CN207041242U - A kind of sight protectio equipment - Google Patents
A kind of sight protectio equipment Download PDFInfo
- Publication number
- CN207041242U CN207041242U CN201720150929.1U CN201720150929U CN207041242U CN 207041242 U CN207041242 U CN 207041242U CN 201720150929 U CN201720150929 U CN 201720150929U CN 207041242 U CN207041242 U CN 207041242U
- Authority
- CN
- China
- Prior art keywords
- fix bar
- threaded rod
- side wall
- sliding block
- poke rod
- Prior art date
- 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 kind of sight protectio equipment; including fix bar; the bottom side of the wall of the fix bar is provided with the first chute; first chute is provided with corresponding first sliding block; the top of first sliding block is provided with pressing plate; the pressing plate is located in the side wall of fix bar; first sliding block is fixed with pressing plate by retaining mechanism; screwed hole is offered in the fix bar; threaded rod is provided with the screwed hole; one end of the threaded rod runs through screwed hole and extends to its outside and be connected with baffle plate, and the one end of the baffle plate away from threaded rod is provided with cushion.The utility model is simple in construction, both the drawbacks of reading posture of learner is brought can not easily be corrected by having solved traditional instrument, visor can not alternately be changed by solving traditional instrument again, cause same class product to may be only available for a kind of crowd, the economic and practical demand of current social people can not be applied to.
Description
Technical field
It the utility model is related to sight protectio technical field, more particularly to a kind of sight protectio equipment.
Background technology
Have in the market it is various protection eyesights instruments, such as eyeshield equipment, desk, Chinese medicine, massage manipulation,
But these methods can not generally be adhered to using for a long time, therefore ineffective, the reason for causing myopia have it is a lot, it is most important
Reason is prolonged closely operation, such as reads, writes, sees TV, in addition, read a book under dim light, and not
One of the reason for correct reading posture is also important, and traditional method can not realize far and near alternately replacing visor, cause
Easily produce visual fatigue, a traditional equipment is typically only capable to be applied to a kind of crowd, changes also inconvenience, for this I
A kind of sight protectio equipment is provided.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and a kind of sight protectio proposed is set
It is standby.
To achieve these goals, the utility model employs following technical scheme：
A kind of sight protectio equipment, including fix bar, the bottom side of the wall of the fix bar are provided with the first chute, and described
One chute is provided with corresponding first sliding block, and the top of first sliding block is provided with pressing plate, and the pressing plate is located at the side of fix bar
On wall, first sliding block is fixed with pressing plate by retaining mechanism, offers screwed hole in the fix bar, in the screwed hole
Provided with threaded rod, one end of the threaded rod runs through screwed hole and extends to its outside and be connected with baffle plate, and the baffle plate is remote
One end of threaded rod is provided with cushion, and the other end of the threaded rod runs through screwed hole and extends to its outside and be connected with rotation
Handle, locking nut is arranged with the threaded rod, the locking nut is between fix bar and swing handle, the screw thread
The top of bar is provided with fixed plate, and the fixed plate is located in the side wall of fix bar, and the side wall of the fixed plate is provided with second and slided
Groove, second chute are provided with corresponding second sliding block, second sliding block one end and threaded rod away from the second chute
Side wall connects, and the upper end side wall of the fix bar is provided with the first poke rod, first poke rod by the first articulated elements and
Fix bar is hinged, and the side of first poke rod away from fix bar is provided with the second poke rod, and second poke rod passes through
Two articulated elements are hinged with the first poke rod, and the described one end of second poke rod away from the first poke rod is provided with vision protection device.
Preferably, the vision protection device includes being fixed on connecting plate on the second poke rod, and the one of the connecting plate
Side is arranged with Liang Ge observation elements, and two observation elements are connected by contiguous block, and the contiguous block passes through rotating shaft and company
Fishplate bar is rotatablely connected, and the side of the connecting plate is provided with annular slot rolling, two limits are arranged with the inwall of the annular slot rolling
Position groove, two grooves are arranged with the side wall of the contiguous block, are provided with inserted link in the groove, one end of the inserted link is run through
Groove simultaneously extends to its outside and is connected with ball, and the ball is in contact with stopper slot, and spring, institute are arranged with the inserted link
State one end of spring to be fixedly connected with the side wall of contiguous block, the other end of the spring is connected with ball.
