A software development program input device

By designing a mechanical keyboard with capacitive sensing principle, the problem of existing keyboards being inapplicable to left-handed users is solved, and combined with the advantages of capacitance and mechanical keyboards, a keyboard product with reasonable price and both functions is realized.

CN118605738BActive Publication Date: 2025-02-11SHAANXI YULING RUIBO BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411083993.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-02-11
Estimated Expiration
2044-08-08

AI Technical Summary

Technical Problem

The existing keyboard design is mainly suitable for right-handed users and cannot meet the needs of left-handed software developers. At the same time, high-end capacitive keyboards are expensive and lack products with reasonable prices and functions.

Method used

A mechanical software development program input device using the principle of capacitive sensing is designed, adopting a split assembly structure, with wired and wireless connections, and a flexible height adjustment system, suitable for left-handed and right-handed users.

Benefits of technology

It realizes flexible adjustment of keyboard keys, low noise and long life, and has the advantages of capacitive keyboards and mechanical keyboards. It is affordable and has good portability and feel.

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Abstract

The present invention discloses a software development program input device, which relates to the field of software development technology, including a main keyboard, a sub-keyboard, a key assembly, a suspension bracket, a main protective cover, a sub-protective cover, etc. The key assembly adopts the electrostatic capacitance induction principle, and has the structural characteristics of the mechanical keyboard keys. The use experience is between the electrostatic capacitance keyboard and the mechanical keyboard, and combines the advantages of the two, with low noise and long life; the wireless design is easy to carry, and during the carrying process, the main protective cover and the sub-protective cover play a protective and anti-fall role. At the same time, it has a good feel of use, is waterproof and dustproof, and is easy to disassemble and clean; the separate design of the main keyboard and the sub-keyboard makes the use mode more interesting, and at the same time meets the hand habits of left-handed people; the suspension bracket has four fulcrums, which are highly flexible and adjustable, independent of each other, meet various use occasions, and are conducive to maintaining wrist health.
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Description

Technical Field

[0001] The present invention relates to the technical field of software development, and in particular to a software development program input device. Background Art

[0002] At present, the mainstream keyboards on the market mainly include membrane keyboards, mechanical keyboards and electrostatic capacitive keyboards. Among them, membrane keyboards are the cheapest, mechanical keyboards are more expensive, and electrostatic capacitive keyboards are the most expensive. At present, most software development programmers usually prefer mechanical keyboards, which have short key travel and fast feedback. They can better sense the key status when typing, and there is no key interference. For some "enthusiast"-level programmers with higher pursuits, they like to use more expensive electrostatic capacitive keyboards. Compared with mechanical keyboards, electrostatic capacitive keyboards have a longer service life and lower heat generation. At present, high-end electrostatic capacitive keyboard technology is mainly mastered by Japan's Topre, which has a monopoly position in the industry. In recent years, the domestic rivals are related electrostatic capacitive keyboards launched by NIZ (Ningzhi). Whether it is Japanese or domestic electrostatic capacitive keyboards, the price is very expensive. Therefore, keyboards that combine the principles of electrostatic capacitance and mechanical keyboards and are priced between mechanical keyboards and electrostatic capacitive keyboards will have strong market competitiveness.

[0003] In particular, software development is an intellectually intensive job, and many of the relevant programmers are people with high IQs. Among people with high IQs, a considerable number are left-handed, and the layout of traditional keyboards is customized for right-handed people. Therefore, a keyboard that is suitable for both left-handed and right-handed people is needed. Summary of the invention

[0004] The purpose of the present invention is to provide a mechanical software development program input device using the electrostatic capacitance induction principle. The device adopts a split assembly structure and has two usage modes: wired and wireless connection. It is easy to carry and use in DIY mode, and has a flexible height adjustment system.

[0005] In view of the above technical problems, the technical solution adopted by the present invention is: a software development program input device, including a main keyboard, a sub-keyboard, a key assembly, a suspension bracket, a main protective cover, a sub-protective cover, and a two-way connector; a plurality of key assemblies are fixedly installed on the front of the main keyboard and the sub-keyboard; two first magnets are respectively arranged on both sides of the main keyboard; two second magnets are respectively arranged on both sides of the sub-keyboard; the first magnet is used to adsorb the second magnet; a main protective cover is provided on the main keyboard; the main protective cover is composed of a main protective frame and a main protective film; the main protective frame is covered around the main keyboard; the main protective film is covered on all the key assemblies on the main keyboard; a sub-protective cover is provided on the sub-keyboard; the sub-protective cover is composed of a sub-protective frame and a sub-protective film; The secondary protective frame is wrapped around the secondary keyboard; the secondary protective film is wrapped around all the key components on the secondary keyboard; two suspension brackets are respectively fixedly installed on the back of the main keyboard; the two-way connector is slidably installed on the back of the secondary keyboard; the two-way connector is used to electrically connect with the main keyboard; the key component includes a key cap, a key shaft, an upper shell, a trigger plate, a capacitor plate, a conductive column, a lower shell, and a first spring; the key cap is detachably fixed on the key shaft; the upper shell is fixedly installed on the lower shell; the key shaft is slidably installed in the lower shell; a first spring is installed between the key shaft and the lower shell; the trigger plate is fixedly installed on the key shaft; two capacitor plates are fixedly installed in the lower shell; the trigger plate is used to be inserted between the two capacitor plates; a conductive column is arranged on each capacitor plate.

