CN212867180U - Computer key management device - Google Patents
Computer key management device Download PDFInfo
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- CN212867180U CN212867180U CN202021258397.1U CN202021258397U CN212867180U CN 212867180 U CN212867180 U CN 212867180U CN 202021258397 U CN202021258397 U CN 202021258397U CN 212867180 U CN212867180 U CN 212867180U
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- key
- limiting
- back plate
- computer key
- management device
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Abstract
The utility model discloses a computer key management device, which comprises a back plate, a key seat body and a limiting part, wherein the back plate is vertically arranged, the key seat body is arranged at one side of the back plate, and the key seat body is provided with a key placing groove which can support and accommodate the lower part of a computer key; the limiting piece is detachably arranged on the back plate and is positioned above the same side of the key seat body; the limiting part comprises a left limiting arm and a right limiting arm, and raised limiting parts are respectively arranged on the inner sides of the front ends of the left limiting arm and the right limiting arm, which are opposite to each other; when the lower part of the computer key is placed in the key placing groove, the left limiting arm and the right limiting arm limit the upper part of the computer key to swing left and right, and the limiting part limits the upper part of the computer key to swing outwards. The utility model discloses a two spacing arms of locating part can form reliable and stable spacing to the computer key, prevent that the computer key from rocking in the key standing groove.
Description
Technical Field
The utility model relates to a key management and control technical field, concretely relates to management device of computer key.
Background
The mosaic simulation screen is used as a traditional simulation display device and plays an important role in a safety production system in the power industry. The mosaic simulation screen can be provided with or placed with electric elements with corresponding specifications, the electric elements comprise a computer key and a key seat body (also called a key adapter), the key seat body is arranged on the mosaic simulation screen, and the computer key is placed on the key seat body.
Because the mosaic simulation screen is arranged vertical to the horizontal plane, when the key is taken, the operation habit of an operator can obliquely pull out the computer key, so that a cavity for accommodating the lower part of the computer key on the key seat body needs to have a certain redundant space, so that the computer key can be inclined; that is, the lower part of the computer key is not tightly nested and matched with the cavity of the key seat body. It is also known that an elastic contact terminal is provided at a lower portion of an inner cavity of the key holder body, and when the computer key is placed on the key holder, the elastic contact terminal is pressed down by the computer key due to its own weight, and the elastic contact terminal is electrically connected and contacted with an interface terminal at a lower end of the computer key, so that the computer key is connected to the key holder body, thereby supplying power and transmitting data to the computer key from the key holder body.
Since the lower part of the computer key is not tightly nested and matched with the key seat cavity, the computer key is slightly dislocated due to shaking or irregular taking and placing, so that the interface terminal of the computer key cannot be in good contact with the elastic contact terminal of the key seat.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a computer key management device can carry out spacingly to the computer key more reliably steadily. The utility model discloses realize by following technical scheme:
a computer key management device comprises a back plate and a key seat body, wherein the back plate is vertically arranged, the key seat body is arranged on one side of the back plate, and the key seat body is provided with a key placing groove which can support and accommodate the lower part of a computer key; the computer key management device is characterized by further comprising a limiting piece, wherein the limiting piece is detachably arranged on the back plate and is positioned above the key seat body on the same side; the limiting part comprises a left limiting arm and a right limiting arm, and raised limiting parts are respectively arranged on the inner sides of the front ends of the left limiting arm and the right limiting arm, which are opposite to each other; when the lower part of the computer key is placed in the key placing groove, the left limiting arm and the right limiting arm limit the upper part of the computer key to swing left and right, and the limiting part limits the upper part of the computer key to swing outwards.
The beneficial effects of the above technical scheme are that: when the computer key is in a storage state, the limiting piece limits the upper part of the computer key to swing left and right through the two limiting arms, and simultaneously limits the upper part of the computer key to swing outwards through the limiting part, so that the computer key can be stably and reliably limited; in addition, the limiting acting force of the two limiting arms and the limiting parts on the computer key can be overcome by the artificial acting force of an operator, so that the computer key is taken and placed.
