CN209725731U - A kind of display screen regulation mechanism of rafractive - Google Patents
A kind of display screen regulation mechanism of rafractive Download PDFInfo
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- CN209725731U CN209725731U CN201920043674.8U CN201920043674U CN209725731U CN 209725731 U CN209725731 U CN 209725731U CN 201920043674 U CN201920043674 U CN 201920043674U CN 209725731 U CN209725731 U CN 209725731U
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- display screen
- slot
- fixedly installed
- workbench
- rafractive
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Abstract
The utility model discloses a kind of display screen regulation mechanisms of rafractive, including mounting seat, the top side of the mounting seat is fixedly installed with fixed column, loose slot is offered at the top of fixed column, portable pillar is slidably fitted in loose slot, and the top of portable pillar extends to the top of fixed column and is fixedly installed with workbench, the bottom of workbench offers limiting slot, rotation slot is offered in the top inner wall of limiting slot, and the same screw rod is rotatably equipped in rotation slot and limiting slot, the top side of mounting seat offers mounting post.The utility model structure is simple, it is easy to operate, when quickly and easily can carry out the adjusting of height to display screen ontology, display screen ontology can also be rotated, suitable for the tester of different height, and adjustment structure adjusting is more convenient, start servo motor, being detected personnel oneself can be completed operation, the accuracy of measurement be promoted, so meeting the demand of people.
Description
Technical field
The utility model relates to the display screens of rafractive technical field more particularly to a kind of rafractive to adjust machine
Structure.
Background technique
The fast development of China's economy and science and technology since with reform and opening-up, the science and technology and economy in China all achieve huge
Progress, the development of especially China's science and technology greatly pushed the development of China's electronic product, and computer, TV and mobile phone etc. are electric
Sub- product is completely universal, but these electronic products also compromise people although enriching daily life
Eye health, these patients need wearing spectacles, generally need to carry out eyes degree with optometry equipment before wearing spectacles
Measurement, but the more single while present rack of present optometry equipment function adjusts complex, influences the essence of measurement
Exactness, so not being able to satisfy the demand of people.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of rafractive proposed
Display screen regulation mechanism.
To achieve the goals above, the utility model adopts the technical scheme that
The top side of a kind of display screen regulation mechanism of rafractive, including mounting seat, the mounting seat is solid
Dingan County is equipped with fixed column, offers loose slot at the top of fixed column, portable pillar, and the top of portable pillar are slidably fitted in loose slot
End extends to the top of fixed column and is fixedly installed with workbench, and the bottom of workbench offers limiting slot, the top of limiting slot
Rotation slot is offered on inner wall, and the same screw rod is rotatably equipped in rotation slot and limiting slot, the top side of mounting seat
Offer mounting post, the top of mounting post offers thread groove, and the bottom end of screw rod extends to thread groove and recessed with screw thread
Slot is threadedly coupled, and the outside fixing sleeve of screw rod is equipped with the first sprocket wheel positioned at limiting slot, and the bottom side of workbench offers peace
Tankage, the top side of workbench offer rotation hole, and rotation hole is connected with mounting groove, and rotation in rotation hole and mounting groove
The same Rotational Cylindrical is installed, the top of Rotational Cylindrical extends to the top of workbench and is fixedly installed with display screen ontology, work
The bottom of platform is fixedly installed with the limit plate between fixed column and mounting post, is fixedly installed with servo motor on limit plate,
The bottom end of Rotational Cylindrical extends to the lower section of workbench and is fixedly connected with the output shaft of servo motor, the outside fixing sleeve of Rotational Cylindrical
Equipped with the second sprocket wheel being located in mounting groove.
Preferably, the same through-hole, winding on the second sprocket wheel are offered on two mounting grooves side inner wall close to each other
There is chain, and the second sprocket wheel is sequentially connected by chain and the first sprocket wheel.
Preferably, sliding slot is offered on the two sides inner wall of the loose slot, the two sides of portable pillar are fixedly installed with cunning
Block, and two sliding blocks are slidably connected with corresponding sliding slot respectively.
Preferably, the bottom of the workbench is fixedly installed with the limit spring being set on the outside of portable pillar, limit spring
Bottom end be fixedly installed in the top of fixed column.
Preferably, the outer ring of first bearing is fixedly installed in the rotation slot, and screw rod and the inner ring of first bearing are solid
Fixed connection.
Preferably, the outer ring of second bearing, and the inner ring of Rotational Cylindrical and second bearing are fixedly installed in the rotation hole
It is fixedly connected.
