There are many kinds of door locks. The requirements for door locks are different in various applications. The most common ones we have seen are the anti-theft door locks for ordinary households. For the high and low temperature test chamber door locks, it is believed that the public is not familiar with it. The following small series will be described in detail:
The high and low temperature test box door lock is formed by the handle, the drive shaft, the drive connection, the lock tongue and the lock hook. It is connected to one end of the drive shaft through a handle, and the drive connection is connected to the other end of the drive shaft. The connecting member is rotatably connected to one end of the locking tongue, and the other end of the locking tongue is a free end. A long hole extending toward the free end is disposed near the non-free end of the locking tongue, and a pin is inserted in the long hole, and the two ends of the latch are fixed at In front of the connection point of the bolt and the transmission connector, the front box of the bolt is provided with a locking hook. In a first position where the bolt contacts the transmission connector, the free end of the locking tongue fits into the locking hook. Compared with the prior art, the utility model changes the original single-point locking structure to a multi-point locking structure, and when the locking tongue enters the locking hook, the free end of the locking tongue is subjected to the pressure of the locking hook sleeve, which improves the pressure. The sealing of the door. Complex programs show that door locks are not simple.
Features of high and low temperature test chamber door locks:
1 mechanical action back compression function, better sealing and no problem under high temperature conditions;
2 labor-saving, safety, change the old-fashioned direct force push method, but close the door handle when closed to a certain position, it can be closed, more convenient and safer;
3 beautiful, this product is formed by integral die-casting, and the surface matte black is more textured.
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