卷簾門是一種常見的門窗裝置，它不僅美觀大方，而且性能也比較出色。在卷簾門中，鎖芯是一個關重要的部件，它承擔著保障家庭的重要任務。如果鎖芯損壞或者老化，就需要及時更換。那么，卷簾門鎖芯怎么換呢？接下來濟南電動卷簾門安裝維修人員為您講講。

Roller shutter is a common door and window device. It is not only beautiful and elegant, but also has excellent safety performance. In the Roller shutter, the lock cylinder is a vital component, which undertakes the important task of ensuring family safety. If the lock cylinder is damaged or aged, it needs to be replaced in a timely manner. Then, how to replace the roller shutter door lock core? Next, the installation and maintenance personnel of Jinan electric Roller shutter will talk to you.

一、準備工具

1、 Prepare tools

更換卷簾門鎖芯需要一些的工具，這些工具一般在家用工具箱中都會備有。準備好以下工具：

Replacing the roller shutter door lock core requires some professional tools, which are usually available in the household tool box. Prepare the following tools:

1、十字螺絲刀

1. Cross screwdriver

2、扳手

2. Wrench

3、剪刀

3. Scissors

4、卷尺

4. Tape measure

5、新鎖芯

5. New lock cylinder

二、拆卸鎖芯

2、 Removing lock cylinder

1、先關閉卷簾門，取下門上的裝飾蓋板，可以使用扳手來拆卸。

1. First close the Roller shutter and remove the decorative cover plate on the door, which can be removed with a wrench.

2、取下門把手。

2. Remove the door handle.

3、取下門鎖外殼，一般需要拆下螺絲來取下外殼。

3. To remove the door lock housing, it is usually necessary to remove the screws to remove the housing.

4、拆下鎖芯，用十字螺絲刀拆卸卷簾門鎖芯的兩個緊固螺絲，然后用手輕輕拔出鎖芯。

4. Remove the lock cylinder, use a Phillips screwdriver to remove the two fastening screws of the roller shutter door lock cylinder, and then gently pull out the lock cylinder by hand.

三、測量鎖芯尺寸

3、 Measure the size of the lock cylinder

測量門體鋼絲繩的厚度和門扇的外殼厚度，然后用卷尺測量鎖芯的長度和寬度。通常情況下，鎖芯的長度要比門體鋼絲繩的厚度和門扇的外殼厚度之和略長一些。

Measure the thickness of the door body steel wire rope and the outer shell thickness of the door leaf, and then use a tape measure to measure the length and width of the lock cylinder. Usually, the length of the lock core is slightly longer than the thickness of the door body wire rope and the thickness of the door leaf shell combined.

四、安裝新鎖芯

4、 Install a new lock cylinder

1、將新鎖芯插入卷簾門鎖孔中。

1. Insert the new lock cylinder into the roller shutter door lock hole.

2、用十字螺絲刀擰緊鎖芯的兩個緊固螺絲，確認鎖芯已經牢固固定。

2. Tighten the two fastening screws of the lock cylinder with a cross screwdriver to confirm that the lock cylinder is securely fixed.

3、將門鎖外殼安裝回去，用螺絲固定。

3. Install the door lock housing back and secure with screws.

4、將門把手安裝回去。

4. Install the door handle back.

5、將門上的裝飾蓋板安裝回去。

5. Install the decorative cover plate on the door back.

五、測試新鎖芯

5、 Testing a new lock cylinder

安裝完新鎖芯后，需要檢查一下新鎖芯是否可以正常使用。測試的步驟如下：

After installing the new lock cylinder, it is necessary to check whether the new lock cylinder can be used normally. The testing steps are as follows:

1、關閉卷簾門，嘗試用鑰匙打開鎖芯。

1. Close the Roller shutter and try to open the lock cylinder with the key.

2、測試鎖芯的旋轉是否靈活，鎖芯是否能夠順暢地開啟和關閉。

2. Test whether the rotation of the lock cylinder is flexible and whether the lock cylinder can open and close smoothly.

3、測試門把手和鎖芯是否可以正常配合，門把手是否能夠正常開啟和關閉。

3. Test whether the door handle and lock cylinder can cooperate properly, and whether the door handle can open and close normally.

更換卷簾門鎖芯并不是一項特別困難的任務，只要掌握了正確的方法和技巧，就能夠順利完成。在更換鎖芯之前，要先做好準備工作，并且認真測量尺寸，避免選購不合適的鎖芯。更換鎖芯之后，一定要測試一下新鎖芯的使用情況，確保門窗的性能得到了有效的保障。還有什么疑惑可以隨時來我們網站//domachine.com.cn咨詢！

Replacing the roller shutter door lock core is not a particularly difficult task, as long as the correct methods and techniques are mastered, it can be successfully completed. Before replacing the lock cylinder, it is necessary to make preparations and carefully measure the dimensions to avoid purchasing unsuitable lock cylinders. After replacing the lock cylinder, it is necessary to test the use of the new lock cylinder to ensure that the safety performance of the doors and windows is effectively guaranteed. If you have any doubts, please feel free to visit our website at any time //domachine.com.cn consulting service