33results about How to "Improve anti-pinch effect" patented technology

The invention discloses an anti-pinch wooden door. The anti-pinch wooden door is characterized in that the anti-pinch wooden door comprises a door frame, the door frame comprises a first frame body and a second frame body which are symmetrically arranged, and a third frame body is arranged at the upper ends of the first frame body and the second frame body; a door leaf is arranged in the door frame, the door leaf comprises a rectangular frame formed by splicing a first door stile, an upper cap plate, a second door stile and a lower cap plate sequentially, and a core plate is arranged in the frame; the first door stile is connected with the first frame body through hinges; at least two electromagnets are arranged at the end surface, opposite to the first door stile, of the first frame body,and magnets opposite to the electromagnets are arranged on the end surface, opposite to the first frame body, of the first door stile; a contact is arranged at the end, near the hinges, of the lowersurface of the third frame body, and a sensor is arranged on the other end; a contact piece located on the upper surface of the upper cap plate is arranged under the contact; and the sensor is connected with the contact piece, and a control circuit is connected to the sensor and connected with the electromagnets. The anti-pinch wooden door is attractive in appearance and has an excellent anti-pinch effect.

The invention relates to the technical field of smart home, and discloses a stall protection device for preventing a smart home door from pinching hands. The stall protection device comprises a firstshell, the interior of the first shell is fixedly connected with a fluid shell, the interior of the fluid shell is movably connected with a movable block, and the exterior of the movable block is fixedly connected with a telescopic spring. Under the interaction of all the structures of the device, the device can automatically trigger the function of preventing hands from being pinched when the self-suction anti-theft door is under the action of strong force such as external strong wind so that the accident of pinching the hands can be effectively avoided, the safety of the intelligent anti-theft door can be better, and when the self-suction anti-theft door is subjected to the external strong action, the device can also enable a friction block to rub with the self-suction door, so that under the dual protection of the sliding friction force and the electrorheological fluid, the effect of preventing the self-suction door from pinching hands is better, and meanwhile, the service life of the intelligent door is also prolonged.

The invention relates to a protective device and method for preventing a passenger from being jammed in an elevator door. The protective device for preventing the passenger from being jammed in the elevator door comprises an induction assembly and a controller, wherein the induction assembly is arranged on a border of the elevator door or a front supporting column of an elevator car, is in signalconnection with the controller, and comprises an infrared sensitive element and a Fresnel lens; and the Fresnel lens is arranged at an infrared signal receiving-transmitting port of the infrared sensitive element. The protective device for preventing the passenger from being jammed in the elevator door has the beneficial effects that the induction assembly and the controller are arranged; a humaninfrared signal detected by the infrared sensitive element is recorded through the controller, and then the elevator door is controlled to open or close; the problem that in the prior art, the function of an elevator door protective device easily fails at the last stroke of the closing of the elevator door or the function of a door protective device adopting an infrared electronic product easily fails in the induction blind area of the adopted infrared electronic product can be solved; and accordingly, the passenger can be prevented from being jammed in the elevator door or being injured in the jamming course.

The present invention provides a table anti-pinch mechanism and an anti-pinch table, wherein the table anti-pinch mechanism includes: a bottom plate, a movable cover, a PCB board, a key switch and an elastic member, and the movable cover can be movably covered on the On the base plate, the PCB board is arranged between the base plate and the movable cover, the key switch is arranged on the PCB board, and the elastic member is arranged between the movable cover and the PCB board The elastic member pushes up the movable cover in a natural state to prevent the movable cover from triggering the key switch, and when the movable cover is pressed, the elastic member is compressed to trigger the key switch. The anti-pinch mechanism of the table and the anti-pinch table of the present invention will touch the movable cover when the object is clamped, thereby stopping the action of the clamped object, thus realizing the anti-pinch function, which has a simple structure and sensitive response, and can avoid In the case of false alarms, the anti-pinch effect is good. In addition, the key switch is a key switch and has a long service life.

The invention discloses an anti-pinch door opening and closing structure at a cup taking opening. The anti-pinch door opening and closing structure comprises a panel (1) with the cup taking opening (11) and a door body (2); and the door body (2) is driven by a driving structure to slide. The structure is characterized in that the driving structure comprises a motor (3) mounted on the panel (1); anoutput shaft (31) of the motor (3) is connected with the door body (2) through a transmission structure; a clutch structure is arranged between an output shaft (31) of the motor (3) and an input shaft (4) of the transmission structure; the clutch structure comprises an output rotating disc (5) and an input rotating disc (6); the output rotating disc (5) is mounted on the output shaft (31) of themotor (3) and can rotate along with the output shaft (31); the input rotating disc (6) is installed on the input shaft (4) of the transmission structure and can rotate along with the input shaft (4),a first magnet (7a) is installed on an output rotating disc (5), and a second magnet (7b) attracting the first magnet (7a) is installed on the input rotating disc (6). According to the clutch structure, mutual attraction force of the magnets serves as clutch force, the effect is proper, and the hand pinching prevention effect is good.

