CN202580514U - Displayer decelerator for preventing myopia - Google Patents
Displayer decelerator for preventing myopia Download PDFInfo
- Publication number
- CN202580514U CN202580514U CN 201220196209 CN201220196209U CN202580514U CN 202580514 U CN202580514 U CN 202580514U CN 201220196209 CN201220196209 CN 201220196209 CN 201220196209 U CN201220196209 U CN 201220196209U CN 202580514 U CN202580514 U CN 202580514U
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- CN
- China
- Prior art keywords
- live axle
- carriage
- decelerator
- drive motor
- transmission device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a displayer decelerator for preventing myopia. The displayer decelerator for preventing the myopia comprises a bracket for fixing and supporting a computer displayer. Four same driving wheels connected through a transmission device are distributed on four corners at the lower portion of the bracket, the transmission device can enable the four driving wheels to synchronously rotate in the same direction and is connected with a drive motor controlled by a control device, and the control device controls forward or reverse rotation of the drive motor to enable the bracket to perform reciprocating motion, wherein a moving distance is larger than a set range of half circumference of each driving wheel, and the linear velocity is smaller than 10mm/min. The driving wheels are oval wheels and are identical in phase position. The displayer decelerator for preventing the myopia has the advantages that a visibility range of a user is changed and the purpose for preventing the vision myopia is achieved by enabling the computer displayer to slowly lift and descend and perform reciprocating motion in a left-right or front-back mode, and the displayer decelerator is simple in structure and convenient to use.
Description
Technical field
The utility model relates to a kind of display bracket, particularly a kind of display device decelerator that is used to prevent myopia that can slowly go up and down and move.
Background technique
China is enrollment and the maximum country of netizen in the world, also is the highest country of rate of myopia in the world, and in recent years, along with the universal use of computer, computer has become to cause the one of the main reasons of people's eyesight myopia gradually.Particularly for some teenagers, student that indulge in online game, use computer bigger for a long time to their eye health harm.Therefore, be necessary the unfavorable factor that computer works the mischief is improved, to give full play to the communication function of computer in current society.
Summary of the invention
The purpose of the utility model is exactly the deficiency to existing technology, provides a kind of through computer monitor slowly being gone up and down and moving the display device decelerator that prevents user's eyesight myopia.
For realizing above-mentioned purpose, the utility model adopts following technological scheme.
A kind of display device decelerator that is used to prevent myopia; Comprise and be used for fixing the carriage that supports computer monitor; Be distributed with four identical driving wheels that connect through transmission device on four jiaos of the bottoms of said carriage; Transmission device can make four driving wheels keep synchronously and rotate in the same way; Transmission device is connected with the drive motor by control gear control, and control gear controlling and driving motor rotates forward or backwards, so that carriage moves back and forth with the linear velocity less than 10mm/min in the displacement distance setting range half the greater than the driving wheel girth; Said driving wheel is an elliptic wheel, and the phase place of four driving wheels is consistent.
Adopt the utility model of such scheme; Because carriage is provided with four driving wheels; Driving wheel is connected with the drive motor by control gear control through transmission device, and carriage is implemented in the set distance range through driving wheel, transmission device, direct current generator and control gear and slowly moves back and forth with the travelling speed that is lower than 10mm/min, and because driving wheel is an elliptic wheel; Rotate at driving wheel and to reach 180 when spending, carriage is accomplished an elevating movement in short transverse when moving.When carriage is placed on the computer desk, and after being fixed on computer monitor on the carriage, display device can be realized the forward and backward of substantially horizontal or left and rightly slowly moves, be attended by the compound motion of elevating movement simultaneously with carriage.Computer monitor slowly moves back and forth through level, changes sighting distance between user and the display device slowing down eyestrain, thereby realizes the purpose of prevention eye myopia.
Optimized technical scheme also is connected with speed reducer between said transmission device and the drive motor.Speed reducer can directly link into an integrated entity with drive motor and form reducing motor, with simplified structure; Also can be used as separate part and be connected between transmission device and the drive motor, can select the speed reducer of different installation and velocity ratio, the convenient selection.
The drive motor of the utility model can be provided with one or two.When being provided with two, drive motor can be selected smaller with convenient selection,
When being provided with one, its transmission device comprises first live axle and second live axle that is located at said carriage both sides respectively, and first live axle and second live axle are connected with a said speed reducer and said drive motor respectively; The coaxial respectively fixing said driving wheel of first live axle and second live axle; Be connected with belt or chain drive structure between another driving wheel of first live axle and second live axle and said carriage the same side, another driving wheel of said carriage both sides passes through the bearing rotational support on said carriage; Said control gear also is provided with the control unit that drive motor is rotated synchronously.
