CN208153468U - A kind of electric cambered lock and display screen - Google Patents
A kind of electric cambered lock and display screen Download PDFInfo
- Publication number
- CN208153468U CN208153468U CN201820353330.2U CN201820353330U CN208153468U CN 208153468 U CN208153468 U CN 208153468U CN 201820353330 U CN201820353330 U CN 201820353330U CN 208153468 U CN208153468 U CN 208153468U
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- shaped slider
- lock
- arc
- arc shaped
- cabinet
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Abstract
The utility model discloses a kind of electric cambered lock, including pedestal, arc shaped slider, worm screw and with the motor of self-locking function, it is provided with arc chute and accommodating cavity in the pedestal, the accommodating cavity is connected with the arc chute；The arc shaped slider is slideably inserted in the arc chute, and the arc shaped slider is tooth-shape structure close to a side of the accommodating cavity；The worm screw is set in the accommodating cavity, and the worm screw is meshed with the tooth-shape structure；The worm screw is connected to the motor.A kind of display screen, including the first cabinet and the second cabinet are also disclosed, further includes the electric cambered lock, first cabinet is connect with the pedestal, and second cabinet is connect with the arc shaped slider.Electric cambered lock and display screen structure provided by the utility model are simple, and easy to adjust laborsaving, it can be achieved that intelligent control, degree of regulation is high, the structural strength for spelling display screen after shielding is higher.
Description
Technical field
The utility model relates to display screen splicing field more particularly to a kind of electric cambered locks and display screen.
Background technique
LED display cabinet major class can be divided into right angle case and arc case, and arc box body is becoming increasingly popular in recent years.Mesh
Before, arc box body is to realize that radian splices using arc shaped slider mostly, the fit clearance meeting between arc shaped slider and arc groove
The trueness error of the tangential direction of radian is put it is several ten times larger, to be difficult to ensure the splicing precision of screen, and arc shaped slider
Impact direction is consistent with direction is adjusted, and locking device must be used just to can guarantee the arc mixed up after radian is adjusted to first retainer
Degree will not change, therefore structure can become complicated many and inconvenient for operation, adjust relatively elaborate.Certainly, also have at present
Part display screen carried out in the form of angle cushion block spell screen connection, although angle cushion block can solve to a certain extent it is above-mentioned
Technical problem, as soon as but angle cushion block only has a kind of angle, difference must be replaced when needing to be adjusted to different radians
Angle cushion block, cause the increase of cost and adjust it is inconvenient.
Utility model content
Technical problem to be solved in the utility model is：A kind of electric cambered lock is provided and uses the electric cambered
The display screen of lock, structure is simple, and easy to adjust laborsaving, degree of regulation is higher, and used cost is relatively low.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model one is：
A kind of electric cambered lock, including pedestal, arc shaped slider, worm screw and with the motor of self-locking function, in the pedestal
It is provided with arc chute and accommodating cavity, the accommodating cavity is connected with the arc chute；The arc shaped slider is slideably inserted
In the arc chute, the arc shaped slider is tooth-shape structure close to a side of the accommodating cavity；The worm screw setting
In in the accommodating cavity, and the worm screw is meshed with the tooth-shape structure；The worm screw is connected to the motor.
Further, ball is provided between the arc shaped slider and the arc chute.
Further, the ball is set in a side of the arc shaped slider far from the accommodating cavity.
Further, the ball is in parallel two rows of arrangements.
Further, position corresponding with ball is provided with the track for accommodating ball, institute on the arc shaped slider
State track both ends be respectively arranged with baffle perhaps the gear screw baffle or gear screw for limiting the ball
Stroke.
It further, further include control module and digital display module, the digital display module includes the first display area and second
Display area, first display area is for showing practical radian, and second display area is for showing predetermined arc；Institute
Control module is stated to connect with the motor and the digital display module signal respectively.
Further, fixed grid is provided in the digital display module, the side of the arc shaped slider is provided with moving grid, described dynamic
Grid and fixed grid match.
