75results about How to "Not easy to knock down" patented technology

The invention relates to a drafting frame. The drafting frame comprises two underframes, warp beam supports, a drafting bracket, pull ropes, harness wire brackets, reed supporting rods, a warp thread supporting rod, reed supporting plate movable brackets and warp beam limiters, wherein a warp beam limiter is arranged at the rear end of each underframe of the drafting frame, and each warp beam support is arranged behind the warp beam limiter; warp threads are arranged in each warp beam support; the drafting bracket is arranged on the underframes; the brackets are arranged on the top of the drafting bracket, and a reed supporting plate is placed in the brackets; rear supporting rods are arranged on the rear side of the middle upper part of the drafting bracket, hooks are arranged on the rear supporting rods, and the pull ropes are arranged on the hooks of the rear supporting rods to lift up the warp thread supporting rod; the drafting bracket is supported by the supporting rods, and two harness wire brackets are sleeved on each supporting rod; and one reed supporting plate movable bracket is arranged between an upper harness wire bracket and a lower harness wire bracket on each supporting rod on the outer side of the drafting bracket. By designing the structure, compared with another drafting frame with the same type, the drafting frame is easier to operate, and is wider in application.

The utility model belongs to the field of gardening equipment and concretely provides a multifunctional flowerpot comprising a flowerpot body and a pedestal. The multifunctional flowerpot is characterized in that the pedestal is fixedly connected to the bottom of the flowerpot body; the flowerpot body is provided with a moisture alarm device; and a music player is embedded on the outer wall of the flowerpot body. The beneficial effects of the multifunctional flowerpot are that compared with the prior art, the flowerpot is multifunctional; when flowers need watering, an alarm is given and people is reminded of watering in time; a rubber suction disc on the bottom of the flowerpot can fix the flowerpot on a table surface, so the flowerpot cannot be overturn or knocked down; besides, the flowerpot is provided with the music player, so people can listen to music while listening to music; and water seeped out of the flowerpot can be discharged via a drawer in the pedestal of the flowerpot body, so water can be prevented flowing on the ground.

The invention discloses a flood control box for a water conservancy project, and particularly relates to the technical field of water conservancy projects. The flood control box comprises a box body,four clamping holes are formed in the top of the box body, the four clamping holes are formed in the four corners of the top of the box body, a first rubber pad layer is fixedly arranged on the bottomwall of the box body, supporting feet are connected to the bottom of the box body, threads are arranged on the top ends of the supporting feet, the top ends of the supporting feet are inserted into the box body, the supporting feet are detachably connected with the box body through threads, a clamping groove is formed in one side of the box body, a second rubber pad layer is arranged on the otherside of the box body, and clamping blocks are arranged on the second rubber pad layer. Seal of transverse and longitudinal connection of the flood control box can be reinforced at the same time, theclamping blocks and the clamping grooves are matched, the supporting feet and the clamping holes are matched, the gap of the connection between box bodies can be small, matching is fastened, the floodcontrol box is not prone to sweeping down, a built flood control dike is not prone to collapsing, and safety is improved.

The invention provides a fluorescent powder coating method capable of accurately controlling the coating area. The method is suitable for LED powder spray processes and includes the following steps that an LED substrate is fixed; a first baffle used for avoiding a gold wire and a wafer is placed; a second baffle provided with a spray hole is placed on the first baffle, the second baffle is higher than the highest points of the gold wire and the wafer, the spray hole exactly faces the LED wafer, and the size and the shape of the spray hole are matched with those of the wafer; a powder spray head is adjusted so as to exactly face the spray hole and conduct spray operation. According to the method, the wafer is arranged under the spray hole and the shape and the size of the spray hole are matched with those of the wafer located under the spray hole, so that the spray area is accurately determined through the size of the spray hole, and spray evenness is effectively controlled through the shape design of the spray hole.

The invention discloses a vase frame. The vase frame comprises a vertically arranged rectangular plate, wherein a horizontally arranged annular body is fixedly connected to one side surface of the rectangular plate, four suction discs are fixedly connected to the other side surface of the rectangular plate and are respectively located close to four corners of the rectangular plate. The vase frameis simple in structure and can be integrally and firmly fixed to a smooth wall through the suction discs, and a vase is placed in the annular body and can be fixed and is located on the wall, so thatthe vase does not occupy a desk surface space and is unlikely to be knocked over.

