KVM (Keyboard Video Mouse) switcher capable of quickly switching

Abstract

The utility model discloses a KVM switcher capable of fast switching, which comprises a casing, a display screen is arranged on one side of the casing, an operation panel is arranged below the display screen, a fixing sheet is embedded and fixedly connected in the same side of the casing, a switching device is arranged in the center of the fixing sheet and penetrates through the center of the fixing sheet, and the switching device is connected with the display screen. A plurality of connectors are arranged on the other side of the machine shell, the tops of the connectors are connected with connectors, lifting foot pads are arranged at the four corners of the bottom of the machine shell respectively, each lifting foot pad comprises a gasket, a rotating panel is arranged at the top of each gasket, a handle is arranged and fixedly connected to one end of each rotating panel, and a handle is arranged at the other end of each rotating panel. A chassis gear is arranged in the rotating panel and is in meshed connection with the rotating panel, and a lifting screw rod is fixedly connected to the top of the chassis gear; according to the utility model, the function of quickly switching computer pictures can be realized, and different application environments can be adapted by adjusting the height.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of switcher equipment, especially to a KVM switcher of quick switching. BACKGROUND

[0002] One KVM switcher can control 2, 4, 8, 16 or more computers or servers, and their network connections can be controlled regardless of distance around the world.

[0003] Such as the utility model patent of KVM switcher disclosed in the publication No. CN 206162417 U, including switch board, key indicating lamp board, VGA board, keyboard control board and trackball mouse, the key indicating lamp board is connected with the switch board through the key signal, the VGA board is connected with the switch board through the VGA signal, and the VGA board is connected with the liquid crystal display screen outward, the keyboard control board is connected with the switch board through the PS / 2 keyboard signal, and the keyboard control board is connected with the keyboard outward.

[0004] But the above-mentioned KVM switcher, when switching the computer computer picture, there may be low switching efficiency, switching speed problem, therefore, there is an urgent need for a KVM switcher capable of quick switching. UTILITY MODEL CONTENT

[0005] Therefore, it is necessary to provide a KVM switcher of quick switching for the problem of slow switching speed.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a KVM switcher of quick switching, including the casing, the one side of casing is provided with display screen, display screen is used for showing operation record, the lower portion of display screen is provided with operating panel, operating panel is used for operating KVM switcher, the same side of casing is embedded and fixedly connected with fixed sheet in the inside, the center of fixed sheet is provided and passes through the connection with switching device, switching device can realize the quick switching effect of KVM switching, the other side of casing is provided with a plurality of interfaces, the top of interface is provided with the connection with connector, is used for connecting with the rest of a plurality of computers, the bottom of casing is provided with lifting foot pad respectively in four corners, lifting foot pad can adjust the height of KVM switcher, and can be used for different scenes.

[0007] In one embodiment, the lifting foot pad includes a gasket for supporting the entire KVM switcher, a rotating panel is provided on the top of the gasket, the rotating panel is used for rotating and adjusting the height, a handle is provided and fixedly connected to one end of the rotating panel, and the handle is used to rotate the rotating panel.

[0008] In one of the embodiments, the inside of the rotating panel is provided and engaged with the chassis gear, the top of the chassis gear is fixedly connected with the lifting screw, the rotation of the chassis gear drives the rotation of the lifting screw to adjust the height, the lifting screw penetrates and is rotatably connected with the base cylinder, the base cylinder is fixedly connected to the top of the gasket for supporting and adjusting the lifting screw.

[0009] In one of the embodiments, the switching device comprises a switching panel, the bottom of the switching panel is provided and connected with a movable column, the movable column and the inside of the edge of the switching panel are both provided with a sliding groove, and the sliding groove is a limiting channel.

[0010] In one of the embodiments, a limiting rod is slidably connected in the sliding groove, the other end of the limiting rod is fixedly connected with a push ball, and the displacement of the limiting rod is realized through the push ball.

[0011] In one of the embodiments, the bottom of the movable column is provided and connected with a fixed panel, the fixed panel is used for supporting and fixing, the fixed panel is provided with a limiting groove at the corresponding position of the limiting groove, and the rotation and limiting of the switching panel are realized through the action of the limiting groove.

[0012] In one of the embodiments, a T-shaped groove is arranged inside a circle at the lower end of the movable column, and an adjusting ring and a connecting ring are arranged in the T-shaped groove, the movable column can be supported and rotated around the fixed panel through the action of the adjusting ring and the connecting ring, and a plurality of switching holes are arranged on the adjusting ring and the connecting ring respectively, and the limiting rod can pass through the switching holes for limiting and fixing.

[0013] In one of the embodiments, a support column is arranged and fixedly connected to the outside of the upper part of the movable column, and a shaft core column is arranged at the top of the support column, and the shaft core column provides a key function of KVM switching.

