CN109185624A - Latching device, display screen body and display device - Google Patents
Latching device, display screen body and display device Download PDFInfo
- Publication number
- CN109185624A CN109185624A CN201811246920.6A CN201811246920A CN109185624A CN 109185624 A CN109185624 A CN 109185624A CN 201811246920 A CN201811246920 A CN 201811246920A CN 109185624 A CN109185624 A CN 109185624A
- Authority
- CN
- China
- Prior art keywords
- turntable
- pedestal
- moving body
- elastic component
- latching device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 74
- 230000037081 physical activity Effects 0.000 claims abstract description 5
- 210000000078 claw Anatomy 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 238000012546 transfer Methods 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 241000222712 Kinetoplastida Species 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
Abstract
The invention discloses a kind of latching device, display screen body and display device, latching device includes pedestal, and the setting fixed is on fixed body;Turntable, rotation are set on the base;Moving body is connect with pedestal, and turntable and moving body activity are arranged;When moving body is separated with turntable, turntable is rotated in the forward direction, and moving body and turntable unlock;When turntable reversely rotates, moving body and turntable split, moving body and turntable are locked;Telescopic component is connect with turntable, and drives it to stretch out or retract by the rotation of turntable.The present invention solves that body is improper falls off from frame because magnetic failure or maloperation lead to screen by above structure, and the problem of damage screen body.
Description
Technical field
The present invention relates to lock field more particularly to latching device, display screen body and display devices.
Background technique
Existing display screen body, which is mounted on frame, generallys use magnetic realization, however this mounting means exists because of magnetic
It inhales failure or maloperation and leads to screen body is improper falls off from frame, and damage screen body, bring loss to user.
Summary of the invention
The present invention is intended to provide a kind of latching device, display screen body and display device are to solve the above technical problems.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows:
The present invention provides a kind of latching devices, comprising:
Pedestal, the setting fixed is on fixed body;
Turntable, rotation are set on the base;
Moving body is connect with pedestal, and the turntable and moving body activity are arranged;
When the moving body is separated with turntable, turntable is rotated in the forward direction, and moving body and turntable unlock;Turntable is reversed
When rotation, moving body and the turntable split, moving body and turntable are locked;
Telescopic component is connect with turntable, and drives it to stretch out or retract by the rotation of turntable.
It further include the latching device the present invention provides a kind of display screen body, including bottom case, the pedestal installation
On the bottom case.
It further include the display screen body, the display the present invention also provides a kind of display device, including frame
Screen screen body is removably mounted on the frame by the telescopic component.
The invention has the benefit that
The present invention provides a kind of latching device, display screen body and display devices to be made by rotating in the forward direction turntable
When moving body is separated with turntable, and telescopic component is driven to stretch out, connect telescopic component with frame, to make display screen body
It is connect with the frame;By reversely rotating turntable, moving body and turntable is locked, and telescopic component is driven to retract, made
Telescopic component and frame are in notconnect state, and display screen body is made to be detached from the frame;The present invention is solved by above structure
The problem of leading to screen because of magnetic failure or maloperation body is improper to fall off from frame, and damaging screen body.
