CN206993531U - A kind of display screen with shock-damping structure - Google Patents
A kind of display screen with shock-damping structure Download PDFInfo
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- CN206993531U CN206993531U CN201720783737.4U CN201720783737U CN206993531U CN 206993531 U CN206993531 U CN 206993531U CN 201720783737 U CN201720783737 U CN 201720783737U CN 206993531 U CN206993531 U CN 206993531U
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- bearing pin
- shock
- display screen
- fore shell
- lcd screen
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- 238000013016 damping Methods 0.000 title claims abstract description 31
- 230000006835 compression Effects 0.000 claims abstract description 20
- 238000007906 compression Methods 0.000 claims abstract description 20
- 229920001971 elastomer Polymers 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 230000035939 shock Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 230000027455 binding Effects 0.000 description 1
- 238000009739 binding Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of display screen with shock-damping structure, including fore shell, rear shell and LCD screen, the back side of the fore shell and the front face of rear shell and both be screwed connection, the front of the fore shell offers mounting hole, LCD screen is embedded in the inside of mounting hole, the inwall of fore shell and offers annular positioning groove positioned at the periphery of mounting hole.This has the display screen of shock-damping structure, beam is bonded with by the inner bottom wall in annular positioning groove, location-plate contacts with beam, the vibrations that fore shell passes to LCD screen by location-plate can be buffered, reduce the negative effect that vibrations bring for LCD screen, it is flexibly connected respectively with the first contiguous block and the second contiguous block by the both ends of connecting rod, second contiguous block is fixedly connected on sliding block, when fore shell and rear shell are given a shock, shock effect is in connecting rod, compression spring one and the damping vibration of compression spring two can be passed through, effectively reduce vibration influence, solves the problems, such as existing display screen damping performance difference.
Description
Technical field
Display screen technology field is the utility model is related to, specially a kind of display screen with shock-damping structure.
Background technology
Video doorbell can be monitored by outside and carry out internal display, realize remote control, it is many unnecessary to solve
It is upper downstairs bother, one of essential elements are exactly display screen on video doorbell, and video doorbell is typically installed at cell gate
On, resident family's video doorbell when closing the door enabling can be given a shock, and the display screen as one of its internal important component is to be easiest to
Be given a shock influence, and existing display screen more can not good damping vibration, damping performance is poor.
The content of the invention
（One）The technical problem of solution
In view of the shortcomings of the prior art, the utility model provides a kind of display screen with shock-damping structure, solves existing
The problem of some display screen damping performance differences.
（Two）Technical scheme
To realize object above, the utility model is achieved by the following technical programs：It is a kind of with shock-damping structure
Display screen, including fore shell, rear shell and LCD screen, the back side of the fore shell and the front face of rear shell and both be screwed
Connection, the front of the fore shell offer mounting hole, and the LCD screen is embedded in the inside of mounting hole, the inwall of the fore shell and
Offer annular positioning groove positioned at the periphery of mounting hole, and annular positioning groove connects with mounting hole, the annular positioning groove it is interior
Bottom wall is bonded with beam, and the position that top, bottom and the left and right side of the LCD screen correspond to annular positioning groove is fixedly connected with
There is location-plate, the front of four location-plates contacts with one side of the beam away from annular positioning groove inner bottom wall.
The inwall of the fore shell is overlapped with the front of dividing plate, and the position that LCD screen is corresponded on the dividing plate offers through hole, institute
The position for stating corresponding four location-plates in membrane front face has been fixedly connected with support block, and the one end of the support block away from dividing plate is prolonged
Extend in annular positioning groove and contacted with one side of the location-plate away from beam, the back side of the dividing plate and the left side for being located at through hole
Right both sides have been fixedly connected with two the first contiguous blocks, and connecting rod is connected with by the first bearing pin on first contiguous block
One end, four one end of the connecting rod away from the first bearing pin extend to LCD screen direction, and the rear shell inwall respective link is remote
The position of one end of the first bearing pin offers chute, and the internal slide of the chute is connected with sliding block, and the sliding block is away from chute
The one side of inner bottom wall is fixedly connected with the second contiguous block, and the one end of the connecting rod away from the first bearing pin passes through the second bearing pin and
Two contiguous blocks are flexibly connected, and the sliding block leads in the one side and chute of the first bearing pin between the side wall of the first bearing pin
Overcompression spring one is flexibly connected, in one side and chute of the sliding block away from the first bearing pin away from the first bearing pin side wall it
Between be flexibly connected by compression spring two.
Preferably, the inwall of the rear shell and the back side of backing plate, the backing plate are fixedly connected between four chutes
Front be installed with pcb board and FPC plates successively from left to right, pcb board and the FPC plate is electrically connected by the first connector
Connect, the FPC plates are electrically connected with LCD screen by the second connector.
