CN218601747U

CN218601747U - Reinforced double-screen notebook liquid crystal screen locking mechanism

Info

Publication number: CN218601747U
Application number: CN202223024174.0U
Authority: CN
Inventors: 程宏博; 徐立颖; 景三辉; 李剑平; 李风新; 岳晓果; 李航; 梁俊; 刘野; 穆晓旭; 刘学娟; 卢青韬; 任志超
Original assignee: CETC 15 Research Institute
Current assignee: CETC 15 Research Institute
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-03-10
Anticipated expiration: 2032-11-14

Abstract

The utility model relates to a consolidate double screen notebook LCD screen locking mechanism installs in the screen frame for expansion or the state of accomodating of two sets of LCD screens is fixed, and this consolidates double screen notebook LCD screen locking mechanism includes: the elastic and clamping component is arranged in a mounting groove formed in the screen frame and can elastically contract in the mounting groove; adapting unit, with elasticity and joint subassembly are perpendicular and can dismantle the connection, the embodiment of the utility model provides a consolidate two screen notebook LCD screen locking mechanism through installing the locking mechanism on the screen frame, guarantee that LCD screen and screen frame can lock firmly reliably under different states, for the fixed knot structure of single mode among the prior art, the utility model discloses a locking mechanism satisfies the vibration index requirement more.

Description

Reinforced double-screen notebook liquid crystal screen locking mechanism

Technical Field

The utility model relates to a consolidate notebook technical field, especially relate to a consolidate double screen notebook LCD screen locking mechanism.

Background

The reinforced double-screen notebook integrates functional modules such as a mainboard, a keyboard, a touch pad and a double-liquid crystal screen, supports double-screen extended display, and improves the display capacity of the reinforced notebook, so that the mobile combat efficiency is greatly improved.

For example, chinese patent publication No. CN215972137U discloses a storable pitch-adjustable dual-screen display console, which includes: the top of the operating platform is rotatably connected with a back plate, and the inner side of the back plate is respectively provided with a first display screen and a second display screen; the shaft lever is connected inside the back plate in a sliding manner, and the top end of the shaft lever is fixedly provided with a clamping piece; the boss is fixedly installed in the middle of the top end of the back plate, and a pressing key is arranged on the inner side of the boss.

Fix the fastener through adopting the gag lever post in this scheme to keep the state of two sets of LCD screens when expanding, nevertheless can't carry out fine fixing when accomodating two sets of display screens, with when meetting the road surface and jolting, can't guarantee the effective fixed of LCD screen part, can influence equipment safety even.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the intention is providing a consolidate double screen notebook LCD screen locking mechanism to solve the not enough that exists among the prior art, the utility model discloses the technical problem who solves realizes through following technical scheme.

The utility model provides a consolidate double screen notebook LCD screen locking mechanism installs in the screen frame for the expansion or the state of accomodating of two sets of LCD screens are fixed, and this consolidate double screen notebook LCD screen locking mechanism includes:

the elastic and clamping component is arranged in a mounting groove formed in the screen frame and can elastically contract in the mounting groove;

the connecting component is perpendicular to the elastic and clamping component and is detachably connected with the elastic and clamping component, and a slotted hole for placing the connecting component is formed in the side end of the screen frame;

the locking assembly is positioned on the outer side of the connecting component and can move along the axial direction of the connecting component, and a limiting hole matched with the locking assembly is arranged on the inner side of the slotted hole;

two sets of locking holes have been seted up at least to the bottom of LCD screen to when the locking subassembly breaks away from spacing hole, elasticity and joint subassembly carry out elasticity release and upward movement and locking hole joint cooperation.

Furthermore, elasticity and joint subassembly include the deadbolt and are located the lock spring of deadbolt bottom, wherein, the bottom of deadbolt is provided with and is used for carrying out the guide post that leads to the lock spring.

Furthermore, adapting unit includes the fixed column, the outside of fixed column can be dismantled and be connected with fixed lid.

Furthermore, the end part of the fixing column is in threaded connection with the locking bolt, and the other end of the fixing column is in threaded connection with the fixing cover.

Further, the outside of fixed column is provided with ring protruding A, the tip of fixed lid is provided with ring protruding B to through forming a slide at ring protruding A and ring protruding B, make the locking subassembly can slide on the slide.

Further, the locking subassembly includes the lock handle, the lock handle be the ring structure and slide in the outside of slide, be provided with a backstop ring on the medial surface of lock handle, the backstop ring can with the protruding A of ring and the protruding B looks butt of ring.

Furthermore, the handle spring is sleeved on the outer side of the fixed cover and positioned between the stop ring and the ring protrusion B.

Furthermore, an anti-slip part is further arranged on the outer peripheral surface of the lock handle, and the anti-slip part is arranged on one side close to the fixed cover.