As a specific technical solution, the limiting member further includes an assembling portion connected to rear ends of the left and right limiting arms, and the limiting member is disposed on the back plate through the assembling portion.
The beneficial effects of the above technical scheme are that: the assembly part is convenient for assembling the two limiting arms at one time.
As a specific technical scheme, the left limiting arm, the right limiting arm and the assembling part are integrally formed.
The beneficial effects of the above technical scheme are that: the elastic performance of the integrally formed limiting part is good, and integral assembly is facilitated.
As a specific technical solution, the height of the limiting member relative to the key base is adjustable.
As a more specific technical solution, the back plate is provided with an assembly hole for installing the limiting member, the assembly hole is a longitudinally arranged kidney-shaped hole, or the assembly hole is a plurality of longitudinally arranged through holes.
The beneficial effects of the above specific scheme are that: the position-adjustable limiting piece can adapt to computer keys with different heights or clamping positions with different heights on the upper portion of the computer key.
As a specific technical solution, the key seat body is integrally formed on the back plate, or detachably connected to the back plate through a fastener, or detachably connected to the back plate through a snap structure.
As a specific technical scheme, a first docking mechanism for embedding and electrical connection is arranged at the rear side of the key base body, and a second docking mechanism matched with the first docking mechanism is arranged on the back plate; the key seat body is provided with a first clamping piece extending towards the rear side, and the back plate is provided with a second clamping piece matched with the first clamping piece; the key seat body is detachably arranged on the back plate in a way that the first butt joint mechanism is in butt joint with the second butt joint mechanism and the first clamping piece is clamped with the second clamping piece.
The beneficial effects of the above specific scheme are that: the key seat body can be fixedly assembled on the back plate, and the key seat body is convenient to disassemble, replace and maintain.
As a specific technical scheme, the top of the computer key is provided with a positioning rod and an unlocking rod which are distributed on the left and the right, and the left and the right limiting arms respectively clamp the outer side of the positioning rod and the outer side of the unlocking rod.
The beneficial effects of the above specific scheme are that: the positioning rod and the unlocking rod of the computer key are thin columns, so that the clamping and the limiting of the limiting arm are facilitated; and the distance between the positioning rod and the unlocking rod is smaller than the width of the computer key, so that the width of the limiting piece can be smaller.
As a specific technical scheme, one side of the limiting part, which faces the back plate, is provided with an arc-shaped wrapping surface.
The beneficial effects of the above specific scheme are that: the arc-shaped wrapping surface arranged on the limiting part is convenient for taking out the computer key, and the friction loss to the computer key is reduced; especially, when the clamping position of the computer key is a smooth surface (such as a cylindrical surface in the above scheme), the wrapping surface can be more attached to the clamping position of the computer key.
As a specific technical scheme, one side of the limiting part, which is back to the back plate, is provided with an arc-shaped guide surface or an inclined guide surface.
The beneficial effects of the above specific scheme are that: the arc-shaped guide surface or the inclined guide surface arranged on the limiting part is convenient for the computer key to be clamped into the limiting part, and the friction loss of the computer key is reduced.
Drawings
Fig. 1 is an exploded view of a computer key management device according to an embodiment of the present invention (a computer key is also included in the drawing).
Fig. 2 is a bottom view of the limiting member in the embodiment of the present invention.
Fig. 3 is a top view of a computer key in the computer key management device according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be further described with reference to the accompanying drawings, wherein for the purpose of illustration, the upper, lower, left and right orientations are defined herein, and the orientations are defined for the convenience of clearly describing the structure of the device and are not intended to limit the actual orientation of the device during manufacture, use, sale, etc. The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1, the computer key management device provided in this embodiment includes a back plate 10, a key base 20 and a limiting member 30. The back plate 10 is a mosaic simulation screen and is vertically arranged; the key holder body 20 is detachably disposed on one side of the back plate 10, and the stopper 30 is detachably disposed on the back plate 10 and located above the same side of the key holder body 20.
