CN218759315U

CN218759315U - KVM linkage lock device

Info

Publication number: CN218759315U
Application number: CN202223143417.2U
Authority: CN
Inventors: 葛晓; 潘书山; 赵小珍; 高琼
Original assignee: Nanjing Xinweifeng Optoelectronics Technology Co ltd
Current assignee: Nanjing Xinweifeng Optoelectronics Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-03-28
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a KVM interlock, include: preceding frame structure, preceding frame structure includes preceding deckle board, be provided with the location opening on the lateral wall of preceding deckle board, location opening internal rotation is connected with rotary switch, and is provided with the spacing boss with rotary switch contact on the location opening inner wall, be provided with the mounting groove on the lateral wall that rotary switch was kept away from to preceding deckle board, fixedly connected with damping pivot mount in the mounting groove, be connected with the spring bolt draw-in groove on the lateral wall of damping pivot mount, through damping pivot unit connection between rotary switch and the damping pivot mount. The utility model discloses the redundant part of the screwless equipment of structure outward appearance does not have the surperficial breach and keeps away a position characteristic.

Description

KVM linkage lock device

Technical Field

The utility model relates to a technical field of computer especially relates to a KVM linkage locking device.

Background

KVM, also known as KVM, is an abbreviation of Keyboard, video, mouse, and is a computer management device through which a set of Keyboard, mouse, and display can be used to control a plurality of computers. Generally, a KVM appliance includes a chassis, a push-pull keyboard frame mounted with a keyboard input device and capable of being drawn out or pushed in a drawer type in the chassis, and a display screen rotating frame mounted with a display screen and capable of rotating on the push-pull keyboard frame. The display screen rotating frame can move along with the push-pull keyboard frame.

In order to ensure that the push-pull keyboard frame and the display screen rotating frame can be stably closed and ensure that equipment can be conveniently unfolded, the prior art generally adopts a spring hook mode, and the mode generally has the characteristics of digging, missing and avoiding positions on a front panel, so that a structural device needs a large design space; appearance abrasion and paint falling phenomena are easy to occur in the process of closing through friction and collision; there are also fixing screws to affect the appearance and feel, so we propose a KVM linkage lock device to solve the above mentioned problems.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of the above-mentioned problem that exists in the present KVM linkage lock device, the utility model discloses has been proposed.

Therefore, the present invention is directed to a KVM interlock, which has no redundant parts assembled by screws and no surface gap avoiding feature.

In order to solve the technical problem, the utility model provides a following technical scheme: a KVM linkage lock device, comprising: preceding frame structure, preceding frame structure includes preceding deckle board, be provided with the location opening on the lateral wall of preceding deckle board, location opening internal rotation is connected with rotary switch, and is provided with the spacing boss with rotary switch contact on the location opening inner wall, be provided with the mounting groove on the lateral wall that rotary switch was kept away from to preceding deckle board, fixedly connected with damping pivot mount in the mounting groove, be connected with the spring bolt draw-in groove on the lateral wall of damping pivot mount, through damping pivot unit connection between rotary switch and the damping pivot mount.

As a preferred scheme of KVM linkage locking device, wherein: the rotary switch is internally provided with a bolt, one side of the head of the bolt is wide, the other side of the head of the bolt is narrow, and the side wall of the front frame plate is printed with an opening direction and a closing direction corresponding to the rotary switch.

As a preferred scheme of KVM linkage locking device, wherein: when the indication point of the knob switch is aligned to the opening direction, the narrow edge of the knob switch corresponds to the narrow edge of the lock tongue clamping groove, and the wide edge of the knob switch corresponds to the wide edge of the lock tongue clamping groove; the wide edge of the lock tongue corresponds to the narrow edge of the lock tongue clamping groove when the knob switch indicates the direction of the point 'off'.

As an optimized scheme of the KVM linkage lock device of the present invention, wherein: the damping rotating shaft unit comprises a disc damping rotating shaft connected to the side wall of the damping rotating shaft fixing frame, a linkage support is connected to the other side wall of the disc damping rotating shaft, a spring is sleeved on the outer side of a lock tongue of the knob switch, a cylindrical hole is formed in the side wall of the linkage support, a positioning pin is arranged on the inner side wall of the knob switch, and the cylindrical hole is sleeved in the positioning pin in the knob switch.

As a preferred scheme of KVM linkage locking device, wherein: the damping rotating shaft is fixed with the side wall of the damping rotating shaft fixing frame through a plurality of first screws, and the damping rotating shaft fixing frame is fixed with the side wall of the front frame plate through a plurality of second screws.

The utility model has the advantages that: the utility model has the advantages that the structure and appearance of the redundant component assembled without screws have no surface gap avoiding feature; when the equipment is in an opening and closing state, the knob switch is in an opening or closing position, the lock tongue is always retracted inside the front frame, and no collision accident occurs in the rotation process of the display screen rotating frame; the damping force is uniform in the whole rotating operation process by adopting the disc damping rotating shaft, the structural design is simple, the reliability of a closed locking state is improved, and the structural space of the KVM device is effectively utilized under the condition that the appearance is not influenced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a schematic view of the front side structure of the front frame plate of the KVM interlock device of the present invention;

fig. 2 is a schematic diagram of the rear side structure of the front frame plate of the KVM interlock device of the present invention;

fig. 3 is a schematic view of the structure of the damping shaft unit of the KVM linkage lock device of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Furthermore, the present invention will be described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, for convenience of illustration, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

Referring to fig. 1 to 3, there is provided a KVM interlock device including: preceding frame structure 100, preceding frame structure 100 include preceding deckle board 101, are provided with the location opening on the lateral wall of preceding deckle board 101, and the location opening internal rotation is connected with rotary switch 102, and is provided with the spacing boss with rotary switch 102 contact on the location opening inner wall, is provided with the mounting groove on the lateral wall that rotary switch 102 was kept away from to preceding deckle board 101, fixedly connected with damping pivot mount 103 in the mounting groove.

