278 results about "Actual use" patented technology

A seal intelligent management terminal disclosed by the present invention comprises a shell, a trigger mechanism, a turnover mechanism and a seal, the shell is provided with an identification mechanism used for biological characteristic verification for identity confirmation, the trigger mechanism is installed at the top of the shell, the turnover mechanism is installed in the shell in a sliding manner, the seal is connected to the turnover mechanism, and the seal is connected to the turnover mechanism. The seal faces the inner side of the shell when not used, the turnover mechanism drives the seal to turn over to seal a file to be sealed when the seal is used, and the shell is provided with a monitoring mechanism which conducts real-time distance measurement on the file to be sealed so as to judge whether the file to be sealed is shielded or replaced or not and conducts image collection on the file to be sealed. And a control circuit board which has positioning and communication functions and is in signal connection with each mechanism is also arranged in the shell. The device has the advantages that the biological characteristics of a user can be verified, the actual use place can be verified, and the situation that the file to be stamped is replaced in the stamping process can be avoided.

The invention relates to a user-defined gesture method and device based on a human hand three-dimensional joint point sequence. The invention mainly solves the problem of how to identify the custom gesture, and the main technical difficulty of the problem lies in that in order to ensure the fluency and convenience of interaction, the data of the custom gesture is less, and both online training and identification need to achieve real-time effect. According to the method, the representative static hand shape template is automatically generated through the unsupervised clustering model pre-trained on the large-scale label-free static hand shape data set, so that the problem of few samples in the training process is solved. According to the sequence template construction method provided by the invention, a sequence template and a wrist track template of a static hand shape are automatically generated, and an online real-time training effect is achieved; and an online real-time identification effect is achieved by using a regular matching algorithm and a P-based track matching algorithm. Practical use verifies that the method has the advantages of high automation degree, high precision and real-time performance, and can meet professional or popular application requirements.

The invention provides a toughness detection device suitable for a PET film, and relates to the field of material detection. Four corner stretching blocks are slidably connected to the end face of the top of the detection carrying table in an X shape, the bottoms of the corner stretching blocks are in threaded connection with control screws, four side stretching blocks are slidably connected to the end face of the top of the detection carrying table in a cross shape, and fixing pressing rods are slidably connected to the middles of the tops of the corner stretching blocks and the side stretching blocks. Fixing clamping plates are connected to the bottoms of the fixing pressing rods. By means of the four corner stretching blocks distributed in the X shape and the four side edge stretching blocks distributed in the cross shape, uniform stretching of the PET film in multiple directions is achieved, compared with traditional single-direction stretching detection, the design can simulate the situation of complex stress possibly borne by the PET film in actual use, then the toughness of the PET film can be accurately measured and calculated, and the method has the advantages of being high in practicability and high in practicability. The problems that only one-way stretching can be achieved, actual complex stress is difficult to simulate, and toughness cannot be comprehensively and accurately evaluated are solved.

The invention discloses an interface testing method and device and a storage medium. The method comprises the steps that whether output data of a to-be-tested interface meets expected requirements or not can be automatically verified through an intelligent agent so as to determine whether the function of the to-be-tested interface is normal or not, response data simulating user behaviors are generated based on a preset knowledge base, interaction logic of the interface is further verified, the automatic testing process is achieved, and the testing efficiency is improved. The time for manually compiling and executing the test case can be shortened, the workload of testers is reduced, and the test efficiency of interface testing is improved. Moreover, the response data of the previous test task and the input parameters of the current test task are combined, so that the continuity of actual user operation can be simulated, the authenticity of a test scene is improved, the test is closer to the actual use condition, and the accuracy of a test result is further improved.

The invention relates to the technical field of applications, in particular to an App shortcut menu dynamic generation method and device and a related product, and the method comprises the steps: monitoring user behavior information of a user using an App in real time, and calculating the visited frequency of each page in a preset period according to the obtained user behavior information; and setting the page with relatively high access frequency in the shortcut menu of the App, so that the user triggers the corresponding page to open when clicking the page function name in the shortcut menu of the App. Dynamically generating an App shortcut menu which most meets the requirements of the user according to the actual use condition of the user for the App; according to the method, the user does not need to spend a long time in searching the common page or the specific page in the App, so that the unnecessary operation time of the user is saved, and the operation efficiency and the user experience of using the App by the user are improved.