[0006] Preferably, the main keyboard includes a main disk shell, a main positioning plate, a main silicone pad, a main PCB board, a main sound-absorbing cotton, and a light effect lamp; both sides of the main disk shell are used to install the first magnet; the main positioning plate and the main PCB board are respectively fixedly installed in the main disk shell; a layer of main silicone pad is installed between the main positioning plate and the main PCB board; a layer of main sound-absorbing cotton is installed between the main PCB board and the main disk shell; the main positioning plate is used to install the key assembly; the main positioning plate is fixedly connected to the key assembly through the lower shell; the conductive columns in all the key assemblies on the main keyboard are electrically connected to the main PCB board; a light effect lamp is arranged under all the key assemblies on the main keyboard, and the light effect lamp is electrically connected to the main PCB board.

[0007] Preferably, the main keyboard also includes a first box body, a soft-pack battery, a first socket, a control board, a second socket, and a second box body; the first box body is fixedly mounted on the back of the main disk shell; the two second box bodies are respectively fixedly mounted on both sides of the back of the main disk shell; the soft-pack battery and the control board are respectively fixedly mounted in the first box body; the first socket is fixedly mounted on the first box body; a second socket is fixedly mounted on each second box body; the first socket, the second socket and the soft-pack battery are all electrically connected to the control board; the control board is electrically connected to the main PCB board.

[0008] Preferably, the control panel is provided with a wifi module and a bluetooth module, and is wirelessly connected to the computer via the wifi module or the bluetooth module.

[0009] Preferably, the sub-keyboard includes a sub-disk shell, a sub-positioning plate, an indicator light, a sub-silicone pad, a sub-PCB board, sub-sound-absorbing cotton, and a light effect lamp; the two sides of the sub-disk shell are used to install the second magnet; the sub-positioning plate and the sub-PCB board are respectively fixedly installed in the sub-disk shell; a layer of sub-silicone pad is installed between the sub-positioning plate and the sub-PCB board; a layer of sub-sound-absorbing cotton is installed between the sub-PCB board and the sub-disk shell; the sub-positioning plate is used to install the key assembly; the sub-positioning plate is fixedly connected to the key assembly through the lower shell; the conductive columns in all the key assemblies on the sub-keyboard are electrically connected to the sub-PCB board; a light effect lamp is arranged under all the key assemblies on the sub-keyboard, and the light effect lamp is electrically connected to the sub-PCB board; a plurality of indicator lights are also installed on the sub-disk shell; the indicator lights are electrically connected to the sub-PCB board.

[0010] Preferably, the auxiliary keyboard further comprises a slide seat and a first bayonet; the slide seat is fixedly mounted on the back of the auxiliary keyboard housing; and three first bayonet ports equidistantly distributed are arranged on the slide seat.

[0011] Preferably, a cross socket and a first protrusion are provided on the keycap; a cross joint, a first groove, a balancing block, two sliders, two pairs of second protrusions and a limit column are provided on the key shaft; a baffle and two pairs of second grooves are provided on the trigger plate; two slide grooves and a hollow insertion rod are provided on the lower shell; the cross socket is detachably buckled on the first groove of the cross joint through the first protrusion; the key shaft is slidably installed in the two slide grooves through two sliders; the trigger plate is detachably buckled on the two pairs of second protrusions of the key shaft through two pairs of second grooves; the balancing block is used to balance the weight of the trigger plate; the limit column is used to be inserted into the insertion rod; the limit column and the insertion rod are not in contact and an air gap is provided; when the baffle is inserted between the two capacitor plates, an air gap is provided between the baffle and the two capacitor plates and the lower shell; the air gap is used to provide buffer damping; positioning holes for accommodating the insertion rod are provided on the main PCB board and the auxiliary PCB board.

[0012] Preferably, the suspension bracket includes a spinning block, a spinning cabin, a leg, a base plate, a rubber block, a support plate, a second support, a second spring, a telescopic cylinder, a silicone bag, oil, and a plugging assembly; the base plate is fixedly connected to the main disk shell; the spinning cabin is fixedly mounted on the base plate; two hollow legs are fixedly mounted on the base plate; the two hollow legs are respectively connected to the spinning cabin; the spinning block and the spinning cabin are connected by a group of threads; a group of telescopic cylinders that can be telescopically slid are provided at the end of each leg; a pair of symmetrical second supports are installed at the end of each leg; a support plate is fixedly mounted on the innermost telescopic cylinder at the end of each leg; a rubber block is fixedly mounted on each support plate; each support plate is elastically connected to its two adjacent second supports through two second springs; a silicone bag is filled and installed between the spinning block, the spinning cabin, the two legs, the base plate, the telescopic cylinder and the main disk shell; the silicone bag is filled and full of oil; each leg is also connected to a plugging assembly; the plugging assembly is fixedly mounted on the base plate.