Further, the side of the pedestal is provided with battery case, and battery is provided in the battery case, and the battery is used
In providing power supply for the motor, control module and digital display module.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model two is：
A kind of display screen, including the first cabinet and the second cabinet further include the electric cambered lock as described in technical solution one
Button, first cabinet are connect with the pedestal, and second cabinet is connect with the arc shaped slider.
It further, further include connecting plate and Quick-dismantle component, the connecting plate is connected to the arc shaped slider, and described second
Cabinet is connected to the connecting plate by the Quick-dismantle component；The hole location of strip is provided on the connecting plate；The Quick Release
Component includes handle, pull rod, bolt and gear-stopping bar, and the bolt eccentric setting is in the rotation end of the handle, the pull rod
Both ends be connected to the bolt and the gear-stopping bar, the gear-stopping bar is matched with the hole location of the strip to unclamp
Or lock the connecting plate and the second cabinet.
The beneficial effects of the utility model are：The utility model setting motor simultaneously drives worm screw to rotate, thus drive arc
Shape sliding block moves in arc chute, adjusts simple laborsaving, and degree of regulation is higher, and motor power-off is i.e. after being adjusted to first retainer
Radian can be locked, be no longer needed to using other locking devices, therefore the structure of arc latch can be greatly simplified；Use the electricity
The display screen radian of dynamic arc latch is easy to adjust, and used cost is relatively low.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the display screen of the utility model embodiment；
Fig. 2 is the side view that the electric cambered of the utility model embodiment latches；
Fig. 3 is the explosive view that the electric cambered of the utility model embodiment latches；
Fig. 4 is the cross-sectional view that the electric cambered of the utility model embodiment latches；
Fig. 5 is another cross-sectional view that the electric cambered of the utility model embodiment latches；
Label declaration：
1, the first cabinet；2, the second cabinet；3, Quick-dismantle component；31, handle；32, pull rod；33, bolt；34, gasket；35,
Gear-stopping bar；4, pedestal；41, arc chute；42, accommodating cavity；43, installation position；5, arc shaped slider；6, worm screw；7, motor；8, it connects
Axis；9, ball；10, ballframe carriage；11, track；12, baffle；13, connecting plate；14, digital display module；15, power button/closing key；
16 ,+key；17 ,-key；18, selection key；19, moving grid；20, cover board；21, battery case.
Specific embodiment
For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is：Worm screw is set in pedestal, and is rotated with motor driven worm screw；Arc is sliding
Tooth-shape structure is set in a side of block, the tooth form can structure be meshed with worm screw.
Referring to figure 2. to Fig. 5, a kind of electric cambered lock, including pedestal, arc shaped slider, worm screw and with self-locking function
Motor is provided with arc chute and accommodating cavity in the pedestal, and the accommodating cavity is connected with the arc chute；The arc
Sliding block is slideably inserted in the arc chute, and the arc shaped slider is tooth form knot close to a side of the accommodating cavity
Structure；The worm screw is set in the accommodating cavity, and the worm screw is meshed with the tooth-shape structure；The worm screw is connected to institute
State motor.
As can be seen from the above description, the beneficial effects of the utility model are：The utility model setting motor simultaneously drives worm screw
Rotation, so that arc shaped slider be driven to move in arc chute, adjusting is simple laborsaving, and degree of regulation is higher, and is adjusted to set
Motor power-off can lock radian after angle, no longer need to using other locking devices, therefore can greatly simplify arc lock
The structure of button.
Further, ball is provided between the arc shaped slider and the arc chute.
Seen from the above description, ball is set between the arc chute of pedestal and arc shaped slider, is adopted when adjusting radian
Original sliding friction is replaced with the rolling friction of ball, frictional resistance when radian is adjusted can either be reduced, it is easy to adjust, again
The gap between arc block and pedestal can be eliminated, the splicing precision of display screen is improved.
Further, the ball is set in a side of the arc shaped slider far from the accommodating cavity.
Seen from the above description, the movement of the ball and the worm screw is independent of each other, and ball can be along entire arc shaped slider
Arc length direction arrangement it is multiple.
