Mechanical keyboard with three-mode connection mode
By incorporating a retainer and tray structure, heater, and temperature sensor into the mechanical keyboard, the problem of keyboard freezing in cold environments has been solved, enabling comfortable and safe operation in cold conditions, and providing flexibility with multiple connection modes and efficient power management.
Patent Information
- Application Number
- CN202520146696.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing mechanical keyboards are prone to causing hands to freeze in cold environments, making operation cumbersome, especially in areas without heating or in damp and cold regions.
A mechanical keyboard with three connection modes was designed. It adopts a retainer and tray structure, and combines magnets and positioning blocks to achieve limit. It is equipped with a heater, temperature sensor and timer, and heats the hand with infrared rays. It is powered by a battery and charging cable, and provides multiple connection modes to adapt to different usage scenarios.
It effectively avoids the impact of cold environments on keyboard operation, improves user comfort and safety, reduces heat dissipation and energy consumption, provides flexible power supply options, and reduces the fire hazard caused by forgetting to turn off the heater.
Smart Images

Figure CN223857672U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mechanical keyboard technical field, concretely is a mechanical keyboard with three mode connection mode. BACKGROUND
[0002] Three modes are three different connection modes, more specifically, it refers to the electronic device with wired, Bluetooth wireless and 2.4G wireless three modes, and three mode keyboard is the keyboard supporting 2.4G, wired and Bluetooth three connection modes, and mechanical keyboard is that each key has a separate switch to control closing.
[0003] The existing mechanical keyboard is used in winter, because of the low temperature, the keyboard and the surrounding temperature are low, and it is easy to freeze hands, which leads to the operation of the keyboard is very cumbersome, especially in the unheated area, humid and cold area and other areas, this phenomenon is more serious. UTILITY MODEL CONTENT
[0004] Therefore, the utility model discloses a mechanical keyboard with three mode connection mode to solve the technical problem mentioned in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a mechanical keyboard with three mode connection mode, including keyboard main part, its characterized in that: the keyboard main part bottom is connected with fender and tray respectively, and the second magnet is installed below tray back, both sides of tray back are all fixed with positioning block, the first magnet is installed below fender outer surface, and the positioning slot is set up in both sides of fender outer surface;The back of control end is connected with charging wire, and the control button is installed on one side in fender interior.
[0006] When the weather is cold, the user can place the keyboard body into the blocking frame, then align the positioning block with the positioning groove, and then attach the tray to the blocking frame. The first magnet and the second magnet are attracted to each other to limit the blocking frame and the tray. At the same time, the positioning block enters the positioning groove to prevent the tray and the blocking frame from moving left and right and falling off. After the tray and the blocking frame are combined, the keyboard body is clamped by the blocking frame and the tray to prevent the structure from loosening and falling off. The tray supports the user's hands to prevent the setting of the blocking frame from raising the keyboard key position and affecting the operation. The user presses the control button to send an electrical signal to the control end to start the heater, the timer, and the temperature sensor. After the heater is started, it irradiates infrared rays to the keyboard to heat the hands. The cold weather does not affect the user's operation of the keyboard keys. The setting of the blocking frame reduces the heat dissipation to the outside, improves the heat utilization rate, and reduces energy consumption. The temperature sensor starts to monitor the temperature inside the blocking frame. The maximum temperature inside the blocking frame is limited to less than forty degrees to prevent the keyboard body and the keyboard keys from being baked by high temperature and to prevent the user's hands from being scalded, thereby improving safety. The timer starts to limit the working time of the heater to one hour. After one hour, the heater automatically turns off. If the user wants to continue using the heater, the user can press the control button again to turn on the heater, the timer, and the temperature sensor to reduce the fire hazard caused by the user forgetting to turn off the heater when turning off the computer. If the keyboard body works in a wired connection mode, the user can connect the charging line to the control end to directly power the heater and charge the battery. If the keyboard body works in a wireless connection mode, the user can remove the charging line and power the heater with the battery.
