CN109064899A - Lamp protective device and display screen - Google Patents
Lamp protective device and display screen Download PDFInfo
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- CN109064899A CN109064899A CN201811025382.8A CN201811025382A CN109064899A CN 109064899 A CN109064899 A CN 109064899A CN 201811025382 A CN201811025382 A CN 201811025382A CN 109064899 A CN109064899 A CN 109064899A
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- protection cap
- display screen
- protective device
- protection
- lamp protective
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- 230000001681 protective effect Effects 0.000 title claims abstract description 97
- 238000009434 installation Methods 0.000 claims abstract description 84
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 230000002633 protecting effect Effects 0.000 claims description 18
- 239000011324 bead Substances 0.000 abstract description 37
- 230000000694 effects Effects 0.000 abstract description 13
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000004321 preservation Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000000837 restrainer Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- 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
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
-
- 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
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention belongs to display screen technology fields; more particularly to a kind of lamp protective device and display screen; lamp protective device includes protection cap, driving mechanism and installation part; the side of the installation part is equipped with display location; the protection cap is set to the installation part adjacent to the side of the display location, and the side of the protection cap is equipped with the protection protrusion for stretching to the display location side；The driving mechanism is installed on the installation part; and the driving mechanism is connected be equipped with for driving the protection cap to move, and between the protection cap and the installation part for guiding the protection cap along the bottom surface for being parallel to the protection cap and the position-limit mechanism moved backwards to the direction of the protection protrusion with the protection cap.Lamp protective device of the invention, structure is simple, easy to operate, protects the effect of the lamp bead of display screen edge good.
Description
Technical field
The invention belongs to display screen technology field more particularly to a kind of lamp protective device and display screens.
Background technique
Display screen, especially in display screen lease scene, the fall off accounting that fails of the lamp bead of display screen edge is especially big,
And the failure of the lamp bead of display screen edge, directly influence the display effect of display screen.It is universal with small clearance display screen,
Due to small clearance display screen cabinet two-by-two built-up time away from smaller and smaller, especially small clearance display screen because of bonding area
Corresponding to reduce, weld strength also generally reduces, and the probability that the lamp bead of display screen edge is knocked failure also substantially increases therewith.
Currently, the side setting of general cabinet is for protecting display in order to avoid the lamp bead of display screen edge is knocked
The protection board of lamp bead at platen edge, during adjacent cabinet mutually splices, protection board needs are removed, to guarantee adjacent case
It can closely splice between body and fit together.For example, working as protection in the splicing of the first display screen and second display screen
After plate is removed, expose the lamp bead of the first display screen edge, the lamp bead of exposing be easy to be spliced in second display screen hit
It hits, meanwhile, when the splicing of the first display screen and second display screen is closed up, the velocity variations of second display screen are comparatively fast easy to generate
The impact force of the first display screen edge lamp bead is impacted, to be also easy to cause lamp bead to fall off failure.In addition, display screen is not only wanted
Prevent the lamp bead of display screen edge in splicing from hitting failure, when also display screen being prevented independently to be placed on ground, due to
It holds display screen present in display screen and tilts backwards state, and the lamp bead at display screen bottom side is caused to be knocked failure.
Summary of the invention
The purpose of the present invention is to provide a kind of lamp protective device and display screens, it is intended to solve in the prior art adjacent
It is asked in display screen splicing due to causing the lamp bead of display screen edge to be easy to be knocked the technology to fall off when protection board is removed
Topic.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of lamp protective device, including protection cap, driving
Mechanism and installation part, the side of the installation part are equipped with display location, and the protection cap is set to the installation part adjacent to described
The side of display location, and the side of the protection cap is equipped with the protection protrusion for extending to the display location side；The drive
Motivation structure is installed on the installation part, and the driving mechanism is connected for driving the protection cap with the protection cap
Movement is equipped between the protection cap and the installation part for guiding the protection cap along the bottom surface for being parallel to the protection cap
And the position-limit mechanism of the direction movement backwards to the protection protrusion.
Beneficial effects of the present invention: the present invention provides a kind of lamp protective device, protection when specifically used, in protection cap
Protrusion protrudes into the side with display location, then drives driving mechanism to drive protection cap mobile until the protection protrusion of protection cap is moved
It is dynamic go out display location side, and due under the position-limiting action of position-limit mechanism, protection cap is merely able to along being parallel to protection cap
Bottom surface and backwards to protect protrusion direction move out display location, i.e. protection cap is merely able to the side that straight line exits display screen.This
The lamp protective device of invention, structure is simple, easy to operate, protects the effect of display screen edge lamp bead good.
It is that the present invention uses another solution is that a kind of display screen, protect dress including cabinet and several above-mentioned lamps
It sets, each lamp protective device is fixedly installed on the cabinet, and the protection protrusion is located at the side of the cabinet.
The display screen of the embodiment of the present invention, due to having used above-mentioned lamp protective device, the lamp bead of the edge of display screen
It is not easily susceptible to hit in the splicing of display screen, so that the lamp bead of the edge of display screen is avoided to be hit and fallen off,
And then it ensure that the good display effect of display screen and extend the service life of display screen.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram for the lamp protective device that the embodiment of the present invention one provides.
Fig. 2 is the explosive view for the lamp protective device that the embodiment of the present invention one provides.
Fig. 3 is that display screen adjacent when the lamp protective device that the embodiment of the present invention one provides is applied on a display screen mutually splices
Preceding structural schematic diagram.