Detailed description of the invention
Fig. 1 is a kind of top view of latching device of the embodiment of the present invention;
Fig. 2 is the A-A view in Fig. 1;
Fig. 3 is the B-B view in Fig. 1;
Fig. 4 is the explosive view under a kind of one visual angle of latching device of the embodiment of the present invention;
Fig. 5 is the explosive view under a kind of another visual angle of latching device of the embodiment of the present invention;
Fig. 6 is a kind of bottom view of latching device of the embodiment of the present invention;
Fig. 7 is the structural schematic diagram that the telescopic component of the embodiment of the present invention is connected with pedestal;
Fig. 8 is the structural schematic diagram of the turntable of the embodiment of the present invention;
Fig. 9 is the structural schematic diagram that the pedestal of the embodiment of the present invention is connect with turntable;
Figure 10 is the structural schematic diagram of the pedestal of the embodiment of the present invention;
Figure 11 is a kind of structural schematic diagram of latching device of the embodiment of the present invention;
Label declaration:
1, pedestal;2, turntable;3, moving body;4, telescopic component;5, limited block;6, arc limit slot;7, the first elasticity
Part;8, newel;9, accommodating cavity;10, guide post;11, pilot hole;12, stop block;13, handle;14, sheet metal;15, it supports
Part;16, column;17, press section;18, third elastic component;19, the second locking piece;20, the first locking piece;21, arc guides
Slot;22, moving arm;23, guiding piece;24, the first guide groove;25, the second guide groove;26, telescopic claw;27, the 4th elastic component;
28, telescopic arm;29, plug;30, fixture block;31, T font card slot;32, bottom case.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached
Figure is explained.
The most critical design of the present invention is: turntable and moving body activity are arranged, and it is connect respectively with pedestal, works as transfer
When disk rotates in the forward direction, moving body and turntable are unlocked;When turntable reversely rotates, moving body and turntable are locked;Telescopic component
It is connect with turntable, and drives it to stretch out or retract by the rotation of turntable.
Fig. 1 to Figure 11 is please referred to, the present invention provides a kind of latching devices, comprising: pedestal, the setting fixed is in fixation
On body;Turntable, rotation are set on the base;Moving body is connect with pedestal, and turntable and moving body activity are arranged;
When moving body is separated with turntable, turntable is rotated in the forward direction, and moving body and turntable unlock;It is mobile when turntable reversely rotates
Body and turntable split, moving body and turntable lock;Telescopic component is connect with turntable, and the rotation for passing through turntable
It is driven to stretch out or retract.
As can be seen from the above description, the present invention provides a kind of latching device, display screen body and display devices, by just
To rotation turntable, when separating moving body with turntable, and telescopic component is driven to stretch out, connect telescopic component with frame,
To make display screen body connect with frame;By reversely rotating turntable, lock moving body and turntable, and drive flexible
Component retracts, and telescopic component and frame is made to be in notconnect state, and display screen body is made to be detached from frame;The present invention passes through above-mentioned knot
Structure solves and leads to screen body is improper to fall off from frame because of magnetic failure or maloperation due to, and the problem of damage screen body.
Further, turntable is equipped with limited block, and pedestal is equipped with the arc limit slot matched with limited block;Or
Person, turntable are equipped with arc limit slot, and pedestal is equipped with the limited block matched with arc limit slot.
As can be seen from the above description, be used cooperatively by above-mentioned limited block and limiting slot, can centering turntable angle rotation into
Row limitation.
Further, the quantity of limited block and arc limit slot distinguishes multiple, rotation axis of the limited block around turntable
It is uniformly arranged;Limited block is arranged in a one-to-one correspondence with arc limit slot.
As can be seen from the above description, being used cooperatively by multiple limited blocks and limiting slot, system rotary spacing can be improved
Stability prevents one of them to be destroyed, and influences the normal use of latching device.
Further, latching device, further includes the first elastic component, and one end of the first elastic component connects turntable, and first
The other end of elastic component connects pedestal, so that turntable is spindle rotationally arranged on pedestal.
As can be seen from the above description, can effectively realize that turntable is rotatably arranged on pedestal by above structure.
Further, the side of pedestal is equipped with recessed portion, and the center of recessed portion is equipped with newel, and turntable rotation is set in
On newel and it is located in recessed portion, the first elastic component is set on newel.
As can be seen from the above description, by the way that turntable rotation is set on newel and is located in recessed portion, it can be sufficiently sharp
With the spatial position of latching device, keep structure more compact;And the rotatable setting of turntable can be realized by newel.
Further, turntable and/or newel are equipped with the accommodating cavity for accommodating the first elastic component;First elastic component one end
Newel is connected, the other end connects turntable.
