CN214659603U - Remote-controllable electric door closer - Google Patents

Abstract

The application discloses but remote control electric door closer, including controller and slide rail, the controller sets up on the door frame, the slide rail sets up on the door body, the controller includes the casing, base and control lever, casing detachable sets up on the base, be provided with drive arrangement on the base, the sliding opening has been seted up on the casing, the control lever slides and sets up in sliding opening department, be provided with rotatable transfer line in the casing, transfer line parallel arrangement is in sliding opening one side, set up the drive gear that is fixed with cooperation drive arrangement on the transfer line, the transfer line is connected for the lead screw with the connected mode of control lever, the tip of control lever rotates and is connected with the guide, guide and slide rail sliding connection, this door closer improves through opening the mechanism, can play the effect of similar bolt locking when closing the door body, make the door body have better closed intensity.

Description

Remote-controllable electric door closer

Technical Field

The application relates to the technical field of door closers, in particular to a remote-controllable electric door closer.

Background

The electric door closer is also called an automatic door closing releaser, an electric releaser and the like, is a mechanism for realizing the automatic closing of a door leaf in an electric control mode, and can automatically close a door body through automatic induction or manual opening when a fire disaster occurs, so as to realize the closing and protection of a channel.

However, the conventional electric door closer has the following defects: the door closer needs to be continuously powered to keep limiting when the fireproof door is in a normally open state, power consumption is large, and system load is increased; in addition, traditional door closer uses the long connecting rod to carry out the control of preventing fire door, and when the conflagration breaing out, the long connecting rod can receive high temperature to influence and reduce structural strength, and the structural strength of long connecting rod self is lower simultaneously, can receive reasons such as striking to open by accident.

Disclosure of Invention

An object of this application is to provide but remote control electric door closer that can help the door body to promote the intensity of closing the door.

In order to achieve the above purposes, the technical scheme adopted by the application is as follows: the utility model provides a but remote control electric door closer, includes controller and slide rail, the controller sets up on the door frame, the slide rail sets up on the door body, the controller includes casing, base and control lever, casing detachable set up in on the base, be provided with drive arrangement on the base, the sliding port has been seted up on the casing, the control lever slide set up in sliding port department, be provided with rotatable transfer line in the casing, transfer line parallel arrangement in sliding port one side, it is fixed with the cooperation to set up on the transfer line drive gear of drive arrangement, the transfer line with the connected mode of control lever is connected for the lead screw, the tip of control lever rotates and is connected with the guide piece, the guide piece with slide rail sliding connection.

As an improvement, one end of the sliding opening close to the connecting side of the door frame and the door body is an opening end, the other end of the sliding opening is a closing end, and the sliding opening is obliquely arranged to enable the opening end to be far away from the door body.

As an improvement, the control rod is sleeved with a support ring, and the support ring is positioned outside the shell and is abutted to the outer surface of the shell.

As an improvement, a support piece is arranged in the shell and is rotationally connected with the transmission rod.

As a refinement, the guide part extends to both sides along the length direction of the slide rail to form a stabilizing part, and the stabilizing part can slide along the upper surface of the slide rail.

As an improvement, a remote control signal receiver used for controlling the operation of the driving device is further arranged on the base.

Specifically, the base with the slide rail both sides all are provided with the mounting panel, the mounting hole has been seted up on the mounting panel.

Compared with the prior art, the beneficial effect of this application lies in: utilize mechanical structure to realize the normally open normal close of the door body, need not to last circular telegram, change the long connecting rod of traditional door closer into shorter control lever, directly come opening and closing of control door through the control lever, solved the lower relatively poor problem of the closed intensity of the door body that leads to of long connecting rod structural strength, when the door body is closed, the control lever can lock with the door body joint, play the effect similar to bolt locking, strengthened connection structure intensity, make the door body be difficult to receive unexpected collision and open.

Drawings

Fig. 1 is a schematic structural view of a door body according to a preferred embodiment of the present application when closed;

FIG. 2 is a top view of a door closed according to a preferred embodiment of the present application;

FIG. 3 is a cross-sectional view taken along the line A-A of FIG. 2, in accordance with a preferred embodiment of the present application;

fig. 4 is a schematic structural view of a door body according to a preferred embodiment of the present application when being opened.

In the figure: 1. a controller; 11. a housing; 12. a base; 121. a drive device; 13. a control lever; 131. a guide; 1311. a stabilizer; 132. a support ring; 14. a sliding port; 141. an opening end; 142. closing the end; 15. a transmission rod; 151. a transmission gear; 152. a support member; 16. a remote control signal receiver; 2. a slide rail; 3. mounting a plate; 31. and (7) installing holes.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The present application is further described with reference to the accompanying drawings:

as shown in fig. 1 to 3, a preferred embodiment of the present application includes controller 1 and slide rail 2, and controller 1 sets up on the door frame, and slide rail 2 sets up on the door body, preferably sets up in the door body top, and simple to operate does not occupy unnecessary space, and controller 1 and slide rail 2 parallel arrangement guarantee that controller 1 opens or closes the smoothness nature of the door body through slide rail 2.