Preferably, the observation element includes circular observation window, and the side wall of the observation window is provided with annular groove, institute
State and multiple eyesight protection lamps are equidistantly provided with annular groove, the eyesight protection lamp is LED bulb, one of them described observation
Concavees lens are provided with window, convex lens are provided with another described observation window.
Preferably, the retaining mechanism is lock-screw.
Preferably, filled with buffering cotton in the cushion, the buffering cotton is sponge.
The utility model, can be real by threaded rod, fixed plate, the second sliding block, baffle plate and the isostructural cooperation of cushion
Existing threaded rod can prop up learner to side elongation, be easy to correct the reading posture of learner；Pass through vision protection device
Can protect eyesight and can at any time replace change visor, the utility model is simple in construction, both solved traditional instrument without
The drawbacks of reading posture that method easily corrects learner is brought, visor can not alternately be changed by solving traditional instrument again, be led
Cause same class product to may be only available for a kind of crowd, the economic and practical demand of current social people can not be applied to.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of sight protectio equipment structural representation；
Fig. 2 be the utility model proposes a kind of sight protectio equipment A at structural representation enlarged drawing；
Fig. 3 be the utility model proposes a kind of sight protectio equipment vision protection device structural representation；
Fig. 4 be the utility model proposes a kind of sight protectio equipment connecting plate cross section structure schematic diagram.
In figure：1 fix bar, 2 pressing plates, 3 first sliding blocks, 4 first chutes, 5 retaining mechanisms, 6 threaded rods, 7 baffle plates, 8 bufferings
Layer, 9 fixed plates, 10 second sliding blocks, 11 locking nuts, 12 first poke rods, 13 second poke rods, 14 connecting plates, 15 observation windows,
16 contiguous blocks, 17 rotating shafts, 18 inserted links, 19 springs, 20 stopper slots, 21 annular slot rollings, 22 balls.
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.
Reference picture 1-4, a kind of sight protectio equipment, including fix bar 1, the bottom side of the wall of fix bar 1 are provided with first and slided
Groove 4, the first chute 4 are provided with corresponding first sliding block 3, and the top of the first sliding block 3 is provided with pressing plate 2, and pressing plate 2 is located at fix bar 1
Side wall on, the first sliding block 3 is fixed with pressing plate 2 by retaining mechanism 5, and screwed hole is offered in fix bar 1, is provided with screwed hole
Threaded rod 6, one end of threaded rod 6 run through screwed hole and extend to its outside and be connected with baffle plate 7, and baffle plate 7 is away from threaded rod 6
One end is provided with cushion 8, and the other end of threaded rod 6 runs through screwed hole and extends to its outside and be connected with swing handle, screw thread
Locking nut 11 is arranged with bar 6, between fix bar 1 and swing handle, the top of threaded rod 6 is provided with admittedly locking nut 11
Fixed board 9, fixed plate 9 are located in the side wall of fix bar 1, and the side wall of fixed plate 9 is provided with the second chute, and the second chute is provided with pair
The second sliding block 10 answered, the one end of the second sliding block 10 away from the second chute are connected with the side wall of threaded rod 6, when needing study,
The sliding block 3 of pressing plate 2 and first can be clamped by desk by lock-screw, then by rotating swing handle so that 6 turns of threaded rod
Dynamic, then track of second sliding block 10 along the second chute on threaded rod 6 is moved so that and baffle plate 7 props up the chest of learner,
The learning posture of learner is corrected, afterwards by the fixed thread bar 6 of locking nut 11, avoids its rotation, the upper end side of fix bar 1
Wall is provided with the first poke rod 12, and the first poke rod 12 is be hinged by the first articulated elements and fix bar 1, and the first poke rod 12 is remote
The side of fix bar 1 is provided with the second poke rod 13, and the second poke rod 13 is be hinged by the second articulated elements and the first poke rod 12, the
The one end of two poke rods 13 away from the first poke rod 12 is provided with vision protection device, stirs the first poke rod 12 and the second poke rod
13 regulations are adapted to the angle of study, then carry out reading study.