As can be seen from the above description, turntable can be made by newel and the first elastic component, realize phase by above structure
Pedestal is rotatably arranged.
It further, further include on newel for closing the door of accommodating cavity.
As can be seen from the above description, vacant chamber can be made to form confined space by door, the portion in accommodating chamber is effectively ensured
Part works normally.
Further, the first elastic component is clockwork spring.
Further, pedestal is equipped with guide post, and moving body is equipped with for the perforative pilot hole of guide post, and moving body passes through
Guide post is connect with pedestal, and moving body slides on pedestal along guide post.
As can be seen from the above description, moving body can be made relatively smooth to slide along guide post by above-mentioned knot guide post.
Further, the end of guide post is equipped with the stop block limited to the shift motion to moving body.
As can be seen from the above description, can effectively actually be limited to moving body by above structure.
It further, further include the second elastic component, the second elastic component is limited by stop block;One end of second elastic component is supported
Moving body is held, the other end of the second elastic component supports baffle.
Preferably, the second elastic component is spring.
Further, the second elastic component is set in guide post.
It can be set in guide post by the second elastic component, from foregoing description by above structure effectively to moving body
Reset operation is carried out, and improves the stationarity of latching device connection.
Further, moving body and turntable are located on the different side of pedestal.
Further, latching device further includes sheet metal, and sheet metal is set on moving body, and is located at the outside of pedestal.
As can be seen from the above description, pass through above structure, it can be achieved that sheet metal with outside screen body normally fall off, ensure that screen
Body is not destroyed.
Further, latching device further includes the supporting member on pedestal, rotation axis of the supporting member along turntable
Moving body is supported in the setting of sliding, one end of supporting member, and the other end of supporting member exposes to latching device.
Further, supporting member includes column and press section, and moving body is supported in one end of column, column it is another
End connection press section, press section exposes to latching device.
It further, further include the handle being connect with turntable, rotational handle is to drive transfer disc spins.
Further, the third elastic component reset it is arranged on supporting member.
Further, pedestal is equipped with containing cavities, and third elastic component is located in containing cavities.
Preferably, third elastic component is spring.
As can be seen from the above description, supporting member upward sliding is made by rotating handle, so that moving member is moved up, and
The sheet metal on moving member is set to suck the magnetically attractive part of external screen body, rotating handle while, drives turntable to rotate in the forward direction, and
So that clockwork spring is in open configuration, drive turntable to rotate by a certain angle, stretch out telescopic component, is connect with external frame.It is logical
The steering rotating handle contrary with above-mentioned rotatable handle is crossed, supporting member slide downward is made, so that moving member is moved down,
And make moving member and base contacts, and so that the sheet metal on moving member is separated from the magnetically attractive part of external screen body, while driving transfer
Disk reversely rotates, and keeps clockwork spring in tension, drives the reversed certain angle of transfer disc spins, retracts telescopic component, with
External frame is detached from.
Further, turntable is equipped with the first locking piece, and moving body is equipped with second matched with the first locking piece
Locking piece;Pedestal, which is equipped with, supplies the first locking piece or the perforative location hole of the second locking piece.
Further, the first locking piece or the second locking piece are locking column, and locking column runs through location hole.
As can be seen from the above description, can effectively realize the connection of moving member and pedestal by above-mentioned locking column and location hole.
Further, turntable is equipped at least one arc guide slot, the starting point of arc guide slot and turntable
Spacing between rotation axis is greater than the spacing between the clearing end of arc guide slot and the rotation axis of turntable.
Further, arc guide slot is uniformly arranged around the rotation axis of turntable.
Further, telescopic component includes moving arm, the connection of moving arm and arc guide slot sliding.
Further, the quantity of telescopic component is multiple, and the quantity of telescopic component is less than or equal to the number of arc guide slot
Amount, each telescopic component have an arc guide slot matched respectively.
Further, moving arm is equipped with guiding piece, and guiding piece is located in arc guide slot and arcuately guiding groove slides
Setting.