[0013] Preferably, the blocking assembly includes a first support, a second bayonet, a first lever, and a plunger; the first support is fixedly connected to the base plate; two second bayonet holes are fixedly installed on the first support; the first lever is slidably installed on the first support; the plunger is fixedly installed on the first lever; the first lever is L-shaped, and the second bayonet hole is used to snap the first lever; the plunger is slidably installed on the side of the leg; the plunger is used to block the leg.

[0014] Preferably, the bidirectional connector comprises a third box body, a second lever and a plug; the third box body is I-shaped and symmetrical on both sides; the third box body is slidably installed in the sliding seat; the second lever is hinged in the middle of the third box body; the second lever is used to snap into the first bayonet; a plug is fixedly installed on each side of the third box body; the plug is used to plug into the second socket; and raised step structures for inserting into the second box body are also provided on both sides of the third box body.

[0015] Compared with the prior art, the present invention has the following beneficial effects: (1) The key assembly adopts the electrostatic capacitance sensing principle and has the structural characteristics of the mechanical keyboard keys. The user experience is between the electrostatic capacitance keyboard and the mechanical keyboard, and it combines the advantages of the two, with low noise and long life. The trigger capacitance change value can be adjusted through the control panel to flexibly adjust the key travel; (2) The wireless design is easy to carry. During the carrying process, the main protective cover and the auxiliary protective cover play a protective and anti-fall role. At the same time, it has a good user feel, is waterproof and dustproof, and is easy to disassemble and clean; (3) The separate design of the main keyboard and the auxiliary keyboard makes the use mode more interesting and meets the hand habits of left-handed software developers; (4) Right-handed software developers can also use the left-handed auxiliary keyboard mode, which is conducive to training the thinking and hand flexibility of software developers; (5) The suspension bracket has four fulcrums, which are highly flexible and adjustable, independent of each other, meet various usage occasions, and are conducive to maintaining wrist health; (6) The oil in the silicone bag can be used to absorb the heat generated at the bottom of the main keyboard. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The decomposition diagram of the overall structure of the present invention is shown in FIG. Figure 1 .

[0017] Figure 2 The decomposition diagram of the overall structure of the present invention is shown in FIG. Figure 2 .

[0018] Figure 3 It is a schematic diagram of the back structure of the auxiliary keyboard of the present invention when it is in the right-placed state.

[0019] Figure 4 It is a front structural schematic diagram of the auxiliary keyboard of the present invention in the right-placed state.

[0020] Figure 5 It is a front structural schematic diagram of the auxiliary keyboard of the present invention in the left-placed state.

[0021] Figure 6 It is a structural cross-sectional view of the back side of the main keyboard of the present invention.

[0022] Figure 7 It is a structural cross-sectional view of the main keyboard and its key assembly of the present invention.

[0023] Figure 8 It is a structural schematic diagram of the front side of the auxiliary keyboard of the present invention.

[0024] Fig. 9 It is a structural cross-sectional view of the auxiliary keyboard and its key assembly of the present invention.

[0025] Fig.10 It is a structural schematic diagram of the back side of the secondary keyboard of the present invention.

[0026] Fig.11 The structure of the key assembly of the present invention is schematically decomposed Figure 1 .

[0027] Fig.12 The structure of the key assembly of the present invention is schematically decomposed Figure 2 .

[0028] Fig.13 It is a schematic diagram of the structure of the suspension bracket of the present invention.

[0029] Fig.14 The structural cross-section of the suspension support of the present invention is Figure 1 .

[0030] Fig.15 The structural cross-section of the suspension support of the present invention is Figure 2 .

[0031] In the figure: 1-main keyboard; 2-secondary keyboard; 3-key assembly; 4-suspension bracket; 5-main protective cover; 6-secondary protective cover; 7-two-way connector; 101-main disk shell; 102-first box body; 103-soft pack battery; 104-first socket; 105-control board; 106-first magnet; 107-second socket; 108-second box body; 109-main positioning board; 110-main silicone pad; 111-main PCB board; 112- Main sound-absorbing cotton; 113-light effect lamp; 201-sub-disc shell; 202-second magnet; 203-sub-positioning plate; 204-indicator light; 205-sub-silicon pad; 206-sub-PCB board; 207-sub-sound-absorbing cotton; 208-sliding seat; 209-first bayonet; 301-key cap; 302-key shaft; 303-upper shell; 304-trigger plate; 305-capacitor plate; 306-conductive column; 307-lower shell; 308-first spring spring; 401-spinning block; 402-spinning cabin; 403-leg; 404-bottom plate; 405-first support; 406-second bayonet; 407-first lever; 408-plunger; 409-rubber block; 410-support plate; 411-second support; 412-second spring; 413-telescopic cylinder; 414-silica gel bag; 415-oil; 501-main protection frame; 502-main protection film; 601-secondary protection frame; 602 -Secondary protective film; 701-third box body; 702-second lever; 703-plug; 30101-first protrusion; 30102-cross socket; 30201-cross joint; 30202-first groove; 30203-balance block; 30204-slider; 30205-second protrusion; 30206-limiting column; 30401-second groove; 30402-baffle; 30701-slide groove; 30702-insertion rod. DETAILED DESCRIPTION