The invention discloses a small-sized liquor and cigarette display stand placeable on a counter, comprising a cubic base and a stand body; the stand body comprises two supports; a plurality of cigarette pack storage box holding oblique plates are fixed between the two supports; a lidless cigarette pack storage box is placed on each cigarette pack storage box holding oblique plate and is provided with a plurality of cigarette pack storage cells arranged in parallel; each cigarette pack storage cell is provided with a rolling compressing device; a lidless storage box for small liquor bottles is mounted between the two supports and is positioned above the highest cigarette pack storage box; the lidless storage box for small liquor bottles is internally provided with a plurality of storage steps for small liquor bottles, each having a receiving hole; the tops of the two supports are connected through a transverse beam; the top of the transverse beam is not greater than 80 cm away from the bottom of the base. The small-sized liquor and cigarette display stand has the advantages that the stand uses small use and is simple in structure, liquors and cigarettes are rarely knocked over during usage of the stand, and the stand has multiple purposes and saves floor area.

The invention relates to a novel controllable offending type toy gyroscope which comprises a gyroscope shell, wherein the shell comprises a rib base which is used for arranging a rib; the rib is arranged in the rib base in a swinging form; and a pressure spring is arranged at the tail of the rib and is used for pressing a rib head into the rib base; under the effect of centrifugal force of the gyroscope, the rib head can be swung out of the rib base. The novel controllable offending type toy gyroscope is characterized in that the shell further comprises an upper shell arranged above the rib base; a magnetic buckle chamber is arranged in the upper shell; a magnetic buckle is arranged in the magnetic buckle chamber of the upper shell; the magnetic buckle can move up and down in the magnetic buckle chamber of the upper shell along the axis of the gyroscope; a hook is arranged on the rib; and when the rib head is located in the rib base, the hook of the main rib can be blocked by the magnetic buckle. The novel controllable offending type toy gyroscope has the beneficial effects that the structure is simple, the playing method is novel and the detaching is convenient.

The invention discloses a novel support capable of being stably placed conveniently for a teaching projector. The novel support comprises a U-shaped supporting plate, a mounting sleeve pipe is fixedlyconnected to the middle of the lower end of the U-shaped supporting plate, the lower end of the mounting sleeve is fixedly connected to a supporting rod, the outer side of the supporting rod is movably sleeved with a fixing sleeve, an adjusting bolt is inserted at the upper end of the outer side of the fixing sleeve, and four inclined connecting rods are fixedly connected to the lower end of theouter side of the fixing sleeve; a fixing base is arranged below the fixing sleeve, a limiting sleeve ring fixedly sleeves the lower end of the inner side of a through hole in a guide rod, and a limiting circular plate is fixedly arranged at the upper end of the inner side of the through hole; the lower end of the guide rod is connected to a suction disc; and a pressure cylinder is fixedly installed in an installation round hole. According to the novel support, the novel support is more stably when being placed on the ground, the novel support is not prone to being knocked down when pedestrians are walking, so that the loss is avoided, meanwhile, the support is very convenient to move, and therefore the practicability is high, and popularization is facilitated.

The invention relates to an efficient heat dissipation intelligent set top box which comprises a machine shell and a circuit board installed in the machine shell, the bottom of the machine shell is fixedly connected with a lifting assembly, the machine shell is further provided with a temperature sensor, and the temperature sensor is connected with a microcontroller. The microcontroller is preset with a temperature reference value so as to control the lifting assembly to move to support the machine shell when the heating temperature of the machine shell exceeds a preset value. The temperature sensor is arranged at the bottom of the machine shell to detect the temperature of the bottom of the machine shell in real time, when the temperature of the bottom of the machine shell is higher than the temperature reference value, the microcontroller controls the lifting assembly to lift the machine shell so as to increase the contact area between the bottom of the machine shell and air, and then the heat dissipation effect of the bottom of the machine shell is improved; and therefore, the local temperature of the bottom of the casing is not easy to be too high, and the set top box with the increased overall height also has the effect of facilitating the operation of a user. When the temperature of the set top box is at a normal value, the microcontroller controls the casing to reset so as to reduce the overall height of the set top box, so that the set top box is not easy to knock down.

Provided is a hand-pulling type tablet display screen protective shell. The hand-pulling type tablet display screen protective shell comprises a shell, the shell comprises a first shell and a second shell, hinges are arranged between the first shell and the second shell, one side of the second shell is provided with plungers, one side of the first shell, corresponding to the plungers, is providedwith buckles, the right end of the second shell is provided with a first handle, and the left end of the second shell is provided with a second handle. According to the hand-pulling type tablet display screen protective shell, the usage for users is facilitated in crowded occasions through the design of the detachable handles, the tablet does not easily fall off, when the tablet is not used, the handle can be dismounted to the other end, portable carrying is facilitated, and the practicality is high.