The utility model has the beneficial effects that
Pass through mounting seat, fixed column, loose slot, portable pillar, workbench, limiting slot, rotation slot, screw rod, mounting post, spiral shell
The mutual cooperation of line groove, the first sprocket wheel, mounting groove, rotation hole, Rotational Cylindrical, limit plate, servo motor, the second sprocket wheel and chain
Under, when quickly and easily can carry out the adjusting of height to display screen ontology, display screen ontology can also be rotated, be applicable in
In the tester of different height, and adjustment structure adjusts more convenient, starting servo motor, and being detected personnel oneself is
Achievable operation, promotes the accuracy of measurement, so the demand of people is met, in use, starting servo motor, servo motor
It is controlled by control switch, servo motor is powered by battery, and the output shaft of servo motor drives Rotational Cylindrical to be turned
Dynamic, Rotational Cylindrical driving display screen ontology is rotated, meanwhile, Rotational Cylindrical drives the second sprocket wheel to be rotated, and the second sprocket wheel passes through
The first sprocket wheel of chain-driving is rotated, and the first sprocket wheel drives screw rod to be rotated, and screw rod drives thread groove to be moved, spiral shell
Line groove drives mounting post to be moved, and the utility model structure is simple, easy to operate, can be quickly and easily to display screen sheet
When body carries out the adjusting of height, display screen ontology can also be rotated, suitable for the tester of different height, and be adjusted
Structure adjusting is more convenient, starts servo motor, and being detected personnel oneself can be completed operation, promotes the accurate of measurement
Degree, so meeting the demand of people.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of rafractive display screen regulation mechanism schematic view of the front view；
Fig. 2 be the utility model proposes a kind of rafractive display screen regulation mechanism part A structural schematic diagram.
In figure: 1 mounting seat, 2 fixed columns, 3 loose slots, 4 portable pillars, 5 workbench, 6 limiting slots, 7 rotation slots, 8 screw rods,
9 mounting posts, 10 thread grooves, 11 first sprocket wheels, 12 mounting grooves, 13 rotation holes, 14 Rotational Cylindricals, 15 limit plates, 16 servo motors,
17 second sprocket wheels, 18 chains.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of display screen regulation mechanism of rafractive, including mounting seat 1, the top of mounting seat 1
Portion side is fixedly installed with fixed column 2, and the top of fixed column 2 offers loose slot 3, is slidably fitted with portable pillar in loose slot 3
4, and the top of portable pillar 4 extends to the top of fixed column 2 and is fixedly installed with workbench 5, the bottom of workbench 5 opens up limited
Position slot 6, offers rotation slot 7 in the top inner wall of limiting slot 6, and be rotatably equipped with the same silk in rotation slot 7 and limiting slot 6
Bar 8, the top side of mounting seat 1 offer mounting post 9, and the top of mounting post 9 offers thread groove 10, and screw rod 8
Bottom end extends to thread groove 10 and is threadedly coupled with thread groove 10, and the outside fixing sleeve of screw rod 8 is equipped with positioned at limiting slot 6
First sprocket wheel 11, the bottom side of workbench 5 offer mounting groove 12, and the top side of workbench 5 offers rotation hole 13, turn
Dynamic hole 13 is connected with mounting groove 12, and the same Rotational Cylindrical 14, Rotational Cylindrical are rotatably equipped in rotation hole 13 and mounting groove 12
14 top extends to the top of workbench 5 and is fixedly installed with display screen ontology, and the bottom of workbench 5, which is fixedly installed with, to be located at
Limit plate 15 between fixed column 2 and mounting post 9 is fixedly installed with servo motor 16, the bottom end of Rotational Cylindrical 14 on limit plate 15
It extends to the lower section of workbench 5 and is fixedly connected with the output shaft of servo motor 16, the outside fixing sleeve of Rotational Cylindrical 14 is equipped with position
In the second sprocket wheel 17 in mounting groove 12, pass through mounting seat 1, fixed column 2, loose slot 3, portable pillar 4, workbench 5, limiting slot
6, rotation slot 7, screw rod 8, mounting post 9, thread groove 10, the first sprocket wheel 11, mounting groove 12, rotation hole 13, Rotational Cylindrical 14, limit
Plate 15, servo motor 16, the second sprocket wheel 17 and chain 18 mutual cooperation under, quickly and easily display screen ontology can be carried out
When the adjusting of height, display screen ontology can also be rotated, suitable for the tester of different height, and adjustment structure tune
Save it is more convenient, start servo motor 16, be detected personnel oneself operation can be completed, promote the accuracy of measurement, institute
To meet the demand of people, in use, starting servo motor 16, servo motor 16 are controlled by control switch, servo electricity
Machine 16 is powered by battery, and the output shaft of servo motor 16 drives Rotational Cylindrical 14 to be rotated, and Rotational Cylindrical 14 drives display
Screen ontology is rotated, meanwhile, Rotational Cylindrical 14 drives the second sprocket wheel 17 to be rotated, and the second sprocket wheel 17 drives the by chain 18
One sprocket wheel 11 is rotated, and the first sprocket wheel 11 drives screw rod 8 to be rotated, and screw rod 8 drives thread groove 10 to be moved, screw thread
Groove 10 drives mounting post 9 to be moved, and the utility model structure is simple, easy to operate, can be quickly and easily to display screen
When ontology carries out the adjusting of height, display screen ontology can also be rotated, suitable for the tester of different height, and be adjusted
Section structure adjusting is more convenient, starts servo motor 16, and being detected personnel oneself can be completed operation, promotes the essence of measurement
Exactness, so meeting the demand of people.
