Features of the casing assembly for the telescopic and adjustable fuel pump

A casing assembly for a telescopic and adjustable fuel pump, comprising a top cover and a casing, characterized in that: the casing includes an inner bracket and an outer bracket detachably covering the outer periphery of the inner bracket, and the outer bracket is connected with An adapting adjustment mechanism that can adjust the relative installation height of the outer bracket and the inner bracket is arranged between the inner brackets. 2. A telescopic and adjustable fuel pump casing assembly according to claim 1, wherein the adaptation adjustment mechanism includes a plurality of sets of clips arranged in sequence along the axis of the inner bracket and arranged on the outer periphery of the inner bracket. The outer periphery of the outer bracket is provided with a number of sets of linkage holes arranged in order along its own axis and can be buckled with the clamping member, and the inner bracket can be selectively buckled with the clamping member and the linkage hole. The two outer brackets can be detachably connected. 3. A telescopic and adjustable fuel pump casing assembly according to claim 2, wherein the clamping member includes a connecting arm whose one end is fixedly connected to the inner bracket and whose axes are parallel to each other, and the other end of the connecting arm. A fixed abutting arm, which extends toward the outer periphery of the inner bracket relative to the other end of the fixed connecting arm. 4. A telescopic and adjustable fuel pump casing assembly according to claim 3, characterized in that: a quick release arm is provided between the abutting arm and the connecting arm, and both ends of the quick release arm are connected to each other respectively. The abutting arm and the connecting arm are relatively fixedly connected. The casing assembly for a telescopic and adjustable fuel pump according to claim 2, wherein the inner bracket is provided with a counterweight groove on the outer periphery of the clamping member. The casing assembly for a telescopic and adjustable fuel pump according to claim 1, wherein the top cover and the outer bracket are formed integrally.

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