Further, pedestal is equipped with the first guide groove, and guiding piece is connect with arc guide slot by the first guide groove, made
The setting that guiding piece is slided along the first guide groove extending direction.
Further, the first guide groove being arranged radially along turntable.
As can be seen from the above description, making the guiding piece arcuately interior sliding of guiding groove, since arc draws by the rotation of turntable
Spacing between the starting point of guide groove and the rotation axis of turntable is greater than the rotation of the clearing end and turntable of arc guide slot
Spacing between axis, so that the moving arm of telescopic component be made to stretch out or retract.
Further, moving arm is equipped with guide part, and guide part is the guide pad being arranged along moving arm length direction or the
Two guide grooves.
As can be seen from the above description, by above structure guiding role can be played to the movement of moving arm.
Further, telescopic component includes telescopic claw and the 4th elastic component, and telescopic claw passes through the 4th elastic component and telescopic arm
Movable connection.
Further, the end of telescopic claw has the plug fastened with latched position.
Further, one end of the 4th elastic component connects telescopic arm, and the other end of the 4th elastic component connects telescopic claw.
Preferably, the 4th elastic component is spring.
As can be seen from the above description, the telescopic claw by telescopic component is mobile, to drive the movement of telescopic arm;And by stretching
The plug of paw withdrawal end is realized to be fastened and connected with the slot of external frame;When telescopic arm retracts, plug and external frame are realized
The disengaging of the slot of frame realizes being fastened and connected for the slot of plug and external frame when telescopic arm stretches out.
Further, one end that telescopic arm is connect with telescopic claw is equipped with the fixture block of T font, and telescopic claw is equipped with and fixture block phase
The T font card slot of cooperation.
As can be seen from the above description, can realize being stably connected with for telescopic arm and telescopic claw by above structure.
The present invention provides a kind of display screen body, including bottom case, also included latching device, pedestal is mounted on bottom case
On.
The present invention provides a kind of display device, including frame, also included display screen body, display screen body passes through
Telescopic component is removably mounted on frame.
The course of work of the invention is locking process, and when locking, latching device will be locked with frame, at this time:
On the telescopic claw insertion frame of telescopic component, moving body is in the state tensed far from lamp plate, clockwork spring.
1, it when taking screen, is unlocked by the way of needing to safeguard using preceding screen, at this time:
It is adsorbed on lamp face using external magnetic absorption member, magnetic absorption member attracts the sheet metal on moving body, to drive
Moving body is mobile towards lamp face direction, and the second locking piece, that is, locking column on moving body will leave the first locking of turntable
Part the second locking piece location hole, at the same time transfer disc spins, clockwork spring relaxation, during the end face of the locking column of moving body will be supported
The non-other positions equipped with location hole of turntable make moving body stretch out one end distance relative to pedestal, and moving body is by locking
It supports turntable and is defined position, since the rotation of turntable is to make the plug of telescopic component connected to it retract, lock
Buckle mechanism and framework apart are to unlock display screen.
2. when dress screen, when installing display screen by the way of the maintenance of preceding screen, needing that latching device is made to be in locking in advance
State, at this point, latching device is in the unlocked state:
Rotating handle first makes handle drive transfer disc spins, and clockwork spring is tightened up, transfer disc spins and the lock for making moving body
Fixed column reenters in location hole, and moving body sinks and is close to turntable, so that the sheet metal on moving body be made to stretch far from lamp face
The plug of contracting component stretches out outwardly, then splices display screen and frame, makes in the corresponding position on plug insertion frame with reality
Now lock.
3, it can be achieved that the unlock of latching device when being manually operated by the way of being safeguarded after:
The press section for pushing pressing supporting member makes supporting member drive column mobile to support moving body, can push shifting
Kinetoplast leaves turntable and stretches out, and the sheet metal on moving body is made to stretch out a distance to lean on low beam face, so that substitution is in preceding dimension
Used magnetic absorption member, realization can also unlock when rear maintenance when shield unlock, and the effect of third elastic component will make supporting member
It can automatic rebounding reset after being pressed.