Fig. 4 is that display screen adjacent when the lamp protective device that the embodiment of the present invention one provides is applied on a display screen is folded
When structural schematic diagram.
Fig. 5 is that display screen adjacent when the lamp protective device that the embodiment of the present invention one provides is applied on a display screen mutually splices
Structural schematic diagram after the completion.
Fig. 6 is that display screen adjacent when lamp protective device provided by Embodiment 2 of the present invention is applied on a display screen mutually splices
Preceding structural schematic diagram.
Fig. 7 is that display screen adjacent when lamp protective device provided by Embodiment 2 of the present invention is applied on a display screen is folded
When structural schematic diagram.
Fig. 8 is that display screen adjacent when lamp protective device provided by Embodiment 2 of the present invention is applied on a display screen mutually splices
Structural schematic diagram after the completion.
Wherein, each appended drawing reference in figure:
10-lamp protective device 11-protection cap, 12-driving mechanisms
13-the 20-the first display screens of 14-elastic component of installation part
30-31-inserting column of second display screen, 111-protection protrusions
112-slide post 113-through-hole, 114-accommodating cavities
115-the first through slot 121-feeler lever, 122-elastic rod
123-fixing axle 131-display location, 132-sliding recess
133-sliding boss 134-pilot hole, 1321-horizontal segments
1322-vertical sections.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment that Fig. 1~8 is described is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment one
As shown in Fig. 1~8, the embodiment of the invention provides a kind of lamp protective devices 10, including protection cap 11, driving mechanism
12 and installation part 13, the side of the installation part 13 is equipped with display location 131, and the protection cap 11 is set to 13 phase of installation part
Adjacent to the side of the display location 131, and the side of the protection cap 11 is equipped with and extends to 131 side of display location
Protection protrusion 111；The driving mechanism 12 is installed on the installation part 13, the driving mechanism 12 and 11 phase of protection cap
Connection for driving the protection cap 11 to move, and between the protection cap 11 and the installation part 13 to be equipped with for guiding
Protection cap 11 is stated along the bottom surface for being parallel to the protection cap 11 and the position restrainer moved backwards to the direction of the protection protrusion 111
Structure.
Specifically, the embodiment of the present invention provides a kind of lamp protective device 10, protection when specifically used, in protection cap 11
Protrusion 111 protrudes into the side with display location 131, and driving mechanism 12 is then driven to drive protection cap 11 mobile until protection cap 11
The sides that move out display location 131 of protection protrusion 111, and due under the position-limiting action of position-limit mechanism, protection cap 11
Can along be parallel to 11 bottom surface of protection cap and backwards to protect protrusion 111 direction move out display location 131, i.e. protection cap 11
It is merely able to the side that straight line exits display screen.The lamp protective device 10 of the embodiment of the present invention, structure is simple, easy to operate, protection
The effect of display screen edge lamp bead is good.
It further, first will installation when the lamp protective device 10 of the embodiment of the present invention is installed on the cabinet of display screen
Part 13 is fixedly mounted on the back side of cabinet, and cabinet is located at the display location 131 of installation part 13, and the protection in protection cap 11 is convex
111 sides for being located at cabinet are played, protection protrusion 111 protrudes out the front of cabinet, to avoid lamp plate on display screen exposed, when two
When a the first adjacent display screen 20 mutually splices with second display screen 30, the top of second display screen 30 is towards the bottom surface of protection cap 11
Close, at this moment due to the protective effect that the protection protrusion 111 of protection cap 11 protrudes into, it is aobvious that second display screen 30 will not strike first
The lamp bead of 20 edge of display screen continues to drive driving machine towards during the movement of the first display screen 20 in second display screen 30
Structure 12 is to drive protection cap 11 along the bottom surface of parallel protection cap 11 and exit first backwards to the direction straight line of protection protrusion 111
The side of display screen 20, protection cap 11 avoid second display screen always situated between the first display screen 20 and second display screen 30
30 directly contact with the first display screen 20, with second display screen 30 and first show become closer to until second display screen
30 side is directly connected on the bottom surface of protection cap 11, since protection cap 11 is made along the bottom surface of protection cap 11 and backwards to protection
The direction movement of protrusion 111, when so that second display screen 30 being connected on the bottom surface of protection cap 11, second display screen 30 will not be with
Protection cap 11 do close to and far from the first display screen 20 relative motion, this, which allows for second display screen 30, can stablize abutting
On the bottom surface of protection cap 11, the case where inclination would not also occur in second display screen 30, meanwhile, protection cap 11 can also be stablized
Stop second display screen 30 to be in contact with the first display screen 20, avoids second display screen 30 and hit 20 edge of the first display screen
Lamp bead the case where occur；Also, second display screen 30 will not do close and far from the first display screen 20 with protection cap 11
It moves up and down, i.e., second display screen 30 remains static under the barrier effect of protection cap 11, then in the first display screen 20
When closing up with second display screen 30, protection cap 11 plays the role of buffering, reduce the first display screen 20 and second display screen 30 it
Between impact force, so that the lamp bead of 20 edge of the first display screen be avoided to be fallen off by the shock of second display screen 30.This hair
The lamp protective device 10 of bright embodiment, structure is simple, easily operated, lamp protecting effect is good.
Further, the installation part 13 of the lamp protective device 10 of the embodiment of the present invention can directly be the cabinet of display screen,
Driving mechanism 12 can be directly installed on cabinet, so that the structure of entire display screen is more compact.