Preferably, the first bearing pin and the second bearing pin are located at same level height on the connecting rod, and the sliding block is located at chute
Middle part.
Preferably, the compression spring one and compression spring two are in compressive state, the connecting rod and LCD screen institute angulation
The scope of degree is ten to 20 degree.
Preferably, two the first contiguous blocks at left and right sides of the through hole are symmetrical by reference of the axis of fore shell, four
Line is square successively for first contiguous block, and heat emission hole is offered in the rear shell and positioned at the left and right sides of backing plate.
Preferably, the beam is rubber blanket, and the backing plate is rubber slab.
（Three）Beneficial effect
The utility model provides a kind of display screen with shock-damping structure, possesses following beneficial effect：
（1）, should with shock-damping structure display screen, by being bonded with beam in the inner bottom wall of annular positioning groove, positioning
Plate contacts with beam, can buffer the vibrations that fore shell passes to LCD screen by location-plate, reduces what vibrations brought for LCD screen
Negative effect, is flexibly connected with the first contiguous block and the second contiguous block respectively by the both ends of connecting rod, and the second contiguous block, which is fixed, to be connected
It is connected on sliding block, when fore shell and rear shell are given a shock, shock effect can pass through compression spring one and compression spring in connecting rod
Two damping vibrations, effectively reduce vibration influence, solve the problems, such as existing display screen damping performance difference.
（2）, should display screen with shock-damping structure, by the front of four location-plates with beam away from circular orientation
The one side of groove inner bottom wall contacts, and the position of corresponding four location-plates has been fixedly connected with support block, support block in membrane front face
One end away from dividing plate extends in annular positioning groove and contacted with one side of the location-plate away from beam, convenient by LCD screen
Pulled down from fore shell, be easy to carry out demolition and maintenance to the display screen.
Brief description of the drawings
Fig. 1 is the utility model structure front view；
Fig. 2 is the utility model structure rearview；
Fig. 3 is Section A-A figure in the utility model Fig. 1；
Fig. 4 is section B-B figure in the utility model Fig. 1；
In figure：1 fore shell, 2 rear shells, 3 LCD screens, 4 screws, 5 mounting holes, 6 annular positioning grooves, 7 beams, 8 location-plates, 9
Dividing plate, 10 through holes, 11 support blocks, 12 first contiguous blocks, 13 first bearing pins, 14 connecting rods, 15 chutes, 16 sliding blocks, 17 second connections
Block, 18 second bearing pins, 19 compression springs one, 20 compression springs two, 21 backing plates, 22 pcb boards, 23 FPC plates, 24 first connections
Device, 25 second connectors, 26 heat emission holes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of display screen with shock-damping structure, including
Fore shell 1, rear shell 2 and LCD screen 3, the back side of fore shell 1 and the front face of rear shell 2 and both be fixedly connected by screw 4, fore shell 1
Front offer mounting hole 5, LCD screen 3 is embedded in the inside of mounting hole 5, the inwall of fore shell 1 and positioned at the periphery of mounting hole 5
Annular positioning groove 6 is offered, and annular positioning groove 6 connects with mounting hole 5, the inner bottom wall of annular positioning groove 6 is bonded with beam
7, the position that top, bottom and the left and right side of LCD screen 3 correspond to annular positioning groove 6 has been fixedly connected with location-plate 8, and four fixed
The front of position plate 8 contacts with one side of the beam 7 away from the inner bottom wall of annular positioning groove 6, and location-plate 8 is stuck in annular positioning groove
Position of the LCD screen 3 in mounting hole 5 can be positioned in 6, beam 7 can buffer fore shell 1 and be transmitted by location-plate 8
To the vibrations of LCD screen 3, the negative effect that vibrations bring for LCD screen 3 is reduced.