Please refer to Fig. 1 to Figure 11, the embodiment of the present invention one are as follows: the present invention provides a kind of latching devices, comprising: pedestal
1, the setting fixed is on fixed body;Turntable 2, the setting of rotation is on pedestal 1;Moving body 3 is connect with pedestal 1,
Turntable 2 and 3 activity of moving body are arranged;When moving body 3 is separated with turntable 2, turntable 2 is rotated in the forward direction, moving body 3 and transfer
Disk 2 unlocks;When turntable 2 reversely rotates, moving body 3 and 2 split of turntable, moving body 3 and turntable 2 are locked;Telescopic component
4, it is connect with turntable 2, and drive it to stretch out or retract by the rotation of turntable 2.
The embodiment of the present invention two are as follows:
The present embodiment two and the difference of embodiment one be, a kind of latching device further include: the first elastic component 7, second
Elastic component and door;
One end of first elastic component 7 connects turntable 2, and the other end of the first elastic component 7 connects pedestal 1, so that turntable 2
It is spindle rotationally arranged on pedestal 1;
The side of pedestal 1 is equipped with recessed portion, and the center of recessed portion is equipped with newel 8, and the rotation of turntable 2 is set in newel
On 8 and be located in recessed portion, with save turntable 2 and pedestal 1 stitch and fasten after whole size, the first 7 sets of elastic component
It is located on newel 8, is fixed on the first elastic component 7 on pedestal 1, and make to rotate forward automatically between pedestal 1 and turntable 2
Or reversion;Turntable 2 is equipped with the accommodating cavity 9 for accommodating the first elastic component 7, to provide the movable extending space of the first elastic component 7,
It and can connect turntable 2 and the first elastic component 7;Door (label) is set on newel 8, for closing accommodating cavity 9, is avoided
First elastic component 7 therefrom pops up when activity;First elastic component 7 is clockwork spring;
Turntable 2 is equipped with limited block 5, and pedestal 1 is equipped with the arc limit slot 6 matched with limited block 5;In alternatively,
Turntable 2 is equipped with arc limit slot, and pedestal 1 is equipped with the limited block matched with arc limit slot;Limited block 5 and arc-shaped limit
The quantity difference of slot 6 is multiple, and limited block 5 is uniformly arranged around the rotation axis of turntable 2;Limited block 5 and arc limit slot 6 one
One is correspondingly arranged, when turntable 2 by the first elastic component 7 actuate drive rotation when, the limited block 5 of turntable 2 will be in arc
Sliding in shape limiting slot 6 and by the angle of the limitation rotation of arc limit slot 6, avoids the unconfined rotation of turntable 2;
Pedestal 1 is equipped with guide post 10, and moving body 3 is equipped with for the perforative pilot hole 11 of guide post 10, and moving body 3 passes through
Guide post 10 is connect with pedestal 1, and moving body 3 slides on pedestal 1 along guide post 10, and moving body can be by guide post in pedestal
Upper movement with close to pedestal or far from pedestal, make sheet metal and lamp face close to or far from;The end of guide post 10 is equipped with to right
The stop block 12 that the shift motion of moving body 3 is limited, the shift motion of moving body can be limited by stop block, avoid moving
Kinetoplast is deviate from from pedestal;Second elastic component (showing in figure) is limited by stop block 12;Second elastic component is set in guiding
On column 10, the second elastic component is spring, and the second elastic component applies the power of pop-up to moving body, make moving body when by low beam face more
Add rapidly close with lamp face, using effect is more preferable;Moving body 3 and turntable 2 are located on the different side of pedestal 1, are moved
Kinetoplast makes after popping up to install sheet metal, moving body by low beam face, stretching and contraction of the turntable to drive telescopic component,
And the movement of moving body, the not ipsilateral that the two is separately positioned on pedestal can help to save space.