In the present embodiment, refering to fig. 1, shown in Fig. 2 and Fig. 3, the position-limit mechanism include slide protrusion (not shown) and with
The sliding recess 132 of the slide protrusion cooperation；The slide protrusion is set on the installation part 13, the sliding recess 132
In the protection cap 11, and the sliding recess 132 is along the bottom surface for being parallel to the protection cap 11 and backwards to the protection
The direction of protrusion 111 extends, and the slide protrusion protrudes into the sliding recess 132；Alternatively, the slide protrusion is set to institute
It states in protection cap 11, the sliding recess 132 is set on the installation part 13, and the sliding recess 132 is described along being parallel to
The bottom surface of protection cap 11 and backwards the direction extension of the protection protrusion 111, and the slide protrusion protrudes into the sliding recess
In 132.
Specifically, by the cooperative movement of slide protrusion and sliding recess 132 so that protection cap 11 be merely able to along
The extending direction of sliding recess 132 is moved, and plays the role of guiding to the movement of protection cap 11, so that the first display screen 20
It is more stable reliable with the splicing of second display screen 30.When slide protrusion is mounted on installation part 13, and protection cap 11 with
The corresponding position of slide protrusion is equipped with along the bottom surface for being parallel to protection cap 11 and backwards to the cunning for protecting the direction of protrusion 111 to extend
When dynamic groove 132, slide protrusion is located in sliding recess 132, meanwhile, when driving mechanism 12 drives protection cap 11 to move, protect
Guiding role of the protecting cover 11 by slide protrusion, protection cap 11 are merely able to be moved along the extending direction of sliding recess 132,
Protection cap 11 is realized to be merely able to along the bottom surface for being parallel to protection cap 11 and backwards to the direction straight line fortune for protecting protrusion 111
It is dynamic.
Alternatively, when slide protrusion is mounted in protection cap 11, and the position corresponding with slide protrusion of installation part 13 is equipped with
When along the bottom surface for being parallel to protection cap 11 and backwards to the sliding recess 132 for protecting the direction of protrusion 111 to extend, slide protrusion is located at
In sliding recess 132, meanwhile, when driving mechanism 12 drives protection cap 11 to move, protection cap 11 is led by sliding recess 132
To the effect with limit, protection cap 11 is merely able to be moved along the extending direction of sliding recess 132, that is, realizes protection cap
11 are merely able to along the bottom surface for being parallel to protection cap 11 and backwards to the direction linear motion for protecting protrusion 111.Pass through sliding recess
132 and slide protrusion cooperation, come realize protection cap 11 be merely able to along the bottom surface for being parallel to protection cap 11 and backwards to protect
The direction linear motion of protrusion 111, structure is simple, easy to operate.
In the present embodiment, refering to fig. 1, shown in Fig. 2 and Fig. 3, the sliding recess 132 includes horizontal segment 1321 and straightway
1322, the horizontal segment 1321 extends along the bottom surface for being parallel to the protection cap 11 and backwards to the direction of the protection protrusion 111,
The vertical section 1322 and the horizontal segment 1321 be connected far from the end of the protection protrusion 111 and with the horizontal segment 1321
Vertically, and the vertical section 1322 towards the installation part 13 internal stretch.
Specifically, when slide protrusion is located at horizontal segment 1321, slide protrusion is transported along the extending direction of horizontal segment 1321
Dynamic, protection cap 11 exits under display location 131 along the bottom surface for being parallel to protection cap 11 and backwards to the direction of protection protrusion 111
Side, until the lamp bead of 20 edge of the first display screen is exposed, then slide protrusion is moved in vertical section 1322, driving mechanism 12
Drive internal motion of the protection cap 11 towards installation part 13, the storage of protection cap 11 to the lower section of installation part 13, until protection cap 11
Bottom surface it is concordant with the body side of LED display so that being realized between second display screen 30 and the first display screen 20 seamless
Splicing；The setting of vertical section 1322 is primarily to avoid protection cap 11 from protruding out the side of display screen, so that second is aobvious
The seamless spliced of the first display screen 20 and second display screen 30 is realized in the splicing of display screen 30 and the first display screen 20.
In the present embodiment, refering to fig. 1, shown in Fig. 2 and Fig. 3, the accommodating cavity with opening is offered in the protection cap 11
114, the side of the installation part 13 is equipped with sliding boss 133, and the sliding boss 133 protrude into the accommodating cavity 114；Institute
Stating position-limit mechanism includes slide protrusion and the sliding recess 132 with slide protrusion cooperation；The slide protrusion is set to described
On the inner wall of accommodating cavity 114, the sliding recess 132 is set on the side of the sliding boss 133, the sliding recess 132
Extend along the bottom surface for being parallel to the protection cap 11 and backwards to the direction of the protection protrusion 111, and the slide protrusion protrudes into
In the sliding recess 132；Alternatively, the slide protrusion is set on the side of the sliding boss 133, the sliding recess is set
In on the inner wall of the accommodating cavity 114, the sliding recess 132 is along the bottom surface for being parallel to the protection cap 11 and backwards to the guarantor
The direction of shield protrusion 111 extends, and the slide protrusion protrudes into the sliding recess 132.