[0032] The technical solution of the present invention is further illustrated below in conjunction with the accompanying drawings and through specific implementation methods, wherein the accompanying drawings are only used for exemplary descriptions, representing only schematic diagrams rather than actual drawings, and cannot be understood as limitations on this patent; in order to better illustrate the embodiments of the present invention, some parts of the accompanying drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the accompanying drawings may be omitted.

[0033] Figures 1 to 15 A preferred embodiment of the present invention is given. In this embodiment, Figure 4 and Figure 5 Two different assembly forms are given, corresponding to the hand habits of right-handed and left-handed people respectively; Figure 4 or Figure 5 In the state, the whole device is 416mm long, 144mm wide and 36.5mm high.

[0034] like Figure 1 and Figure 2 As shown, multiple key assemblies 3 are fixedly installed on the front of the main keyboard 1 and the auxiliary keyboard 2, wherein the number of key assemblies 3 on the main keyboard 1 is 75, and the number of key assemblies 3 on the auxiliary keyboard 2 is 21; two first magnets 106 are arranged on each side of the main keyboard 1, see Figure 6 ; Two second magnets 202 are provided on each side of the secondary keyboard 2, see Figure 8 ; The first magnet 106 is used to attract the second magnet 202; a main protective cover 5 is provided on the main keyboard 1; the main protective cover 5 is composed of a main protective frame 501 and a main protective film 502; the main protective frame 501 is wrapped around the main keyboard 1; the main protective film 502 is wrapped around all the key components 3 on the main keyboard 1; a secondary protective cover 6 is provided on the secondary keyboard 2; the secondary protective cover 6 is composed of a secondary protective frame 601 and a secondary protective film 602; the secondary protective frame 601 is wrapped around the secondary keyboard 2; the secondary protective film 602 is wrapped around all the key components 3 on the secondary keyboard 2; the main protective frame 501 and the secondary protective frame 601 are made of hard plastic material, the main protective film 502 and the secondary protective film 602 are made of elastic silicone material, and the thickness is 0.5mm; two suspension brackets 4 are fixedly installed on the back of the main keyboard 1 respectively; the two-way connector 7 is slidably installed on the back of the secondary keyboard 2; the two-way connector 7 is used to be electrically connected to the main keyboard 1; see Fig.11 and Fig.12 The key assembly 3 includes a key cap 301, a key shaft 302, an upper shell 303, a trigger plate 304, a capacitor plate 305, a conductive column 306, a lower shell 307, and a first spring 308; the key cap 301 is detachably fixedly mounted on the key shaft 302; the upper shell 303 is fixedly mounted on the lower shell 307; the key shaft 302 is slidably mounted in the lower shell 307; a first spring 308 is installed between the key shaft 302 and the lower shell 307; the trigger plate 304 is fixedly mounted on the key shaft 302; two capacitor plates 305 are fixedly mounted in the lower shell 307; the trigger plate 304 is used to be inserted between the two capacitor plates 305; and a conductive column 306 is arranged on each capacitor plate 305.

[0035] like Figure 3 As shown, in the two-way connector 7, the third box body 701 is I-shaped and symmetrical on the left and right; the third box body 701 is slidably installed in the slide seat 208; the second lever 702 is hinged at the middle of the third box body 701; the second lever 702 is used to snap into the first bayonet 209; a plug 703 is fixedly installed on each side of the third box body 701; the plug 703 is used to plug into the second socket 107; and raised step structures for inserting into the second box body 108 are also provided on both sides of the third box body 701.

[0036] like Figure 6 and Figure 7As shown, in the main keyboard 1, both sides of the main disk shell 101 are used to install the first magnet 106; the main positioning plate 109 and the main PCB board 111 are respectively fixedly installed in the main disk shell 101; a layer of main silicone pad 110 is installed between the main positioning plate 109 and the main PCB board 111; a layer of main sound-absorbing cotton 112 is installed between the main PCB board 111 and the main disk shell 101; the main positioning plate 109 is used to install the key assembly 3; the main positioning plate 109 is fixedly connected to the key assembly 3 through the lower shell 307; the conductive column 306 in all the key assemblies 3 on the main keyboard 1 is electrically connected to the main PCB board 111; a light effect lamp 113 is arranged below all the key assemblies 3 on the main keyboard 1, and the light effect lamp 113 is connected to the main P CB board 111 is electrically connected; the first box body 102 is fixedly installed on the back of the main disk shell 101; the two second box bodies 108 are respectively fixedly installed on both sides of the back of the main disk shell 101; the soft-pack battery 103 and the control board 105 are respectively fixedly installed in the first box body 102; the first socket 104 is fixedly installed on the first box body 102; a second socket 107 is fixedly installed on each second box body 108; the first socket 104, the second socket 107 and the soft-pack battery 103 are all electrically connected to the control board 105; the control board 105 is electrically connected to the main PCB board 111; a wifi module and a bluetooth module are provided on the control board 105, and a wireless connection is made with the computer through the wifi module or the bluetooth module.