The invention discloses a sliding door wardrobe with a hand pinching preventing function. The sliding door wardrobe comprises wardrobe doors, a top plate, side plates and the like and also comprises first hand releasing rolls and second hand releasing rolls which are arranged oppositely and have the opposite rotation directions, wherein each first hand releasing roll is arranged on the edge, facing one side plate, of one wardrobe door, and each second hand releasing roll is arranged in the position, facing each wardrobe door, of each side plate; driving gear shafts rotating vertically are arranged at the upper parts of the wardrobe doors and connected with the first hand releasing rolls, and a driving rack matched with the driving gear shaft is fixed on the top plate; the sliding door wardrobe also comprises driving motors, motor drivers and magnetic sensors which are connected sequentially; the driving motors are connected with the second hand releasing rolls, the magnetic sensors arearranged on the side plates, and magnets facing the magnetic sensors are also arranged on the wardrobe doors. The sliding door wardrobe has the hand pinching preventing function and can eliminate potential safety hazards.

The invention provides an anti-pinch door, an anti-pinch door sealing strip and a vehicle using anti-pinch door, relating to the bus industry and having good anti-pinch effect. The anti-pinch door comprises a door body, and a sealing strip for sealing is arranged on the side of the door body, wherein an optical signal channel is provided, and an optical signal transmitter and a receiver are respectively disposed at two ends thereof; the portion of the sealing strip on the side of the optical signal channel facing away from the door body is a wedge-shaped portion whose cross-section gradually increases from one side, and the wedge-shaped structure is offset from the optical signal channel to be outwardly folded and deformed when blocked; the sealing of the door is realized by folding the wedge portion of the sealing strip outward, and the process does not cause a large deformation of the optical signal channel to block the transmission of the optical signal, thereby ensuring the sealingproperty. If an object is mistakenly caught by the door, the sealing strip will be further deformed to deform the optical signal channel, thereby blocking the transmission of the optical signal and opening the door. While ensuring normal sealing, it can ensure the correct judgment of the anti-missing clip and improve the reliability.

The invention discloses a waterproof and heat-dissipating electric vehicle controller storage box. A handle is provided in the middle of the top of the cover plate, an air intake pipe is connected to the left side of the top of the housing, and an exhaust pipe is connected to the right side of the top of the housing, and one end of the air intake pipe and the exhaust pipe are connected to the shell body, the air intake end of the air intake pipe is connected with a dust-proof net, the air intake pipe is fixed by the first pipe frame, the exhaust pipe is fixed by the second pipe frame, and both the air intake pipe and the exhaust pipe are inverted U-shaped, the exhaust pipe is also connected with an exhaust fan. Utilize the first pressing frame and the second pressing frame to fix the controller of the electric vehicle, by connecting the exhaust fan on the exhaust pipe, and connecting the air inlet end of the air inlet pipe with a dust-proof net, it has a good Dust-proof and heat-dissipating, the intake pipe and exhaust pipe are inverted U-shaped, and the waterproof effect is good.

The invention discloses a medical elevator landing door with an anti-pinch function, and relates to the field of elevator landing doors. The medical elevator landing door comprises an elevator cabinet body, an electrical control box A and an electrical control box B, and is characterized in that the electrical control box A is welded to one side of the elevator cabinet body, and the electrical control box B is welded to the other side of the elevator cabinet body; and a first-stage telescopic column is welded to the other side of the electric control box A, an inclined supporting frame B is arranged at the other end of the first-stage telescopic column, and a driver B is arranged at the bottom of the inclined supporting frame B. According to the medical elevator landing door with the anti-pinch function, for some patients inconvenient to move, the operation speed of overall door opening and closing is low, and meanwhile under the action of a wheelchair anti-skid plate, a wheelchair is protected, so that movement of the wheelchair is avoided, capacity is well guaranteed, the wheelchair is safer in the operation process, a certain anti-skid effect is achieved, and certain potential safety hazards do not exist on the whole.

The invention discloses a contact type automatic door and window all-dimensional anti-pinch safety device. The contact type automatic door and window all-dimensional anti-pinch safety device comprisesa base body, a first light touch switch, a second light touch switch and a door body, the first light touch switch is installed on one side of the base body, an installation block is arranged on oneside of the base body, a decoration strip is arranged on one side of the base body, and an insertion block is fixed to the surface of the decoration strip. A bayonet is formed in the base body, limiting blocks are installed in a containing groove, the door body is arranged on one side of the base body, and a telescopic rod is installed on the surface of the base body. According to the contact typeautomatic door and window all-dimensional anti-pinch safety device, the bayonet, the containing groove and the limiting blocks are arranged in the base body, the base body can be rapidly installed onthe surface of the door body through the bayonet, and then the symmetrically-arranged limiting blocks can be driven to be firmly clamped on the two sides of the door body by rotating adjusting bolts;and not only is the installation stability of the base body on the surface of the door body improved, but also the operation complexity during base body installation can be reduced.

The invention discloses an automatic door with an anti-pinch function, and belongs to the technical field of automatic doors. The automatic door comprises a door beam, a first door leaf and a second door leaf, and a driving assembly for driving the first door leaf and the second door leaf to move towards each other or away from each other is arranged in the door beam; a foreign matter detection device used for detecting whether foreign matter exists between the first door leaf and the second door leaf or not is arranged in the second door leaf; the foreign matter detection device comprises a CCD camera, a lens assembly arranged at the front end of the CCD camera and a rotating support used for automatically adjusting a scanning angle of the CCD camera; a control box is arranged in the doorbeam, an industrial personal computer, a controller, a power supply and a first motor driver are arranged in the control box, the industrial personal computer is connected with an image acquisition card, and the image acquisition card is connected with the CCD camera; the industrial personal computer, the power supply, the first motor driver and the driving assembly are all connected with the controller; and the first motor driver is connected with the first motor. The automatic door solves the problem that an existing automatic door is prone to missing detection of small objects.

The invention belongs to the technical field of lifting tables, and discloses a lifting table capable of retreating when meeting resistance, which comprises a lifting upright post, a table board arranged above the lifting upright post and a main control unit for controlling the lifting upright post to lift, an anti-pinch detection device is arranged on the table board and comprises an infrared transmitter and an infrared receiver, the main control unit controls the infrared laser surface emitted by the infrared emitter along the radial direction to at least cover the whole table board, the infrared receiver receives infrared reflection laser reflected by an obstacle in a detection area, and the main control unit judges whether the obstacle exists in the detection area according to whetherthe infrared receiver receives a reflection signal or not. The detection area of the infrared receiver is the horizontal projection range of the whole table board on the infrared laser surface, the infrared laser surface emitted by the infrared emitter covers the whole table board, the planar light field coverage is more comprehensive, no gap exists, and the situation of missing detection is avoided.

The invention relates to the technical field of doors and windows, in particular to a door and window anti-pinch protective jacket which comprises a plate, a plurality of first limiting holes connected with a door handle in a clamped mode are formed in the middle of the plate, the first limiting holes are sequentially communicated, the plate is made of elastic materials, two symmetrical guide grooves are formed in the upper surface of the plate, and when the plate is bent, the first limiting holes are connected with the door handle in a clamped mode. And the two guide grooves divide the plate into a third connecting part, a second protecting part and a fourth connecting part. By means of the simple structural design, closing of the door body can be effectively avoided, the purpose of preventing hands from being pinched is achieved, meanwhile, the door body and the door form a unified whole, when the door is not used, disassembly is not needed, the protection state can be relieved through other operations such as simple overturning, the door body can be conveniently closed, and meanwhile stability is high.

The invention discloses a filtering algorithm for ripple detection of a vehicle window controller. The filtering algorithm comprises the following steps: step 1, ripple sampling; 2, setting parameters; step 3, formulating rules; step 4, initializing a filter; step 5, waveform judgment; step 6, waveform rising; step 7, waveform declining; step 8, interference judgment; ripple data are sampled in real time through the single-chip microcomputer MCU, meanwhile, the collected ripple data are subjected to filtering calculation in a segmented mode, the ripple period and the ripple amplitude are output to the anti-pinch controller in real time, the anti-pinch performance of the car window is improved, the speed of the segmented calculation method is high, the filtering efficiency is greatly improved, and the anti-pinch performance of the car window is improved. Filtering results are continuously output in real time in the whole process of vehicle window movement, the last S pieces of data of each set of sampling data are reserved during filtering to serve as filtering initial data of the next set, smooth connection of the filtering data between two adjacent time periods is guaranteed, and interference noise introduced by segmented calculation can be eliminated.

The invention relates to a safety protection device of a bottle blowing machine, in particular to a hand-clamping prevention device of the bottle blowing machine. The hand-clamping prevention device of the bottle blowing machine is characterized by comprising a control case arranged on the upper portion of a bottle blowing machine controller on the front side of the bottle blowing machine; an infrared sensor is arranged on the upper surface of the control case and connected with a clamping prevention device controller located inside the control case; a time relay is arranged inside the control case; the clamping prevention device controller is connected with the bottle blowing machine controller through the time relay in a feedback control mode. Therefore, the hand-clamping prevention device of the bottle blowing machine is reasonable and novel in design, practical and convenient to use.

The invention relates to an anti-pinch structure for an elevator and an anti-pinch method of the anti-pinch structure. The anti-pinch structure comprises a landing door, a lift car and a control module, a plurality of grooves are formed in the side face of a first door leaf, pressure detection devices are arranged on the inner walls of the grooves, telescopic rods are arranged on the side face of a second door leaf, and first proximity switches are arranged at the top end and the bottom end of the side, close to the lift car, of the landing door respectively. The top and the bottom of the lift car are matched with the two first proximity switches respectively, and a second proximity switch is arranged on the side face of the first door leaf. When the second proximity switch detects that the first door leaf and the second door leaf are closed, the control module controls the telescopic rods to be inserted into the grooves and controls the lift car to ascend or descend; when at least one first proximity switch is separated from the lift car, the pressure detection devices starts to work; and if a rope is clamped between the first door leaf and the second door leaf, when the rope makes contact with the telescopic rods and a pressure detection module detects a set pressure value, the control module controls the lift car to stop emergently and controls the lift car to return to the original landing door and open a door plate.