Specifically, holding tank is offered in protection cap 11, while sliding boss 133 are set on installation part 13, and sliding
Dynamic boss 133 protrudes into holding tank, is set by position between the side of sliding boss 133 and the inner wall of holding tank
Set slide protrusion and sliding recess 132, meanwhile, slide protrusion and sliding recess 132 be located at sliding boss 133 side and
On the inner wall of holding tank, alternatively, sliding recess 132 and slide protrusion are located at side and the holding tank of sliding boss 133
On inner wall, on the one hand protection cap 11 can be limited to edge and be parallel to protection cap 11 by the cooperation of sliding recess 132 and slide protrusion
Bottom surface and backwards to the direction movement for protecting protrusion 111, another aspect slide protrusion extend into sliding recess 132, this just will
Installation part 13 and protection cap 11 link together, so that installation part 13 and protection cap 11 are not easily disconnected from, so that entire lamp be protected
Device 10 is connected as an entirety, avoids also needing to be arranged other component installation part 13 and protection cap 11 link together, into
And make the structure of entire lamp protective device 10 more compact.
Further, lamp protective device 10 includes slide post 112, offers through-hole 113 on the inner wall of holding tank, described
Slide post 112, which passes through through-hole 113 and protrudes into, forms slide protrusion in holding tank.It, can be direct when assembling lamp protective device 10
The sliding boss 133 of installation part 13 are put into holding tank, are then inserted into slide post 112 in through-hole 113 from outside, until
It is inserted into sliding recess 132, this just links together installation part 13 and protection cap 11；In disassembly, it is only necessary to by slide post
112 take out from through-hole 113, then installation part 13 is taken out from the holding tank of protection cap 11, avoid and are mounting and dismounting
Cheng Zhong, slide protrusion is to the interference effect mounted and dismounted between installation part 13 and protection cap 11, so that installation part 13 and protection
The installation and removal of lid 11 are more simple.
In the present embodiment, refering to fig. 1, shown in Fig. 2 and Fig. 3, the driving mechanism 12 includes feeler lever 121 and elastic rod 122,
The feeler lever 121 includes the fixing end being oppositely arranged and free end, and the fixing end of the feeler lever 121 and the installation part 13 are cut with scissors
It connects, the elastic rod 122 is in vertically arranged, and the upper end of the elastic rod 122 is fixedly connected with the feeler lever 121, the elasticity
The lower end of bar 122 is fixedly connected so that driving the free end of the feeler lever 121 to drive the touching with the protection cap 11
The rotation of bar 121 drives the protection cap 11 to move by the elastic rod 122 in turn.
Specifically, the fixing end of feeler lever 121 is hinged on installation part 13, and the upper end of elastic rod 122 and the fixed company of feeler lever 121
It connecing, the lower end of elastic component is fixedly connected with protection cap 11, by rotating the second end of feeler lever 121, so that elastic rod 122 rotates,
And then drive protection cap 11 move, since elastic rod 122 is flexible, the length of elastic component be can change, thus
Protection cap 11 is made along the bottom surface for being parallel to protection cap 11 and backwards to the linear motion for protecting raised 111 directions.
Further, elastic component is preferably spring base, and the rotation of feeler lever 121 can be changed into protection cap 11 along flat by spring base
Row in protection cap 11 bottom surface and backwards to the linear motion for protecting raised 111 directions.
Further, elastic component can also add the structure types such as sliding sleeve using slide bar to realize protection cap 11 along parallel
In protection cap 11 bottom surface and backwards to the linear motion for protecting raised 111 directions.
Further, the fixing end of feeler lever 121 is hinged on the bottom surface of sliding boss 133, and the upper end of elastic component 122 is fixed
It is installed in the fixing end of feeler lever 121, the lower end of elastic component 122 is fixedly mounted on the bottom surface of accommodating cavity 114.
In the present embodiment, refering to fig. 1, shown in Fig. 2 and Fig. 3, the driving mechanism 12 further includes torque spring (not shown)
With fixing axle 123, the fixing axle 123 is fixedly installed on the installation part 13, and the torque spring is sheathed on the fixation
On axis 123, and one end of the torque spring is connected on the installation part 13, the other end is connected on the feeler lever 121.
Specifically, when the second end of feeler lever 121 does not receive driving force, feeler lever 121 can be in the drive of torque spring
The lower side that the protection protrusion 111 of protection cap 11 is extend into display location 131, realizes the self-return of feeler lever 121；It is fixed
Axis 123 is mainly the installation base body of torque spring, guarantees that torque spring can stablize time for completing protection cap 11 and feeler lever 121
Position.
Further, refering to fig. 1, shown in Fig. 2 and Fig. 3, the lamp protective device 10 further includes elastic component 14, the elasticity
One end of part 14 is fixedly installed on the installation part 13, and the other end of the elastic component 14 is connected in the protection cap 11.
Specifically, the both ends of elastic component 14 are connected to respectively on installation part 13 and protection cap 11, so that installation part 13 and guarantor
It is maintained a certain distance between protecting cover 11, when protection protrusion 111 is located at the side of the first display screen 20,111 pairs of protection protrusion
The extruding force of the lamp bead of first display screen, 20 edge is smaller, and protection protrusion 111 is avoided to squeeze due to the active force by spring base
Press the lamp bead of 20 edge of the first display screen.