[0037] like Figure 8 and Fig. 9 As shown, in the sub-keyboard 2, the two sides of the sub-disk shell 201 are used to install the second magnet 202; the sub-positioning plate 203 and the sub-PCB board 206 are respectively fixedly installed in the sub-disk shell 201; a layer of sub-silicone pad 205 is installed between the sub-positioning plate 203 and the sub-PCB board 206; a layer of sub-sound-absorbing cotton 207 is installed between the sub-PCB board 206 and the sub-disk shell 201; the sub-positioning plate 203 is used to install the key assembly 3; the sub-positioning plate 203 is fixedly connected to the key assembly 3 through the lower shell 307 ; The conductive columns 306 in all the key assemblies 3 on the sub-keyboard 2 are electrically connected to the sub-PCB board 206; a light effect lamp 113 is arranged under all the key assemblies 3 on the sub-keyboard 2, and the light effect lamp 113 is electrically connected to the sub-PCB board 206; four indicator lights 204 are also installed on the sub-disk shell 201; the indicator lights 204 are electrically connected to the sub-PCB board 206; the slide seat 208 is fixedly installed on the back of the sub-disk shell 201; three first bayonet sockets 209 distributed equidistantly are arranged on the slide seat 208.

[0038] like Fig.11 and Fig.12As shown, in the key assembly 3, a cross holder 30102 and a first protrusion 30101 are provided on the key cap 301; a cross joint 30201, a first groove 30202, a balance block 30203, two sliders 30204, two pairs of second protrusions 30205 and a limit column 30206 are provided on the key shaft 302; a baffle 30402 and two pairs of second grooves 30401 are provided on the trigger plate 304; two slide grooves 30701 and a hollow insert rod 30702 are provided on the lower shell 307; the cross holder 30102 is detachably buckled on the first groove 30202 of the cross joint 30201 through the first protrusion 30101; the key shaft 302 is connected to the first groove 30202 of the cross joint 30201 through the two sliders 30204 The trigger plate 304 is detachably mounted in the two slide grooves 30701; the trigger plate 304 is detachably buckled on the two pairs of second protrusions 30205 of the key shaft 302 through the two pairs of second grooves 30401; the balance block 30203 is used to balance the weight of the trigger plate 304; the limit column 30206 is used to be inserted into the insertion rod 30702; the limit column 30206 and the insertion rod 30702 are not in contact, and an air gap is provided; when the baffle plate 30402 is inserted between the two capacitor plates 305, an air gap is provided between the baffle plate 30402 and the two capacitor plates 305 and the lower shell 307; the air gap is used to provide buffer damping; positioning holes for accommodating the insertion rod 30702 are provided on the main PCB board 111 and the auxiliary PCB board 206, see Figure 7 and Fig. 9 .

[0039] like Fig.13 , Fig.14 and Fig.15As shown, in the suspension bracket 4, the bottom plate 404 is fixedly connected to the main disk shell 101; the spinning cabin 402 is fixedly installed on the bottom plate 404; two hollow legs 403 are fixedly installed on the bottom plate 404; the two hollow legs 403 are respectively connected to the spinning cabin 402; the spinning block 401 and the spinning cabin 402 are connected by a group of threads; a group of telescopic cylinders 413 that can be telescopically slid are provided at the end of each leg 403. In this embodiment, each group of telescopic cylinders 413 contains 4 telescopic cylinders 413 nested in each other; a pair of symmetrical second supports 411 are installed at the end of each leg 403; a support plate 410 is fixedly installed on the innermost telescopic cylinder 413 at the end of each leg 403; a rubber block 409 is fixedly installed on each support plate 410; each support plate 410 and its two adjacent second supports 41 1 is elastically connected by two second springs 412; a silica gel bag 414 is filled and installed between the spinning block 401, the spinning cabin 402, the two legs 403, the bottom plate 404, the telescopic cylinder 413 and the main disk shell 101; the silica gel bag 414 is filled and full of oil 415; each leg 403 is also connected with a blocking component; the blocking component is fixedly installed on the bottom plate 404; in the blocking component, the first support 405 is fixedly connected to the bottom plate 404; two second bayonet holes 406 are fixedly installed on the first support 405; the first lever 407 is slidably installed on the first support 405; the plunger 408 is fixedly installed on the first lever 407; the first lever 407 is L-shaped, and the second bayonet hole 406 is used to buckle the first lever 407; the plunger 408 is slidably installed on the side of the leg 403; the plunger 408 is used to block the leg 403.