According to the zipper tooth detection device, a zipper head driving assembly comprises a movable frame, a connecting frame and a linear driver, the movable frame is in transmission connection with the linear driver through the connecting frame and is in sliding connection with the connecting frame, the movable frame and the zipper fixing direction are arranged in a crossed mode, and a zipper head clamping mechanism is arranged at the tail end of the movable frame; the fixed part is fixedly connected with a zipper head of a to-be-detected zipper; a first spring is further arranged between the movable frame and the connecting frame, and when the movable frame and the zipper head are fixed, the first spring can drive the movable frame to be pre-tightened in the direction of the front face or the back face of the zipper head. According to the zipper tooth detection device, when the movable frame is driven to move back and forth to execute the opening and closing action of the zipper, the first spring drives the movable frame to pull the zipper head outwards, the simulation effect on the actual use action of the zipper is improved, the test is more suitable for the actual application scene, and the test efficiency is improved. And the guiding capability of the test result in the aspects of zipper quality control and safety guarantee of related products is improved.

The invention provides a high-efficiency tensile detection device for a composite bag, which relates to the technical field of composite bag detection, and comprises an assembling mechanism for installing an adaptive number of cushion blocks according to use requirements, enabling the positions of the cushion blocks on clamping plates to play a role in fixing the composite bag, and arranging detachable cushion blocks, the device can simulate the stress area and the stress position of the composite bag when the composite bag is pulled according to detection requirements, greatly enables measurement data to better conform to actual use conditions, and solves the problems that in the whole tensile detection process, an existing detection device is only provided with a chuck of a single specification, so that the contact area of the chuck and the composite bag is constant, and the detection accuracy is poor. Therefore, when the complex stress condition possibly encountered by the compound bag in a real scene is simulated, the compound bag looks disrupted, and differential stress situations borne by the compound bag under different working conditions cannot be accurately reproduced by flexibly adjusting the sizes of the chucks; and the problem that the accurate mapping capability of the detection data to an actual application scene is greatly limited is solved.

The invention relates to the technical field of equipment life prediction, and discloses a rubber sealing element life evaluation method and device, equipment and a storage medium. The aging acceleration factor can be calculated by combining the actual use environment data set reflecting the to-be-evaluated rubber sealing element and the test environment data set reflecting the to-be-evaluated rubber sealing element under the aging acceleration test condition, and the association degree of the influence of the acceleration test environment and the actual use environment on the aging of the rubber sealing element can be scientifically reflected. Furthermore, the service life of the rubber sealing element in the preset future service time is evaluated by combining the calculated aging loss parameter and the aging acceleration factor, so that the evaluation result can better conform to the aging behavior of the rubber sealing element in a complex and changeable actual application environment, the evaluation accuracy is improved, and the service life of the rubber sealing element is prolonged. And therefore, a more reasonable maintenance and replacement plan can be formulated, resource waste caused by excessive maintenance or equipment failure caused by untimely maintenance can be avoided, and the operation cost can be effectively controlled.

The invention provides a home intelligent service mining method, a related device and a computer program product. The home intelligent service mining method comprises the steps that a home equipment action list is acquired, and the home equipment action list comprises equipment actions of multiple pieces of equipment in a home and execution time corresponding to the equipment actions; the household equipment action list is input into an intelligent service mining model, an equipment control sequence group is obtained, and the equipment control sequence group comprises preorder actions with the first execution time and postorder actions with the later execution time; and based on the device control sequence group, generating an intelligent service, the trigger condition of the intelligent service being a preorder action, and the trigger result of the intelligent service being automatically executing a subsequent action. The home intelligent service mining method can construct an application scene in a self-adaptive manner and accurately match actual use requirements.

The invention discloses a flexible sensor testing device and method, a storage medium and a program product. The flexible sensor performance testing device comprises a supporting structure, a mobile platform, a clamping piece and a rotating piece. The supporting structure extends in the first direction, and the surface of the supporting structure can generate various preset deformations and is attached to the flexible sensor. The movable platform fixes one end of the supporting structure and can adjust the effective length of the supporting structure and apply multiple deformation modes by driving the clamping piece to be close to or away from the fixed end. The rotating part can drive the clamping part to rotate around the axis inclined to the first plane, and the moving platform and the rotating part cooperatively act and can apply any one of stretching, pure bending, perfect circle bending, S-shaped bending or composite deformation to the flexible sensor. The method can accurately simulate the working condition of a multi-deformation composite mode, is more suitable for the actual use scene of the flexible sensor, and improves the reliability of a test result.