Further, when slide protrusion moves in vertical section 1322, i.e., when protection cap 11 is moved towards installation part 13,
Feeler lever 121 needs to overcome the active force of elastic component 14, so that the movement towards installation part 13 of protection cap 11 is more slow,
So that the second display screen 30 being connected on 11 bottom surface of protection cap can be close slowly toward the first display screen 20, reduce
The impact force that splicing acts between first display screen 20 and second display screen 30, splices on the first display screen 20 to also reduce
Locate impact force suffered by lamp bead.
Further, one end of elastic component 14 is connected to the bottom surface of sliding boss 133, the other end is connected to the bottom of accommodation groove
On face.
Preferably, elastic component 14 is pressure spring.
In the present embodiment, refering to fig. 1, shown in Fig. 2 and Fig. 3, the free end of the feeler lever 121 is located at 13 He of installation part
Between the protection cap 11, the protection cap 11 offers the free end for wearing to push the feeler lever 121 for external component
And then the first through slot 115 for driving the feeler lever 121 to rotate.
Specifically, for the second end of feeler lever 121 between installation part 13 and protection cap 11, this allows for the of feeler lever 121
Two ends will not be exposed, when the first display screen 20 is placed on ground, positioned at the bottom side lamp protective device 10 of the first display screen 20,
Its feeler lever 121 will not be touched accidentally, so that lamp protective device 10 is constantly in guard mode, the i.e. protection of lamp protective device 10
Protrusion 111 is located at the lower section of 20 bottom side lamp bead of the first display screen, plays the role of protecting 20 bottom side lamp bead of the first display screen, thus
Avoid the lamp bead at 20 bottom side of the first display screen directly by the shock from bottom surface；Meanwhile accommodating cavity 114 is in feeler lever 121
The first through slot 115 is opened up on the position that two port is answered, external component, which is only passed through the first through slot 115, can trigger lamp protection
The protection protrusion 111 of 10 de-preservation state of device, i.e. protection cap 11 removes the sides of display location 131, in order to first aobvious
Display screen 20 is spliced with 30 phase of second display screen, and is only inserted into the first through slot 115 when by external component, and lamp protection could be released
The guard mode of device 10 further reduces the probability that lamp protective device 10 is accidentally touched.
Embodiment two
The difference between this embodiment and the first embodiment lies in: the driving mechanism in the present embodiment includes drive rod and connector,
Drive rod includes the fixing end being oppositely arranged and free end, and the fixing end and installation part of drive rod are hinged, and connector is in vertically to set
It sets, the upper end of connector is fixedly connected with drive rod, and the lower end of connector and protection cap 11 are hinged, the free end of mobile drive rod
To drive drive rod rotation and then drive protection cap 11 to move by connector.Specifically, the fixing end of drive rod is hinged on
Installation part 13, and the upper end of connector is fixedly connected with drive rod, the lower end of elastic component is fixedly connected with protection cap 11, by turning
The second end of dynamic drive rod, so that connector rotates, and then drives protection cap 11 to move, due to the second end and protection of connector
Lid is hinged, and therefore, the second end of connector is able to drive protection cap 11 and makees along the bottom surface for being parallel to protection cap 11 and backwards
Protect the linear motion in raised 111 directions.
The rest part of the present embodiment is the same as example 1, in the present embodiment unaccounted feature, is all made of implementation
The explanation of example one, is not discussed here.
Embodiment three
The difference between this embodiment and the first embodiment lies in: the driving mechanism in the present embodiment includes connecting rod and runner, runner
It is rotatably connected with installation part, one end of connecting rod and runner are hinged, and the other end and protection cap 11 of connecting rod are hinged, so that driving
Runner rotation by connecting rod to drive protection cap 11 to move.Specifically, runner is hinged on installation part 13, and the both ends of connecting rod point
Be not hinged on runner and protection cap 11, by rotating wheel, to drive link motion, so drive protection cap 11 make along
It is parallel to the bottom surface of protection cap 11 and backwards to the linear motion for protecting raised 111 directions.
The rest part of the present embodiment is the same as example 1, in the present embodiment unaccounted feature, is all made of implementation
The explanation of example one, is not discussed here.
Example IV
Refering to shown in Fig. 6, Fig. 7 and Fig. 8, the present embodiment and the difference of embodiment one are only that: the protection cap 11 opens up
There is the second through slot, the second end of the feeler lever 121 is worn to second through slot and extended to outside the protection cap 11.
Specifically, the second end of feeler lever 121 is pierced by protection cap 11 and extends to the outside of protection cap 11, when the first display screen
20 and second display screen 30 when being spliced, the second end of feeler lever 121 is directly compressed in the side that can use second display screen 30,
To which the protective device of lamp protective device 10 will be released, without in the splicing of the first display screen 20 and second display screen 30
Again individually using the operation of driving driving mechanism 12, so that the concatenation of the first display screen 20 and second display screen 30 is more simple
It is single.
The rest part of the present embodiment is the same as example 1, in the present embodiment unaccounted feature, is all made of implementation
The explanation of example one, is not discussed here.
Embodiment five
As shown in Fig. 3~8, the embodiment of the invention also provides a kind of display screens, including cabinet and several above-mentioned lamps
Protective device 10, each lamp protective device 10 are fixedly installed on the cabinet, and protection protrusion 111 is located at the case
The side of body.
Specifically, the display screen of the embodiment of the present invention, due to having used above-mentioned lamp protective device 10, the edge of display screen
The lamp bead at place is not easily susceptible to hit in the splicing of display screen, so that the lamp bead of the edge of display screen be avoided to be hit
And it falls off, and then ensure that the good display effect of display screen and extend the service life of display screen.