[0014] In one of the embodiments, a sensitive spring is arranged at the bottom of the fixed panel, the other end of the sensitive spring is connected with a substrate, the substrate is a circuit board, a plurality of metal columns are arranged on the outer circle of the side of the substrate close to the shaft core column, and the rapid switching function of KVM is realized through the contact of the shaft core column and the metal column.

[0015] Compared with the prior art, the KVM switcher with rapid switching has the following advantages:

[0016] 1. The utility model can realize picture switching of multiple computers through rapid switching, and is more convenient when controlling the computer.

[0017] 2. The utility model can adjust the height of the KVM switcher, is suitable for different height use scenes, and has wide applicability. DRAWINGS

[0018] The accompanying drawings are used to provide further understanding of the present application and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application, and in the drawings:

[0019] Figure 1 It is a whole structure schematic view of the present application;

[0020] Figure 2 It is a lifting foot pad structure schematic view of the present application;

[0021] Figure 3 It is a whole structure schematic view of the switching device of the present application;

[0022] Figure 4 It is a connecting ring and adjusting ring structure schematic view of the present application;

[0023] Figure 5 It is an internal structure schematic view of the movable column of the present application.

[0024] In the drawings:

[0025] 1, the casing; 2, the display screen; 3, the operation panel; 4, the lifting foot pad; 5, the switching device; 6, the fixed sheet; 7, the connector; 8, the interface; 9, the lifting screw; 10, the base cylinder; 11, the bottom disc gear; 12, the rotary panel; 13, the handle; 14, the gasket; 15, the switching panel; 16, the push ball; 17, the limiting rod; 18, the support column; 19, the shaft core column; 20, the movable column; 21, the fixed panel; 22, the sensitive spring; 23, the base plate; 24, the metal column; 25, the limiting groove; 26, the connecting ring; 27, the switching hole; 28, the adjusting ring; 29, the T-shaped slot; 30, the sliding slot. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] In Figures 1-5In the embodiment shown, the utility model provides a technical scheme: a kind of KVM switch of quick switching, including casing 1, display screen 2 is arranged on the side of casing 1, display screen 2 is used to show operation record, operation panel 3 is arranged below display screen 2, operation panel 3 is used to operate KVM switch, fixed sheet 6 is embedded and fixedly connected in the same side inside of casing 1, switching device 5 is connected by being arranged and passing through the center of fixed sheet 6, switching device 5 can realize the quick switching effect of KVM switching, the other side of casing 1 is provided with multiple interfaces 8, connector 7 is connected and arranged at the top of interface 8, for the connection with the rest multiple computers, lifting foot pad 4 is respectively arranged at the bottom of casing 1 four corners, lifting foot pad 4 can adjust the height of KVM switcher, can be used in different scenarios.

[0028] In practical application, compared with existing KVM switch, lifting foot pad 4 includes gasket 14, gasket 14 is used to support the whole KVM switcher, rotating panel 12 is arranged at the top of gasket 14, rotating panel 12 is used to rotate and adjust height, handle 13 is fixedly connected and arranged at one end of rotating panel 12, the rotation of rotating panel 12 is realized by handle 13.

[0029] Further, bottom disc gear 11 is arranged and engaged in the inside of rotating panel 12, lifting screw 9 is fixedly connected at the top of bottom disc gear 11, the rotating height of lifting screw 9 is driven by the rotation of bottom disc gear 11, base cylinder 10 is rotatably connected by lifting screw 9, and base cylinder 10 is fixedly connected at the top of gasket 14, for the support adjustment of lifting screw 9.

[0030] In Figures 2-5 In the embodiment shown, switching panel 15 is included in switching device 5, movable column 20 is connected and arranged at the bottom of switching panel 15, sliding groove 30 is arranged in the inside of movable column 20 and switching panel 15 edge, sliding groove 30 is used to limit channel, limit rod 17 is slidably connected in sliding groove 30, pressing ball 16 is fixedly connected at the other end of limit rod 17, the displacement of limit rod 17 is realized by pressing ball 16.

[0031] In some embodiments, fixed panel 21 is connected and arranged at the bottom of movable column 20, fixed panel 21 is used to support fixed effect, limit slot 25 is arranged at the corresponding position of fixed panel 21 and limit slot 25, the rotation and limit of switching panel 15 are realized by the effect of limit slot 25.

[0032] Further, a T-shaped groove 29 is arranged inside the lower end of the movable column 20, and an adjusting ring 28 and a connecting ring 26 are arranged in the T-shaped groove 29 respectively, and the movable column 20 can be supported and rotated around the fixed panel 21 through the adjusting ring 28 and the connecting ring 26, and a plurality of switching holes 27 are arranged on the adjusting ring 28 and the connecting ring 26 respectively, and the limiting rod 17 can pass through the switching holes 27 and be fixed.