The utility model relates to the technical field of guide devices, and discloses a land space planning model guide device which comprises a base and a model body arranged above the base, and an adjusting assembly is installed between the base and the model body. The adjusting assembly comprises a second shell sleeve fixed to the center of the upper surface of the base, a first shell sleeve arranged above the second shell sleeve and a rotating rod rotationally connected to the interior of the first shell sleeve through a bearing. The model main body is enabled to perform circular motion by taking a hinge shaft as a circle center to perform angle folding, and through the operation, flexible adjustment is performed according to different display requirements and observation angles, so that disabled people sitting on wheelchairs can appreciate the whole model in all directions, convenience is brought to the people, the applicability of the device is improved, and the practicability of the device is improved. And actual use requirements are met.

1. The name of the product of this design: electronic device with a graphical user interface for user grouping and management. 2. Purpose of this design product: used in an electronic device. 3. The key design point of this appearance design product lies in the graphical user interface. 4. The picture or photo that best illustrates the key points of the design: main view. 5.Omit the rear view, left view, right view, top view and bottom view. 6. Description of the changing states of the graphical user interface: The main view is the first graphical interface displayed after entering the software; when a friend sends a team invitation, enter the interface change state diagram 1, click "Accept" to enter the interface change state diagram 2, which displays the existing team members; click the "Invite" button to enter the interface change state diagram 3, and the user can choose to invite his or her friends to join the team; after inviting friends, enter the interface change state diagram 4, when there are four members in the team, the "Invite" button disappears; long press the gray area of ​​"I" in the team list to call out the extended function area, enter the interface change state diagram 5, and manage your own permissions; click the blue icon on the right side of the team list to fold the team list, as shown in the interface change state diagram 6; after the formation is completed, the members of the group click the "Play Now" button in the space below to enter the interface change state diagram 7. Each of the above views has a corresponding reference view during actual use. 7. Other situations that require explanation Other explanations: The gray blocks in the main view and interface change status figures 1, 2, 3, 4, 5, 6, and 7 belong to the content screens in the system and can be replaced; X represents text and / or numbers and / or letters and / or symbols.

The invention relates to the technical field of aquaculture, in particular to a modularized deformable net cage. Comprising a connecting vertical rod, a connecting transverse rod, a first rotating part, a second rotating part, a first connecting piece, a second connecting piece, a third connecting piece, a locking assembly, a side edge screen frame and a bottom screen frame, wherein the first rotating part, the second rotating part, the first connecting piece and the second connecting piece are arranged on the connecting vertical rod, and the third connecting piece is arranged on the connecting transverse rod. The side edge net frames of the net cage can rotate relatively, the assembling angle can be adjusted according to the use requirement, then the locking assemblies are used for indirectly locking the installed side edge net frames, and finally the matched bottom net frame is installed, so that the net cage can be assembled into a triangular or other polygonal net cage according to the actual use requirement; the breeding flexibility is improved, the breeding requirements under different conditions are met, meanwhile, all the assemblies or parts can be detached, and transportation is convenient.

The invention discloses a direct liquid type mark pen, and relates to the technical field of mark pens. The connecting stability of the upper end of the pen body and the limiting barrel can be guaranteed under the cooperation of the sinking groove and the wedge-shaped block, the pen body and the limiting barrel are prevented from falling off, the connecting stability of the limiting barrel and the water storage core can be further improved under the cooperation of the two round protrusions, and the pen can be conveniently stored if falling and other situations occur in the actual use process. Damage to the pen main body caused by falling of the pen main body and the water storage core is avoided, the protection effect is good, and the service life is long; the connecting stability of the storage cylinder and the pen cap can be guaranteed through threaded connection, splitting is convenient, the outer diameter of the part, located above the pen cap, of the storage cylinder is larger than the inner diameter of the pen cap, the storage cylinder can be prevented from axially moving in the pen cap, the storage cylinder, the pen cap and the water storage core are stably connected, the ink outlet effect is improved, and meanwhile the ink outlet effect is improved. The two ends of the water guiding refill are not prone to being damaged, and the actual service life is guaranteed.