The invention relates to a novel friction type toy top comprising a shell, a flywheel, an acceleration gear set and a friction powder wheel. The fly wheel is located in the shell and fixed to a middle shaft, the middle shaft is fixedly provided with a power output wheel, and the power output wheel meshes with the acceleration gear set. The top is characterized in that a gear ring is arranged on an inner ring of the friction power wheel, the friction power wheel drives the fly wheel to rotate through the acceleration gear set and the power output wheel, and the axis of the friction power wheel and the middle shaft are collinear. The top has the advantages of being simple in structure, convenient to play and convenient to detach.

The invention discloses a bottle cap with a positioning function. The bottle cap consists of a bottle plug and a sucker, wherein the bottle plug is screwed on a bottle opening of a bottle body, and is inserted in the sucker, so that the inverted placement of the bottle body is realized, and the bottle body is difficultly knocked over.

The invention discloses a charging pile for preventing a plug from falling. The charging pile comprises a charging pile body, the charging pile body is fixed to the ground through a base, a mounting rod is fixed into the charging pile body, a rotating drum is connected to the mounting rod through a torque device, and a cable is wound on the rotating drum; the rotating drum is connected with a charging plug, and outwardly turned L-shaped clamping blocks are mounted on the two sides of the charging plug; an insertion groove is formed in the charging pile body, a top plate is mounted in the insertion groove, an elastic member is mounted between the top plate and the bottom of the insertion groove; two oppositely arranged arc-shaped plates seal the top of the insertion groove, and the arc-shaped plates extend inwardly to form baffle plates; a strip-shaped plug interface is formed between the baffle plates; and an outlet for the cable to be pulled out is formed in the charging pile body. According to the charging pile for preventing the plug from falling, the cable of a set length can be drawn out according to needs, the cable can be automatically recovered after charging is completed,the plug is not prone to falling after being placed, and the potential safety hazards are reduced.

The invention provides a mosquito dispeller capable of realizing timing. The mosquito dispeller comprises a mosquito dispeller seat and a mosquito dispelling device, wherein the mosquito dispeller seat comprises a timer, a power switch, an LED (Light Emitting Diode) lamp, a groove, a two-pin plug with a wire, air holes and a through hole; the groove and the air holes are arranged in the upper surface of the mosquito dispeller seat; the power switch, the timer and the two-pin plug with the wire are arranged on the side face of the mosquito dispeller seat; the LED lamp is positioned in the mosquito dispeller seat and is connected in series with the timer and the power switch in sequence; the through hole is positioned in the lower end of the mosquito dispeller seat, is provided with internal threads and is connected with the external threads of the mosquito dispelling device. The mosquito dispeller has the beneficial effects that timing can be realized, leakage can be prevented, and the use is convenient.

The invention relates to a child bowl used when a child has meals. The child bowl is provided with a bowl body with a bowl bottom and is characterized by being further provided with a fixing clamp; the bowl bottom is provided with a sunken part, the sunken part is provided with a sunken part through hole communicated with the outer side of the bowl body, a magnet is arranged in the sunken part in a sleeved mode, an operation handle is fixedly connected to the magnet and extends to the outer side of the bowl body through the sunken part through hole, the fixing clamp comprises a clamping end and a metal attraction surface which the magnet can attract, and the metal attraction surface is matched with the bowl bottom. The child bowl is not likely to be knocked off by a child and can be taken to be used more conveniently by a patient, and the service life is prolonged.

A rapid formaldehyde detection method based on a fuchsin-sodium sulfite reagent comprises the following steps of preparing a formaldehyde standard solution; preparing a sodium sulfite solution; preparing a fuchsin solution; preparing the fuchsin-sodium sulfite reagent; taking a certain amount of the formaldehyde standard solution and using deionized water to dilute the solution to a certain concentration; taking 2.5ml of the fuchsin-sodium sulfite reagent prepared in the S4, and adding the same to the formaldehyde solution diluted in the S5; detecting the absorbance change of the solution in the S6 by using a visible spectrophotometer; and repeating the S5, S6 and S7. The invention also proposes a rapid formaldehyde detection device based on the fuchsin-sodium sulfite reagent, and the device comprises a detection box body, a detection box cover, a liquid container, a fan, a suction cup, a fixing rod, a connecting member and a pressing assembly. The invention produces an obvious color developing effect by the reaction of the fuchsin-sodium sulfite solution with the formaldehyde solution, is easy to obtain materials and simple to operate, and can accurately and quickly detect formaldehyde, thereby introducing formaldehyde detection to each family.