[0040] Working principle of the present invention: Through the adsorption relationship between the first magnet 106 and the second magnet 202, the present invention has Figure 4 or Figure 5 The two complete assembly forms shown in the figure can be used when carrying out without the auxiliary keyboard 2 and only the main keyboard 1 can be carried and used; the assembly or disassembly of the main keyboard 1 and the auxiliary keyboard 2 is also very simple, see Figure 3 and Figure 3 The second lever 702 is located in the first slot 209 in the middle of the slide 208 before the secondary keyboard 2 is connected to the main keyboard 1. The second lever 702 must be rotated 90 degrees to disengage from the first slot 209 in the middle, and then the third box body 701 is dragged in the slide 208 to move inward. Figure 3The right side shown is slid to a predetermined position, and then the second lever 702 is rotated to make it snap into the first snap-in slot 209 on the right side of the slide seat 208. Next, the plug 703 on the right side of the two-way connector 7 is aligned with the second socket 107 on the left side of the main keyboard 1 and docked, so that the plug 703 is fully inserted into the second socket 107. Then the first magnet 106 and the second magnet 202 firmly attract each other through the main protective frame 501 and the secondary protective frame 601, so that the main protective frame 501 and the secondary protective frame 601 fit tightly together; when removing the secondary keyboard 2, it is only necessary to operate according to the reverse process of the above process; in particular, the present invention can also electrically connect the main keyboard 1 and the secondary keyboard 2 together in the form of an external data cable. In this case, the secondary keyboard 2 can be flexibly placed at any position on the desktop, which is both interesting and practical. In particular, in addition to being able to be wirelessly connected to a computer, the device can also be connected to a computer via an external data cable connected to the first socket 104; at the same time, the soft-pack battery 103 can be charged via the external data cable connected to the first socket 104, and the power of the soft-pack battery 103 is used to maintain power consumption in the wireless working mode; in addition, the key component 3 at the upper left corner of the main keyboard 1, namely the ESC key, is a special function key. Pressing the ESC key for more than 2 seconds can activate the wireless working mode of the device, and pressing the ESC key for more than 2 seconds again can turn off the wireless working mode of the device, or when the external data cable connected to the first socket 104 is connected to the computer, the wireless working mode will also be automatically turned off.

[0041] like Figure 7 and Fig. 9As shown, when the key cap 301 is pressed, the key shaft 302 will move downward and compress the first spring 308. During the downward movement of the key shaft 302, the trigger plate 304 will gradually be inserted between the two capacitor plates 305, causing the capacitance between the two capacitor plates 305 to change. This change is transmitted to the control board 105 by the main PCB board 111 or the auxiliary PCB board 206, so as to identify which case is specifically triggered; by changing the size of the capacitance change threshold of the control board 105, the distance of pressing the key cap 301, that is, the size of the key travel, can be adjusted, which is convenient for software developers to customize according to personal preferences; when the finger leaves the key cap 301, the pressed key cap 301 rebounds to the initial position under the action of the first spring 308. In particular, since the present invention is provided with a main protective film 502 and a secondary protective film 602, the material thereof is The elastic silicone plays a certain damping and buffering role in the process of the keycap 301 moving downward, and further provides an auxiliary rebound effect on the basis of the first spring 308 in the process of the keycap 301 rebounding; at the same time, an air gap is arranged between the limit column 30206 and the insertion rod 30702; when the baffle 30402 is inserted between the two capacitor plates 305, an air gap is also arranged between the baffle 30402 and the two capacitor plates 305 and the lower shell 307; the setting of the air gap plays a damping and buffering role; the above-mentioned multiple action relationships jointly provide the technical effects of increasing the service life, reducing the key sound or realizing the key silencing; in particular, the setting of the balance block 30203 makes the key assembly 3 only subject to the axial force and not affected by the deflection load, thereby improving the relative sliding life between the slider 30204 and the slide groove 30701.

[0042] like Fig.13 , Fig.14 and Fig.15 As shown, by manually toggling the blocking assembly, the opening and closing of the corresponding part of the silicone bag 414 in each leg 403 is independently adjusted; when the part of the leg 403 corresponding to the silicone bag 414 is unobstructed, the spinning block 401 is rotated to squeeze the corresponding part of the silicone bag 414 in the spinning chamber 402, so that the oil 415 flows toward the direction of the unobstructed leg 403, and finally gathers at the position where the telescopic cylinder 413 is located and lifts up the telescopic cylinder 413; in this embodiment, the innermost telescopic cylinder 413 can be lifted up by a maximum displacement of 27mm; when storing the keyboard, it is only necessary to keep all the legs 403 unobstructed, and then rotate the spinning block 401. Under the action of the second spring 412, the support plate 410 forces the innermost telescopic cylinder 413 to retract, and finally present Fig.15 Status shown.

