a communication box
A communication case and the technology of the case, which are applied in the field of communication, can solve problems such as poor heat dissipation of the communication case, accidental opening of the locking function, and reduced service life, and achieve the effects of improving the safety of use and service life, simple structure, and easy operation
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[0022] All features disclosed in this specification, or steps in all methods or processes disclosed, may be combined in any manner, except for mutually exclusive features and / or steps.
[0023] Any feature disclosed in this specification (including any appended claims, abstract and drawings), unless expressly stated otherwise, may be replaced by alternative features which are equivalent or serve a similar purpose. That is, unless expressly stated otherwise, each feature is one example only of a series of equivalent or similar features.
[0024] Such as Figure 1-2 As shown, a communication case of the device of the present invention includes a case 10, and a pumping groove 11 with a port facing to the right is arranged up and down in the right end face of the case 10, and a drawer 12 is slidably installed in the pumping groove 11. The left end surface of the drawer 12 is fixed with a contact pressure block 13, and the left end wall of the pumping groove 11 is provided with a ...
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