16-10-2014 дата публикации
Номер: US20140306078A1
Принадлежит:
The wall fastener for a wireless transmission module includes a supporting frame and a case. The supporting frame has a front face, a rear face, a first engagement portion and a slot. The case has a rear plate which has an outer face, an inner face, a second engagement portion and a stopper. The stopper partially projects out of the outer face. The first and second engagement portions mate and the stopper is received by the slot. The wireless transmission module and the supporting frame are tightly engaged and easily disengaged by a tool. 1. A wall fastener for a wireless transmission module comprising:a supporting frame having a front face, a rear face, a first engagement portion and a slot; anda case having a rear plate, the rear plate having an outer face, an inner face, a second engagement portion and a stopper partially projecting out of the outer face;wherein the first and second engagement portions mate and the stopper is received by the slot.2. The wall fastener for a wireless transmission module according to claim 1 , wherein the stopper has a flange claim 1 , one end of the flange connects to the rear plate claim 1 , the other end of the flange is formed with a protruding portion claim 1 , the upper portion of the slot has a lip claim 1 , and the protruding portion abuts the lip.3. The wall fastener for a wireless transmission module according to claim 2 , wherein the other end of the flange is formed with a pushing portion.4. The wall fastener for a wireless transmission module according to claim 3 , wherein the periphery of the case is formed with recess for receiving the pushing portion.5. The wall fastener for a wireless transmission module according to claim 1 , wherein the slot cuts through the front and rear faces.6. The wall fastener for a wireless transmission module according to claim 1 , wherein the first engagement portion is a hook projecting out of the rear face claim 1 , the second engagement portion is a slit cutting through the outer and ...
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