The key housing 20 has a key slot 21 for supporting and partially receiving the computer key 50, in this embodiment, the key slot 21 has an upper opening and a rear opening, and the bottom of the key slot 21 is provided with a resilient contact terminal 211 for charging and/or communication. The lower part of the computer key 50 is supported and accommodated in the key accommodating groove 21, and the bottom of the computer key 50 is provided with an interface terminal (not shown) matched with the elastic contact terminal 211.
In other embodiments, the key holder body 20 is integrally formed on the back plate 10; in other embodiments, the key holder body 20 can be detachably connected to the back plate 10 by fasteners; in this embodiment, the key holder 20 is detachably connected to the back plate 10 mainly by a snap structure.
Specifically, a first docking mechanism 22 for engagement and electrical connection is provided on the rear side of the key base 20, and a second docking mechanism 12 matching with the first docking mechanism 22 is provided on the back plate 10. The key base 20 has a first engaging member 23 extending rearward, and the back plate 10 has a second engaging member 13 matching the first engaging member 23. The key holder body 20 is detachably disposed on the back plate 10 by being abutted against the second abutting mechanism 12 by the first abutting mechanism 22 and being engaged with the second engaging member 13 by the first engaging member 22. Specifically, the first engaging member 23 and the second engaging member 13 are two sets distributed vertically. The key holder body 20 may also be mounted to the back plate 10 in combination with fasteners for certain applications.
Referring to fig. 2, the limiting member 30 includes a left limiting arm 31, a right limiting arm 31 and an assembling portion 32 connecting rear ends of the two limiting arms, and the limiting member 30 may be formed by injection molding of a plastic material. The assembling portion 32 of the stopper 30 is assembled above the key base 20 by an assembling means of a screw fitting the assembling hole 14, and when the lower portion of the computer key 50 is placed in the key placing groove 21, the left and right stopper arms 31 hold the upper portion of the computer key to prevent it from shaking left and right. Preferably, the position limiting member 30 is disposed on the back plate 10 with a height adjustable relative to the key holder body 20, so as to adapt to computer keys with different heights, or to adapt to clamping positions with different heights on the upper portion of the computer key. In this embodiment, in order to properly adjust the assembly height of the position-limiting member 30, the assembly hole 14 may be a longitudinally-arranged kidney-shaped hole, which provides a space for adjusting a screw in the longitudinal direction, so as to adjust the assembly height of the position-limiting member 30. In other embodiments, the assembling hole 14 may also be a plurality of longitudinally arranged through holes, and the through hole with a suitable height may be selected as required to mount the limiting member 30, so as to adjust the mounting height of the limiting member 30.
As shown in fig. 2, the inner sides of the front ends of the left and right position-limiting arms 31, which are opposite to each other, are respectively provided with a raised position-limiting portion 311 for preventing the computer key 50 from swinging outward.
The computer key 50 shown in this embodiment and the drawings is a commonly used computer key of the prior art, and the top of the computer key is provided with a positioning rod 51 and an unlocking rod 52 distributed at the left and right sides, in this embodiment, the positioning rod 51 and the unlocking rod 52 are used as clamped positions, that is, the left and right limiting arms 31 are specifically used for clamping the outer side of the positioning rod 51 and the outer side of the unlocking rod 52. It can be understood that the positioning rod 51 and the unlocking rod 52 of the computer key 50 are both thin columnar shapes, which is more convenient for the clamping and the limiting of the limiting arm; of course, it is not excluded that the two retaining arms may also hold the computer key 50 in other positions.