[0007] Further, the bottom of the blocking frame is connected with two bottom feet, and the two bottom feet are rotatably connected with the blocking frame through shafts.
[0008] By adopting the above technical scheme, the bottom of the blocking frame is provided with the bottom feet. When the user feels that the angle of the keyboard is not comfortable, the user can rotate the bottom feet to raise the back of the blocking frame, so that the keyboard body is inclined to facilitate the user to operate.
[0009] Further, the blocking frame is detachably connected with the tray through the first magnet and the second magnet, and the positioning groove is matched with the positioning block.
[0010] By adopting the above technical scheme, the user can place the keyboard body into the blocking frame, then align the positioning block with the positioning groove, and then attach the tray to the blocking frame. The first magnet and the second magnet are attracted to each other to limit the blocking frame and the tray. At the same time, the positioning block enters the positioning groove to prevent the tray and the blocking frame from moving left and right and falling off.
[0011] Further, the battery, the timer, the charging wire, the control button, the heater and the temperature sensor are electrically connected with the control end.
[0012] By adopting the above technical scheme, the user presses the control button to send an electric signal to the control end to start the heater, the timer and the temperature sensor, and when the set temperature and the set time are reached, the timer and the temperature sensor send an electric signal to the control end to automatically turn off the heater. If the keyboard main body works in a wired connection mode, the user can connect the charging wire to the control end to directly power the heater and charge the battery. If the keyboard main body works in a wireless connection mode, the user can remove the charging wire and power the heater through the battery.
[0013] Further, the heater is an infrared heater.
[0014] By adopting the above technical scheme, the user's hand can be heated by infrared radiation, avoiding the influence of cold weather on operation.
[0015] Further, the blocking frame is made of a metal-faced sandwich insulation board.
[0016] By adopting the above technical scheme, the metal-faced sandwich insulation board has good heat insulation effect, and the blocking frame made of the metal-faced sandwich insulation board semi-encloses the keyboard main body, reducing heat dissipation to the outside and improving heat utilization and reducing energy consumption.
[0017] Further, the upper surface of the tray is inclined, and the tray is made of POM material.
[0018] By adopting the above technical scheme, the keyboard main body is clamped by the blocking frame and the tray to avoid structure loosening and falling off, the tray supports the user's hand to avoid the setting of the blocking frame raising the keyboard key position and affecting operation, and the tray is made of POM material and can withstand high temperature below 90 degrees to avoid the temperature of the heater causing the tray to be baked.
[0019] Further, the keyboard main body is provided with a plurality of keyboard keys on the top, and the keyboard main body and the keyboard keys are made of POM material.
[0020] By adopting the above technical scheme, the user can operate the keyboard main body by pressing the keyboard keys, and since the keyboard main body and the keyboard keys are made of POM material and can withstand high temperature below 90 degrees, the temperature of the heater does not cause the keyboard main body and the keyboard keys to be baked.
[0021] Further, the keyboard body top side is respectively provided with a wireless switch key, a Bluetooth switch key and a wired switch key, and the keyboard body back side is respectively provided with a wireless connector and a data connector.
[0022] By adopting the technical scheme, the user can connect the data connector with the computer host and the keyboard body to realize the charging of the keyboard body and the circulation of the electric signal, then the user presses the wired switch key, and when the subsequent user presses the keyboard key, the information is sent to the computer through the data connector, if the user wants to use the keyboard wirelessly, the user removes the data connector after confirming that the keyboard body has sufficient power, then the user presses the Bluetooth switch key to realize the signal exchange with the computer host through Bluetooth, or the user removes the wireless connector from the keyboard body back side and inserts it into the computer host, then the user presses the wireless switch key to realize the signal exchange with the computer host through wireless signal.