[0033] Further, a support column 18 is arranged and fixed on the upper part of the movable column 20, and a shaft core column 19 is arranged on the top of the support column 18, and the shaft core column 19 provides a key function of KVM switching.

[0034] Further, a sensitive spring 22 is arranged and connected on the bottom of the fixed panel 21, and the other end of the sensitive spring 22 is arranged and connected with a base plate 23, the base plate 23 is a circuit board, and a plurality of metal columns 24 are arranged on the outer circle of the side of the base plate 23 close to the shaft core column 19, and the metal columns 24 are contacted and touched through the shaft core column 19, so that the quick switching function of KVM is realized.

[0035] The specific working principle of the utility model will be described in detail below: the KVM is placed on the desktop, and the height can be adjusted through the adjusting lifting foot pad 4, mainly by screwing the rotating panel 12, the rotating panel 12 drives the bottom disc gear 11 to rotate, the lifting screw rod 9 rotates in the base cylinder 10, gradually rises or falls, the height of the gasket 14 and the shell 1 is adjusted, after the adjustment is completed, a plurality of computers outside are connected through the interface 8 and the connector 7, and the operation is carried out through the operation panel 3 and the display screen 2, when the computer needs to be switched, the switching device 5 can be rotated, the effect of quick switching is realized, mainly by rotating the switching panel 15 and pulling out the pressing ball 16 and the limiting rod 17, at this time, the movable column 20 rotates around the fixed column under the action of the adjusting ring 28, the connecting ring 26 and the T-shaped groove 29, and when the movable column 20 is adjusted to the specified position, the switching panel 15 is pressed, the shaft core column 19 and the metal column 24 are contacted under the compression of the sensitive spring 22, the circuit connection and the KVM picture switching are completed, the pressing ball 16 is pressed, the limiting rod 17 passes through the sliding groove 30 and the switching hole 27, and the switching panel 15 is limited in the limiting groove 25, so that the switching process is realized.

[0036] In summary, the utility model discloses a kind of quick switching KVM switch, which can realize quick switching computer connection, overall operation is simple, convenient, and high in working efficiency.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fast switching KVM switch comprising a cabinet (1), a display screen (2) is arranged on one side of the cabinet (1), and an operation panel (3) is arranged below the display screen (2), characterized in that: The same side inside the casing (1) is embedded and fixedly connected with a fixed sheet (6), the center of the fixed sheet (6) is provided and penetrates the connection with a switching device (5), the other side of the casing (1) is provided with a plurality of interfaces (8), the top of the interface (8) is provided and connected with a connector (7), the bottom of the casing (1) is provided with a lifting foot pad (4) at four corners respectively.

2. The fast switching KVM switch of claim 1, wherein: The lifting foot pad (4) comprises a gasket (14), the top of the gasket (14) is provided with a rotating panel (12), one end of the rotating panel (12) is provided and fixedly connected with a handle (13).

3. The fast switching KVM switch of claim 2, wherein: The inside of the rotating panel (12) is provided and engaged with a chassis gear (11), the top of the chassis gear (11) is fixedly connected with a lifting screw rod (9), the lifting screw rod (9) penetrates and rotatably connects with a base cylinder (10), the base cylinder (10) is fixedly connected to the top of the gasket (14).

4. The fast switching KVM switch of claim 1, wherein: The switching device (5) comprises a switching panel (15), the bottom of the switching panel (15) is provided and connected with a movable column (20), the movable column (20) and the inside of the edge of the switching panel (15) are provided with a sliding groove (30).

5. The fast switching KVM switch of claim 4, wherein: The sliding groove (30) is slidably connected with a limiting rod (17), the other end of the limiting rod (17) is fixedly connected with a pressing ball (16).

6. The fast switching KVM switch of claim 4, wherein: The bottom of the movable column (20) is provided and connected with a fixed panel (21).

7. The fast switching KVM switch of claim 4, wherein: The position inside the lower end of the movable column (20) is provided with a T-shaped groove (29), the T-shaped groove (29) is provided with an adjusting ring (28) and a connecting ring (26) respectively, a plurality of switching holes (27) are provided on the adjusting ring (28) and the connecting ring (26) respectively.

8. The fast switching KVM switch of claim 4, wherein: The outside of the movable column (20) is provided and fixedly connected with a support column (18), the top of the support column (18) is provided with a shaft core column (19).

9. The fast switching KVM switch of claim 6, wherein: The bottom of the fixed panel (21) is provided and connected with a sensitive spring (22), the other end of the sensitive spring (22) is provided and connected with a base plate (23), a plurality of metal columns (24) are provided on the outer circle of the side close to the shaft core column (19) of the base plate (23).

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