481 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 invention discloses a finance and tax automatic accounting and risk prediction monitoring device, and relates to the technical field of computers. The computer keyboard comprises a computer body, a vertical plate is fixedly connected to the top end of the computer body close to the center of one side, a sunshade assembly is fixedly connected to the front end center of the vertical plate close to the top, a first mounting groove is formed in the top end of the computer body away from the center of one side of the vertical plate, and a keyboard body is arranged in the first mounting groove; an inner cavity is formed in the machine body close to the center of one side, and a scanning assembly is fixedly connected to the center of the top end of the inner cavity; according to the financial invoice collecting device, a second driving sliding table, a second motor and a third motor are operated, then under the mutual cooperation of a suction cup, a scanning assembly and a collecting module, financial invoices at different positions are collected, and then the problem that a large amount of data is generated in the finance and taxation processing process in a manual accounting mode, and the working efficiency is greatly improved is solved. And the identification work quality of employees is low.

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. The name of the product of this design: Computer keyboard (WK419). 2. Purpose of this design product: used 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: Stereoscopic diagram 1.

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.

The invention relates to a notebook computer keyboard, in particular to a silver paste circuit backlight module which comprises a keyboard module and a backlight assembly arranged at the bottom of the keyboard module. The keyboard module comprises a pressing part, the bottom of the pressing part is provided with a trigger assembly for triggering a corresponding circuit contact, a plurality of supporting assemblies are arranged between the pressing part and the trigger assembly, the supporting assemblies comprise pressing assemblies, the bottoms of the pressing assemblies are provided with limiting assemblies, and transmission structures are arranged between the limiting assemblies and the pressing assemblies; according to the invention, the four limiting pieces are arranged around the supporting piece, when a user presses the key cap, the limiting pieces move towards the direction far away from the supporting piece, and then the movement of the limiting pieces of the surrounding keys is limited, so that the movement of the key cap is limited; the situation that a user presses a plurality of keycaps due to misoperation and mistakenly typewrites can be effectively avoided, and typewriting efficiency is improved.

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 utility model discloses a keycap detection device, which relates to the technical field of computer keyboard keycap detection, and comprises a workbench, a placing table and a fixing plate are fixed on the working surface of the workbench, a keyboard is placed on the placing table, a plurality of keycaps are installed on the top surface of the keyboard, a clamping assembly is installed in the workbench, the clamping assembly is arranged, and the fixing plate is fixed on the fixing plate. During use, after a keyboard is placed on a placing table and attached to a fixing plate, a screw rod is rotated, a gear rotates along with the screw rod, an upper toothed plate and a lower toothed plate move relatively along with the screw rod, a first clamping plate moves along with the screw rod, and when the screw rod rotates, a moving block moves on the screw rod, a top moving plate moves along with the screw rod, and a second clamping plate moves along with the screw rod; at the moment, the first clamping plate and the second clamping plate clamp the keyboard in three directions respectively, then the electric push rod is started, the detection assembly at the bottom is pushed to detect the keycap, the device is high in linkage, capable of achieving multi-face clamping, high in firmness and convenient to operate, and the detection efficiency is greatly improved.

1. The name of the product of this design: Computer keyboard (WK412). 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 key points of the design: Design 1 Stereoscopic drawing 1. 5. Designate Design 1 as the base design.

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 utility model discloses a folding computer keyboard, relates to the technical field of keyboards, and solves the problems that after the keyboard is folded, keys on two sides are easy to extrude each other, the keys cannot be reset after being extruded for a long time, and pressing pieces below the keys are easy to fail or damage. Through cooperation between a first connecting rod and a second connecting rod, the keyboard comprises a first keyboard body and a second keyboard body, first connecting holes are symmetrically formed in the side walls of the first keyboard body and the second keyboard body correspondingly, and the first connecting rods are interactively connected into the first connecting holes correspondingly; a second connecting rod is installed between the two first connecting rods in a hinged mode, second connecting holes are formed in the side walls of the first keyboard and the second keyboard, the second connecting holes are formed between the two first connecting holes, a gap can be reserved between the two keyboards through the second connecting rods, and when the keyboard body is folded, the keyboard body can be folded, so that the keyboard body is folded. And the mutual extrusion of the keys on the two sides is avoided.

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 the product of this design: Computer keyboard (WK435). 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: Stereoscopic diagram 1.

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.