[0023] In summary, the utility model mainly has the following beneficial effects:
[0024] 1. The utility model discloses a bracket, heater, temperature sensor and timer are set up, and the infrared rays of heater are irradiated to the keyboard to realize the heating of hand after starting, avoid the influence of cold weather on operation, reduce the heat dissipation to the outside through the setting of bracket, and the temperature is monitored through the setting of temperature sensor, and the maximum temperature in the bracket is limited to less than forty degrees, avoid that the keyboard body and keyboard key are baked by high temperature, and avoid that the user's hand is scalded, improve the security, and the working time of heater is limited to one hour through the timer, and the heater is automatically closed after one hour, if continuing to use, can press the control button and start the heater again, reduce the fire hazard that the user forgets to close the heater when closing the computer, effectively reduce the influence of low temperature in winter on keyboard operation, and the safety is higher.
[0025] 2. The utility model discloses a battery and charging wire setting, the setting of battery is convenient for the power supply of heater, so that the keyboard need not external power supply when operating through the wireless connection mode, and is flexible and convenient to use, and when the battery power is low, the charging wire can be connected to charge the battery.
[0026] 3. The utility model discloses a tray, first magnet, second magnet, positioning groove and positioning block setting, the tray can be combined with the bracket through first magnet, second magnet, positioning groove and positioning block, first, the bracket and the tray clamp the keyboard body, avoid structure loose and fall off, second, the tray is convenient for supporting the user's hand, avoid that the setting of bracket lifts the keyboard key position and causes the operation to be affected, improve the comfort and stability of use. DRAWINGS
[0027] Figure 1 is a structural schematic view of the utility model;
[0028] Figure 2 is a structural schematic view of the back of the utility model;
[0029] Figure 3 is a structural schematic view of the blocking frame of the utility model;
[0030] Figure 4 is a structural schematic view of the tray of the utility model;
[0031] Figure 5 is a structural schematic view of the keyboard main body of the utility model.
[0032] In the figure: 1, keyboard main body; 2, keyboard key; 3, wireless switch key; 4, Bluetooth switch key; 5, wired switch key; 6, wireless connector; 7, data connector; 8, blocking frame; 9, tray; 10, first magnet; 11, second magnet; 12, positioning groove; 13, positioning block; 14, heater; 15, temperature sensor; 16, battery; 17, timer; 18, control end; 19, charging wire; 20, control button; 21, bottom foot. DETAILED DESCRIPTION
[0033] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as a limitation on the utility model.
[0034] The embodiments of the utility model will be described below according to the overall structure of the utility model.
[0035] Embodiment one:
[0036] A mechanical keyboard with a three-mode connection mode, such as Figures 1-4As shown, including keyboard body 1, keyboard body 1 bottom respectively connected with the fender 8 and tray 9, fender 8 is made of metal surface sandwiched insulation board, reduce heat dissipation to the outside world, improve heat utilization and reduce energy consumption; Tray 9 upper surface is ramp, tray 9 is made of POM material, tray 9 back lower side is fixed with positioning block 13, fender 8 lower surface is installed with first magnet 10, fender 8 both sides are provided with positioning groove 12, fender 8 is connected with tray 9 through first magnet 10 and second magnet 11, positioning groove 12 is matched with positioning block 13, one is through fender 8 and tray 9 clamp keyboard body 1, avoid structure loose fall off, two is tray 9 is convenient for the hand support of user, avoid fender 8 setting raise keyboard key 2 position lead to operation is affected; Fender 8 back respectively installed with battery 16, timer 17 and control end 18, control end 18 back connected with charging wire 19, fender 8 inside one side is installed with control button 20, fender 8 inside respectively installed with heater 14 and temperature sensor 15, heater 14 is infrared heater, battery 16, timer 17, charging wire 19, control button 20, heater 14 and temperature sensor 15 are electrically connected with control end 18, user press control button 20 to control end 18 sends electric signal, make heater 14, timer and temperature sensor 15 start, heater 14 start to keyboard irradiation infrared ray realizes the heating of hand, avoid cold weather influence user operation keyboard key 2, at the same time through the setting of fender 8 reduce heat dissipation to the outside world, improve heat utilization and reduce energy consumption, temperature sensor 15 start to monitor the temperature inside fender 8, limit fender 8 inside maximum temperature is less than forty degrees, avoid keyboard body 1 and keyboard key 2 are high temperature baked, and avoid user hand is scalded, improve safety, timer 17 start to limit heater 14 working time is one hour, one hour later, heater 14 is automatically closed, if you want to continue to use heater 14, user can press control button 20 to start heater 14, timer and temperature sensor 15 again, reduce the fire hazard produced by user close computer and forget to close heater 14, if keyboard body 1 uses wired connection mode work, user can connect charging wire 19 into control end 18, directly to heater 14 power supply and to battery 16 charging, if keyboard body 1 is through wireless connection mode work, can not need external power supply, user pulls down charging wire 19, through battery 16 to heater 14 power supply.