When being provided with two, its transmission device comprises the 3rd live axle, 4 wheel driven moving axis, and the 3rd live axle and 4 wheel driven moving axis lay respectively at the two ends of said carriage, and the 3rd live axle or 4 wheel driven moving axis are connected with said speed reducer; The two ends of the 3rd live axle and 4 wheel driven moving axis are the coaxial said driving wheel that is fixedly connected respectively, is connected with belt or chain drive structure between first live axle and the 4 wheel driven moving axis.
Optimized technical scheme, said control gear also comprises arrangements for speed regulation, control gear is connected with said drive motor through arrangements for speed regulation.Be convenient to adjust the reciprocating speed of carriage, satisfy different users's requirement.
The utility model beneficial effect compared with prior art is, through make computer monitor slowly go up and down with about or front and back move back and forth the sighting distance that changes the user, reach the purpose of prevention eyesight myopia, it is simple in structure, easy to use.
Description of drawings
Fig. 1 is the utility model embodiment 1 a structural representation.
Fig. 2 is the utility model embodiment 1 the carriage and the structural representation of transmission device thereof.
Fig. 3 is the utility model embodiment 2 the carriage and the structural representation of transmission device thereof.
Fig. 4 is the embodiment's 3 of the utility model a structural representation.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described, but therefore the utility model is not limited among the described scope of embodiments.
Embodiment 1Referring to Fig. 1, Fig. 2; A kind of display device 9 decelerators that are used to prevent myopia; Comprise and be used for fixing the carriage 1 that supports computer monitor; Be distributed with four identical driving wheels 2 that connect through transmission device on four jiaos of the bottoms of said carriage 1, transmission device can make four driving wheels 2 keep synchronously and rotate in the same way, and transmission device is connected with the drive motor 4 by control gear 6 controls; Control gear 6 controlling and driving motors 4 rotate forward or backwards, so that carriage 1 moves back and forth with the linear velocity less than 10mm/min in the displacement distance setting range half the greater than driving wheel 2 girths; Said driving wheel 2 is an elliptic wheel, and the phase place of four driving wheels 2 is consistent.
Also be connected with speed reducer 5 between said transmission device and the drive motor 4.
Said transmission device comprises that first live axle 31 that is located at the left and right sides, said carriage 1 rear end respectively and second live axle, 32, the first live axles 31 and second live axle 32 are connected with a said speed reducer 5 and a said drive motor 4 respectively; First live axle 31 and the coaxial respectively fixing said driving wheel 2 of second live axle 32; Be connected with belt or chain drive structure 7 between another driving wheel 2 of first live axle 31 and second live axle 32 and said carriage 1 front end the same side, said carriage 1 front end two side drive wheel 2 are passed through the bearing rotational support on said carriage 1; Said control gear 6 also is provided with the control unit that drive motor 4 is rotated synchronously.
Said control gear 6 also comprises arrangements for speed regulation, and control gear 6 is connected with said drive motor 4 through arrangements for speed regulation.
First live axle 31 of present embodiment and second live axle 32 also can be arranged on the left and right sides of said carriage 1 front end; Be connected with belt transmission structure 7 between another driving wheel 2 of first live axle 31 and second live axle 32 and the same side, said carriage 1 rear end; On said carriage 1, all the other structures are with aforementioned identical through the bearing rotational support for the driving wheel 2 of both sides, said carriage 1 rear end.
First live axle 31 of present embodiment and second live axle 32 also can be separately positioned on the both sides at said carriage 1 two ends; Be connected with belt transmission structure 7 between another driving wheel 2 of first live axle 31 and second live axle 32 and said carriage 1 the same side; On said carriage 1, all the other structures are with aforementioned identical through the bearing rotational support for two other driving wheel 2 at said carriage 1 two ends.
The belt transmission structure 7 of present embodiment also can adopt chain drive structure to substitute.
Embodiment 2Referring to Fig. 3, said transmission device comprises that the 3rd live axle 33,4 wheel driven moving axis 34, the three live axles 33 and 4 wheel driven moving axis 34 lay respectively at the two ends of said carriage 1, and the 3rd live axle 33 is connected with said speed reducer 5; The two ends of the 3rd live axle 33 and 4 wheel driven moving axis 34 coaxial the fixed connection between said driving wheel 2, the three live axles 33 and the 4 wheel driven moving axis 34 respectively are connected with belt or chain drive structure 8.
Also can adopt 4 wheel driven moving axis 34 replacements the 3rd live axle 33 to be connected in this instance with said speed reducer 5.
The belt transmission structure 8 of present embodiment also can adopt chain drive structure to substitute.