Further, the ball is in parallel two rows of arrangements.
Seen from the above description, parallel two rows of balls can more guarantee the stationarity of arc shaped slider sliding.
Further, position corresponding with ball is provided with the track for accommodating ball, institute on the arc shaped slider
State track both ends be respectively arranged with baffle perhaps the gear screw baffle or gear screw for limiting the ball
Stroke.
Seen from the above description, the baffle or gear screw can limit the stroke of ball, avoid ball out of track
It falls off.
It further, further include control module and digital display module, the digital display module includes the first display area and second
Display area, first display area is for showing practical radian, and second display area is for showing predetermined arc；Institute
Control module is stated to connect with the motor and the digital display module signal respectively.
Seen from the above description, the control module is used to control the rotational angle of motor, when the reality that digital display module is shown
When border radian and predetermined arc are inconsistent, control module control electric motor starting simultaneously rotates respective angles, until digital display module is shown
Practical radian it is consistent with predetermined arc when, control module control motor power-off, be maintained on required radian.
Further, fixed grid is provided in the digital display module, the side of the arc shaped slider is provided with moving grid, described dynamic
Grid and fixed grid match.
Seen from the above description, the fixed grid and moving grid, which match, is equivalent to a vernier caliper, can accurately survey in real time
Current radian is measured, and is shown in the enterprising line number value of digital display module.
Further, the side of the pedestal is provided with battery case, and battery is provided in the battery case, and the battery is used
In providing power supply for the motor, control module and digital display module.
Referring to FIG. 1, a kind of display screen, including the first cabinet and the second cabinet, it further include the electric cambered lock,
First cabinet is connect with the pedestal, and second cabinet is connect with the arc shaped slider.
Seen from the above description, the display screen structure is simple, and it is convenient and laborsaving when radian to adjust, and shape can be carried out after adjusting
State locking.
It further, further include connecting plate and Quick-dismantle component, the connecting plate is connected to the arc shaped slider, and described second
Cabinet is connected to the connecting plate by the Quick-dismantle component；The hole location of strip is provided on the connecting plate；The Quick Release
Component includes handle, pull rod, bolt and gear-stopping bar, and the bolt eccentric setting is in the rotation end of the handle, the pull rod
Both ends be connected to the bolt and the gear-stopping bar, the gear-stopping bar is matched with the hole location of the strip to unclamp
Or lock the connecting plate and the second cabinet.
Seen from the above description, by the Quick-dismantle component can rapidly by connecting plate and the second cabinet carry out disassembly or
Person's connection, installation personnel can be operated with one hand.
Embodiment
Fig. 1 is please referred to, the embodiments of the present invention one are：A kind of display screen includes the first cabinet 1,2 and of the second cabinet
Electric cambered lock passes through electric cambered lock connection between first cabinet 1 and the second cabinet 2.
As shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the electric cambered lock includes pedestal 4, arc shaped slider 5, worm screw 6 and band
The motor 7 of self-locking function is provided with arc chute 41 and accommodating cavity 42, the accommodating cavity 42 and the arc in the pedestal 4
Sliding slot 41 is connected；The arc shaped slider 5 is slideably inserted in the arc chute 41, and the arc shaped slider 5 is close to institute
The a side for stating accommodating cavity 42 is tooth-shape structure；The worm screw 6 is set in the accommodating cavity 42, and the worm screw 6 with it is described
Tooth-shape structure is meshed.The motor 7 is stepper motor 7, and the pedestal 4 further includes installation position 43, and the motor 7 is fixed on institute
It states in installation position 43, and the opening of installation position 43 is provided with end cap for covering the motor 7.The power of the motor 7 is defeated
Outlet is connected to a connecting shaft 8, and the worm screw 6 is sheathed in the connecting shaft 8.