The controller 1 comprises a shell 11, a base 12 and a control rod 13, wherein the shell 11 is detachably arranged on the base 12, so that the installation and maintenance of parts inside the shell 11 are convenient, a driving device 121 is arranged on the base 12, the driving device 121 is preferably a motor, a sliding port 14 is arranged on the shell 11, the control rod 13 is slidably arranged at the sliding port 14, a rotatable transmission rod 15 is arranged in the shell 11, the transmission rod 15 is arranged at one side of the sliding port 14 in parallel, a transmission gear 151 matched with the driving device 121 is arranged on the transmission rod 15, the transmission rod 15 is connected with the control rod 13 in a screw rod manner, a guide part 131 is rotatably connected to the end part of the control rod 13, the guide part 131 is slidably connected with the slide rail 2, the driving device 121 can control the transmission rod 15 to rotate, so that the control rod 13 can slide in the sliding port 14, and simultaneously drive the guide part 131 to slide in the slide rail 2, the door body is normally opened and normally closed by utilizing a mechanical structure, and continuous power on is not needed.

The sliding opening 14 is an opening end 141 at one end close to the connecting side of the door frame and the door body, the other end of the sliding opening 14 is a closing end 142, the sliding opening 14 is obliquely arranged to enable the opening end 141 to be far away from the door body, the control rod 13 is rotationally connected with the guide piece 131, the guide piece 131 is slidably connected with the sliding rail 2, and the length of the control rod 13 is shorter, so that the distance from the control rod 13 to the door body can be increased due to the oblique arrangement of the sliding opening 14, the larger the oblique angle is, the longer the force arm length formed by the control rod 13 and the door body is, the faster the door can be opened, the smaller the force required for opening the door is, and the difficulty of automatic opening the door is reduced.

The control rod 13 is sleeved with a support ring 132, the support ring 132 is located outside the housing 11 and abuts against the outer surface of the housing 11, and since the control rod 13 can be subjected to a large force in the using process, the connection structure of the control rod 13 can be reinforced through the support ring 132, and the control rod 13 is prevented from deviating and twisting in the sliding opening 14 to influence the operation of the door closer.

The support member 152 is disposed in the housing 11, the support member 152 is rotatably connected to the transmission rod 15, and the support member 152 can stabilize the transmission rod 15 due to the long length of the transmission rod 15, so as to prevent the transmission efficiency of the transmission rod 15 and the control lever 13 from being reduced.

The guide 131 extends to both sides along the length direction of the slide rail 2 to form a stabilizing portion 1311, and the stabilizing portion 1311 can slide along the upper surface of the slide rail 2, so that the structural strength of the guide 131 is increased, and the guide 131 and the slide rail 2 are prevented from rotating, deviating or twisting.

The base 12 is also provided with a remote control signal receiver 16 for controlling the operation of the driving device 121, so that the door closer can be remotely controlled through a remote controller, and the door closer is more practical.

Base 12 and 2 both sides of slide rail all are provided with mounting panel 3, have seted up mounting hole 31 on the mounting panel 3, on easy to assemble to door frame and the door body.

As shown in fig. 4, in the figure, the electric door closer is in a state of opening a door, when the door needs to be opened, the driving device 121 is used to control the transmission rod 15 to rotate, the control rod 13 is connected in the sliding port 14 through a screw rod to move, the guide piece 131 slides along with the control rod 13, because the control rod 13 moves along the inclined sliding port 14 in a direction away from the door body, the guide piece 131 applies an outward force to the door body through the sliding rail 2, so that the door body can be opened along with the movement of the control rod 13, and when the control rod 13 moves to the other side of the sliding port 14, the opening angle of the door body should be not less than 90 degrees.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims (7)

1. The utility model provides a but remote control electric door closer, includes controller and slide rail, the controller sets up on the door frame, the slide rail sets up on the door body, its characterized in that: the controller includes casing, base and control lever, casing detachable set up in on the base, be provided with drive arrangement on the base, the slip mouth has been seted up on the casing, the control lever slide set up in slip mouth department, be provided with rotatable transfer line in the casing, transfer line parallel arrangement in slip mouth one side, set up on the transfer line and be fixed with the cooperation drive gear of drive arrangement, the transfer line with the connected mode of control lever is the lead screw and connects, the tip of control lever rotates and is connected with the guide, the guide with slide rail sliding connection.

2. A remotely controllable electric door closer as claimed in claim 1, wherein: the sliding opening is characterized in that one end of the sliding opening, close to the connecting side of the door frame and the door body, is an opening end, the other end of the sliding opening is a closing end, and the sliding opening is obliquely arranged to enable the opening end to be far away from the door body.

3. A remotely controllable electric door closer as claimed in claim 1, wherein: the control rod is sleeved with a support ring, and the support ring is located outside the shell and abuts against the outer surface of the shell.

4. A remotely controllable electric door closer as claimed in claim 1, wherein: and a support piece is arranged in the shell and is rotationally connected with the transmission rod.

5. A remotely controllable electric door closer as claimed in claim 1, wherein: the guide part extends to two sides along the length direction of the slide rail to form a stabilizing part, and the stabilizing part can slide along the upper surface of the slide rail.

6. A remotely controllable electric door closer as claimed in claim 1, wherein: the base is also provided with a remote control signal receiver for controlling the operation of the driving device.

7. A remotely controllable electric door closer as claimed in claim 1, wherein: the base with the slide rail both sides all are provided with the mounting panel, the mounting hole has been seted up on the mounting panel.

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