which comprises a door frame, a first mounting groove is arranged at the upper end in the door frame, a guide rail is connected in the first mounting groove in a clamping manner, a sliding block is connected in the door frame in a sliding manner, a locking mechanism is arranged on one side of the sliding block, and the glass door is arranged on the inner side of the door frame. The upper end located in the door frame and the top of the glass door are provided with a first mounting groove and a second mounting groove correspondingly, then the guide rail and the electric door closer body are mounted in the first mounting groove and the second mounting groove correspondingly, and the cover plate is used for protecting the electric door closer body into the second mounting groove; according to the electric door closer, the appearance attractiveness and the protection capacity during use are improved in a hidden installation mode, the arranged control button is electrically connected with the electric door closer body, then operation of the electric door closer body can be controlled by pressing the control button in the use period, and therefore opening and closing operation of a glass door is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of door closers, and in particular relates to an electric door closer suitable for a glass door. Background Art

[0002] The electric door closer for glass doors is a device installed on glass doors to control the automatic closing of the door. It usually consists of a motor, a drive device, a control system and a mounting bracket. Using an electric door closer can improve the efficiency of door use and save human resources. The working principle of the electric door closer is to drive the drive device by receiving a signal from the control system or sensor to close the door automatically. When the door opens to a certain angle or exceeds a predetermined position, the sensor sends a signal to the control system, which then sends the signal to the electric door closer, which starts the drive device to close the door automatically.

[0003] At present, in the daily process of opening and closing doors, electric door closers are used to realize automatic opening and closing of doors. However, common electric door closers are installed on the outside of the door frame, which not only affects the appearance but also causes damage due to collision, thus bringing certain inconveniences. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide an electric door closer suitable for glass doors to solve the problem raised in the above background technology that in the daily door opening and closing process, the electric door closer is used to realize automatic door opening and closing operation, but the common electric door closers are installed on the outside of the door frame, which not only affects the appearance but also causes damage due to collision, thus bringing certain inconveniences.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric door closer suitable for a glass door, comprising a door frame, a first mounting groove is provided at the upper end inside the door frame, a guide rail is snap-connected inside the first mounting groove, a slider is slidably connected inside the door frame, a locking mechanism is provided on one side of the slider, a glass door is provided on the inner side of the door frame, a second mounting groove is provided at the top of the glass door, an electric door closer body is provided inside the second mounting groove, an output end of the electric door closer body is fixedly connected to an output shaft, a cover plate is provided on the top of the electric door closer body, a connecting rod is fixedly connected to the outer side of the output shaft, and the other end of the connecting rod is rotatably connected at the bottom of the slider.

[0006] Preferably, the guide rail is fixedly connected to the door frame by screws, and both ends of the guide rail are snap-fitted with plugs.

[0007] Preferably, the locking mechanism comprises a trapezoidal block, a positioning shaft is fixedly connected to the bottom of the trapezoidal block, a fixed block is fixedly connected to one side of the guide rail, a locking block is arranged at the bottom of the fixed block, and a spring is fixedly connected between one side of the locking block and the guide rail.

[0008] Preferably, the trapezoidal block is fixedly connected to one side of the slider, and the locking block is rotatably connected to the fixed block via a rotating shaft.

[0009] Preferably, the glass door is rotatably connected to the door frame via a hinge.

[0010] Preferably, a door handle is symmetrically fixedly connected to one side of the glass door.

[0011] Preferably, the cover plate is fixedly connected to the second mounting groove by screws, the output shaft runs through the interior of the cover plate, and a closing speed adjusting screw and a locking speed adjusting screw are respectively provided on the top of the electric door closer body.

[0012] Preferably, a control button is provided on one side of the door frame, and the control button is electrically connected to the electric door closer body.

[0013] Compared with the prior art, the utility model provides an electric door closer suitable for glass doors, which has the following beneficial effects:

[0014] 1. The utility model provides an electric door closer suitable for a glass door. When in use, a first installation groove and a second installation groove are respectively provided at the upper end of the door frame and the top of the glass door, and then a guide rail and an electric door closer body are respectively installed therein, and a cover plate is used to protect the electric door closer body to the inside of the second installation groove, so as to improve the aesthetics and protection capability when in use in a hidden installation manner, and a control button and the electric door closer body are electrically connected, and then the operation of the electric door closer body can be controlled by pressing the control button during use, thereby realizing the opening and closing operation of the glass door;

[0015] 2. The utility model provides a locking mechanism. When the glass door is opened, the slider will slide to one side of the locking block, and the trapezoidal block will contact the locking block. Due to the sliding fit of the beveled edge, the positioning shaft is placed in the groove provided inside the locking block. The spring provided on the other side of the locking block will strengthen the connection between the positioning shaft and the locking block, thereby achieving the effect of squeeze locking.

