卷帘门锁芯怎么换？

卷帘门是一种常见的门窗装置，它不仅美观大方，而且性能也比较出色。在卷帘门中，锁芯是一个关重要的部件，它承担着保障家庭的重要任务。如果锁芯损坏或者老化，就需要及时更换。那么，卷帘门锁芯怎么换呢？接下来济南电动卷帘门安装维修人员为您讲讲。

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、准备工具

1、 Prepare tools

更换卷帘门锁芯需要一些的工具，这些工具一般在家用工具箱中都会备有。准备好以下工具：

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、十字螺丝刀

1. Cross screwdriver

2、扳手

2. Wrench

3、剪刀

3. Scissors

4、卷尺

4. Tape measure

5、新锁芯

5. New lock cylinder

二、拆卸锁芯

2、 Removing lock cylinder

1、先关闭卷帘门，取下门上的装饰盖板，可以使用扳手来拆卸。

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

2、取下门把手。

2. Remove the door handle.

3、取下门锁外壳，一般需要拆下螺丝来取下外壳。

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

4、拆下锁芯，用十字螺丝刀拆卸卷帘门锁芯的两个紧固螺丝，然后用手轻轻拔出锁芯。

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、测量锁芯尺寸

3、 Measure the size of the lock cylinder

测量门体钢丝绳的厚度和门扇的外壳厚度，然后用卷尺测量锁芯的长度和宽度。通常情况下，锁芯的长度要比门体钢丝绳的厚度和门扇的外壳厚度之和略长一些。

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、安装新锁芯

4、 Install a new lock cylinder

1、将新锁芯插入卷帘门锁孔中。

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

2、用十字螺丝刀拧紧锁芯的两个紧固螺丝，确认锁芯已经牢固固定。

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

3、将门锁外壳安装回去，用螺丝固定。

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

4、将门把手安装回去。

4. Install the door handle back.

5、将门上的装饰盖板安装回去。

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

五、测试新锁芯

5、 Testing a new lock cylinder

安装完新锁芯后，需要检查一下新锁芯是否可以正常使用。测试的步骤如下：

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、关闭卷帘门，尝试用钥匙打开锁芯。

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

2、测试锁芯的旋转是否灵活，锁芯是否能够顺畅地开启和关闭。

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

3、测试门把手和锁芯是否可以正常配合，门把手是否能够正常开启和关闭。

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

更换卷帘门锁芯并不是一项特别困难的任务，只要掌握了正确的方法和技巧，就能够顺利完成。在更换锁芯之前，要先做好准备工作，并且认真测量尺寸，避免选购不合适的锁芯。更换锁芯之后，一定要测试一下新锁芯的使用情况，确保门窗的性能得到了有效的保障。还有什么疑惑可以随时来我们网站http://www.jnyuqilin.com咨询！

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 http://www.jnyuqilin.com consulting service