[0037] Referring to Figure 1 And Figure 5In the above embodiment, the keyboard body 1 is provided with a plurality of keyboard keys 2 on the top, the keyboard body 1 and the keyboard keys 2 are made of POM material, a wireless switch key 3, a Bluetooth switch key 4 and a wired switch key 5 are arranged on one side of the top of the keyboard body 1 respectively, a wireless connector 6 and a data connector 7 are arranged on one side of the back of the keyboard body 1 respectively, the user can connect the data connector 7 with the computer host and the keyboard body 1, so as to realize the charging and electric signal circulation of the keyboard body 1, then the user presses the wired switch key 5, and when the subsequent user presses the keyboard keys 2, information is sent to the computer through the data connector 7, if the user wants to use the keyboard wirelessly, the user pulls out the data connector 7 after confirming that the keyboard body 1 has sufficient power, then the user presses the Bluetooth switch key 4, so as to realize the signal exchange with the computer host through Bluetooth, or the user pulls out the wireless connector 6 from the back of the keyboard body 1 and inserts it into the computer host, then the user presses the wireless switch key 3, so as to realize the signal exchange with the computer host through wireless signal.
[0038] Embodiment two:
[0039] On the basis of the above embodiment one, in order to facilitate use, the following settings are made.
[0040] Reference Figure 3 In the above embodiment, the bottom of the blocking frame 8 is connected with two bottom feet 21, the two bottom feet 21 are rotationally connected with the blocking frame 8 through rotation shafts, and the bottom of the blocking frame 8 is provided with the bottom feet 21, when the user feels that the angle of the keyboard is not comfortable, the user can rotate the bottom feet 21 to lift the back of the blocking frame 8 through the bottom feet 21, so as to incline the keyboard body 1, thereby facilitating the user to operate.
[0041] The implementation principle of the utility model is as follows: firstly, the user can connect the data connector 7 with the computer host and the keyboard body 1, so as to realize the charging and electric signal circulation of the keyboard body 1, then the user presses the wired switch key 5, and when the subsequent user presses the keyboard keys 2, information is sent to the computer through the data connector 7, if the user wants to use the keyboard wirelessly, the user pulls out the data connector 7 after confirming that the keyboard body 1 has sufficient power, then the user presses the Bluetooth switch key 4, so as to realize the signal exchange with the computer host through Bluetooth, or the user pulls out the wireless connector 6 from the back of the keyboard body 1 and inserts it into the computer host, then the user presses the wireless switch key 3, so as to realize the signal exchange with the computer host through wireless signal.