[0016] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the shaft side structure of one side of an electric door closer suitable for a glass door proposed by the utility model;

[0019] Figure 2 This is a front view structural diagram of an electric door closer suitable for a glass door proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the first installation slot structure of an electric door closer suitable for a glass door proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of a guide rail structure of an electric door closer suitable for glass doors proposed by the utility model;

[0022] Figure 5 This is a schematic diagram of the second installation slot structure of an electric door closer suitable for a glass door proposed by the utility model;

[0023] Figure 6 This is a schematic diagram of the structure of an electric door closer body suitable for a glass door proposed by the utility model;

[0024] In the figure: door frame 1, first mounting groove 2, guide rail 3, plug 4, slider 5, trapezoidal block 6, positioning shaft 7, fixing block 8, locking block 9, rotating shaft 10, spring 11, second mounting groove 12, electric door closer body 13, output shaft 14, cover plate 15, closing speed adjusting screw 16, locking speed adjusting screw 17, connecting rod 18, glass door 19, hinge 20, door handle 21, control button 22. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-6The utility model provides a technical solution: an electric door closer suitable for a glass door, comprising a door frame 1, a first mounting groove 2 is provided at the upper end of the door frame 1, a guide rail 3 is connected in the first mounting groove 2, a slider 5 is slidably connected in the door frame 1, a locking mechanism is provided on one side of the slider 5, a glass door 19 is provided on the inner side of the door frame 1, a second mounting groove 12 is provided at the top of the glass door 19, an electric door closer body 13 is provided in the second mounting groove 12, an output shaft 14 is fixedly connected to the output end of the electric door closer body 13, a cover plate 15 is provided on the top of the electric door closer body 13, and a connecting rod 18 is fixedly connected to the outer side of the output shaft 14, The other end of the connecting rod 18 is rotatably connected to the bottom of the slider 5. The upper end inside the door frame 1 and the top of the glass door 19 are respectively provided with a first mounting groove 2 and a second mounting groove 12. Then the guide rail 3 and the electric door closer body 13 are respectively installed therein, and the cover plate 15 is used to protect the electric door closer body 13 to the inside of the second mounting groove 12. The hidden installation method is used to improve the aesthetics and protection capability during use. The control button 22 and the electric door closer body 13 are electrically connected, and the operation of the electric door closer body 13 can be controlled by pressing the control button 22 during use, thereby realizing the opening and closing operation of the glass door.

[0027] In the present invention, preferably, the guide rail 3 is fixedly connected to the door frame 1 by screws, and both ends of the guide rail 3 are snap-connected with plugs 4.

[0028] In the utility model, preferably, the locking mechanism includes a trapezoidal block 6, a positioning shaft 7 is fixedly connected to the bottom of the trapezoidal block 6, a fixed block 8 is fixedly connected to one side of the inside of the guide rail 3, a locking block 9 is arranged at the bottom of the fixed block 8, and a spring 11 is fixedly connected between one side of the locking block 9 and the guide rail 3.

[0029] In the present invention, preferably, the trapezoidal block 6 is fixedly connected to one side of the slider 5 , and the locking block 9 is rotatably connected to the fixed block 8 via a rotating shaft 10 .

[0030] In the present invention, preferably, the glass door 19 is rotatably connected to the door frame 1 via a hinge 20 .

[0031] In the present invention, preferably, a door handle 21 is symmetrically fixedly connected to one side of the glass door 19 .

[0032] In the present invention, preferably, the cover plate 15 is fixedly connected to the second mounting groove 12 by screws, the output shaft 14 runs through the inside of the cover plate 15, and the top of the electric door closer body 13 is respectively provided with a closing speed adjustment screw 16 and a locking speed adjustment screw 17.

[0033] In the present invention, preferably, a control button 22 is provided on one side of the door frame 1 , and the control button 22 and the electric door closer body 13 are electrically connected.