With reference to fig. 2, an arc wrapping surface 312 is disposed on one side of the limiting portion 311 of the limiting arm 31 facing the back plate 10, and an arc guiding surface 313, which may also be an inclined guiding surface, is disposed on one side of the limiting portion 311 facing away from the back plate 10. The arranged arc-shaped wrapping surface 312 is convenient for taking out the computer key 50, reduces the friction loss of the computer key 50, and can wrap the clamping position of the computer key more closely; the arc-shaped guide surface (or inclined guide surface) 313 is used for smooth guiding when the computer key is clamped into the limiting member 30, so that the computer key 50 is clamped between the two limiting arms 31, and the friction loss of the computer key 50 can be reduced.
The above embodiments are merely for full disclosure and are not intended to limit the present invention, and all changes that can be made without creative work based on the inventive idea and the equivalent technical features should be considered as the scope of the present disclosure.
Claims (10)
1. A computer key management device comprises a back plate and a key seat body, wherein the back plate is vertically arranged, the key seat body is arranged on one side of the back plate, and the key seat body is provided with a key placing groove which can support and accommodate the lower part of a computer key; the computer key management device is characterized by further comprising a limiting piece, wherein the limiting piece is detachably arranged on the back plate and is positioned above the key seat body on the same side; the limiting part comprises a left limiting arm and a right limiting arm, and raised limiting parts are respectively arranged on the inner sides of the front ends of the left limiting arm and the right limiting arm, which are opposite to each other; when the lower part of the computer key is placed in the key placing groove, the left limiting arm and the right limiting arm limit the upper part of the computer key to swing left and right, and the limiting part limits the upper part of the computer key to swing outwards.
2. The computer key management device of claim 1, wherein the position limiting member further comprises an assembling portion connecting the rear ends of the left and right position limiting arms, and the position limiting member is disposed on the back plate through the assembling portion.
3. The computer key management device of claim 2, wherein the left and right retaining arms and the mounting portion are integrally formed.
4. The computer key management device of claim 1, wherein the height of the position limiting member relative to the key holder is adjustable.
5. The computer key management device according to claim 4, wherein the back plate is provided with a mounting hole for mounting the position limiting member, the mounting hole is a longitudinally arranged kidney-shaped hole, or the mounting hole is a plurality of longitudinally arranged through holes.
6. The computer key management device of claim 1, wherein the key housing is integrally formed with the back plate, or detachably connected to the back plate by a fastener, or detachably connected to the back plate by a snap structure.
7. The computer key management device according to any one of claims 1 to 6, wherein a first docking mechanism for engagement and electrical connection is provided on a rear side of the key base, and a second docking mechanism matching with the first docking mechanism is provided on the back plate; the key seat body is provided with a first clamping piece extending towards the rear side, and the back plate is provided with a second clamping piece matched with the first clamping piece; the key seat body is detachably arranged on the back plate in a way that the first butt joint mechanism is in butt joint with the second butt joint mechanism and the first clamping piece is clamped with the second clamping piece.
8. The computer key management device according to any one of claims 1 to 6, wherein the top of the computer key is provided with a left and a right positioning rods and an unlocking rod, and the left and the right limiting arms respectively clamp the outer sides of the positioning rods and the outer sides of the unlocking rod.
9. The computer key management device according to any one of claims 1 to 6, wherein an arc-shaped wrapping surface is arranged on one side of the limiting part facing the back plate.
10. The computer key management device according to any one of claims 1 to 6, wherein an arc-shaped guide surface or an inclined guide surface is provided on a side of the limiting portion facing away from the back plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021258397.1U CN212867180U (en) | 2020-06-30 | 2020-06-30 | Computer key management device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021258397.1U CN212867180U (en) | 2020-06-30 | 2020-06-30 | Computer key management device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212867180U true CN212867180U (en) | 2021-04-02 |
Family
ID=75212546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021258397.1U Active CN212867180U (en) | 2020-06-30 | 2020-06-30 | Computer key management device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212867180U (en) |
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2020
- 2020-06-30 CN CN202021258397.1U patent/CN212867180U/en active Active
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