[0042] When the weather is cold, the user can put the keyboard body 1 into the blocking frame 8, and then align the positioning block 13 with the positioning groove 12, and then attach the tray 9 to the blocking frame 8, and the limiting between the blocking frame 8 and the tray 9 is realized through the attraction of the first magnet 10 and the second magnet 11, and at the same time the positioning block 13 enters the positioning groove 12 to avoid the left and right displacement between the tray 9 and the blocking frame 8, which causes the falling phenomenon, and after the combination of the tray 9 and the blocking frame 8, the keyboard body 1 is clamped by the blocking frame 8 and the tray 9 to avoid structure loosening and falling, and the tray 9 is convenient for supporting the hands of the user to avoid the setting of the blocking frame 8 to lift the position of the keyboard key 2 to affect the operation;
[0043] The user presses the control button 20 to send an electrical signal to the control end 18, so that the heater 14, the timer and the temperature sensor 15 are started, and after the heater 14 is started, infrared rays are irradiated to the keyboard to heat the hands, avoid the cold weather affecting the user to operate the keyboard key 2, and at the same time the setting of the blocking frame 8 reduces the heat dissipation to the outside, improves the heat utilization rate and reduces the energy consumption, the temperature sensor 15 starts to monitor the temperature in the blocking frame 8, limits the maximum temperature in the blocking frame 8 to be less than forty degrees, avoids the keyboard body 1 and the keyboard key 2 being roasted by high temperature, and avoids the user's hands being scalded, improves the safety, and the timer 17 starts to limit the working time of the heater 14 to one hour, and after one hour the heater 14 is automatically turned off, if you want to continue to use the heater 14, the user can press the control button 20 again to start the heater 14, the timer and the temperature sensor 15, and reduce the fire hazard caused by the user forgetting to turn off the heater 14 when turning off the computer;
[0044] If the keyboard body 1 works in a wired connection mode, the user can connect the charging wire 19 to the control end 18 to directly power the heater 14 and charge the battery 16, and if the keyboard body 1 works in a wireless connection mode, the user can not need to connect an external power supply, and the user can pull out the charging wire 19 to power the heater 14 through the battery 16;
[0045] The bottom of the blocking frame 8 is provided with a bottom foot 21, when the user feels that the angle of the keyboard is not very comfortable, the user can rotate the bottom foot 21 to lift the back of the blocking frame 8, so that the keyboard body 1 is inclined to facilitate the user to operate.
[0046] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiments without the creative contribution after reading the specification without departing from the principles and the purpose of the utility model, but as long as in the claim range of the utility model, it is protected by the patent law.
Claims
1. A mechanical keyboard with a three-mode connection, comprising a keyboard body (1), characterized in that: The keyboard body (1) bottom is respectively connected with the fender (8) and the tray (9), and the tray (9) back lower part is installed with the second magnet (11), both sides of the tray (9) back are fixed with the positioning block (13), the fender (8) outer surface lower part is installed with the first magnet (10), both sides of the fender (8) outer surface are provided with the positioning slot (12); The fender (8) back is respectively installed with the battery (16), the timer (17) and the control end (18), and the control end (18) back is connected with the charging wire (19), the fender (8) one side is installed with the control button (20); The fender (8) inside is respectively installed with the heater (14) and the temperature sensor (15).
2. The mechanical keyboard with a three-mode connection mode according to claim 1, characterized in that: The fender (8) bottom both sides are connected with the foot (21), and two foot (21) are rotatably connected with the fender (8) through the pivot.
3. The mechanical keyboard with a three-mode connection mode according to claim 1, characterized in that: The fender (8) is connected with the tray (9) through the first magnet (10) and the second magnet (11), and the positioning slot (12) is matched with the positioning block (13).
4. The mechanical keyboard with a three-mode connection mode according to claim 1, characterized in that: The battery (16), the timer (17), the charging wire (19), the control button (20), the heater (14) and the temperature sensor (15) are electrically connected with the control end (18).
5. The mechanical keyboard with a three-mode connection mode according to claim 4, characterized in that: The heater (14) is an infrared heater.
6. The mechanical keyboard with a three-mode connection mode according to claim 3, characterized in that: The fender (8) is made of metal surface sandwich insulation board.
7. The mechanical keyboard with three-mode connection mode according to claim 3, characterized in that: The tray (9) outer surface upper part is inclined, and the tray (9) is made of POM material.
8. The mechanical keyboard with a three-mode connection mode according to claim 1, characterized in that: The keyboard body (1) top is provided with a plurality of keyboard keys (2), and the keyboard body (1) and the keyboard key (2) are made of POM material.
9. The mechanical keyboard with a three-mode connection mode according to claim 8, characterized in that: The keyboard body (1) top one side is respectively provided with wireless switch key (3), bluetooth switch key (4) and wired switch key (5), and the keyboard body (1) back one side is respectively provided with wireless connector (6) and data connector (7).