As shown in Fig. 3~8, in the present embodiment, several described lamp protective devices 10 be divided into the first lamp protective device and
Second lamp protective device, the first lamp protective device and the second lamp protective device are fixedly installed on the cabinet,
And the first lamp protective device and the second lamp protective device are located on the adjacent both sides of the cabinet.
As shown in Fig. 1~8, the first lamp protective device includes protection cap 11, driving mechanism 12 and installation part 13, described
The side of installation part 13 is equipped with display location 131, and the protection cap 11 is set to the installation part 13 adjacent to the display location
131 side, and the side of the protection cap 11 is equipped with the protection protrusion 111 for extending to 131 side of display location；It is described
Driving mechanism 12 is installed on the installation part 13, and the driving mechanism 12 is connected for driving institute with the protection cap 11
The movement of protection cap 11 is stated, and is equipped between the protection cap 11 and the installation part 13 for guiding the protection cap 11 along parallel
In the bottom surface of the protection cap 11 and the position-limit mechanism of the direction movement backwards to the protection protrusion 111.
Specifically, the embodiment of the present invention provides a kind of lamp protective device 10, protection when specifically used, in protection cap 11
Protrusion 111 protrudes into the side with display location 131, and driving mechanism 12 is then driven to drive protection cap 11 mobile until protection cap 11
The sides that move out display location 131 of protection protrusion 111, and due under the position-limiting action of position-limit mechanism, protection cap 11
Can along be parallel to 11 bottom surface of protection cap and backwards to protect protrusion 111 direction move out display location 131, i.e. protection cap 11
It is merely able to the side that straight line exits display screen.The lamp protective device 10 of the embodiment of the present invention, structure is simple, easy to operate, protection
The effect of display screen edge lamp bead is good.
In the present embodiment, refering to fig. 1, shown in Fig. 2 and Fig. 3, the driving mechanism 12 includes feeler lever 121 and elastic rod 122,
The feeler lever 121 includes the fixing end being oppositely arranged and free end, and the fixing end of the feeler lever 121 and the installation part 13 are cut with scissors
It connects, the elastic rod 122 is in vertically arranged, and the upper end of the elastic rod 122 is fixedly connected with the feeler lever 121, the elasticity
The lower end of bar 122 is fixedly connected so that driving the free end of the feeler lever 121 to drive the touching with the protection cap 11
The rotation of bar 121 drives the protection cap 11 to move by the elastic rod 122 in turn.
Specifically, the fixing end of feeler lever 121 is hinged on installation part 13, and the upper end of elastic rod 122 and the fixed company of feeler lever 121
It connecing, the lower end of elastic component is fixedly connected with protection cap 11, by rotating the second end of feeler lever 121, so that elastic rod 122 rotates,
And then drive protection cap 11 move, since elastic rod 122 is flexible, the length of elastic component be can change, thus
Protection cap 11 is made along the bottom surface for being parallel to protection cap 11 and backwards to the linear motion for protecting raised 111 directions.
In the present embodiment, refering to fig. 1, shown in Fig. 2 and Fig. 3, the free end of the feeler lever 121 is located at 13 He of installation part
Between the protection cap 11, the protection cap 11 offers the free end for wearing to push the feeler lever 121 for external component
And then the first through slot 115 for driving the feeler lever 121 to rotate.
Specifically, for the second end of feeler lever 121 between installation part 13 and protection cap 11, this allows for the of feeler lever 121
Two ends will not be exposed, when the first display screen 20 is placed on ground, positioned at the bottom side lamp protective device 10 of the first display screen 20,
Its feeler lever 121 will not be touched accidentally, and lamp protective device 10 is constantly in guard mode, i.e. the protection protrusion 111 of lamp protective device 10
Positioned at the lower section of 20 bottom side lamp bead of the first display screen, play the role of protecting 20 bottom side lamp bead of the first display screen, to avoid the
Lamp bead at one display screen, 20 bottom side is directly by the shock from bottom surface；Meanwhile accommodating cavity 114 is in 121 second end pair of feeler lever
The first through slot 115 is opened up on the position answered, external component, which is only passed through the first through slot 115, can trigger lamp protective device 10
The protection protrusion 111 of de-preservation state, i.e. protection cap 11 removes the side of display location 131, in order to the first display screen 20
Splice with 30 phase of second display screen, and be only inserted into the first through slot 115 when by external component, lamp protective device 10 could be released
Guard mode further reduce the probability that is accidentally touched of lamp protective device 10.
Second protective device includes protection cap 11, driving mechanism 12 and installation part 13, the side of the installation part 13
Equipped with display location 131, the protection cap 11 is set to the installation part 13 adjacent to the side of the display location 131, and institute
The side for stating protection cap 11 is equipped with the protection protrusion 111 for extending to 131 side of display location；The driving mechanism 12 is installed
In on the installation part 13, the driving mechanism 12 is connected for driving the protection cap 11 to transport with the protection cap 11
It is dynamic, and be equipped between the protection cap 11 and the installation part 13 for guiding the protection cap 11 along being parallel to the protection cap
The position-limit mechanism of 11 bottom surface and the direction movement backwards to the protection protrusion 111.