The embodiment of the present invention three are as follows:
The embodiment of the present invention is third is that make latching device on the basis of embodiment one or embodiment two further
Improve, latching device, further include sheet metal 14, supporting member 15;Sheet metal 14 can be iron plate;
Sheet metal 14 is set on moving body 3, and is located at the outside of pedestal 1;Supporting member 15 is arranged in pedestal 1, supporting member 15
Moving body 3 is supported in the setting slided along the rotation axis of turntable 2, one end of supporting member 15, and the other end of supporting member 15 is exposed
In latching device;15 one end of supporting member is convenient to be manually operated for pressing the other end to support moving body.
Supporting member 15 includes column 16 and press section 17, and moving body 3 is supported in one end of column 16, column 16 it is another
One end connects press section 17, and press section 17 exposes to latching device;The third bullet reset it is arranged on supporting member 15
Property part 18, third elastic component 18 be spring;Pedestal 1 is equipped with containing cavities, and third elastic component 18 is located in containing cavities;Supporting member exists
Can be by spring automatic reset after being pressed, and facilitate supporting member to release moving body and realize unlock.
It further include the handle 13 being connect with turntable, rotational handle 13 is to drive transfer disc spins, and rotating handle 13 is by band
Dynamic transfer disc spins, to facilitate the locking of latching device, even if on plug insertion frame.
Turntable 2 is equipped with the first locking piece 20, and moving body 3 is equipped with the second locking matched with the first locking piece 20
Part 19;Pedestal 1, which is equipped with, supplies the first locking piece 20 or the perforative location hole of the second locking piece 19;First locking piece 20 is locking
Column, the second locking piece 19 is lock hole or first locking piece is lock hole, and the second locking piece is locking column, and locking column passes through
Wear location hole.By the cooperation grafting between the first locking piece and the second locking piece, that is, positioning column and positioning hole, and separate, with
Realize the locking and unlocking between moving body and turntable.Turntable 2 is equipped at least one arc guide slot 21, arc guidance
Spacing between the starting point of slot 21 and the rotation axis of turntable 2 is greater than the clearing end and turntable 2 of arc guide slot 21
Spacing between rotation axis;Telescopic component can be made to realize telescopic action when moving in this way;
Turntable 2 is equipped at least one arc guide slot 21, the starting point of arc guide slot 21 and the rotation of turntable 2
Spacing between axis is greater than the spacing between the clearing end of arc guide slot 21 and the rotation axis of turntable 2;Arc guidance
Slot 21 is uniformly arranged around the rotation axis of turntable 2;
Telescopic component 4 includes moving arm 22, the connection that moving arm 22 and arc guide slot 21 slide;Moving arm 22 is equipped with
Guiding piece 23, guiding piece 23 are located at the setting that in arc guide slot 21 and arcuately guiding groove 21 slides;Pedestal 1 is equipped with first
Guide groove 24, guiding piece 23 are connect by the first guide groove 24 with arc guide slot 21, make guiding piece 23 along the first guide groove 24
The setting of extending direction sliding;First being arranged radially along turntable 2 of guide groove 24;Moving arm 22 is equipped with guide part, guiding
Portion is the guide pad or the second guide groove 25 being arranged along 22 length direction of moving arm;Guarantee that telescopic component can move along a straight line, subtracts
Latched position misalignment caused by few swing, to avoid damage locked component.
Telescopic component 4 includes telescopic claw 26 and the 4th elastic component 27, and telescopic claw 26 passes through the 4th elastic component 27 and telescopic arm
28 movable connections;The end of telescopic claw 26 has the plug 29 fastened with latched position;One end of 4th elastic component 27 connects
Telescopic arm 28, moving arm 22 and telescopic arm 28 connect;The other end of 4th elastic component 27 connects telescopic claw 26;Telescopic arm 28 with stretch
One end that paw withdrawal 26 connects is equipped with the fixture block 30 of T font, and telescopic claw 26 is equipped with the T font card slot 31 matched with fixture block 30.