Claims

1. A software development program input device, comprising a main keyboard (1), a secondary keyboard (2), a key assembly (3), a suspension bracket (4), a main protective cover (5), a secondary protective cover (6), and a bidirectional connector (7), characterized in that: A plurality of key components (3) are fixedly mounted on the front of the main keyboard (1) and the auxiliary keyboard (2); two first magnets (106) are arranged on both sides of the main keyboard (1); two second magnets (202) are arranged on both sides of the auxiliary keyboard (2); the first magnets (106) are used to attract the second magnets (202); a main protective cover (5) is provided on the main keyboard (1); the main protective cover (5) is composed of a main protective frame (501) and a main protective film (502); the main protective frame (501) is covered around the main keyboard (1); the main protective film (502) is covered on all key components (3) on the main keyboard (1); a secondary protective cover (6) is provided on the auxiliary keyboard (2); the secondary protective cover (6) is composed of a secondary protective frame (601) and a secondary protective film (602); a secondary protective frame (601) covers the four sides of the secondary keyboard (2); a secondary protective film (602) covers all key components (3) on the secondary keyboard (2); two suspension brackets (4) are respectively fixedly mounted on the back of the main keyboard (1); a two-way connector (7) is slidably mounted on the back of the secondary keyboard (2); the two-way connector (7) is used to electrically connect to the main keyboard (1); the key component (3) includes a key cap (301), a key shaft (302), an upper shell (303), a trigger plate (304), a capacitor plate (305), a conductive column (306), a lower shell (307), and a first spring (308); the key cap (301) is detachably fixedly mounted on the key shaft (302); the upper shell (303) is fixedly mounted on the lower shell (3 07); the key shaft (302) is slidably mounted in the lower housing (307); a first spring (308) is mounted between the key shaft (302) and the lower housing (307); the trigger plate (304) is fixedly mounted on the key shaft (302); two capacitor plates (305) are fixedly mounted in the lower housing (307); the trigger plate (304) is used to be inserted between the two capacitor plates (305); each capacitor plate (305) is provided with a conductive column (306); a cross holder (30102) and a first protrusion (30101) are provided on the key cap (301); a cross joint (30201), a first groove (30202), a balance block (30203), two sliders (30204) are provided on the key shaft (302); ), two pairs of second protrusions (30205) and a limiting column (30206); a baffle (30402) and two pairs of second grooves (30401) are provided on the trigger plate (304); two slide grooves (30701) and a hollow insertion rod (30702) are provided on the lower shell (307); the cross holder (30102) is detachably buckled on the first groove (30202) of the cross joint (30201) through the first protrusion (30101); the key shaft (302) is slidably installed in the two slide grooves (30701) through two sliders (30204); the trigger plate (304) is detachably buckled on the two pairs of second protrusions (30205) of the key shaft (302) through the two pairs of second grooves (30401);The balance block (30203) is used to balance the weight of the trigger plate (304); the limit column (30206) is used to be inserted into the plug rod (30702); the limit column (30206) and the plug rod (30702) are not in contact with each other and an air gap is provided; when the baffle plate (30402) is inserted between the two capacitor plates (305), an air gap is provided between the baffle plate (30402) and the two capacitor plates (305) and the lower shell (307); the air gap is used to provide buffer damping; the suspension bracket (4) comprises a spinning block (401), a spinning cabin (402), a leg (403), a bottom plate (404), a rubber block ( 409), a support plate (410), a second support seat (411), a second spring (412), a telescopic cylinder (413), a silica gel bag (414), oil (415), and a blocking assembly; the bottom plate (404) is fixedly connected to the back of the main keyboard (1); the spin-pressure cabin (402) is fixedly mounted on the bottom plate (404); two hollow legs (403) are fixedly mounted on the bottom plate (404); the two hollow legs (403) are respectively connected to the spin-pressure cabin (402); the spin-pressure block (401) and the spin-pressure cabin (402) are connected via a set of threads; a set of A telescopic cylinder (413) capable of telescopic sliding; a pair of symmetrical second supports (411) are installed at the end of each leg (403); a support plate (410) is fixedly installed on the innermost telescopic cylinder (413) at the end of each leg (403); a rubber block (409) is fixedly installed on each support plate (410); each support plate (410) is elastically connected to two adjacent second supports (411) via two second springs (412); the spinning block (401), the spinning cabin (402), the two legs (403), the bottom plate (404), the telescopic cylinder (413) and A silica gel bag (414) is filled and installed between the backs of the main keyboard (1); the silica gel bag (414) is filled and full of oil (415); each leg (403) is also connected to a blocking assembly; the blocking assembly is fixedly installed on the bottom plate (404); the blocking assembly comprises a first support (405), a second bayonet (406), a first lever (407), and a plunger (408); the first support (405) is fixedly connected to the bottom plate (404); two second bayonet holes (406) are fixedly installed on the first support (405); the first lever (407) is slidably installed on the first support (405); The plunger (408) is fixedly mounted on the first lever (407); the first lever (407) is L-shaped, and the second bayonet (406) is used to buckle the first lever (407); the plunger (408) is slidably mounted on the side of the support leg (403); the plunger (408) is used to block the support leg (403).

