| 摘要 |
<p>A caulk gun comprises a feeding device and a container where a glue cylinder is provided. The feeding device includes a main body (1) that is provided with a first hollow part and a second hollow part that are separated by a partition board (11), the main body (1) also includes a handle (10) that is formed by the lower of the second hollow part extending downwards, the first hollow part being provided with a deflector rod (14), one side of the deflector rod being close to the partition board (11), a deflector board spring (12) being set between the other side of the deflector rod and the main body; a pushing rod (2) that passes through the main body (1) and the first hollow part and the second hollow part, the deflector board spring (12) and the deflector rod (14) encircling the pushing rod (2); a trigger (3) that is connected to the handle (10) by a pivot pin (26), moves back and forth around the pivot pin (26) relative to the handle (10) and pushes the deflector rod (14). The second hollow part is provided with a resetting loop (13) that encircles the pushing rod (2) and away from the partition board (11) a suitable clearance. The caulk gun has a simple structure and simple operation.</p> |