In the utility model, the same through-hole, the second chain are offered on two mounting grooves 12 side inner wall close to each other
Chain 18 is arranged on wheel 17, and the second sprocket wheel 17 is sequentially connected by chain 18 and the first sprocket wheel 11, in the two sides of loose slot 3
Sliding slot is offered on wall, the two sides of portable pillar 4 are fixedly installed with sliding block, and two sliding blocks are sliding with corresponding sliding slot respectively
Dynamic connection, the bottom of workbench 5 are fixedly installed with the limit spring for being set in 4 outside of portable pillar, and the bottom end of limit spring is fixed
It is installed on the top of fixed column 2, the outer ring of first bearing, and the inner ring of screw rod 8 and first bearing are fixedly installed in rotation slot 7
It is fixedly connected, the outer ring of second bearing, and the fixed company of the inner ring of Rotational Cylindrical 14 and second bearing is fixedly installed in rotation hole 13
It connects, passes through mounting seat 1, fixed column 2, loose slot 3, portable pillar 4, workbench 5, limiting slot 6, rotation slot 7, screw rod 8, mounting post
9, thread groove 10, the first sprocket wheel 11, mounting groove 12, rotation hole 13, Rotational Cylindrical 14, limit plate 15, servo motor 16, the second chain
It, can also be right when quickly and easily can carry out the adjusting of height to display screen ontology under the mutual cooperation of wheel 17 and chain 18
Display screen ontology is rotated, and suitable for the tester of different height, and adjustment structure adjusts more convenient, starting servo electricity
Machine 16, being detected personnel oneself can be completed operation, promotes the accuracy of measurement, so meeting the demand of people, makes
In, starting servo motor 16, servo motor 16 is controlled by control switch, and servo motor 16 is powered by battery,
The output shaft of servo motor 16 drives Rotational Cylindrical 14 to be rotated, and 14 driving display screen ontology of Rotational Cylindrical is rotated, meanwhile, turn
Dynamic column 14 drives the second sprocket wheel 17 to be rotated, and the second sprocket wheel 17 drives the first sprocket wheel 11 to be rotated by chain 18, and first
Sprocket wheel 11 drives screw rod 8 to be rotated, and screw rod 8 drives thread groove 10 to be moved, and thread groove 10 drives mounting post 9 to carry out
Mobile, the utility model structure is simple, easy to operate, when quickly and easily can carry out the adjusting of height to display screen ontology,
Display screen ontology can also be rotated, suitable for the tester of different height, and adjustment structure adjusting is more convenient, opens
Dynamic servo motor 16, being detected personnel oneself can be completed operation, the accuracy of measurement be promoted, so meeting people's
Demand.
