42results about How to "Safe and stable power transmission" patented technology

The invention discloses a novel informationized power transmission device. The device comprises a power transmission seat and an electrification part; an operation slot with a rightwards-facing opening and an insertion slot with a rightwards-facing opening which are distributed sequentially along a vertical direction are formed in the left end surface of the power transmission seat; an upper sliding slot and a lower sliding slot are respectively formed at the upper part and lower part of the right end wall of the insertion slot; a left sliding slot which is communicated with the insertion slotand a right sliding slot which is communicated with the upper sliding slot are respectively formed at the left side and right side of the bottom end wall of the operating slot; and a pushing slot isformed between the right end of the upper sliding slot and the right end of the lower sliding slot. The device of the invention is simple and convenient in operation. According to the device of the invention, input cost can be reduced; after an insertion block is inserted into the insertion slot, the locking of the insertion block is safe and stable, and therefore, electric shock accidents in existing life can be effectively reduced, and the life safety of people can be guaranteed; when electrical equipment is electrified, a liquid crystal display extends out to display the power transmissionquantity of the power transmission and electrification state of a power supply hole; and when the electrical equipment is not electrified, the liquid crystal display can retreat into a jack-out slot,so that the liquid crystal display can be protected.

The invention discloses stable road traffic monitoring equipment. The stable road traffic monitoring equipment comprises a pedestal arranged on a support rod and a monitor which is connected with thepedestal in a coordination manner. The stable road traffic monitoring equipment is characterized in that the support rod is fixedly arranged on the side face of the top end of a strut, the top end face of the strut is provided with a solar power generation assembly, the solar power generation assembly comprises a solar photovoltaic panel, a supporting rod is arranged at the position, close to theleft, of the bottom end face of the solar photovoltaic panel in a hinged connection manner, a hydraulic rod is arranged at the position, close to the right, of the bottom end face of the solar photovoltaic panel through a hinge in a hinged connection manner, and the bottom of the hydraulic rod is provided with a hydraulic cylinder for adjusting angles of the solar photovoltaic panel in a coordinative connection manner. According to the stable road traffic monitoring equipment, solar energy is adopted to power generation, energy is saved, environmental friendliness is achieved, the electric power supply is stable, the monitor is locked firmly, the electricity transmission of the monitor is safe and stable, the monitor can be rapidly locked and fixed, meanwhile, the situation that the monitor is affected by gale and other external force and looses, and consequently the stability of internal electric power connection is affected is prevented, and monitoring blank caused by outage of the monitor is prevented.

The invention discloses a water cup. The water cup comprises a cup holder and a cup body, a jack is formed in the left end face of the cup holder, a transmission convex head is arranged on the right end wall of the jack, a first sliding groove is formed in the lower side of the jack inside the cup holder, a second sliding groove is formed in the right end of the jack inside the cup holder, a third rotating groove is formed between the right end of the first sliding groove and the lower end of the second sliding groove, an open groove is communicated between the jack and the first sliding groove, and a cover plate is connected with the open groove in a smoothed fit. According to the water cup, the whole structure is simple, the whole device is safe and reliable to operate, the power on and the power off of the jack are simple and convenient, and the operation cost is saved; the occurrence of electric shock accident in the existing life can be effectively reduced, the safety of people's life is ensured, and the stability of power supply is good.

The invention discloses a novel convenient mailbox. The novel convenient mailbox comprises a base mounted at the bottom of the mailbox and a prompting screen fixed on the base and is characterized inthat the bottom end face of the base is provided with a first clamp groove and a groove cavity located on the left of the first clamp groove, a first slide groove extending upwards is arranged in theright end wall of the first clamp groove, a second clamp groove communicated with the first slide groove is arranged in the top end wall of the base, and a fourth slide groove extending leftwards is arranged in the left end wall of the first clamp groove. The novel convenient mailbox has the advantages that a gravity sensor senses mails and transmits a signal to the prompting screen, the promptingscreen prompts that the mails exist in the mailbox, a user can know whether the mails exist in the mailbox or not without opening the mailbox, user experience is improved, the prompting screen is firmly locked and can work stably, and the power transmission of the prompting screen is safe and stable.