4th elastic component 27 can realize the flexible of telescopic claw 26, when preparing for display screen to be mounted on frame, pass through telescopic claw 26
In correspondence jack on the insertion frame of 29 elasticity of plug that is flexible and making telescopic claw, locking is realized, thus when buffering insertion
Push display screen and to the oppressive force that telescopic claw generates, avoid telescopic component due to installed thrust is too big caused by damage.
The embodiment of the present invention four are as follows:
The present invention also provides a kind of display screen bodies, including bottom case 32, further include any lock of embodiment one to three
Mechanism, pedestal 1 are mounted on bottom case 32.
The embodiment of the present invention five are as follows:
Further include the display screen body in example IV the present invention also provides a kind of display screen body, including frame, shows
Display screen screen body is removably mounted on frame by telescopic component 4.
To sum up, the present invention provides a kind of latching device, display screen body and display devices, by rotating in the forward direction transfer
Disk when separating moving body with turntable, and drives telescopic component to stretch out, connect telescopic component with frame, to make to show
Screen screen body is connect with frame;By reverse rotation turntable, moving body and turntable are locked, and telescopic component are driven to retract,
So that telescopic component and frame is in notconnect state, display screen body is made to be detached from frame;The present invention is solved by above structure
The problem of leading to screen body is improper to fall off from frame because of magnetic failure or maloperation due to, and damaging screen body.
The above is only the embodiment of the present invention, are not intended to limit the scope of the invention, all to be said using the present invention
Equivalents made by bright book and accompanying drawing content are applied directly or indirectly in relevant technical field, are similarly included in this
In the scope of patent protection of invention.
Claims (10)
1. latching device characterized by comprising
Pedestal, the setting fixed is on fixed body;
Turntable, rotation are set on the base;
Moving body is connect with pedestal, and the turntable and moving body activity are arranged;
When the moving body is separated with turntable, turntable is rotated in the forward direction, and moving body and turntable unlock;Turntable reversely rotates
When, moving body and the turntable split, moving body and turntable lock;
Telescopic component is connect with turntable, and drives it to stretch out or retract by the rotation of turntable.
2. latching device according to claim 1, which is characterized in that the turntable is equipped with limited block, the pedestal
It is equipped with the arc limit slot matched with the limited block;Alternatively, the turntable is equipped with arc limit slot, the pedestal
It is equipped with the limited block matched with the arc limit slot.
3. latching device according to claim 2, which is characterized in that the quantity of the limited block and the arc limit slot
Multiple respectively, the limited block is uniformly arranged around the rotation axis of the turntable.
4. latching device according to claim 1, which is characterized in that it further include the first elastic component, first elastic component
One end connect the turntable, the other end of first elastic component connects pedestal, so that turntable is spindle rotationally arranged in
On pedestal.
5. latching device according to claim 4, which is characterized in that the side of the pedestal is equipped with recessed portion, described recessed
The center of concave portion is equipped with newel, and the turntable rotation is set on the newel and is located in the recessed portion, described
First elastic component is set on the newel.
6. latching device according to claim 5, which is characterized in that the turntable and/or the newel are equipped with
Accommodate the accommodating cavity of first elastic component.
7. latching device according to claim 6, which is characterized in that further include on the newel for closing
The door of the accommodating cavity.
8. latching device according to claim 4, which is characterized in that first elastic component is clockwork spring.
9. latching device according to claim 1, which is characterized in that the pedestal is equipped with guide post, the moving body
It is equipped with and supplies the perforative pilot hole of the guide post, the moving body is connect by guide post with pedestal, and moving body is along guiding
Column slides on pedestal.