2. A software development program input device as claimed in claim 1, characterized in that: The main keyboard (1) comprises a main disk shell (101), a main positioning plate (109), a main silicone pad (110), a main PCB board (111), a main sound-absorbing cotton (112), and a light-effect lamp (113); both sides of the main disk shell (101) are used to install a first magnet (106); the main positioning plate (109) and the main PCB board (111) are respectively fixedly installed in the main disk shell (101); a layer of main silicone pad (110) is installed between the main positioning plate (109) and the main PCB board (111); the main PCB board (111) and the main sound-absorbing cotton (112) are connected to each other. A layer of main sound-absorbing cotton (112) is installed between the main keyboard shells (101); the main positioning plate (109) is used to install the key assembly (3); the main positioning plate (109) is fixedly connected to the key assembly (3) through the lower shell (307); the conductive columns (306) in all the key assemblies (3) on the main keyboard (1) are electrically connected to the main PCB (111); and a light effect lamp (113) is arranged below all the key assemblies (3) on the main keyboard (1), and the light effect lamp (113) is electrically connected to the main PCB (111).

3. A software development program input device as claimed in claim 2, characterized in that: The main keyboard (1) further comprises a first box body (102), a soft-pack battery (103), a first socket (104), a control board (105), a second socket (107), and a second box body (108); the first box body (102) is fixedly mounted on the back of the main disk shell (101); two second box bodies (108) are respectively fixedly mounted on two sides of the back of the main disk shell (101); the soft-pack battery (103) and the control board (105) are respectively fixedly mounted in the first box body (102); the first socket (104) is fixedly mounted on the first box body (102); a second socket (107) is fixedly mounted on each second box body (108); the first socket (104), the second socket (107), and the soft-pack battery (103) are all electrically connected to the control board (105); and the control board (105) is electrically connected to the main PCB board (111).

4. A software development program input device as claimed in claim 3, characterized in that: The control panel (105) is provided with a wifi module and a bluetooth module, and is wirelessly connected to a computer via the wifi module or the bluetooth module.

5. A software development program input device as claimed in claim 4, characterized in that: The auxiliary keyboard (2) comprises an auxiliary disk shell (201), an auxiliary positioning plate (203), an indicator light (204), an auxiliary silicone pad (205), an auxiliary PCB board (206), auxiliary sound-absorbing cotton (207), and a light-effect lamp (113); the two sides of the auxiliary disk shell (201) are used to install the second magnet (202); the auxiliary positioning plate (203) and the auxiliary PCB board (206) are respectively fixedly installed in the auxiliary disk shell (201); a layer of auxiliary silicone pad (205) is installed between the auxiliary positioning plate (203) and the auxiliary PCB board (206); a layer of auxiliary sound-absorbing cotton (207) is installed between the auxiliary PCB board (206) and the auxiliary disk shell (201); the auxiliary positioning plate (203) is used to install the key group The auxiliary keyboard (201) comprises a key assembly (3); the auxiliary positioning plate (203) is fixedly connected to the key assembly (3) via a lower shell (307); the conductive pillars (306) in all the key assemblies (3) on the auxiliary keyboard (2) are electrically connected to the auxiliary PCB (206); a light effect lamp (113) is arranged below all the key assemblies (3) on the auxiliary keyboard (2), and the light effect lamp (113) is electrically connected to the auxiliary PCB (206); a plurality of indicator lights (204) are also installed on the auxiliary keyboard shell (201); the indicator lights (204) are electrically connected to the auxiliary PCB (206); and positioning holes for accommodating the insertion rod (30702) are arranged on both the main PCB (111) and the auxiliary PCB (206).

6. A software development program input device as claimed in claim 5, characterized in that: The secondary keyboard (2) further comprises a slide seat (208) and a first bayonet (209); the slide seat (208) is fixedly mounted on the back of the secondary keyboard housing (201); and three first bayonet ports (209) are arranged on the slide seat (208) and are distributed at equal distances.

7. A software development program input device as claimed in claim 6, characterized in that: The bidirectional connector (7) comprises a third box body (701), a second lever (702), and a plug (703); the third box body (701) is in an I-shape and is bilaterally symmetrical; the third box body (701) is slidably mounted in a sliding seat (208); the second lever (702) is hinged at the middle of the third box body (701); the second lever (702) is used to snap into the first snap-in opening (209); a plug (703) is fixedly mounted on each side of the third box body (701); the plug (703) is used to plug into the second socket (107); and a raised step structure for inserting into the second box body (108) is also provided on both sides of the third box body (701).

Citation Information

Patent Citations

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