The invention discloses a finger exercise apparatus, and relates to the technical field of exercise apparatuses, the finger exercise apparatus comprises a spherical apparatus body, the apparatus body is provided with a first finger hole and a second finger hole for insertion of fingers, the first finger hole is used for insertion of an index finger, a middle finger, a ring finger and a little finger hallux, and the second finger hole is used for insertion of a thumb; the spherical equipment body is simple in design, the operation mode is that fingers are inserted into the finger holes to lift the equipment for exercise, compared with some traditional equipment complex in operation, the equipment is easier to use, the use threshold of a user is lowered, and the actual utilization rate of the exercise equipment can be increased.

The utility model relates to a dual-purpose die-casting connecting beam which comprises a beam body. The top and the bottom of the beam body are detachably connected with a lifting appliance and a supporting leg respectively, the left end and the right end of the beam body are provided with an inserting part and an inserted part respectively, the inserting part can be matched with the inserted part in an inserted mode, a screen connecting groove is formed in the front side of the beam body in a sunken mode, a screen hanging piece is arranged in the screen connecting groove, and the screen hanging piece is connected with the beam body. The beam body is further provided with a first gradienter and a second gradienter, an observation window of the first gradienter faces upwards, and an observation window of the second gradienter faces forwards. Through the arrangement, the dual-purpose die-casting connecting beam can be used as a hanging beam and can also be used as a ground beam, a user can select according to actual use scenes, and the dual-purpose die-casting connecting beam is reasonable in structural design, convenient to use and rich in functionality.

The embodiment of the invention discloses an application management method and device, electronic equipment and a computer readable storage medium, and belongs to the technical field of application management.According to the embodiment of the invention, a dynamic loading path and a static loading path of a target application are obtained, and the static loading path and the dynamic loading path are fused; according to the embodiment of the invention, the target loading path of the target application is obtained, and the compressed file of the target application can be decompressed according to the target loading path in response to the starting instruction of the target application. Thus, by optimizing the loading path of the target application, the optimized target loading path can better adapt to the actual use scene of the target application, and meanwhile, the compressed file of the target application can be decompressed more efficiently and reasonably, so that the starting delay of the target application is effectively reduced, and the use experience of a user is improved.

The utility model discloses a 3D printing consumable wire coil, belongs to the technical field of 3D printing, and aims to solve the problems that the length of a winding shaft cannot be adjusted according to consumables of different specifications, the winding shaft is difficult to recycle continuously, wire coils of different specifications need to be customized independently, the utilization rate is low, the wire coil replacement operation is tedious, and the practicability is poor. Comprising an upper disc, a fixed shaft, a movable shaft, a lower disc, a positioning mechanism and a mounting mechanism, the lower disc is fixedly connected to the rear side of the movable shaft, the fixed shaft is arranged outside the movable shaft, the positioning mechanism is arranged inside the movable shaft, and the upper disc is arranged on the front side of the fixed shaft through the mounting mechanism; by means of the fixed shaft, the movable shaft and the positioning mechanism, the distance between the upper disc and the lower disc can be adjusted, the length of the fixed shaft and the length of the movable shaft can be adjusted according to actual use requirements, and therefore the wire coil is suitable for consumables with different winding diameters, and the application range of the wire coil is widened.

The invention discloses advertisement information delivery equipment, and belongs to the technical field of technical advertisement delivery equipment, the advertisement information delivery equipment comprises a first function mechanism, a second function mechanism and a third function mechanism, the first function mechanism comprises a bottom frame and a display part, and a transparent moving frame is slidably inserted in the outer surface of one side of the bottom frame; the second functional mechanism comprises a bottom plate and an adjusting part, and the third functional mechanism comprises a liquid storage frame and a cleaning part. During use, the equipment is conveniently moved and mounted through the bottom frame and the bottom plate, so that the convenience of actual use of the equipment is improved, the equipment can conveniently move and adjust the use position according to actual use requirements, and then the equipment can be conveniently moved and adjusted in the dynamic advertising process through the transparent display screen body; observation of passengers on the vehicle information is not affected, meanwhile, rolling display of the vehicle position information can be conducted in real time through the first display body, and then the main control module can obtain the vehicle position information in real time through the communication module.

