365 results about "Computer keyboard" patented technology

The invention relates to the technical field of equipment testing devices, in particular to computer keyboard key service life testing equipment. Comprising a supporting base, a keyboard fixing groove and a detection movable plate, and a mounting groove is formed in the detection movable plate; the detection control box body is slidably connected to the interior of the mounting groove, and a plurality of shaft body limiting holes are formed in the detection control box body; the adjusting control box body is connected in the detection control box body in an up-down sliding manner, and a plurality of shaft body fixing holes are formed in the adjusting control box body; the shaft body control plate is connected to the interior of the adjusting control box body in a sliding mode, and a shaft body reset hole is formed in the shaft body control plate; the detection shaft body penetrates through the shaft body limiting hole, the shaft body fixing hole and the shaft body resetting hole; the problems that an existing testing device is poor in adaptability to keyboard height changes, cannot adapt to keyboards of various heights and meanwhile is inconvenient to fix keyboards of different models are effectively solved. The device can adapt to keyboards of different models, is convenient to fix, and can greatly improve the detection efficiency.

The utility model discloses a blowing mechanism and an assembling machine. Wherein the blowing mechanism comprises a cylinder and an air column, and a cavity is formed in the cylinder; the air column is arranged in the cylinder in a sliding and penetrating manner and divides the cavity into a first cavity and a second cavity, the air column is provided with an air outlet hole communicated with air in the first cavity, and the air column comprises a first sliding position reached by compressing the volume of the second cavity and a second sliding position reached by compressing the volume of the first cavity; when the air column is in the first sliding position, the air outlet hole extends out of the barrel, and the length of the portion, extending out of the barrel, of the air column in the first sliding position is larger than the length of the portion, extending out of the barrel, of the air column in the second sliding position. When the computer keyboard is assembled and machined, the air column is firstly located at the first sliding position, and cleaning of parts on the assembling table top is completed through air. After cleaning is completed, the air column moves to the second sliding position, and assembling of the next keyboard is facilitated. Therefore, the assembling efficiency can be improved while the assembling cost of the computer keyboard is reduced.

The utility model discloses an automatic pressing detection device for a computer keyboard, which belongs to the technical field of computer detection and comprises a machine table. A display terminal, a sliding rail and a point pressing mechanism are installed on the machine table, and the sliding table is installed on the sliding rail and connected with the sliding rail in a limiting and sliding mode. The placing plate is fixedly mounted on the sliding table, the centering assembly is mounted on the sliding table and the placing plate, and the mounting assembly is mounted on the upper side of the sliding table; the point pressing mechanism is installed on the machine table and the installation assembly. The pre-insertion table is mounted on the sliding table and is electrically connected with the display terminal; the point pressing mechanism comprises a driving assembly and a point pressing assembly, the driving assembly is installed on the machine table, and the point pressing assembly is installed on the installation assembly. In this way, the workpiece is automatically centered and clamped through the centering assembly; the sliding rail and the sliding table drive the placing plate, the point pressing assembly and the keyboard to move; the driving assembly drives the point pressing assembly to press the whole row of keys of the keyboard one by one; and the display terminal monitors the state of the pressed keys in real time, so that the keyboard is detected.

1. Name of the product in this design: Keyboard (TGK631). 2. Purpose of this design: Computer keyboard. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.

The utility model relates to the technical field of keyboard cleaning, in particular to a keyboard cleaning device for a computer, which comprises a shell, a rotating shaft is rotatably arranged at the bottom of the shell, and a circular groove is formed in the bottom of the rotating shaft; the cleaning assembly is arranged in the circular groove in a sliding manner; the two damping sliding blocks are arranged at the bottom of the shell in a sliding mode, and transmission plates are arranged at the bottoms of the two damping sliding blocks; the connecting seat is arranged at the bottoms of the two transmission plates, and a plurality of through holes are formed in the bottom of the connecting seat; according to the keyboard cleaning device, when the cleaning assembly works, the small cleaning assembly can be used for cleaning gaps of a keyboard, and the keyboard cleaning device is small in size, can assist the cleaning work of the keyboard in a handheld mode and is suitable for the cleaning work of a personal keyboard.

1. The name of the product of this design: Computer keyboard (WK143). 2. Purpose of this design product: for computer keyboards. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

1. The name of this design product: keyboard keys. 2. Application of this design product: used as a key in a computer keyboard. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

1. The name of the design product: computer keyboard (WK-G355). 2. The use of the design product: for computer keyboard. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

1. The name of this design product: Keyboard (HK8102). 2. Purpose of this design product: This design product is used as a computer keyboard. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

1. The name of the design product: keyboard (HX-KC6803). 2. The use of the design product: for computer keyboard. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. Name of the designed product: keyboard (K828). 2. Use of the designed product: used for computer keyboard. 3. Design points of the designed product: in the shape of the product. 4. Picture or photo that best shows the design points: perspective view.

1. Name of the designed product: keyboard (ALUX60). 2. Use of the designed product: the designed product is used as a computer keyboard. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The invention relates to the technical field of computer keyboard processing, in particular to a grinding device for computer keyboard production, which comprises a bottom frame and two moving platforms mounted on the bottom frame, the two moving platforms are jointly connected with a mounting plate, and the moving platforms drive the mounting plate to move linearly; the supporting plate is fixedly connected to the mounting plate; a cylinder is rotationally connected to the supporting plate. The supporting plate is connected with a power assembly for driving the cylinder to rotate; a rough grinding belt is detachably connected to the cylinder. According to the grinding device for computer keyboard production obtained through the design, keyboard panels are fixed in the grooves of the containing plate through the two clamping strips, then the outer surfaces of the two keyboard panels are ground through the coarse grinding belt and the fine grinding belt synchronously, the grinding time is saved, and the grinding efficiency is improved; and the strength of the keyboard panel can be tested, so that the practicability of the device is improved.

1. Name of the designed product: keyboard (KB-22). 2. Use of the designed product: for computer keyboard. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

The invention discloses a keyboard compatible with PS2 and USB and a control method thereof, and belongs to the technical field of industrial computer keyboard peripherals, the keyboard comprises a keyboard body and a connector; the connector is provided with a positive power supply pin, a ground pin and two communication pins; the keyboard body comprises a row and column scanning circuit, a master control MCU and a communication selection module. The communication selection module is used for sending a high-level signal or a low-level signal to the main control MCU so as to trigger a USB communication protocol or a PS2 communication protocol; the main control MCU is electrically connected with the row and column scanning circuit; the main control MCU is electrically connected with the connector, the main control MCU is provided with a USB communication protocol and a PS2 communication protocol, the main control MCU triggers the corresponding communication protocol according to the received level signal, and the key information is converted into a communication signal corresponding to the communication protocol according to the communication protocol; and the converted communication signal is transmitted to a computer through a connector. According to the invention, the compatibility of PS2 communication and USB communication can be realized, and the method is suitable for a computer adopting PS2 communication and a computer adopting USB communication.

1. The name of the design product: keycap (four-corner light transmission). 2. The use of the design product: the design product is used for the keycap on the computer keyboard. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view. 5. Other circumstances that need to be explained: the A part and the B part of the perspective view are light transmission materials.

1. The name of the design product: keyboard (HJK6135). 2. The use of the design product: the design product is used for computer keyboard. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The Chinese and English bilingual computer keyboard comprises a keyboard body, a plurality of keys are arranged on the keyboard body, an English identifier and a corresponding Chinese identifier are arranged on the surface of each key at the same time, and the English identifiers and the corresponding Chinese identifiers are distinguished through different presentation modes such as positions, font sizes and colors; during manufacturing, the keys are designed according to a standard layout, and an identification area is reserved; manufacturing English and Chinese marks by adopting processes such as silk-screen printing, laser engraving, ink-jet printing, UV printing and the like; and finally, the keys are assembled on the keyboard body. The keyboard can reduce the difficulty that a user learns typewriting on the computer keyboard and help the user to be familiar with key layout and functions more quickly; the input efficiency is improved, and a user does not need to convert thinking to find keys; the method can meet diversified requirements of different scenes and user groups, and is suitable for scenes such as Chinese and English mixed input in Chinese office, learning and international communication.

1. The name of this design product: keyboard membrane for nail art. 2. The purpose of this design product: It is used to be adsorbed on the computer keyboard to protect long nails from typing on the keyboard and to prevent dust and wear. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 3D drawing. 5. Designate Design 1 as the base design.

1. Name of the Design Product: Keyboard (ACE75). 2. Use of the Design Product: This design product is used for a computer keyboard. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 1.

1. Name of the product in this design: Keyboard Case (DB-K2-K12). 2. Purpose of this design: As an accessory for computer keyboards. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. The name of this design product: Keyboard (MK871). 2. Application of this design product: for computer keyboard. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

1. Name of the designed product: computer keyboard calculator (G8). 2. Use of the designed product: for calculation. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

1. The name of the design product: computer keyboard (WK392). 2. The use of the design product: for computer keyboard. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model discloses a membrane switch structure of a computer keyboard, which belongs to the technical field of computer keyboards and comprises two symmetrically arranged positioning plates and a membrane fixed between the two positioning plates, interface slots are arranged on the two positioning plates, two of the interface slots are used for exposing interfaces on two sides of a notebook computer, and the membrane is arranged between the two positioning plates. The two positioning plates are fixedly connected through two horizontal fixing strips, the positioning plates and the fixing strips are welded and fixed, T-shaped inserting grooves are formed in the top walls of the two positioning plates, extending rods are symmetrically connected to the two ends of the thin film, the two extending rods are inserted into the two inserting grooves in the vertical direction, and the two extending rods are symmetrically connected to the two ends of the thin film. Containing grooves are formed in the sides, opposite to each other, of the two inserting grooves towards the interiors of the two positioning plates respectively. According to the membrane switch structure of the computer keyboard, the two positioning plates are matched with the two movable plates to be fixed on the notebook computer, so that the membrane can be better matched with the keyboard of the notebook computer, and the phenomenon of displacement is avoided.

1. Name of the designed product: keyboard (KB98-101 punk). 2. Use of the designed product: for computer keyboard. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

1. The name of the design product: key cap (milk cover). 2. The use of the design product: key cap for computer keyboard. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

1. The name of the design product: keyboard (KG812 / 813). 2. The use of the design product: input device for computer, computer keyboard. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best shows the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

1. The name of this design product: Keyboard (HK8704). 2. Purpose of this design product: This design product is used as a computer keyboard. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: three-dimensional picture.