Further, two rows of balls 9, two rows of rollings are provided between the arc shaped slider 5 and the arc chute 41
Pearl 9 is all set in a side of the arc shaped slider 5 far from the accommodating cavity 42.In the present embodiment, the accommodating cavity 42
It is provided with the upside of the arc chute 41, then the ball 9 is set to the downside of the arc shaped slider 5.Specifically, described two
Row's ball 9 is respectively arranged on two parallel ballframe carriages 10, and the downside of the arc shaped slider 5 and the arc are sliding
For accommodating the track 11 of ball 9 there are two being respectively set on the bottom side of slot 41.The two rows ball 9 is respectively described two
It is rolled in track 11, frictional force when radian is adjusted will be reduced.Preferably, the both ends of the track 11 are respectively arranged with gear spiral shell
Nail, the both ends of the arc shaped slider 5 are respectively arranged with baffle 12, and the baffle 12 and gear screw are used to limit the ball
9 stroke prevents ball 9 from falling off out of described track 11.
The electric cambered lock further includes control module and digital display module 14, and the control module and digital display module 14 are equal
It is set to the outside of the pedestal 4.The digital display module 14 includes the first display area and the second display area, and described first is aobvious
Show region for showing current practical radian, second display area is for showing the predetermined arc to be adjusted.Certainly
, first display area and the second display area can be the different display positions in same region.The digital display mould
It is provided with fixed grid on block 14, the moving grid 19 of arc is provided on the side of the arc shaped slider 5, the moving grid 19 and fixed grid match
Conjunction is equivalent to a vernier caliper, and when radian changes, moving grid 19 follows arc shaped slider 5 to move together, and moving grid 19 is relative to fixed grid
It rotates, it can the current radian of real-time display in digital display module 14.Preferably, further include in the digital display module 14 power button/
Closing key 15 ,+key 16 ,-key 17 and selection key 18, the power button/closing key 15 is for starting or closing the digital display mould
Block 14, described+key 16 and-key 17 are for inputting the predetermined arc to be adjusted, and the selection key 18 is for selecting stepper motor 7
Velocity of rotation.The control module is connect with the motor 7 and 14 signal of the digital display module respectively, when the first display area
When different with the display numerical value of the second display area, control module controls motor 7 and rotates, to drive arc shaped slider 5 arcuately
Sliding slot 41 slides, until the first display area is consistent with the display numerical value of the second display area, it is disconnected that control module controls motor 7
Electricity realizes that intelligence is adjusted.
The side of the pedestal 4 is provided with battery case 21, battery is provided in the battery case 21, the battery is for being
The motor 7, control module and digital display module 14 provide power supply.The side of the pedestal 4 is provided with cover board 20, the cover board 20
For covering battery case 21 and arc shaped slider 5.
First cabinet 1 is connected by screw to the pedestal 4, and the arc shaped slider 5 is located at the company of one end outside pedestal 4
It is connected to a connecting plate 13, second cabinet 2 is connected to the connecting plate 13 by Quick-dismantle component 3, sets on the connecting plate 13
It is equipped with the hole location of strip；The Quick-dismantle component 3 includes handle 31, pull rod 32, bolt 33, gasket 34 and gear-stopping bar 35, described
33 eccentric setting of bolt in the rotation end of the handle 31, the gasket 34 between the handle 31 and the second body of gland,
The both ends of the pull rod 32 are connected to the bolt 33 and the gear-stopping bar 35, the gear-stopping bar 35 and the strip
Hole location is matched to unclamp or lock the connecting plate 13 and the second cabinet 2.
In conclusion electric cambered lock provided by the utility model and display screen structure are simple, it is easy to adjust laborsaving,
Intelligent control can be achieved, degree of regulation is high, and the structural strength for spelling display screen after shielding is higher.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of electric cambered lock, which is characterized in that including pedestal, arc shaped slider, worm screw and with the motor of self-locking function, institute
It states and is provided with arc chute and accommodating cavity in pedestal, the accommodating cavity is connected with the arc chute；The arc shaped slider can
It is slidably inserted in the arc chute, the arc shaped slider is tooth-shape structure close to a side of the accommodating cavity；It is described
Worm screw is set in the accommodating cavity, and the worm screw is meshed with the tooth-shape structure；The worm screw is connected to the motor.