Working principle: in use, starting servo motor 16, servo motor 16 are controlled by control switch, servo motor
16 are powered by battery, and the output shaft of servo motor 16 drives Rotational Cylindrical 14 to be rotated, 14 driving display screen of Rotational Cylindrical
Ontology is rotated, meanwhile, Rotational Cylindrical 14 drives the second sprocket wheel 17 to be rotated, and the second sprocket wheel 17 drives first by chain 18
Sprocket wheel 11 is rotated, and the first sprocket wheel 11 drives screw rod 8 to be rotated, and screw rod 8 drives thread groove 10 to be moved, and screw thread is recessed
Slot 10 drive mounting post 9 moved, thus realize quickly and easily to display screen ontology carry out height adjusting when, may be used also
To rotate to display screen ontology, suitable for the tester of different height, and adjustment structure adjusting is more convenient, and starting is watched
Motor 16 is taken, being detected personnel oneself can be completed operation, the accuracy of measurement be promoted, so meeting the need of people
It asks.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of display screen regulation mechanism of rafractive, including mounting seat (1), which is characterized in that the mounting seat
(1) top side is fixedly installed with fixed column (2), is offered at the top of fixed column (2) loose slot (3), sliding in loose slot (3)
It is dynamic to be equipped with portable pillar (4), and the top of portable pillar (4) extends to the top of fixed column (2) and is fixedly installed with workbench
(5), the bottom of workbench (5) offers limiting slot (6), offers in the top inner wall of limiting slot (6) rotation slot (7), and turns
It is rotatably equipped with the same screw rod (8) in dynamic slot (7) and limiting slot (6), the top side of mounting seat (1) offers mounting post
(9), the top of mounting post (9) offers thread groove (10), and the bottom end of screw rod (8) extends to thread groove (10) and and spiral shell
Line groove (10) is threadedly coupled, and the outside fixing sleeve of screw rod (8) is equipped with the first sprocket wheel (11) positioned at limiting slot (6), workbench
(5) bottom side offers mounting groove (12), and the top side of workbench (5) offers rotation hole (13), rotation hole (13)
It is connected with mounting groove (12), and is rotatably equipped with the same Rotational Cylindrical (14) in rotation hole (13) and mounting groove (12), is rotated
The top of column (14) extends to the top of workbench (5) and is fixedly installed with display screen ontology, the fixed peace in the bottom of workbench (5)
Equipped with the limit plate (15) between fixed column (2) and mounting post (9), limit plate is fixedly installed with servo motor on (15)
(16), the bottom end of Rotational Cylindrical (14) extends to the lower section of workbench (5) and is fixedly connected with the output shaft of servo motor (16), turns
The outside fixing sleeve of dynamic column (14) is equipped with the second sprocket wheel (17) being located in mounting groove (12).
2. a kind of display screen regulation mechanism of rafractive according to claim 1, which is characterized in that two mounting grooves
(12) the same through-hole is offered on side inner wall close to each other, is arranged on the second sprocket wheel (17) chain (18), and second
Sprocket wheel (17) is sequentially connected by chain (18) and the first sprocket wheel (11).
3. a kind of display screen regulation mechanism of rafractive according to claim 1, which is characterized in that the loose slot
(3) offer sliding slot on two sides inner wall, the two sides of portable pillar (4) are fixedly installed with sliding block, and two sliding blocks respectively with
Corresponding sliding slot is slidably connected.
4. a kind of display screen regulation mechanism of rafractive according to claim 1, which is characterized in that the workbench
(5) bottom is fixedly installed with the limit spring being set on the outside of portable pillar (4), and the bottom end of limit spring is fixedly installed in fixation
The top of column (2).
5. a kind of display screen regulation mechanism of rafractive according to claim 1, which is characterized in that the rotation slot
(7) outer ring of first bearing is fixedly installed in, and screw rod (8) is fixedly connected with the inner ring of first bearing.
6. a kind of display screen regulation mechanism of rafractive according to claim 1, which is characterized in that the rotation hole
(13) outer ring of second bearing is fixedly installed in, and Rotational Cylindrical (14) is fixedly connected with the inner ring of second bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920043674.8U CN209725731U (en) | 2019-01-11 | 2019-01-11 | A kind of display screen regulation mechanism of rafractive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920043674.8U CN209725731U (en) | 2019-01-11 | 2019-01-11 | A kind of display screen regulation mechanism of rafractive |
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| Publication Number | Publication Date |
|---|---|
| CN209725731U true CN209725731U (en) | 2019-12-03 |
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ID=68679496
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920043674.8U Active CN209725731U (en) | 2019-01-11 | 2019-01-11 | A kind of display screen regulation mechanism of rafractive |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814623A (en) * | 2019-12-13 | 2020-02-21 | 江西清科九扬智能装备有限公司 | Car plate fixed-position welding equipment |
| CN112066210A (en) * | 2020-08-18 | 2020-12-11 | 蔡君亮 | Assembly type building construction noise pollution detection device |
-
2019
- 2019-01-11 CN CN201920043674.8U patent/CN209725731U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814623A (en) * | 2019-12-13 | 2020-02-21 | 江西清科九扬智能装备有限公司 | Car plate fixed-position welding equipment |
| CN112066210A (en) * | 2020-08-18 | 2020-12-11 | 蔡君亮 | Assembly type building construction noise pollution detection device |
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