The invention discloses traffic monitoring equipment. The traffic monitoring equipment comprises a base arranged on a support rod, and a monitor used for being cooperatively connected with the base. The traffic monitoring equipment is characterized in that the support rod is fixedly arranged on the side face of the top end of a strut, a solar generating assembly is arranged on the end face of thetop of the strut, and comprises a solar photovoltaic plate, a supporting rod is hinged to the left position of the end face of the bottom of the solar photovoltaic plate, a hydraulic rod is hinged tothe right position of the end face of the bottom of the solar photovoltaic plate through a hinge, and the bottom of the hydraulic rod is cooperatively connected with a hydraulic cylinder for angle modulation of the solar photovoltaic plate. Solar energy is adopted for power generation, energy saving and environmental protection are achieved, and electric power supply is stable. The monitor is firmly locked, power transmission of the monitor is safe and stable, the monitor can be rapidly locked and fixed, meanwhile it is avoided that the monitor is loosened due to the influences of external force such as high wind, so that the stability of internal electric power connection is affected, and the monitoring blank caused by power failure of the monitor is avoided.

The invention discloses an improved information data device, includes a base body arranged in a computer and computer fittings for fixing on the base body, characterized in that a locking block is arranged on the right end face of the computer accessory, a locking groove is arranged on the top end face of the locking block, an electric contact block is arranged in the middle of the right end faceof the locking block, an upper pressing slope surface is arranged on the top of the right end face of the locking block, and an insertion block is fixedly arranged on the bottom of the right end faceof the locking block; A lock of that compute accessories is safe and stable, the disassembly of the computer accessories can be completed through a motor drive, the operation is convenient and quick,the installation and disassembly efficiency of the computer accessories is greatly increased, and the electric shock accident occurring when the computer accessories are installed and disassembled iseffectively avoided.

The invention discloses an improved water cup, which comprises a cup holder and a cup body, wherein a socket is formed in the left end face of the cup holder, a power transmission convex head is arranged on the right end wall of the socket, a first sliding groove is formed inside the cup holder and positioned below the socket, a second sliding groove is formed inside the cup holder and positionedon the right end of the socket, a third rotating groove is formed between the right end of the first sliding groove and the lower end of the second sliding groove, an open groove is communicated between the socket and the first sliding groove, and a cover plate is connected in the open groove in a smoothed fit. According to the improved water cup, the overall structure is simple, the whole water cup is safe and reliable in operation, the power on / off operation of the socket is simple and convenient, and the operation cost is saved; the occurrence of electric shock accidents in the present lifecan be effectively reduced, the life safety of people is ensured, and the stability of power supply is good.

The invention discloses a letter box convenient to use. The letter box convenient to use comprises a base frame and a reminding screen, wherein the base frame is mounted on the bottom of the letter box; the reminding screen is connected with the base frame in a matched manner; an inserting sliding groove is formed in the left end surface of the base frame; an inserting groove is formed in the middle of the right side wall of the inserting sliding groove; an upper electric contact and a lower electric contact are symmetrically arranged in the middles of the upper side wall and the lower side wall of the inserting groove; an upper electric sliding groove is arranged below the right side wall of the inserting sliding groove; and a first locking groove is formed in the bottom wall of the inserting sliding groove. A gravitational sensor senses letters and transmits signals to the reminding screen, the reminding screen reminds that the letter box has letters, a user can know that the letterbox has letters without opening the letter box, the user experience of the user is improved, the reminding screen is locked firmly, electricity transmission of the reminding screen is safe and stable,the whole device is convenient and speedy to operate, and the locking stability of the reminding screen is greatly improved.