The embodiment of the utility model provides a include following advantage:

the embodiment of the utility model provides a reinforced double screen notebook LCD screen locking mechanism, through installing the locking mechanism on the screen frame, guarantee that LCD screen and screen frame can lock firmly reliably under different states, relative to the fixed structure of single mode among the prior art, the utility model discloses a locking mechanism satisfies the vibration index requirement more;

secondly, compared with the prior art, the method has the following innovation:

and (3) reliability: the reinforced double-screen notebook liquid crystal screen locking mechanism is in a spring bolt mode, and is firmly and reliably fixed;

in the aspect of practicability, the reinforced double-screen notebook liquid crystal screen locking mechanism is wide in application range, can adapt to locking of various double-screen extension structures and similar push-pull and turnover locking structures, occupies small space and is easy to realize;

in the aspect of operability, the reinforced double-screen notebook liquid crystal screen locking mechanism is simple to operate, the locking and unlocking of the liquid crystal screen assembly can be completed by one hand, and the design accords with ergonomics.

Drawings

FIG. 1 is a state diagram of the dual-screen storage of the present invention;

FIG. 2 is a state diagram of the present invention when the double screen is unfolded;

fig. 3 is a cross-sectional view of the mask frame of the present invention;

fig. 4 is an exploded view of the locking mechanism of the present invention;

fig. 5 is a perspective view of the screen frame of the present invention.

In the figure: 1. a screen frame; 11. mounting grooves; 12. a slot; 13. a limiting hole; 2. a liquid crystal screen; 21. a locking hole; 3. an elastic and clamping component; 31. locking a bolt; 32. a lock spring; 33. a guide post; 4. a connecting member; 41. fixing a column; 411. the ring is convex A; 42. a fixed cover; 421. b, annular protrusion; 5. a locking assembly; 51. a lock handle; 511. a stop ring; 52. a handle spring.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-5, a reinforced double-screen notebook liquid crystal screen locking mechanism is installed in a screen frame 1 and used for fixing the expansion or storage state of two groups of liquid crystal screens 2, wherein, the screen frame 1 is known to those skilled in the art to be hinged on a case, and the reinforced double-screen notebook liquid crystal screen locking mechanism comprises:

the elastic and clamping component 3 is arranged in a mounting groove 11 formed in the screen frame 1, and the elastic and clamping component 3 can elastically contract in the mounting groove 11;

the connecting component 4 is perpendicular to and detachably connected with the elastic and clamping component 3, and a slotted hole 12 for placing the connecting component 4 is formed in the side end of the screen frame 1;

the locking assembly 5 is positioned on the outer side of the connecting part 4 and can move along the axial direction of the connecting part 4, and a limiting hole 13 matched with the locking assembly 5 is arranged on the inner side of the slotted hole 12;

two sets of locking holes 21 have been seted up at least to the bottom of LCD screen 2 to when locking subassembly 5 breaks away from spacing hole 13, elasticity and joint subassembly 3 carry out elasticity release and rebound and locking hole 21 joint cooperation.

Further, the elastic and clamping assembly 3 includes a latch 31 and a lock spring 32 located at the bottom of the latch 31, wherein the bottom of the latch 31 is provided with a guiding column 33 for guiding the lock spring 32, and the lock spring 32 elastically contracts so that the latch 31 can be pushed upwards by the lock spring 32 when the locking assembly 5 is in the unlocking state.

Still further, the connecting component 4 includes a fixing post 41, a fixing cover 42 is detachably connected to an outer side of the fixing post 41, and in this embodiment, in order to facilitate the operation of the fixing cover 42, a straight groove or a cross groove may be formed at an end portion of the fixing cover 42, so as to facilitate the rotation thereof by a tool.

More specifically, the end of the fixing post 41 is connected with the locking bolt 31 by a screw thread, and the other end of the fixing post 41 is connected with the fixing cover 42 by a screw thread, wherein a screw hole is opened on the end face of the locking bolt 31, and a plane part is opened on the outer peripheral surface of the locking bolt 31 and is located at the screw hole, so that the fixing post 41 can be tightly connected with the locking bolt 31.

That is, in the present embodiment, the fixing post 41 is provided with the annular projection a411 at the outer side thereof, and the fixing cover 42 is provided with the annular projection B421 at the end thereof, so that the locking assembly 5 can slide on the slide way by forming the slide way on the annular projection a411 and the annular projection B421.

Furthermore, the above-mentioned locking assembly 5 includes a locking handle 51, the locking handle 51 is a circular ring structure and slides on the outer side of the sliding way, a stop ring 511 is disposed on the inner side surface of the locking handle 51, the stop ring 511 can abut against the ring protrusion a411 and the ring protrusion B421, the ring protrusion a411 and the ring protrusion B421 are disposed to limit the stop ring 511, so as to prevent the locking handle 51 from slipping on the fixing cover 42, and secondly, in order to increase the holding force between the user and the locking handle 51 in this embodiment, an anti-slip portion is further disposed on the outer peripheral surface of the locking handle 51, the anti-slip portion is disposed on a side close to the fixing cover 42, so as to prevent the user from slipping when pulling the locking handle 51 through the anti-slip portion.