The invention discloses a server heat dissipation test method and device, equipment and a medium, which are used for accurately reflecting the heat dissipation condition of a server in an actual use scene to the greatest extent and improving the performance of the server. In the method, when information of each to-be-tested component and a heat dissipation test condition are obtained, the information of each to-be-tested component and the heat dissipation test condition are used as model cue words to be input into a script generation large language model, the heat dissipation test condition can comprise at least one of target ballast duration and target total duration, and the target ballast duration and the target total duration serve as model cue words. Afterwards, an execution script for carrying out heat dissipation test on each component can be obtained based on the script generation large language model, the execution script comprises a plurality of ballast switching scenes, and when heat dissipation test is carried out on each to-be-tested component in the server based on the execution script, the ballast switching scenes can be switched between the ballast switching scenes. The heat dissipation condition of the server in the actual use scene can be accurately reflected to the maximum extent, and then the heat dissipation performance and reliability of the server can be improved.

The present invention discloses a fish behavior test device, comprising a main frame in an annular structure, and inner and outer blocks in an annular structure that are spaced apart and arranged on the main frame, an annular water trough is formed between the inner and outer blocks, and a plurality of transparent plates that are sealed and connected in sequence are laid on the annular water trough; the inner and outer blocks each include two straight sections and two curved sections arranged between the two straight sections, and a flow pusher and a flow stabilizing grid are respectively provided at the junction of any of the straight sections and the curved section, and the flow stabilizing grid is located at the output end of the flow pusher. Its structure is reliable, and the overall annular frame and transparent plate structure have good permeability, which is conducive to observing the test process. In addition, the test device can be freely matched with multi-level measurement and control equipment according to actual use needs, thereby improving the performance of the device and making accurate tests on the behavioral preferences of fish under different circumstances.

The application discloses an abnormal power consumption processing method, an abnormal power consumption processing device, a terminal device and a storage medium, and relates to the technical field of power management. In the application, an abnormal power consumption processing method for balancing application running and device endurance is provided, and is applied to a terminal device including a main processor. In the use process of the intelligent device, if there is an abnormal power consumption problem caused by application running, a processing strategy is determined through a judgment rule of an abnormal power consumption type and an abnormal power consumption level and power consumption data when the application is running, and abnormal power consumption processing is performed, instead of directly ending or exiting the running application, so that the application can be run while ensuring the device endurance, and the application is suitable for the actual use scene of the intelligent device.

The application discloses an aviation plug wire harness plug automatic assembling equipment and relates to the technical field of aviation plug assembling. The equipment comprises a machining table, the upper surfaces of the two ends of the machining table are respectively provided with a positioning mechanism and a pushing mechanism, the pushing mechanism is arranged opposite to the positioning mechanism and is located on the same axis, the positioning mechanism comprises a positioning rod, a rotating ring, a supporting plate and a clamping rod, and one end of the clamping rod is fixedly provided with a connecting rod. The positioning mechanism and the pushing mechanism are coaxially arranged opposite to each other. In the positioning mechanism, the positioning rod can rotate to adapt to the assembling requirements of different specifications of plugs. In actual use, the plug is fixed by the positioning mechanism, the parts are placed in the containing holes, and the parts are pushed by the electric cylinder to complete automatic assembling. The equipment effectively solves the problems of poor stability of parts, insufficient positioning accuracy and the like in traditional assembling, significantly improves the assembling efficiency and quality, and is suitable for the automatic production of plugs of various specifications.

1. Name of the designed product: track. 2. Use of the designed product: walking part of vehicle. 3. Design points of the designed product: in shape. 4. Picture or photo best showing the design points: perspective view 1. 5. Other circumstances or explanations: the view is only a part of the complete track, and in actual use, it can be extended to a certain length to form a ring.

1. The name of the design product: cigarette pusher. 2. The use of the design product: for storing and displaying cigarette boxes. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view. 5. Other changes in the state that need to be explained: the actual use effect of the design is shown in the state reference figure.

The utility model relates to the technical field of correcting devices, and discloses an automobile part correcting device which comprises a negative pressure cover body, the opening end of the negative pressure cover body is sequentially provided with multiple sets of telescopic parts and flaring parts, the telescopic parts and the flaring parts are arranged in a staggered mode, and openings of the flaring parts are sequentially enlarged from top to bottom. A fixing mechanism is arranged between every two adjacent flaring parts, each fixing mechanism comprises an insertion plate fixedly installed on the surface of one flaring part and an insertion sleeve fixedly installed on the surface of the other flaring part, one end of each insertion plate is inserted into the corresponding insertion sleeve in a matched mode and forms a moving pair with the insertion sleeve, and a fixing bolt is inserted into the surface of each insertion sleeve. According to the flaring device, the multiple sets of flaring parts with different opening sizes are arranged, the flaring part with the proper opening can be selected according to the actual use requirement, the telescopic part is used in cooperation with the fixing mechanism and the like, the flaring part can be attached to a correction part, the flaring part is convenient and rapid to replace, and use is convenient.