All the other structures of present embodiment are identical with embodiment 1, repeat no more at this.
Embodiment 3Referring to Fig. 4, said four driving wheels 2 lay respectively at the both sides, front and back of said carriage 1 right ends.
All the other structures of present embodiment are identical with embodiment 1 or 2, repeat no more at this.
About display device 9 in the present embodiment is done with carriage with the slow compound motion of oscilaltion.
Though more than combine accompanying drawing to describe the mode of execution of the utility model; But those of ordinary skill in the art also can recognize in the scope to accompanying claims and make various variations or modification, and it is within the scope of the utility model and intention that these modifications and variation are interpreted as.
Claims (5)
1. one kind is used to prevent near-sighted display device decelerator; Comprise and be used for fixing the carriage (1) that supports computer monitor; It is characterized in that; Be distributed with four the identical driving wheels (2) that connect through transmission device on four jiaos of the bottoms of said carriage (1), transmission device can make four driving wheels (2) keep synchronously and rotate in the same way, and transmission device is connected with the drive motor (4) by control gear (6) control; Control gear (6) may command drive motor (4) rotates forward or backwards, so that carriage (1) moves back and forth with the linear velocity less than 10mm/min in the displacement distance setting range half the greater than driving wheel (2) girth; Said driving wheel (2) is an elliptic wheel, and the phase place of four driving wheels (2) is consistent.
2. the display device decelerator that is used to prevent myopia according to claim 1 is characterized in that: also be connected with speed reducer (5) between said transmission device and the drive motor (4).
3. the display device decelerator that is used to prevent myopia according to claim 2; It is characterized in that: said transmission device comprises first live axle (31) and second live axle (32) that is located at said carriage (1) both sides respectively, and first live axle (31) and second live axle (32) are connected with a said speed reducer (5) and a said drive motor (4) respectively; The coaxial respectively fixing said driving wheel (2) of first live axle (31) and second live axle (32); Be connected with belt or chain drive structure (7) between another driving wheel (2) of first live axle (31) and second live axle (32) and said carriage (1) the same side, another driving wheel (2) of said carriage (1) both sides passes through the bearing rotational support on said carriage (1); Said control gear (6) also is provided with the control unit that drive motor (4) is rotated synchronously.
4. the display device decelerator that is used to prevent myopia according to claim 2; It is characterized in that: said transmission device comprises the 3rd live axle (33), 4 wheel driven moving axis (34); The 3rd live axle (33) and 4 wheel driven moving axis (34) lay respectively at the two ends of said carriage (1), and the 3rd live axle (33) or 4 wheel driven moving axis (34) are connected with said speed reducer (5); The two ends of the 3rd live axle (33) and 4 wheel driven moving axis (34) are the coaxial said driving wheel (2) that is fixedly connected respectively, is connected with belt or chain drive structure (8) between the 3rd live axle (33) and the 4 wheel driven moving axis (34).
5. according to the described display device decelerator that is used to prevent myopia of any claim in the claim 1～4; It is characterized in that: said control gear (6) also comprises arrangements for speed regulation, and control gear (6) is connected with said drive motor (4) through arrangements for speed regulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220196209 CN202580514U (en) | 2012-05-04 | 2012-05-04 | Displayer decelerator for preventing myopia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220196209 CN202580514U (en) | 2012-05-04 | 2012-05-04 | Displayer decelerator for preventing myopia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202580514U true CN202580514U (en) | 2012-12-05 |
Family
ID=47249923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220196209 Expired - Fee Related CN202580514U (en) | 2012-05-04 | 2012-05-04 | Displayer decelerator for preventing myopia |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202580514U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105380407A (en) * | 2014-08-29 | 2016-03-09 | 馗鼎奈米科技股份有限公司 | Intelligent computer desk and chair system |
| CN107913166A (en) * | 2017-11-16 | 2018-04-17 | 丛繁滋 | Tired the bionical of eye diseases such as hypometropia that can prevent does not use eye system to a kind of long-time eye |
| CN111045480A (en) * | 2018-10-14 | 2020-04-21 | 陈佳卓 | Notebook computer with eyesight protection function |
-
2012
- 2012-05-04 CN CN 201220196209 patent/CN202580514U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105380407A (en) * | 2014-08-29 | 2016-03-09 | 馗鼎奈米科技股份有限公司 | Intelligent computer desk and chair system |
| CN107913166A (en) * | 2017-11-16 | 2018-04-17 | 丛繁滋 | Tired the bionical of eye diseases such as hypometropia that can prevent does not use eye system to a kind of long-time eye |
| CN111045480A (en) * | 2018-10-14 | 2020-04-21 | 陈佳卓 | Notebook computer with eyesight protection function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20130504 |