The inwall of fore shell 1 is overlapped with the front of dividing plate 9, and the position that LCD screen 3 is corresponded on dividing plate 9 offers through hole 10, dividing plate
The position of corresponding four location-plates 8 has been fixedly connected with support block 11, one end extension of the support block 11 away from dividing plate 9 on 9 fronts
Contacted in annular positioning groove 6 and with one side of the location-plate 8 away from beam 7, push down location-plate 8 using support block 11, make
Position of the LCD screen 3 in mounting hole 5 is supported fixation, and the power of supporting clapboard 9 comes from and connecting rod 14, the back side and position of dividing plate 9
Two the first contiguous blocks 12 are fixedly connected with the left and right sides of through hole 10, line is in pros to four the first contiguous blocks 12 successively
Shape, one end of connecting rod 14 is connected with the first contiguous block 12 by the first bearing pin 13, four connecting rods 14 are away from the first bearing pin
13 one end extends to the direction of LCD screen 3, and the position of the one end of the inwall respective link 14 of rear shell 2 away from the first bearing pin 13 opens up
There are chute 15, the inwall of rear shell 2 and the back side that backing plate 21 is fixedly connected between four chutes 15, the inside of chute 15 is slided
Dynamic to be connected with sliding block 16, one side of the sliding block 16 away from the inner bottom wall of chute 15 is fixedly connected with the second contiguous block 17, on connecting rod 14
First bearing pin 13 and the second bearing pin 18 are located at same level height, and connecting rod 14 can follow the experiencing small oscillating movements of sliding block 16, sliding block 16
Positioned at the middle part of chute 15, the one end of connecting rod 14 away from the first bearing pin 13 is connected by the second bearing pin 18 and the activity of the second contiguous block 17
Connect, sliding block 16 passes through compression spring in the one side and chute 15 of the first bearing pin 13 between the side wall of the first bearing pin 13
One 19 are flexibly connected, and lead in one side and chute 15 of the sliding block 16 away from the first bearing pin 13 between the side wall away from the first bearing pin 13
Overcompression spring 2 20 is flexibly connected, and compression spring 1 and compression spring 2 20 are in compressive state, under stable state, pressure
Contracting spring 1 and the elastic force of compression spring 2 20 make sliding block 16 be maintained at the middle part of chute 1, are shaken in fore shell 1 and rear shell 2
When dynamic, shock effect can effectively reduce shake in connecting rod 14 by compression spring 1 and the damping vibration of compression spring 2 20
It is dynamic to influence, solve the problems, such as existing display screen damping performance difference, the front of backing plate 21 is installed with successively from left to right
Pcb board 22 and FPC plates 23, pcb board 22 and FPC plates 23 are electrically connected by the first connector 24, and FPC plates 23 and LCD screen 3 pass through the
Two connectors 25 electrically connect, and the first connector 24 and the second connector 25 belong to identical device, i.e. CONNECTOR, are usually
Refer to electric coupler, that is, connect the device of two active devices, a socket and a plug, socket are included in single connector
It is separately mounted to plug on two active devices, socket and plug grafting can realize the electrical connection of two active devices, general
The connection generally use FOG bindings of active device, LCD, FPC carry out different direction glue with PCB and turn on connection, compare in display screen of holding high office
Under by connector connection can provide more preferable stability for the connection of each active device, bear shake ability more
By force, the scope of connecting rod 14 and the angulation of LCD screen 3 is ten to 20 degree, two the first contiguous blocks 12 of the left and right sides of through hole 10
Using the axis of fore shell 1 as with reference to symmetrical, uniform scattered and damping vibration, in rear shell 2 and positioned at the left and right sides of backing plate 21
Offer heat emission hole 26, heat emission hole 26 is used to distributing LCD screen 3 and worked caused heat, and beam 7 is rubber blanket, backing plate
21 be rubber slab, and caoutchouc elasticity is preferable, its elastic buffer can be utilized to shake, and reduces the bad shadow that vibrations bring for the display screen
Ring.
In summary, there should be the display screen of shock-damping structure, by being bonded with beam in the inner bottom wall of annular positioning groove 6
7, location-plate 8 contacts with beam 7, can buffer the vibrations that fore shell 1 passes to LCD screen 3 by location-plate 8, reduces vibrations and is
The negative effect that LCD screen 3 is brought, connected respectively with the first contiguous block 12 and the activity of the second contiguous block 17 by the both ends of connecting rod 14
Connect, the second contiguous block 17 is fixedly connected on sliding block 16, when fore shell 1 and rear shell 2 are given a shock, shock effect in connecting rod 14,
Vibration influence can be effectively reduced by compression spring 1 and the damping vibration of compression spring 2 20, solved existing aobvious
The problem of display screen damping performance difference.