The utility model discloses a strap type sunshade support which comprises a supporting plate, the supporting plate comprises two transverse plates and a vertical plate which are arranged in an I shape, the transverse plates are in an arc shape, rope pulling holes are formed in the two ends of each transverse plate, and fixing straps are arranged on the rope pulling holes; the adjusting seat is fixed to the supporting plate, a sliding groove is formed in the adjusting seat, an adjusting nut is slidably connected into the sliding groove, a rotating through hole is formed in the end of the sliding groove, an adjusting lead screw is rotatably connected into the rotating through hole, the adjusting nut is arranged on the adjusting lead screw in a sleeving mode, a bearing plate is arranged on the adjusting nut, and a first limiting groove is formed in the bearing plate; a positioning boss is arranged at the top end of the adjusting seat, and a second limiting groove is formed in the positioning boss. In the support, the first limiting groove and the second limiting groove limit the handle and the umbrella rod of the sunshade correspondingly, a user controls the adjusting nut to ascend and descend by rotating the adjusting lead screw, and therefore the height of the sunshade can be conveniently adjusted, and the actual use experience of the user is improved.

1. The name of the design product: playing floating layer content display graphical user interface for electronic device. 2. The use of the design product: an electronic device. 3. The design points of the design product: in the graphical user interface. 4. The picture or photo that best indicates the design points: change state diagram 1. 5. The design product is a flat product, omitting the left view, right view, top view, bottom view, rear view. 6. The human-computer interaction mode of the graphical user interface: the graphical user interface displayed in the main view and each change state diagram is the playing floating layer content display interface displayed in the electronic device. The main view displays the television end video playing page, and through the interface down of the remote controller, change state diagram 1 is displayed, the display content in the playing floating layer scrolls up, and part of the video recommendation area is displayed at the bottom; continue to display change state diagram 2 through the interface down of the remote controller, the display content in the playing floating layer scrolls up, and the complete video recommendation area is displayed at the bottom. The gray area in the main view and each change state diagram is the deleted content picture, and "XX" represents the text or number. In the actual use process, the interface content displayed in the main view and each change state diagram can be correspondingly referred to the reference diagram.

The utility model discloses a safe mistaken touch prevention device for an operating handle, which comprises a handle part, a handle component, a touch component, a touch component and a touch component, and is characterized in that the handle part comprises a support base and a handle frame; the mistaken touch prevention component comprises a limiting top plate, a protection frame, side plates, clamping blocks and clamping grooves, the protection frame is connected to the middle of the supporting base, the limiting top plate is connected to the top of the protection frame and connected to the top of the supporting base in a suspended mode, and the clamping blocks are located on the two sides of the outer surface of the handle frame; clamping grooves are formed in the lower portions of the two sides of the outer surface of a protection frame, clamping blocks are inserted into the clamping grooves in a connected mode, and the problems that when an existing operation handle is actually used, due to the factors such as misoperation of operators and external interference, the handle is likely to be touched by mistake, equipment abnormally acts, and safety accidents are possibly caused are solved. For example, in an automobile driving simulator, the simulation accuracy and the user experience can be influenced by mistakenly touching a handle.

The key structure comprises a base and a pressing piece, the base is provided with a mounting frame with a top opening, the pressing piece is embedded in the mounting frame and can axially press relative to the mounting frame, the pressing piece comprises a top plate part and a plurality of side plate parts extending along the side circumferential surface of the top plate part, and the top plate part and the side plate parts define a light-emitting cavity. The top plate part is made of a transparent material, and light emitted into the light-emitting cavity from the light source is diffused to the top plate part. According to the keyboard, the pressing piece is embedded in the mounting frame, the pressing piece is provided with the light-emitting cavity, and the top plate part is made of the transparent material, so that in actual use, light emitted by a light source on the keyboard can directly enter the light-emitting cavity, is diffused to the top plate part and is transmitted out, and a light guide column does not need to be additionally produced; therefore, certain material cost and attenuation of luminous flux are saved, and the light transmission of the key is ensured.