2. electric cambered lock as described in claim 1, which is characterized in that between the arc shaped slider and the arc chute
It is provided with ball.
3. electric cambered lock as claimed in claim 2, which is characterized in that it is separate that the ball is set to the arc shaped slider
In a side of the accommodating cavity.
4. electric cambered lock as claimed in claim 2, which is characterized in that the ball is in parallel two rows of arrangements.
5. electric cambered lock as claimed in claim 2, which is characterized in that position corresponding with ball on the arc shaped slider
The track being equipped with for accommodating ball is installed, the both ends of the track are respectively arranged with baffle or gear screw, the baffle
Or gear screw is used to limit the stroke of the ball.
6. the electric cambered as described in claim 1-5 any one latches, which is characterized in that further include control module and digital display
Module, the digital display module include the first display area and the second display area, and first display area is for showing reality
Radian, second display area is for showing predetermined arc；The control module respectively with the motor and the digital display mould
Block signal connection.
7. electric cambered lock as claimed in claim 6, which is characterized in that fixed grid is provided in the digital display module, it is described
The side of arc shaped slider is provided with moving grid, and the moving grid and fixed grid match.
8. electric cambered lock as claimed in claim 6, which is characterized in that the side of the pedestal is provided with battery case, institute
It states and is provided with battery in battery case, the battery is used to provide power supply for the motor, control module and digital display module.
9. a kind of display screen, including the first cabinet and the second cabinet, which is characterized in that further include as claim 1-8 is any one
Electric cambered lock described in, first cabinet are connect with the pedestal, and second cabinet and the arc shaped slider connect
It connects.
10. display screen as claimed in claim 9, which is characterized in that further include connecting plate and Quick-dismantle component, the connecting plate connects
It is connected to the arc shaped slider, second cabinet is connected to the connecting plate by the Quick-dismantle component；It is set on the connecting plate
It is equipped with the hole location of strip；The Quick-dismantle component includes handle, pull rod, bolt and gear-stopping bar, and the bolt eccentric setting is in institute
The rotation end of handle is stated, the both ends of the pull rod are connected to the bolt and the gear-stopping bar, the gear-stopping bar and institute
The hole location for stating strip is matched to unclamp or lock the connecting plate and the second cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820353330.2U CN208153468U (en) | 2018-03-14 | 2018-03-14 | A kind of electric cambered lock and display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820353330.2U CN208153468U (en) | 2018-03-14 | 2018-03-14 | A kind of electric cambered lock and display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208153468U true CN208153468U (en) | 2018-11-27 |
Family
ID=64391574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820353330.2U Active CN208153468U (en) | 2018-03-14 | 2018-03-14 | A kind of electric cambered lock and display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208153468U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111369909A (en) * | 2020-04-21 | 2020-07-03 | 深圳视爵光旭电子有限公司 | LED display screen box and angle regulator thereof |
| WO2021143225A1 (en) * | 2020-01-17 | 2021-07-22 | 深圳市洲明科技股份有限公司 | Arc-shaped adjusting lock |
| WO2022110826A1 (en) * | 2020-11-27 | 2022-06-02 | 深圳市洲明科技股份有限公司 | Arc-shaped lock catch and led display screen |
-
2018
- 2018-03-14 CN CN201820353330.2U patent/CN208153468U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021143225A1 (en) * | 2020-01-17 | 2021-07-22 | 深圳市洲明科技股份有限公司 | Arc-shaped adjusting lock |
| US12152618B2 (en) | 2020-01-17 | 2024-11-26 | Unilumin Group Co., Ltd | Arc-shaped adjustment lock |
| CN111369909A (en) * | 2020-04-21 | 2020-07-03 | 深圳视爵光旭电子有限公司 | LED display screen box and angle regulator thereof |
| WO2022110826A1 (en) * | 2020-11-27 | 2022-06-02 | 深圳市洲明科技股份有限公司 | Arc-shaped lock catch and led display screen |
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