The invention discloses a practical water cup, which comprises a cup holder and a cup body, wherein a socket is formed in the left end face of the cup holder, a power transmission convex head is arranged on the right end wall of the socket, a first sliding groove is formed inside the cup holder and positioned below the socket, a second sliding groove is formed inside the cup holder and positionedon the right end of the socket, a third rotating groove is formed between the right end of the first sliding groove and the lower end of the second sliding groove, an open groove is communicated between the socket and the first sliding groove, and a cover plate is connected in the open groove in a smoothed fit. According to the practical water cup, the overall structure is simple, the whole watercup is safe and reliable in operation, the power on / off operation of the socket is simple and convenient, and the operation cost is saved; the occurrence of electric shock accidents in the present life can be effectively reduced, the life safety of people is ensured, and the stability of power supply is good.

The invention discloses an informationalized power transmission device. The power transmission device comprises a power transmission seat and a power on part; an operation slot and an insertion slot with leftwards openings are in upper-lower arrangement on the left end surface of the power transmission seat, an upper sliding chute and a lower sliding chute are respectively arranged on the upper part and the lower part of the right end wall of the insertion slot; an sliding chute communicated with the insertion slot and a right sliding chute communicated with the upper sliding slot are respectively arranged at the left side and the right side of the bottom end wall of the operation slot, and a pushing slot is arranged between the right end of the upper sliding chute and the right end of thelower sliding chute. The power transmission device is simple and convenient for operation, the input cost is reduced, and an insertion block is inserted into the insertion slot to be safely and stably locked, thereby effectively reducing the electric shock accident in the existing life and guaranteeing the life security of the people; when electric equipment is powered-on, a liquid crystal display screen extends out to display the power transmission quantity of the power transmission of a power supply hole and a power-on state; when the electric equipment is not powered on, the liquid crystaldisplay screen can shrink into an ejection slot, thereby playing the protection effect on the liquid crystal display screen.

The invention discloses an artificial intelligence letter box. The letter box includes an inserted seat disposed inside a wall, and an inserting head fixedly disposed at the top of the letter box through supporting columns. An inserted cavity corresponding to the inserting head is disposed inside the inserted seat; the inserted cavity is symmetrically provided with locking slots in a communicatingmanner; the inner top wall of the inserted cavity is fixedly provided with conductive heads; a first sliding cavity is disposed above the inserted cavity; the top of the first sliding cavity is fixedly provided with a first electromotor; the bottom of the first electromotor is connected to a screw rod in a power fit manner; a first sliding plate is connected to the first screw rod in a spiral fitmanner; the first sliding plate is connected to the first sliding cavity in a sliding fit manner; and the bottom of the first sliding plate is symmetrically provided with electricity supplying heads.The artificial intelligence letter box is simple in structure, is convenient and quick in locking and unplugging of the inserting head; power transmission is safe and stable; a counter counts lettersinput inside the letter box; and a result is displayed on an electronic display screen.

The invention discloses a new type of water cup, which includes a power transmission terminal connected to the cup body through wires and a power transmission frame. The cup cover, the power transmission terminal includes a push arm, and the front and rear ends of the right end surface of the push arm are correspondingly provided with two insertion arms, and the right ends of the two insertion arms are provided with openings, and the right end of the push arm is A collision block is arranged in the center of the surface, the power transmission frame includes an outer frame, and a hollow groove is arranged in the outer frame, and an inlet cavity communicating with the hollow groove is arranged in the center of the left end surface of the outer frame, and the whole device is driven by a The power-off and power-on of the bumper can be completed by the machine, that is, the power-off and power-on of the cup body. The operation is simple and convenient, the power supply is stable, the operation is safe and reliable, and the operation of the bumper and the transmission tank is simple and convenient.

The invention discloses an intelligent mailbox, which comprises a base frame installed at the bottom of the intelligent mailbox and a prompt screen for fixing on the base frame, a slot and a power supply slot are arranged on the left end surface of the base frame, An upper sliding groove extending to the right is arranged in the right end wall of the slot, a precursor device is arranged in the top wall of the upper sliding groove, and a first restricting groove is arranged in the bottom end wall of the upper sliding groove. On the right side of the power supply groove in the above-mentioned base frame, a sliding groove is arranged, and a second limiting groove connected with the first limiting groove is arranged in the top wall of the sliding groove. In the present invention, the gravity sensor senses The letter sends the signal to the prompt screen, and the prompt screen prompts that there is a letter in the smart mailbox. The user can know whether there is a letter in the smart mailbox without opening the smart mailbox, which improves the user experience. The prompt screen is locked firmly to work stably, and The prompt screen transmission is safe and stable.

The invention discloses a novel portable outdoor water cup. The novel portable outdoor water cup comprises a portable charging stand and an alternative heating cover which is cooperatively connected with the charging stand, a transparent cup body is cooperatively arranged at the bottom of the alternative heating cover, the inner side wall of the alternative heating cover is in screwing and cooperative connection with a thread at the top of the transparent cup body, a burning-prevention and skid-resistant protective cover sleeves the outer wall face of the transparent cup body, a heat conducting pipe is arranged at the bottom of the alternative heating cover, a heating wire is arranged in the heat conducting pipe, and a protecting cover is arranged at the bottom of the charging stand. By means of the novel portable outdoor water cup, the alternative heating cover is firmly locked, and is safe and stable in electricity conduction, the protective cover plays a protecting effect on the charging stand, the whole device is convenient to operate and high in safety, the locking and heating stability of the alternative heating cover are improved, and a user can heat water outdoors wheneverand wherever possible.

The invention discloses a water cup, which comprises a power transmission terminal and a power transmission frame connected to the cup body through wires. Cover, the power transmission terminal includes a push arm, and the front and rear ends of the right end surface of the push arm are correspondingly provided with two inserting arms, and the right ends of the two inserting arms are provided with openings, and the right end surface of the push arm A collision block is arranged in the center, the power transmission frame includes an outer frame, and a hollow groove is arranged in the outer frame, and an inlet cavity communicating with the hollow groove is arranged in the center of the left end face of the outer frame, and the whole device passes through a driving machine The power-off and power-on of the bumper can be completed after work, that is, the power-off and power-on of the cup body. The operation is simple and convenient, the power supply is stable, the operation is safe and reliable, and the operation of the bumper and the transmission tank is simple and convenient.

The invention discloses a home monitoring security and protection device comprising a mounting seat arranged on the ceiling and a monitor cooperatively connected with the mounting seat, wherein a mounting cavity is formed in the middle of a bottom surface of the mounting seat, a slot hole is formed in the middle of a top wall of the mounting cavity, two slide locking grooves extending upward and communicating with the mounting cavity are symmetrically formed in left and right walls of the mounting cavity, the locking of the monitor is safe and reliable, the monitor is powered while the monitoris locked during the mounting, the monitor is powered off while the monitor is unlocked during the dismounting, thereby greatly improving the mounting and dismounting efficiency of the monitor, facilitating the disassembly and replacement of the monitor after being damaged, effectively avoiding an electric shock accident during the mounting and dismounting of the monitor and greatly improving theuse safety.

The invention discloses a new energy vehicle device with little environmental pollution. The new energy vehicle device comprises a charge base and a charge gun. The charge gun is fittingly connected with the charge base, a charge groove is formed in the bottom surface of the charge base, a first slide groove is formed in the center of the left side wall of the charge groove, a second slide grooveis formed in the lower portion of the right side wall of the charge groove, and a power supply head is arranged in the center of the top wall of the charge groove. The new energy vehicle device has the advantages that the charge gun can be firmly locked, and power can be safely and stably transmitted to the charge gun; the charge gun is locked at first when fixedly plugged, then the power is transmitted to the charge gun, the charge gun is powered off at first when being pulled out and then is unlocked, accordingly, the integral new energy vehicle device can be conveniently and quickly operated, the locking stability of the charge gun can be improved, the input cost can be reduced to a great extent, and electric shock accidents can be effectively prevented when the charge gun is firmly plugged and pulled out.

The invention discloses a mail box device. The mail box device comprises a box seat installed at the bottom of a mail box and an intelligent prompting panel fixed on the box seat; an insertion cavityis arranged on the bottom end surface of the box seat; a clamping slot is formed in the left end wall of the insertion cavity; a guide slot which extends rightwards in a through manner is formed in the top end wall of the insertion cavity; a push slot which is communicated with the guide slot is formed in the top of the right end wall of the insertion cavity; and a transfer cavity located at the right side of the guide slot is formed in the box seat. According to the mail box device of the invention, a gravity sensor senses a letter and sends a signal to the intelligent prompting panel; the intelligent prompting panel prompts that a letter exists in the mail box; a user can know whether a letter exists in the mail box without opening the mail box, and therefore, user experience can be improved; the locking of the intelligent prompting panel is firm; and the power transmission of the intelligent prompting panel is safe and stable.

The invention discloses a new type of water cup, which includes a cup holder and a cup body. A socket is arranged on the left end surface of the cup holder, and a power transmission protrusion is arranged on the right end wall of the socket. A first chute is provided, a second chute is provided at the right end of the socket in the cup holder, and a third turn slot is provided between the right end of the first chute and the lower end of the second chute, so There is a slot connected between the socket and the first chute, and a cover plate is smoothly fitted and connected to the slot. The overall structure of the present invention is simple, the operation of the whole device is safe and reliable, and the power-on and power-off operations of the socket are simple and convenient. , saving the cost of use, effectively reducing the occurrence of electric shock accidents in the existing life, ensuring the safety of people's lives, and good power supply stability.

The invention discloses a new type of letter box, which includes a base frame installed at the bottom of the new type letter box and a prompt screen for fixing on the base frame, a slot and an electric supply groove are arranged on the left end surface of the base frame, the The right end wall of the slot is provided with an upper sliding groove extending to the right, the front end wall of the upper sliding groove is provided with a precursor device, the bottom end wall of the upper sliding groove is provided with a first limiting groove, and the base On the right side of the power supply slot in the frame, a down-sliding slot is provided, and a second limiting slot connected with the first limiting slot is arranged in the top wall of the sliding slot. In the present invention, the gravity sensor senses the letter and The signal is transmitted to the prompt screen, and the prompt screen prompts that there are letters in the new mailbox. The user can know whether there is a letter in the new mailbox without opening the new mailbox, which improves the user experience. The prompt screen is locked firmly to work stably, and the prompt screen is safe to transmit electricity. Stablize.

The invention discloses a portable outdoor cup. The portable outdoor cup comprises a carry-on charging seat and a replaceable heating cover in matched connection with the charging seat. A transparentcup body is arranged at the bottom of the replaceable heating cover in a matched mode, the inner side wall of the replaceable heating cover and the top section of the transparent cup body are in threaded and screwed connection in a matched mode, and the outer wall face of the transparent cup body is sleeved with an anti-scalding anti-sliding protection sleeve. A heat guide pipe is arranged at thebottom of the replaceable heating cover, a heating wire is arranged in the heat guide pipe, and a protection cover is arranged at the bottom of the charging seat. According to the portable outdoor cup, the alternate heating cover is firmly locked and is safe and stable in electricity conduction, the protection cover protects the charging seat, the whole device is convenient and fast to operate andhigh in safety, the locking and heating stability of the alternate heating cover is improved, and a user can heat water anytime and anywhere in the open air.

The invention discloses a stable home intelligent reminder mailbox, which comprises a box seat installed at the bottom of the mailbox and an intelligent prompt panel for fixing on the box seat. slot and right slot, the bottom end surface of the box seat is provided with a copper sheet between the left slot and the right slot, and the left end wall of the left slot and the right slot are respectively set There are left locking slots and right locking slots; in the present invention, the gravity sensor senses letters and sends the signal to the intelligent prompt panel, and the intelligent prompt panel prompts that there are letters in the mailbox, and the user can know whether there are letters in the mailbox without opening the mailbox , Improve the user experience, the intelligent prompt panel is locked firmly to work stably, and the intelligent prompt panel is safe and stable in power transmission.

The invention discloses an intelligent mailbox convenient to dismount and repair. The mailbox comprises a base which is arranged at the bottom of the mailbox, and a prompt screen which is used for being fixed to the base. The mailbox is characterized in that a first clamping groove and a groove cavity in the left side of the first clamping groove are formed in the bottom end surface of the base, afirst sliding groove extending upwards is formed in the right wall of the first clamping groove, a second clamping groove which is communicated with the first sliding groove is formed in the top wallof the base, and the left wall of the first clamping groove is provided with a fourth sliding groove extending leftwards. A gravity sensor senses letters and transmits signals to the prompt screen, the prompt screen prompts that the letters are in the mailbox, users can know whether the letters are in the mailbox or not without opening the mailbox, the use experience of the users is improved, theprompt screen is firmly locked and stably works, and the prompt screen is safe and stable in power transmission.

The invention discloses a new type of self-heating water cup, which includes a heating seat and a heating cup cover cooperating with the heating seat. The wall is provided with a first power supply end, and the center of the side wall of the fastening groove top is provided with a first sliding groove, and the top of the first sliding groove is connected with a second sliding groove, and the second sliding groove The center of the top side wall is provided with a third sliding groove opposite to the first sliding groove. In the present invention, the heating cup lid is locked firmly, and the heating cup lid is safe and stable in power transmission. When installing, the heating cup lid is locked. When it is fixed, it also transmits electricity to the heating cup lid. When disassembling, the heating cup lid is powered off and the heating cup lid is unlocked at the same time. It is easy to use, increases the stability of heating cup lid locking and power supply, and increases the use security.

The invention discloses an improved road traffic monitoring device comprising a fixing seat arranged on a road bracket and a monitor for being mounted on the fixing seat. The road bracket is fixedly arranged on the side of the top of a pillar, the top end face of the pillar is provided with a solar power generation assembly, the solar power generation assembly includes a solar photovoltaic panel,and a supporting rod is hinged to the bottom end face of the solar photovoltaic panel close to the left, a hydraulic rod is hinged to the bottom end surface of the solar photovoltaic panel close to the right, and a solar photovoltaic panel angle-adjusting hydraulic cylinder is matched and connected with the bottom of the hydraulic rod. The improved road traffic monitoring device generates power bythe adoption of solar energy, saves energy and is environmentally friendly, the power supply is stable, the monitor is locked firmly, the monitor transmits electricity safely and stably, and the monitoring can be quickly locked and fixed. At the same time, the influence on internal power connection stability caused by the looseness of the monitor resulting from external forces such as strong winds is avoided, and the monitoring blank caused by outage of the monitor is avoided.

The invention discloses an improved portable outdoor water cup comprising a charging seat that can be carried around and a replacement heating cover coupled with the charging seat. The bottom of the replacement heating cover is provided with a transparent cup body in a matched way. An inner side wall of the replacement heating cover is in threading cooperation connection with a top section of thetransparent cup body. An outer wall surface of the transparent cup body is sleeved with an anti-scalding anti-slip protective cover, and the bottom of the replacement heating cover is provided with aheat conduction pipe. The heat conduction pipe is internally provided with a heating wire, and the bottom of the charging seat is provided with a protective cover. According to the improved portable outdoor water cup, the replacement heating cover is firmly fixed, the power transmission of the replacement heating cover is safe and stable, the charging seat is protected by the protective cover, thewhole device is convenient and quick to operate, the safety is high, the stability of the locking and heating of the replacement heating cover is improved, and a user can heat water outdoors at any time and any place.

The invention discloses home monitoring equipment. The home monitoring equipment comprises a mounting base and a monitor, wherein the mounting base is arranged on a ceiling, and the monitor is connected with the mounting base in a matching mode; and the equipment is characterized in that a mounting cavity is formed in the middle of the bottom surface of the mounting base, a groove hole is formed in the middle of the top wall of the mounting cavity, and two sliding locking connecting grooves which extend upwards and communicate with the mounting cavity are correspondingly and symmetrically arranged in the left wall and the right wall of the mounting cavity. According to the equipment, the monitor is safe and stable in locking connecting, when the monitor is assembled, the monitor is lockedand connected, meanwhile, the monitor is powered on, when the monitor is disassembled, the monitor is unlocked , meanwhile, the monitor is powered off, the assembling and disassembling efficiency of the monitor are greatly improved, the disassembly and replacement can be facilitated after the monitor is damaged, electric shock accidents generated when the monitor is assembled and disassembled areeffectively avoided, and the use safety is improved.

The invention discloses a novel power cable plug-in device which comprises a socket and a plug for connecting with the socket in a matched way. The device is characterized in that the bottom surface of the socket is provided with a left clamping groove and a right clamping groove in left and right symmetry. A communication slot is arranged between the left clamping groove and the right clamping groove. The bottom surface of the socket is provided with a power supply head between the left clamping groove and the right clamping groove. The communication slot is internally provided with a pushingblock capable of moving left and right. According to the locking connection of the plug is firm, the power transmission of the plug is safe and stable, power can be transmitted to the plug while theplug is locked in insertion, when the plug is pulled out, the plug is opened when the plug is powered off firstly, the whole device is convenient and quick to operate, the insertion and pull efficiency of the plug is greatly improved, and electric shock accidents in plugging and unplugging the plug are avoided.

The invention discloses an information data device. The device includes a seat arranged in a computer and a computer fitting used for being fixed to the seat. The device is characterized that a clamping block is arranged on the right end face of the computer fitting, a locking groove is arranged on the top end face of the clamping block, an electric contact block is arranged on the middle of the right end face of the clamping block, an upper extrusion slope surface is arranged on the top of the right end face of the clamping block, and an inserting block is fixedly arranged on the bottom of the right end face of the clamping block. The blocking of the computer fitting is safe and stable. The dismounting of the computer fitting can be completely by a motor drive, and so the operation is convenient and fast, the mounting and dismounting efficiency of the computer fitting is greatly increased, and an electric shock accident happened during the mounting and dismounting of the computer fitting is effectively avoided.

The invention discloses an improved water cup, which comprises a power transmission end socket and a power transmission frame connected with a cup body by means of lead wires, wherein a handle is fixedly mounted on the left end surface of the cup body, a cup opening is formed in the right end surface, and a cup lid is arranged on the upper end surface in an openable and closeable manner; the powertransmission end socket comprises a push arm; two inserting arms are correspondingly arranged on the front and rear ends of the right end surface of the push arm; passing-through openings are formedin the right ends of the two inserting arms respectively; a collision block is arranged in the center of the right end surface of the push arm; the power transmission frame comprises an outer frame; ahollow groove is formed in the outer frame; and an inlet cavity communicated with the hollow groove is formed in the central position of the left end surface of the outer frame. The whole improved water cup can complete the power-off and power-on of the collision block through operation of one driver, namely, the power-off and power-on of the cup body can be completed through operation of one driver, the operation is easy and convenient, the power supply stability is good, the running is safe and reliable, and the cooperative operation of the collision block and a power transmission groove issimple and convenient.