10. latching device according to claim 9, which is characterized in that the end of the guide post is equipped with to movement
The stop block that the shift motion of body is limited further includes the second elastic component, and second elastic component is limited by the stop block
Position, second elastic component are set in the guide post, and the moving body and the turntable are located at the pedestal not
It further include sheet metal on same side, sheet metal is set on the moving body, and is located at the outside of pedestal, further includes being set to institute
State the supporting member on pedestal, the setting that the supporting member is slided along the rotation axis of the turntable, one end of the supporting member
Support the moving body, the other end of the supporting member exposes to the latching device, the supporting member include column and by
The moving body is supported in splenium, one end of the column, and the other end of the column connects the press section, the pressing
Portion exposes to the latching device, further includes the handle connecting with turntable, rotates the handle to drive transfer disc spins, institute
The third elastic component being arranged on supporting member reset it is stated, the pedestal is equipped with containing cavities, the third elastic component
In the containing cavities, the turntable is equipped with the first locking piece, and the moving body is equipped with and first locking piece
The second locking piece matched;The pedestal, which is equipped with, supplies first locking piece or the perforative location hole of the second locking piece, institute
Stating the first locking piece is locking column, and the second locking piece is lock hole or first locking piece is lock hole, and the second locking piece is
Locking column, the locking column run through the location hole, and the turntable is equipped at least one arc guide slot, and the arc draws
Spacing between the starting point of guide groove and the rotation axis of the turntable be greater than the clearing end of the arc guide slot with it is described
Spacing between the rotation axis of turntable, the arc guide slot are uniformly arranged around the rotation axis of the turntable, institute
Stating telescopic component includes moving arm, and the connection of the moving arm and arc guide slot sliding, the moving arm is equipped with guiding piece,
The guiding piece is located in the arc guide slot and along the setting of arc guide slot sliding, and the pedestal is equipped with first
Guide groove, the guiding piece are connect by the first guide groove with arc guide slot, extend guiding piece along first guide groove
The setting of direction sliding, the first guide groove being arranged radially along the turntable, the moving arm are equipped with guide part, institute
Stating guide part is the guide pad or the second guide groove being arranged along moving arm length direction, and the telescopic component includes telescopic claw and
Four elastic components, the telescopic claw have and lock by the 4th elastic component and the movable connection of telescopic arm, the end of the telescopic claw
The plug of fastening is set in positioning, and one end of the 4th elastic component connects the telescopic arm, and the other end of the 4th elastic component connects
The telescopic claw is connect, one end that the telescopic arm is connect with telescopic claw is equipped with the fixture block of T font, and the telescopic claw is equipped with and institute
The T font card slot that fixture block matches, display screen body, including bottom case are stated, further includes latching device described in any one, it is described
Pedestal is mounted on the bottom case, display device, including frame, further includes the display screen body, the display screen
Body is removably mounted on the frame by the telescopic component.
Priority Applications (1)
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CN201811246920.6A CN109185624A (en) | 2018-10-25 | 2018-10-25 | Latching device, display screen body and display device |
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CN201811246920.6A CN109185624A (en) | 2018-10-25 | 2018-10-25 | Latching device, display screen body and display device |
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CN201811246920.6A Pending CN109185624A (en) | 2018-10-25 | 2018-10-25 | Latching device, display screen body and display device |
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CN109737275A (en) * | 2019-02-21 | 2019-05-10 | 深圳市科伦特电子有限公司 | A kind of module fixing device for LED display |
CN110364078A (en) * | 2019-06-11 | 2019-10-22 | 深圳市雷迪奥视觉技术有限公司 | Connection lock, installation frame and display device and display screen gap adjusting method |
CN113266734A (en) * | 2021-05-17 | 2021-08-17 | 世邦通信股份有限公司 | Wall-mounted assembly, shell, wall-mounted support and mounting method |
WO2023035422A1 (en) * | 2021-09-07 | 2023-03-16 | 深圳市奥拓电子股份有限公司 | Ultra-thin flat connecting lock device and micro led display screen |
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