Wherein, be provided with the spring bolt in the knob switch 102, and the head of spring bolt is wide on one side, and one side is narrow, and the printing has "opening" and "closing" direction that corresponds with knob switch 102 on the lateral wall of preceding deckle board 101, and is specific, the effect of spacing boss: the rotary switch 102 is rotated within an angle range of 90 degrees, after the rotary switch is installed, an indicating point on the rotary switch 102 rotates along the arrow direction of the front frame plate 101, when the indicating point of the rotary switch is aligned to the opening direction, the narrow side of the rotary switch 102 corresponds to the narrow side of the bolt clamping groove 104, and the wide side of the rotary switch 102 corresponds to the wide side of the bolt clamping groove 104; when the knob switch 102 indicates the direction of the point "off", the wide edge of the lock tongue corresponds to the narrow edge of the lock tongue clamping groove 104, and when the equipment is in an opening state, the knob switch is in an "on" or "off" position, the lock tongue is always retracted inside the front frame plate 101, and no collision accident occurs in the rotating process of the external display screen rotating frame.

Furthermore, a spring tongue clamping groove 104 is connected to a side wall of the damping rotating shaft fixing frame 103, the knob switch 102 is connected with the damping rotating shaft fixing frame 103 through a damping rotating shaft unit, the damping rotating shaft unit comprises a disc damping rotating shaft 105 connected to a side wall of the damping rotating shaft fixing frame 103, a linkage support 106 is connected to the other side wall of the disc damping rotating shaft 105, a spring 107 is sleeved on the spring tongue outer side of the knob switch 102, a cylindrical hole is formed in the side wall of the linkage support 106, a positioning pin is arranged on the inner side wall of the knob switch 102, the cylindrical hole is sleeved in the positioning pin in the knob switch 102, specifically, the damping rotating shaft 105 is fixed to the side wall of the damping rotating shaft fixing frame 103 through a plurality of first screws, the damping rotating shaft 105 fixing frame is fixed to the side wall of the front frame plate 101 through a plurality of second screws, and stability of connection between the damping rotating shaft 105 and the damping rotating shaft fixing frame 103 is guaranteed.

In the using process, the closing step: rotate the frame with external display screen and rotate to close, aim at the direction of panel "opening" with knob switch 102 point of indication, press finger operation knob handle, the spring bolt stretches into spring bolt draw-in groove 104 in, according to indicating the position of direction with knob switch 102 point of indication rotation to "closing", the broadside of spring bolt will correspond the card at spring bolt draw-in groove 104 narrow limit. During the pressing process, the knob switch 102 is guided by the positioning opening, so that the phenomenon of inclination is avoided; the torque of the finger during the rotation is transmitted to the disc damper rotary shaft 105 through the link bracket 106, so that it rotates together. Disc damping pivot 105 has certain damping, can guarantee that operating personnel uses the dynamics even in the whole use to can prevent that the knob from kick-backing the antiport, make the closure state more reliable, open and shut the step: when the point indicated by the knob switch 102 is rotated to the on position in the direction indicated by the arrow, the latch bolt is automatically rebounded by the force of the spring 107.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A KVM interlock lock device, comprising:

preceding frame structure (100), preceding frame structure (100) are including preceding deckle board (101), be provided with the location opening on the lateral wall of preceding deckle board (101), location opening internal rotation is connected with rotary switch (102), and is provided with the spacing boss with rotary switch (102) contact on the location opening inner wall, preceding deckle board (101) are kept away from and are provided with the mounting groove on the lateral wall of rotary switch (102), fixedly connected with damping pivot mount (103) in the mounting groove, be connected with spring bolt draw-in groove (104) on the lateral wall of damping pivot mount (103), through damping pivot unit connection between rotary switch (102) and damping pivot mount (103).

2. The KVM linkage lock apparatus according to claim 1, wherein: the lock tongue is arranged in the knob switch (102), one side of the head of the lock tongue is wide, the other side of the head of the lock tongue is narrow, and the opening direction and the closing direction corresponding to the knob switch (102) are printed on the side wall of the front frame plate (101).

3. The KVM interlock according to claim 2, wherein: when the indication point of the knob switch is aligned to the opening direction, the narrow edge of the knob switch (102) corresponds to the narrow edge of the bolt clamping groove (104), and the wide edge of the knob switch (102) corresponds to the wide edge of the bolt clamping groove (104); when the knob switch (102) indicates the direction of point 'off', the wide edge of the bolt corresponds to the narrow edge of the bolt clamping groove (104).

4. The KVM interlock according to claim 3, wherein: the damping rotating shaft unit comprises a disc damping rotating shaft (105) connected to the side wall of a damping rotating shaft fixing frame (103), a linkage support (106) is connected to the other side wall of the disc damping rotating shaft (105), a spring (107) is sleeved on the outer side of a lock tongue of the knob switch (102), a cylindrical hole is formed in the side wall of the linkage support (106), a positioning pin is arranged on the inner side wall of the knob switch (102), and the cylindrical hole is sleeved in the positioning pin in the knob switch (102).

5. The KVM interlock according to claim 4, wherein: the damping rotating shaft (105) is fixed with the side wall of the damping rotating shaft fixing frame (103) through a plurality of first screws, and the damping rotating shaft (105) fixing frame is fixed with the side wall of the front frame plate (101) through a plurality of second screws.