Specifically, the embodiment of the present invention provides a kind of lamp protective device 10, protection when specifically used, in protection cap 11
Protrusion 111 protrudes into the side with display location 131, and driving mechanism 12 is then driven to drive protection cap 11 mobile until protection cap 11
The sides that move out display location 131 of protection protrusion 111, and due under the position-limiting action of position-limit mechanism, protection cap 11
Can along be parallel to 11 bottom surface of protection cap and backwards to protect protrusion 111 direction move out display location 131, i.e. protection cap 11
It is merely able to the side that straight line exits display screen.The lamp protective device 10 of the embodiment of the present invention, structure is simple, easy to operate, protection
The effect of display screen edge lamp bead is good.
In the present embodiment, refering to fig. 1, shown in Fig. 2 and Fig. 3, the driving mechanism 12 includes feeler lever 121 and elastic rod 122,
The feeler lever 121 includes the fixing end being oppositely arranged and free end, and the fixing end of the feeler lever 121 and the installation part 13 are cut with scissors
It connects, the elastic rod 122 is in vertically arranged, and the upper end of the elastic rod 122 is fixedly connected with the feeler lever 121, the elasticity
The lower end of bar 122 is fixedly connected so that driving the free end of the feeler lever 121 to drive the touching with the protection cap 11
The rotation of bar 121 drives the protection cap 11 to move by the elastic rod 122 in turn.
Specifically, the fixing end of feeler lever 121 is hinged on installation part 13, and the upper end of elastic rod 122 and the fixed company of feeler lever 121
It connecing, the lower end of elastic component is fixedly connected with protection cap 11, by rotating the second end of feeler lever 121, so that elastic rod 122 rotates,
And then drive protection cap 11 move, since elastic rod 122 is flexible, the length of elastic component be can change, thus
Protection cap 11 is made along the bottom surface for being parallel to protection cap 11 and backwards to the linear motion for protecting raised 111 directions.
In the present embodiment, refering to shown in Fig. 6, Fig. 7 and Fig. 8, the protection cap 11 offers the second through slot, the feeler lever
121 second end is worn to second through slot and is extended to outside the protection cap 11.
Specifically, the second end of feeler lever 121 is pierced by protection cap 11 and extends to the outside of protection cap 11, when the first display screen
20 and second display screen 30 when being spliced, the second end of feeler lever 121 is directly compressed in the side that can use second display screen 30,
To which the protective device of lamp protective device 10 will be released, without in the splicing of the first display screen 20 and second display screen 30
Again individually using the operation of driving driving mechanism 12, so that the concatenation of the first display screen 20 and second display screen 30 is more simple
It is single.
Specifically, when display screen needs to be placed on the ground, the side that will be equipped with the first lamp protective device is needed to place
In on ground, mainly since the feeler lever 121 of the first lamp protective device does not expose outside outside lamp protective device 10, to avoid ground
It is accidentally touched with lamp protective device 10, avoids the lamp bead positioned at display screen edge and be knocked；When adjacent display screen carries out a left side
When right splicing, the second lamp protective device is located at the left and right sides of display screen, the effect being directly in contact using adjacent display screen
The protection protrusion 111 of protection cap 11 is recovered to cabinet backwards to directly trigger the second end of feeler lever 121 by face, in order to
Adjacent display screen mutually splices.
Refering to shown in Fig. 3, Fig. 4 and Fig. 5, in the present embodiment, the cabinet side opposite with the first lamp protective device
Portion is equipped with inserting column 31, and the installation part 13 position corresponding with the inserting column 31 is equipped with pilot hole 134, the grafting
Column 31 is adapted with the pilot hole 134.
It specifically, can be by second display screen 30 when the first adjacent display screen 20 and about 30 second display screen splice
On inserting column 31 be inserted directly into the first through slot 115 of corresponding lamp protective device 10 on the first display screen 20, to push
The second end rotation drive protection cap 11 of feeler lever 121 is moved to the rear of cabinet, so that the operation of lamp protective device 10 is more simple
It is single reliable；Meanwhile inserting column 31 passes through the first through slot 115 and protrudes into pilot hole 134, due to the guiding and limitation of pilot hole 134
Effect, so that second display screen 30 is merely able to the axial-movement along pilot hole 134, so that second display screen 30 be avoided to splice
During the case where tilting, avoid second display screen 30 from touching lamp bead exposed on the first display screen 20.
Further, when the first display screen 20 mutually spliced and second display screen 30 of left and right need to form certain angle
When, the first display screen 20 and the mutual stitching portion of second display screen 30 are equipped with the second lamp protective device, when on the one hand left and right is mutually spliced
Driving mechanism 12 directly can be directly driven using the splicing contact between the first display screen 20 and second display screen 30, thus real
The guard mode of lamp protective device 10 is released, now in order to realize the seamless spliced of the first display screen 20 and second display screen 30；
On the other hand, when the first display screen 20 and second display screen 30, which need to splice, to form an angle, the side of the first display screen 20
Directly there is gap with the side of second display screen 30, the presence in the gap makes the feeler lever 121 of lamp protective device 10 can not
It is triggered, further lamp bead is protected not to be knocked so that lamp protective device 10 is in guard mode.