[0034] The working principle and use process of the utility model are as follows: when in use, the guide rail 3 is fixedly connected to the door frame 1 by screws, and plugs 4 are snap-fitted and connected at both ends of the guide rail 3 to ensure that the slider 5 will not separate from the guide rail 3 during movement. Then, the slider 5 is slidably connected inside the door frame 1, and a locking mechanism is arranged on one side of the slider 5, including a trapezoidal block 6, a positioning shaft 7, a fixing block 8, a locking block 9 and a spring 11. The bottom of the trapezoidal block 6 is fixedly connected to the positioning shaft 7, a fixing block 8 is fixedly connected to one side of the guide rail 3, a locking block 9 is arranged at the bottom of the fixing block 8, a spring 11 is fixedly connected between one side of the locking block 9 and the guide rail 3, the trapezoidal block 6 is fixedly connected to one side of the slider 5, and the locking block 9 is rotatably connected to the fixing block 8 through a rotating shaft 10 to realize the opening and closing of the locking mechanism. The glass door 19 is rotatably connected to the door frame 1 by a hinge 20, and a second mounting groove 12 is arranged at the top of the glass door 19, an electric door closer body 13 is arranged inside the second mounting groove 12, and an output end of the electric door closer body 13 is fixedly connected to an output The output shaft 14 is provided with a cover plate 15 on the top of the electric door closer body 13, and a connecting rod 18 is fixedly connected to the outside of the output shaft 14. The other end of the connecting rod 18 is rotatably connected at the bottom of the slider 5. The cover plate 15 is fixedly connected to the second mounting groove 12 by screws, and the output shaft 14 runs through the inside of the cover plate 15. The top of the electric door closer body 13 is respectively provided with a closing speed adjustment screw 16 and a locking speed adjustment screw 17 for adjusting the speed of closing and locking. A control button 22 is provided on one side of the door frame 1. The control button 22 and the electric door closer body 13 are electrically connected. During use, the user can control the operation of the electric door closer body 13 by pressing the control button 22, thereby realizing the opening and closing operation of the glass door. In summary, the electric door closer of the utility model realizes the automatic opening and closing of the glass door through the coordinated action of the guide rail 3, the slider 5, the locking mechanism, the electric door closer body 13, the cover plate 15, the connecting rod 18, the control button 22 and other components, thereby improving the aesthetics and protection capability during use.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric door closer suitable for a glass door, comprising a door frame (1), characterized in that: A first mounting groove (2) is provided at the upper end of the door frame (1), a guide rail (3) is snap-connected inside the first mounting groove (2), a slider (5) is slidably connected inside the door frame (1), a locking mechanism is provided on one side of the slider (5), a glass door (19) is provided on the inner side of the door frame (1), a second mounting groove (12) is provided at the top of the glass door (19), an electric door closer body (13) is provided inside the second mounting groove (12), an output shaft (14) is fixedly connected to the output end of the electric door closer body (13), a cover plate (15) is provided on the top of the electric door closer body (13), a connecting rod (18) is fixedly connected to the outer side of the output shaft (14), and the other end of the connecting rod (18) is rotatably connected to the bottom of the slider (5).

2. The electric door closer for glass doors according to claim 1, characterized in that: The guide rail (3) is fixedly connected to the door frame (1) by means of screws, and both ends of the guide rail (3) are snap-fitted with plugs (4).

3. The electric door closer for glass doors according to claim 1, characterized in that: The locking mechanism comprises a trapezoidal block (6), the bottom of the trapezoidal block (6) is fixedly connected to a positioning shaft (7), one side of the interior of the guide rail (3) is fixedly connected to a fixing block (8), a locking block (9) is arranged at the bottom of the fixing block (8), and a spring (11) is fixedly connected between one side of the locking block (9) and the guide rail (3).

4. The electric door closer for glass doors according to claim 3, characterized in that: The trapezoidal block (6) is fixedly connected to one side of the slider (5), and the locking block (9) is rotatably connected to the fixed block (8) via a rotating shaft (10).

5. The electric door closer for glass doors according to claim 1, characterized in that: The glass door (19) is rotatably connected to the door frame (1) via a hinge (20).

6. The electric door closer for glass doors according to claim 1, characterized in that: A door handle (21) is symmetrically fixedly connected to one side of the glass door (19).

7. The electric door closer for glass doors according to claim 1, characterized in that: The cover plate (15) is fixedly connected to the second mounting groove (12) by means of screws, the output shaft (14) passes through the interior of the cover plate (15), and a closing speed adjusting screw (16) and a locking speed adjusting screw (17) are respectively arranged on the top of the electric door closer body (13).

8. The electric door closer for glass doors according to claim 1, characterized in that: A control button (22) is provided on one side of the door frame (1), and the control button (22) is electrically connected to the electric door closer body (13).

Images