This has the display screen of shock-damping structure, by the front of four location-plates 8 with beam 7 away from annular positioning groove
The one side of 6 inner bottom walls contacts, and the position of corresponding four location-plates 8 has been fixedly connected with support block 11 on the front of dividing plate 9, supports
The one end of block 11 away from dividing plate 9 extends in annular positioning groove 6 and contacted with one side of the location-plate 8 away from beam 7, convenient
LCD screen 3 is pulled down from fore shell 1, is easy to carry out demolition and maintenance to the display screen.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions.The electric elements occurred in this article with the external world main controller and
220V civil powers electrically connect, and main controller can be the conventionally known equipment that computer etc. plays control.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of display screen with shock-damping structure, including fore shell（1）, rear shell（2）And LCD screen（3）, the fore shell（1）The back of the body
Face and rear shell（2）Front face and both pass through screw（4）It is fixedly connected, it is characterised in that：The fore shell（1）Front open
Provided with mounting hole（5）, the LCD screen（3）It is embedded in mounting hole（5）Inside, the fore shell（1）Inwall and be located at mounting hole
（5）Periphery offer annular positioning groove（6）, and annular positioning groove（6）With mounting hole（5）Connection, the annular positioning groove（6）
Inner bottom wall be bonded with beam（7）, the LCD screen（3）Top, bottom and left and right side correspond to annular positioning groove（6）'s
Position has been fixedly connected with location-plate（8）, four location-plates（8）Front and beam（7）Away from annular positioning groove
（6）The one side contact of inner bottom wall；
The fore shell（1）Inwall be overlapped with dividing plate（9）Front, the dividing plate（9）Upper corresponding LCD screen（3）Position open up
There is through hole（10）, the dividing plate（9）Corresponding four location-plates on front（8）Position be fixedly connected with support block（11）, institute
State support block（11）Away from dividing plate（9）One end extend to annular positioning groove（6）Interior and and location-plate（8）Away from beam（7）
One side contact, the dividing plate（9）The back side and be located at through hole（10）The left and right sides be fixedly connected with two first companies
Connect block（12）, first contiguous block（12）It is upper to pass through the first bearing pin（13）It is connected with connecting rod（14）One end, four institutes
State connecting rod（14）Away from the first bearing pin（13）One end to LCD screen（3）Direction extends, the rear shell（2）Inwall respective link
（14）Away from the first bearing pin（13）The position of one end offer chute（15）, the chute（15）Internal slide be connected with cunning
Block（16）, the sliding block（16）Away from chute（15）The one side of inner bottom wall is fixedly connected with the second contiguous block（17）, the company
Bar（14）Away from the first bearing pin（13）One end pass through the second bearing pin（18）With the second contiguous block（17）It is flexibly connected, the sliding block
（16）Close to the first bearing pin（13）One side and chute（15）Interior close first bearing pin（13）Side wall between by compressing bullet
Spring one（19）It is flexibly connected, the sliding block（16）Away from the first bearing pin（13）One side and chute（15）Interior remote first bearing pin
（13）Side wall between pass through compression spring two（20）It is flexibly connected.
A kind of 2. display screen with shock-damping structure according to claim 1, it is characterised in that：The rear shell（2）It is interior
Wall and it is located at four chutes（15）Between be fixedly connected with backing plate（21）The back side, the backing plate（21）Front from left to right according to
It is secondary to be installed with pcb board（22）With FPC plates（23）, the pcb board（22）With FPC plates（23）Pass through the first connector（24）Electricity
Connection, the FPC plates（23）With LCD screen（3）Pass through the second connector（25）Electrical connection.
A kind of 3. display screen with shock-damping structure according to claim 1, it is characterised in that：The connecting rod（14）Upper
One bearing pin（13）With the second bearing pin（18）Positioned at same level height, the sliding block（16）Positioned at chute（15）Middle part.
A kind of 4. display screen with shock-damping structure according to claim 1, it is characterised in that：The compression spring one
（19）With compression spring two（20）It is in compressive state, the connecting rod（14）With LCD screen（3）The scope of angulation be ten to
20 degree.
A kind of 5. display screen with shock-damping structure according to claim 1, it is characterised in that：The through hole（10）Left and right
Two the first contiguous blocks of both sides（12）With fore shell（1）Axis be with reference to symmetrical, four first contiguous blocks（12）According to
Secondary line is square, the rear shell（2）Go up and be located at backing plate（21）The left and right sides offer heat emission hole（26）.
A kind of 6. display screen with shock-damping structure according to claim 2, it is characterised in that：The beam（7）For
Rubber blanket, the backing plate（21）For rubber slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720783737.4U CN206993531U (en) | 2017-06-30 | 2017-06-30 | A kind of display screen with shock-damping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720783737.4U CN206993531U (en) | 2017-06-30 | 2017-06-30 | A kind of display screen with shock-damping structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206993531U true CN206993531U (en) | 2018-02-09 |
Family
ID=61400528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720783737.4U Expired - Fee Related CN206993531U (en) | 2017-06-30 | 2017-06-30 | A kind of display screen with shock-damping structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206993531U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108617117A (en) * | 2018-04-27 | 2018-10-02 | 谭永超 | A kind of ultrasonic signal processing unit and method |
| JP7445478B2 (en) | 2020-03-19 | 2024-03-07 | アイホン株式会社 | intercom equipment |
-
2017
- 2017-06-30 CN CN201720783737.4U patent/CN206993531U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108617117A (en) * | 2018-04-27 | 2018-10-02 | 谭永超 | A kind of ultrasonic signal processing unit and method |
| JP7445478B2 (en) | 2020-03-19 | 2024-03-07 | アイホン株式会社 | intercom equipment |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |