56results about How to "Prevent accidental pressing" patented technology

Electronic necklace—headset for mobile electronic device in the form of a neck loop or necklace and a pair of wired headphones, where the headphone cords attached in close proximity to the back of electronic necklace and additionally connected together in the suboccipital node, located in the position of the device on the surface of the cervico-occipital region of the user to fix headphones and its cords, which reduces the slack of the cords and streamlines their excursion, creating conditions for continuous wear electronic necklace, including under the clothes, does not change the appearance of the user, allows to control an electronic necklace on touch over clothing, and inoperative can accommodate headphones shot and its cords in the back of the electronic necklace without having to remove the entire device.

The invention discloses a lifting type key for a smart phone. The lifting type key comprises at least one key body movably installed on the side edge of a shell in a lifting mode and a lifting mechanism used for driving the key body to ascend and descend. The lifting mechanism comprises a rotary driving device, the driving end of the rotary driving device is connected with a rotary cam, the rotarycam is provided with a first limiting part and a second limiting part which are used for limiting the positive and negative rotation positions of the rotary cam, and limiting bosses corresponding tothe first limiting part and the second limiting part are arranged in the shell; the outer edge of the rotating cam abuts against a supporting plate, and the supporting plate is movably connected withthe key; a DOME sheet is arranged on the side, corresponding to the key, of the supporting plate; a pressing boss corresponding to the DOME sheet is arranged on the key, an elastic piece is arranged between the supporting plate and the key, and the supporting plate abuts against the shell through the elastic piece; and the DOME sheet and the rotation driving device are connected with a main control board. According to the technical scheme, the game key function of the smart phone is achieved, and the game experience of a user is improved.

The invention discloses a buckle type protective structure and an emulsion pump device. The buckle type protective structure comprises a bent nozzle and a locking cover, wherein the outer wall of the locking cover extends downwards to form a limiting snap ring, a protective cover is clamped to the locking cover, and a buckle is arranged at the lower end of the protective cover and clamped at the end of the limiting snap ring. The emulsion pump device comprises a pump chamber, the bent nozzle is arranged at the upper end of the pump chamber, the upper portion of the pump chamber is sleeved with a bottle cover, the portion, above the bottle cover, of the pump chamber is sleeved with the locking cover, the buckle type protective structure is arranged between the bent nozzle and the locking cover, a pump rod is arranged in the pump chamber, the upper end of the pump rod is connected with the bent nozzle, a piston is integrally formed at the lower end of the pump rod, a limiting step is arranged on the lower portion of the pump chamber, a reset spring is arranged between the pump rod and the limiting step, a liquid inlet is formed in the portion, below the limiting step, of the pump chamber, and a pump bead is arranged in the liquid inlet. The buckle type protective structure and the emulsion pump device are simple in structure, the bent nozzle can be firmly locked in the protective cover, error press is effectively prevented and use is convenient.

The invention discloses a tube-inserting type environment-friendly pistol spray cover. The spray cover comprises a cover body and is characterized in that a trigger nozzle is arranged on the cover body, a slotted insertion hole is formed in the outlet end of the trigger nozzle, a spray tube which can be drawn out is arranged in the slotted insertion hole, an insertion hole is formed in the front end of the cover body, and the spray tube can be connected with the insertion hole in an inserted mode so that the trigger nozzle can be continuously communicated. The tube-inserting type environment-friendly pistol spray cover aims at overcoming shortcomings in the prior art, is simple in structure, convenient to use and assemble and capable of saving manpower during exhaust gas emission.

The invention discloses an automatic liquid soap or disinfectant liquid supply device and an automatic liquid supply device. The automatic liquid soap or disinfectant liquid supply device comprises a fixation base, and a motor is arranged on the fixation base; the device is characterized in that a press cam is connected to a motor shaft of the motor, inductive transmitting receivers which can control the motor to work are arranged on two sides of the front end of the fixation base respectively, and the inductive transmitting receivers are electrically connected with the motor. The device is simple in structure and is suitable for being used on a general liquid soap bottle or a general disinfectant liquid bottle; the motor is cooperated with the press cam so that a movable press block in a guidepost can move downward steadily, and accordingly it is guaranteed that the force applied on a pump body press head is uniform and the quantity of produced liquid is balanced; according to the device, the inductive transmitting receivers are arranged on two sides of the front end of the fixation base respectively, and when two sides of the inductive transmitting receivers sense that hands or articles extend into an inductive zone simultaneously, the inductive transmitting receivers control the motor to work. The device effectively prevents mistaken press, is sensitive in induction, prevents waste and improves safety.

The invention discloses a button device capable of emitting light at night, which includes a button body (7), on which a half row of buttons and a full row of buttons are inserted; the feature is that: the button body ( 7) The upper end is also covered with a light-transmitting plate (5); a light-emitting component is arranged between the light-transmitting plate (5) and the button body (7), and whether the light-emitting component emits light can be controlled by sound and brightness changes. The present invention can prevent wrong half row / full row button from being pressed at night, and save water source.

The invention discloses an inverted-spraying assembled countable quantitative dosing actuator device with a buffering cover. The inverted-spraying assembled countable quantitative dosing actuator device with the buffering cover is characterized in that an actuator body is included, a containing cavity used for containing a medicine tank is formed in the actuator body, one end of the actuator body is provided with a liquid medicine nozzle mechanism connected with the medicine tank, and the liquid outlet end of the liquid medicine nozzle mechanism is connected with the buffering cover. According to the inverted-spraying assembled countable quantitative dosing actuator device with the buffering cover, the defects in the prior art are overcome, the structure is simple, use is convenient, and safety and reliability are achieved.

The invention provides an automatic rebounding seal surface protection device. The automatic rebounding seal surface protection device comprises a handle, wherein the lower part of the handle is connected with a seal seat; a seal surface is mounted in the seal seat; the seal seat is arranged in a housing; the housing can move up and down relative to the seal seat; a fixed shaft is fixed on the housing; the fixed shaft is connected with a protection cover; the protection cover can do rotary motion around the fixed shaft; a sliding shaft is fixed on the protection cover; a sliding groove is formed in the seal seat; the sliding shaft is mounted in the sliding groove; the sliding shaft can slide in the sliding groove; a rebounding part is mounted on the seal seat; and the rebounding part can provide elastic force for up-and-down movement between the seal seat and the housing.

The invention discloses a car safety belt buckle, a safety belt and a car child safety seat, wherein the car safety belt buckle includes a lock body and a lock tongue, a central hole in the base, and a bottom side of the base. Inserting slots, a mounting slot is provided at the lower part of the base, a locking mechanism is provided in the mounting slot, a telescopic pressing mechanism is movable on the locking mechanism, an accommodating groove is provided in the upper part of the base, and a receiving groove is provided in the accommodating recess A pressing plate is movable in the groove, a driving mechanism is arranged between the pressing plate and the telescopic pressing mechanism, a locking groove is arranged in the base outside the central hole, a limiting mechanism is arranged in the locking groove, and a locking mechanism is arranged in the base. The unlocking slot connected with the locking slot is provided with an unlocking mechanism, one side of the unlocking slot runs through the outer wall of the base, a communication hole is provided at the position corresponding to the pressing plate and the central hole, and a connecting hole is provided in the pressing plate. Active closed institutions. The invention effectively prevents children from pressing by mistake, thereby effectively reducing accidents caused thereby.

The invention discloses a control device and an opening and closing control method of a protecting cover plate. The device comprises a bracket, a rotating mechanism, a sliding module and a controllerand further comprises a press switch, a limit switch, an optoelectronic switch, a first motor and a second motor which are all connected with the controller. The optoelectronic switch is arranged on aguide rail. The rotating mechanism and the limit switch are arranged on the bracket. The bracket and an output shaft of the second motor are connected with the sliding module. An input shaft of the rotating mechanism is connected with the first motor, and an output shaft of the rotating mechanism is connected with the protecting cover plate. According to obtained opening or closing signals of theprotecting cover plate and triggering signals of the limit switch and the optoelectronic switch, the controller is used for controlling the first motor to drive the protecting cover plate to conductrotating movement and controlling the second motor to drive the protecting cover plate to conduct vertical movement. Thus, through cooperation of the limit switch, the optoelectronic switch and the controller, the protecting cover plate is automatically controlled to achieve precise rotating closing, and manually mistaken pressing of a button on an operating table is avoided.

The invention discloses an inverted-spraying assembled countable quantitative dosing actuator device with a buffering cover. The inverted-spraying assembled countable quantitative dosing actuator device with the buffering cover is characterized in that an actuator body is included, a containing cavity used for containing a medicine tank is formed in the actuator body, one end of the actuator body is provided with a liquid medicine nozzle mechanism connected with the medicine tank, and the liquid outlet end of the liquid medicine nozzle mechanism is connected with the buffering cover. According to the inverted-spraying assembled countable quantitative dosing actuator device with the buffering cover, the defects in the prior art are overcome, the structure is simple, use is convenient, and safety and reliability are achieved.

The invention discloses a foam spray cover which comprises a cover body, wherein a pressing head is arranged in the cover body. The foam spray cover is characterized in that a hinged base is arranged in the front end of the cover body, wherein a hinged blocking hole is formed in the hinged base; a hinged shaft is arranged on a position, corresponding to the hinged blocking hole, at the front end of the pressing head; the hinged shaft is blocked in the hinged blocking hole; a liquid outlet is formed in the front end of the cover body; an anti-dropping supporting mechanism capable of preventing the pressing head from separating from the cover body is arranged between the liquid outlet and the front end of the pressing head. In order to overcome the defects in the prior art, the invention provides the foam spray cover with an insertion type protective structure, which is simple in structure, safe and reliable, convenient in connection between the spray cover and the pressing head, firm and capable of generating foams in a spraying process.