Closer, if the stitching portion of the first display screen 20 and second display screen 30 is equipped with the first lamp protective device, that
In the splicing of the first display screen 20 and second display screen 30, the inserting column 31 on second display screen 30 protrudes out second
Outside display screen 30, the stitching portion of the first display screen 20 and second display screen 30 needs to vacate larger for avoiding the sky of inserting column 31
Between, so that the gap of 30 stitching portion of the first display screen 20 and second display screen is larger, make the first display screen 20 and second display screen
The range of 30 formation angles is smaller, and the stitching portion of the first display screen 20 and second display screen 30 is equipped with the second lamp protective device,
First display screen 20 and second display screen 30 do not need directly to form the space of the second end of evacuation feeler lever 121, so that first is aobvious
It is capable of forming arbitrary angle between display screen 20 and second display screen 30, increases the splicing form of display screen.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of lamp protective device, it is characterised in that: including protection cap, driving mechanism and installation part, the side of the installation part
Equipped with display location, the protection cap is set to the installation part adjacent to the side of the display location, and the protection cap
Side is equipped with the protection protrusion for extending to the display location side；
The driving mechanism is installed on the installation part, and the driving mechanism is connected for driving with the protection cap
The protection cap movement is equipped with for guiding the protection cap edge to be parallel to the guarantor between the protection cap and the installation part
The position-limit mechanism of the bottom surface of protecting cover and the direction movement backwards to the protection protrusion.
2. lamp protective device according to claim 1, it is characterised in that: the position-limit mechanism include slide protrusion and with institute
State the sliding recess of slide protrusion cooperation；
The slide protrusion is set on the installation part, and the sliding recess is set in the protection cap, and the sliding recess
Extend along the bottom surface for being parallel to the protection cap and backwards to the direction of the protection protrusion, and the slide protrusion protrudes into the cunning
In dynamic groove；
Alternatively, the slide protrusion is set in the protection cap, the sliding recess is set on the installation part, and the sliding
Groove extends along the bottom surface for being parallel to the protection cap and backwards to the direction of the protection protrusion, and the slide protrusion protrudes into institute
It states in sliding recess.
3. lamp protective device according to claim 2, it is characterised in that: the sliding recess includes horizontal segment and vertical
Section, the horizontal segment extend along the bottom surface for being parallel to the protection cap and backwards to the direction of the protection protrusion, the vertical section
It is connected with the horizontal segment far from the end of the protection protrusion and vertical with the horizontal segment, and the vertical section is described in
The internal stretch of installation part.
4. lamp protective device according to claim 1, it is characterised in that: offer the appearance with opening in the protection cap
Chamber is set, the side of the installation part is equipped with sliding boss, and the sliding boss protrude into the accommodating cavity；The position-limit mechanism
Sliding recess including slide protrusion and with slide protrusion cooperation；
The slide protrusion is set on the inner wall of the accommodating cavity, and the sliding recess is set on the side of the sliding boss,
The sliding recess extends along the bottom surface for being parallel to the protection cap and backwards to the direction of the protection protrusion, and the sliding is convex
It rises and protrudes into the sliding recess；
Alternatively, the slide protrusion is set on the side of the sliding boss, the sliding recess is set to the interior of the accommodating cavity
On wall, the sliding recess is extended along the bottom surface for being parallel to the protection cap and backwards to the direction of the protection protrusion, and
The slide protrusion protrudes into the sliding recess.
5. lamp protective device according to claim 1, it is characterised in that: the lamp protective device further includes elastic component, institute
The one end for stating elastic component is fixedly installed on the installation part, the other end of the elastic component be connected in the protection cap so that
It obtains the installation part and the protection cap forms spacing.
6. described in any item lamp protective devices according to claim 1~5, it is characterised in that: the driving mechanism includes feeler lever
And elastic rod, the feeler lever include the fixing end being oppositely arranged and free end, the fixing end of the feeler lever and the installation part are cut with scissors
Connect, in vertically arranged, the upper end of the elastic rod is fixedly connected the elastic rod with the feeler lever, the lower end of the elastic rod and
The protection cap is fixedly connected, so that driving the free end of the feeler lever to drive the feeler lever to rotate and then by described
Elastic rod drives the protection cap movement.
7. lamp protective device according to claim 6, it is characterised in that: the free end of the feeler lever is located at the installation part
Between the protection cap, the protection cap offers free end and then the band for wearing to push the feeler lever for external component
Move the first through slot of the feeler lever rotation.
8. lamp protective device according to claim 6, it is characterised in that: the protection cap offers the second through slot, described
The free end of feeler lever is pierced by second through slot and extends outside the protection cap.
9. a kind of display screen, it is characterised in that: including cabinet and several lamp protection dresses according to any one of claims 1 to 8
It sets, each lamp protective device is fixedly installed on the cabinet, and the protection protrusion is located at the side of the cabinet.
10. display screen according to claim 9, it is characterised in that: several described lamp protective devices are divided into the first lamp
Protective device and the second lamp protective device, the first lamp protective device are several lamp protective devices as claimed in claim 7,
The second lamp protective device is lamp protective device according to any one of claims 8, the first lamp protective device and second lamp
Protective device is fixedly installed on the cabinet, and the first lamp protective device and the second lamp protective device distinguish position
In on the adjacent both sides of the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811025382.8A CN109064899A (en) | 2018-09-04 | 2018-09-04 | Lamp protective device and display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811025382.8A CN109064899A (en) | 2018-09-04 | 2018-09-04 | Lamp protective device and display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109064899A true CN109064899A (en) | 2018-12-21 |
Family
ID=64759549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811025382.8A Pending CN109064899A (en) | 2018-09-04 | 2018-09-04 | Lamp protective device and display screen |
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| Country | Link |
|---|---|
| CN (1) | CN109064899A (en) |
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