5results about How to "Suitable for outdoor use" patented technology

The present invention discloses a reverse power supply prevention type current transformer, comprising an intermediate wire box and end wire boxes respectively located at both ends of the exposed wire core of the insulated wire, the end wire boxes are divided into a No. 1 end wire box and a No. 2 end wire box, and an open-and-close current transformer is arranged at the No. 1 end wire box; the open-and-close current transformer comprises two corresponding semicircular ring bodies, and a semicircular annular connecting plate is arranged on the same side of the two semicircular ring bodies; the intermediate wire box is composed of a No. 1 semicircular intermediate shell and a No. 2 semicircular intermediate shell, and the No. 1 semicircular intermediate shell and the No. 2 semicircular intermediate shell are respectively hinged on the semicircular annular connecting plate; the power-taking wire of the open-and-close current transformer is connected with the exposed wire core of the insulated wire. The present invention can achieve the purpose of simultaneously installing the open-and-close current transformer and the reverse power supply prevention protection device, and can also achieve the purpose of taking power from the current transformer by just utilizing the exposed wire core at the protection position of the intermediate wire box.

The utility model belongs to the technical field of power banks, and discloses a detachable embedded power bank, which comprises a battery pack shell, a battery pack cover, a battery cover and a battery, the battery pack cover is fixed on the battery pack shell, a first cavity is formed between the battery pack shell and the battery pack cover, a circuit board is mounted in the first cavity, and the circuit board is fixed on the battery pack cover. The battery cover is fixed on the battery pack cover through a buckle, a second cavity is formed between the battery pack cover and the battery cover, the battery is arranged in the second cavity, the battery pack shell is detachably fixed on the inclined rod through a second fastener, the inclined rod is provided with a notch, and the second cavity is embedded into the inclined rod through the notch. The battery of the power bank is installed inside the inclined rod, all parts are connected in a sealed mode, the protection grade is high, the influence of the outdoor environment is avoided, the service life of the battery is prolonged, the safety of the battery is improved, meanwhile, the whole power bank is detachable and can be detached from the inclined rod, the battery cover is detachable, the battery can be replaced, and dismounting and mounting are convenient.

The present invention discloses an air barrier, comprising a housing, a fan assembly, a first rotating cylinder, a second rotating cylinder, a filter, and a power supply device. The first rotating cylinder can be rotatably sleeved on one end of the housing, the second rotating cylinder can be rotatably sleeved on the other end of the housing, and the fan assembly is fixed inside the housing; the housing comprises an air inlet housing and an air outlet housing, one end of the air inlet housing can be rotatably connected to one end of the air outlet housing, the air inlet housing has an air inlet, the air outlet housing has an air outlet, and the fan assembly is connected to the power supply device. The beneficial effects of the present invention: achieving air purification, temperature adjustment, blocking saliva, droplets and other impurities, and being more suitable for outdoor use.

The utility model relates to the field of knapsacks, in particular to a lure airtight knapsack which solves the problem that an existing loading knapsack applied to lure fishing is insufficient in practicability and comprises a knapsack body. The back face is close to the back of a human body when the backpack is used, the front surface is opposite to the back face, the side faces, the top face and the bottom face are located between the front surface and the back face, the backpack body is formed by welding waterproof fabric, and airtight zippers are arranged on openings of the backpack body. A plurality of hanging buckle parts are arranged on the front surface, the side faces, the top face and the bottom face of the knapsack body, strap assemblies arranged in pairs are arranged on the back face of the knapsack body, each strap assembly comprises shoulder straps hung on the shoulders of the human body during use and a waist belt wound around the waist of the human body, and loading parts used for loading fishing tackles are arranged on the surfaces of the two waist belts. And the loading part is an inserting belt for inserting a fishing rod and / or a clamp bag for loading the lure clamp.

The utility model relates to hoisting tool's technical field especially, and more particularly to a pipe row hoist, the utility model discloses a pipe row hoist, including inserting and hanging the rod, and the one end of inserting and hanging the rod is equipped with the insertion section for inserting into the pipe spare, and the other end is connected with the connecting rod that is arranged in the angle shape with inserting and hanging the rod, and the one end of connecting rod is away from inserting and hanging the rod and is articulated with the pressure bar, and the one end of pressure bar is equipped with the equipment connection structure for connecting with hoisting equipment, and the other end is the pipe pressing end, when the equipment connection structure of pressure bar is connected on the hoisting equipment and is lifted, the pipe pressing end can be braced tightly on the insertion section of inserting and hanging the rod with the hinge point of pressure bar and connecting rod as fulcrum, because pressure bar actually formed the structure similar to lever, and the gravity of pipe row will part be converted into the pressure of pressure bar to pipe row, and then is converted into friction, thereby can prevent pipe row and slip off, in addition, because the main component is only a few rod-like objects, the pipe row hoist of the utility model has the characteristics of light at the same time, is suitable for field use.