The invention provides an emergency switch and a cabinet with the same. The emergency switch comprises a mounting seat, a button portion and a protection device, the button portion is arranged on the mounting seat, and the protection device sleeves the outer side of the button portion to limit movement of the button portion. By application of the emergency switch, since the protection device sleeving the outer side of the button portion can limit movement of the button portion, the emergency switch can be protected from being falsely pressed by an operator, and misoperation probability of the emergency switch can be decreased or avoided.

The invention discloses a mobile phone protection shell with an extending function. The mobile phone protection shell comprises a rubber or plastic shell and is characterized in that a placement through slot being capable of clamping a mobile phone is formed in the front surface of the shell in the length direction of the shell; sliding extension plates cover two ends of the bottom of the shell; a limit table used for limiting extending position and restoring position of the extension plate is arranged on the shell; a support plate made of plastics is hinged to the back of the shell; an accommodating table slot of the support plate is formed in the back of the shell. Through the adoption of the technical scheme, the mobile phone protection shell has the advantages of being simple in structure and convenient to process; two ends of the shell can extend by a certain distance; the possibility of pressing a home key by mistake in the process of playing games by using the mobile phone or operating other functions can be avoided; the convenience in use is improved; the shell can be used for supporting the mobile phone so as to watch video conveniently.

The invention discloses a notebook computer keyboard mistaken pressing prevention device convenient to trigger. The notebook computer keyboard mistaken pressing prevention device comprises a keyboardshell and a power switch, keys are evenly embedded in an upper side plate of the keyboard shell, a front end panel is horizontally and fixedly connected to the upper left side of the keyboard shell ina butt joint mode, a connecting plate is horizontally arranged on the lower side of the right end of the front end panel, and the right end of the connecting plate is connected with a lower left sideplate body of the keyboard shell through screws. The stop lever is correspondingly located under the rear side edge of the lower end of the key; therefore, the key cannot be pressed downwards; prevention of erroneous pressing, when the key is required to be normally used; the elastic rubber cover is pressed down under the action of palm gravity; the movable conducting strip is in contact with thefixed conducting strip, so that the micro motor and the power switch are connected with a circuit, then the micro motor drives the gear to rotate, the meshed rack slides towards the rear side in thehorizontal direction, the rack drives all the stop levers to move to the lower side of the gap between the keys at the corresponding positions, and the keys can be conveniently and normally knocked.

The invention discloses a car seat mounting base and a car safety seat, wherein the car seat mounting base includes a mounting base plate, and at least two shock-absorbing, buffering and supporting units are arranged at left and right intervals on the mounting base plate. The shock-absorbing buffer support unit includes a first slide rail, a second slide rail, a first buffer mechanism, a first rotation mechanism, a first slider, a second slider, a four-bar linkage mechanism, a shock-absorbing bracket and a second rotation mechanism. The structure is simple, and the seat can effectively play a buffering role in the event of sudden braking or collision, thereby reducing damage to children on the seat.

According to the multifunctional sealing cover assembly, a liquid outlet valve capable of controlling a liquid outlet window to be communicated with or isolated from a liquid outlet when the liquid outlet nozzle moves relative to the base is arranged between the base and the liquid outlet nozzle, and a reset structure is arranged between the base and the liquid outlet nozzle; at the beginning or after use, the liquid outlet valve isolates and seals the liquid outlet and the liquid outlet window, so that the sealing performance is good; during use, a user acts on the liquid outlet nozzle to move relative to the base, so that the liquid outlet window is communicated with the liquid outlet, that is, liquid in the inner cavity of the container can flow into the inner cavity of the liquid outlet nozzle and then flows out of the opening of the liquid outlet nozzle, and when taking is stopped for a short time, the user is separated from the liquid outlet nozzle, that is, the reset structure can act on the liquid outlet nozzle to reset. Therefore, the anti-fake bottle cap has the advantages of being convenient to use, good in sealing performance, multifunctional and reasonable in design, meanwhile, the anti-fake piece is arranged at the position, corresponding to the liquid outlet, of the lower end of the base in a destructible mode, and the anti-fake bottle cap has the anti-fake characteristic.

The invention provides a clamshell type anti-drop POS machine. The clamshell type anti-drop POS machine comprises a main machine body and a clamshell,wherein the clamshell is hinged to the main machine body,and a display screen is arranged on the clamshell. The main machine body comprises a connection block and a rotary plate,the connection block is fixed to the bottom of the main machine body,theconnection block is sleeved with the rotary plate,and a bearing is arranged in the rotary plate; the rotary plate is rotationally connected with the connection block through the bearing,and a bindingbelt is arranged on the lower portion of the rotary plate. According to the clamshell type anti-drop POS machine,the display screen is arranged on the clamshell,and the clamshell can be folded,so that the size of the POS machine is greatly reduced. The rotary plate and the binding belt are arranged on the bottom of the main machine body,and the POS machine can be fixed to the hand through the binding belt,so that the POS machine is prevented from being dropped and broken; when a customer needs to input a password or do something else on the POS machine,the POS machine can be turned to the customer,and it is not required that the POS machine is separated from the hand of an operator.