It should be noted that, in order to facilitate the resetting of the lock handle 51, the present invention further includes a handle spring 52, and the handle spring 52 is sleeved outside the fixing cover 42 and located between the stop ring 511 and the ring protrusion B421.

When the unlocking state needs to be adjusted:

the lock handle 51 is pulled to the bottommost part of the screen frame 1, the lock handle 51 is embedded in the limiting hole 13 on the screen frame 1 under the compression force of the handle spring 52, at this time, the lock bolt 31 is separated from the lock hole 21 on the liquid crystal screen 2, and the liquid crystal screen 2 is in an unlocking state.

Referring to fig. 1, when it is necessary to adjust to the single-screen mode and the transportation mode locking state:

the locking mechanism is adjusted to the unlocking state, the two liquid crystal screens 2 are retracted into the screen frame 1 to form a single screen mode, the lock handle 51 is pulled out of the limiting hole 13 of the screen frame 1, the lock bolt 31 is automatically popped out under the action of the compression force of the lock spring 32, the lock bolt 31 moves upwards and is inserted into the lock hole 21 of the single screen mode at the bottom of the liquid crystal screen 2, and the relative position of the liquid crystal screen 2 and the screen frame 1 is kept locked.

Referring to fig. 2, when it is necessary to adjust to the two-screen mode lock state:

firstly, the locking mechanism is adjusted to an unlocking state, the two liquid crystal screens 2 are pulled out to a double-screen mode, then the lock handle 51 is pulled out from the limiting hole 13 of the screen frame 1, the lock bolt 31 automatically pops out under the action of the compression force of the lock spring 32, moves upwards and is inserted into the locking hole 21 of the double-screen mode at the bottom of the liquid crystal screen 2, and therefore the relative position locking of the liquid crystal screen 2 and the screen frame 1 is completed.

It should be noted that the above detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise. Furthermore, it will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in other sequences than those illustrated or otherwise described herein.

Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not explicitly listed or inherent to such process, method, article, or apparatus.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be oriented in other different ways, such as by rotating it 90 degrees or at other orientations, and the spatially relative descriptors used herein interpreted accordingly.

In the foregoing detailed description, reference is made to the accompanying drawings, which form a part hereof. In the drawings, like numerals typically identify like components, unless context dictates otherwise. The illustrated embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be utilized, and other changes may be made, without departing from the spirit or scope of the subject matter presented here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a consolidate double screen notebook LCD screen locking mechanism installs in the screen frame for the expansion or the state of accomodating of two sets of LCD screens are fixed, its characterized in that, this consolidate double screen notebook LCD screen locking mechanism includes:

2. The locking mechanism for the liquid crystal display screen of the reinforced double-screen notebook computer as claimed in claim 1, wherein: elasticity and joint subassembly include the deadbolt and are located the lock spring of deadbolt bottom, wherein, the bottom of deadbolt is provided with and is used for carrying out the guide post that leads to the lock spring.

3. The locking mechanism for the liquid crystal display screen of the reinforced double-screen notebook computer as claimed in claim 2, wherein: the connecting component comprises a fixing column, and a fixing cover is detachably connected to the outer side of the fixing column.

4. The mechanism of claim 3, wherein the locking mechanism comprises: the end part of the fixed column is in threaded connection with the locking bolt, and the other end of the fixed column is in threaded connection with the fixed cover.

5. The locking mechanism for the reinforced double-screen notebook liquid crystal display screen of claim 3, wherein: the outside of fixed column is provided with the protruding A of ring, the tip of fixed lid is provided with the protruding B of ring to through forming a slide at the protruding A of ring and the protruding B of ring, make the locking subassembly can slide on the slide.

6. The locking mechanism for the liquid crystal display screen of the reinforced double-screen notebook computer as claimed in claim 5, wherein: the locking subassembly includes the lock handle, the lock handle be the ring structure and slide in the outside of slide, be provided with a backstop ring on the medial surface of lock handle, the backstop ring can with the protruding A of ring and the protruding B looks butt of ring.

7. The locking mechanism for the reinforced double-screen notebook liquid crystal display screen of claim 6, wherein: still include the handle spring, the outside of fixed lid is located to the handle spring housing, and is located between backstop ring and the protruding B of ring.

8. The locking mechanism for the reinforced double-screen notebook liquid crystal display screen of claim 6, wherein: the lock handle is characterized in that an anti-slip part is further arranged on the outer peripheral surface of the lock handle, and the anti-slip part is arranged on one side close to the fixed cover.