The utility model, vision protection device include the connecting plate 14 being fixed on the second poke rod 13, connecting plate 14
Side is arranged with Liang Ge observation elements, and observation element is easy to be adapted to different learners, and Liang Ge observation elements pass through contiguous block
16 connections, contiguous block 16 are rotatablely connected by rotating shaft 17 and connecting plate 14, and the side of connecting plate 14 is provided with annular slot rolling 21, annular
Two stopper slots 20 are arranged with the inwall of slot rolling 21, two grooves are arranged with the side wall of contiguous block 16, are set in groove
There is inserted link 18, one end through-going recess of inserted link 18 simultaneously extends to its outside and is connected with ball 22, ball 22 and the phase of stopper slot 20
Contact, spring 19 is arranged with inserted link 18, spring 19 is in confined state, one end of spring 19 and the side of contiguous block 16 all the time
Wall is fixedly connected, and the other end of spring 19 is connected with ball 22, when needing to change different lens, you can rotation connection block 16
With Liang Ge observation elements, then ball 22 rotated on annular slot rolling 21, when rotational angle is half-turn, now two balls 22
Offset, fix with two stopper slots 20 respectively, when needing alternately to change lens again, rotating half-turn again is
Can, observation element includes circular observation window 15, and the side wall of observation window 15 is provided with annular groove, equidistantly set on annular groove
There are multiple eyesight protection lamps, the effect of eyesight protection lamp is protection eyesight and light, sight protectio are provided in insufficient light
Lamp is LED bulb, is provided with concavees lens in one of observation window 15, is provided with convex lens in another observation window 15, concavees lens with
Convex lens are adapted to different crowds, avoid a kind of equipment and are only used for the embarrassment that a kind of crowd brings, retaining mechanism 5 is locking
Screw, cushion 8 is interior filled with buffering cotton, and buffering cotton is sponge, avoids damage to the skin of people.
The utility model, when needing study, you can the sliding block 3 of pressing plate 2 and first is clamped into desk by lock-screw, so
Afterwards by rotating swing handle so that threaded rod 6 rotates, then rail of second sliding block 10 along the second chute on threaded rod 6
Mark moves so that baffle plate 7 props up the chest of learner, corrects the learning posture of learner, is fixed afterwards by locking nut 11
Threaded rod 6, avoids its rotation, stirs the first poke rod 12 afterwards and the regulation of the second poke rod 13 is adapted to the angle of study, then
Reading study is carried out, when needing to change different lens, you can be rotatablely connected block 16 and Liang Ge observation elements, then ball 22
Rotated on annular slot rolling 21, when rotational angle is half-turn, now two balls 22 offset with two stopper slots 20 respectively, enter
The spacing fixation of row, when needing alternately to change lens again, half-turn is rotated again.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of sight protectio equipment, including fix bar (1), it is characterised in that the bottom side of the wall of the fix bar (1) is provided with
First chute (4), first chute (4) are provided with corresponding first sliding block (3), and the top of first sliding block (3) is provided with
Pressing plate (2), the pressing plate (2) are located in the side wall of fix bar (1), and first sliding block (3) passes through retaining mechanism with pressing plate (2)
(5) it is fixed, screwed hole is offered on the fix bar (1), threaded rod (6) is provided with the screwed hole, the threaded rod (6)
One end runs through screwed hole and extends to its outside and be connected with baffle plate (7), and the one end of the baffle plate (7) away from threaded rod (6) is set
There is cushion (8), the other end of the threaded rod (6) runs through screwed hole and extends to its outside and be connected with swing handle, institute
To state and locking nut (11) is arranged with threaded rod (6), the locking nut (11) is located at fix bar (1) between swing handle,
The top of the threaded rod (6) is provided with fixed plate (9), and the fixed plate (9) is located in the side wall of fix bar (1), the fixation
The side wall of plate (9) is provided with the second chute, and second chute is provided with corresponding second sliding block (10), second sliding block
(10) one end away from the second chute is connected with the side wall of threaded rod (6), and the upper end side wall of the fix bar (1) is provided with first
Poke rod (12), first poke rod (12) is be hinged by the first articulated elements and fix bar (1), first poke rod (12)
Side away from fix bar (1) is provided with the second poke rod (13), and second poke rod (13) passes through the second articulated elements and first
Poke rod (12) is be hinged, and the one end of second poke rod (13) away from the first poke rod (12) is provided with vision protection device.
2. a kind of sight protectio equipment according to claim 1, it is characterised in that the vision protection device includes fixing
Connecting plate (14) on the second poke rod (13), the side of the connecting plate (14) are arranged with Liang Ge observation elements, two
The observation element is connected by contiguous block (16), and the contiguous block (16) is rotated by rotating shaft (17) and connecting plate (14) to be connected
Connect, the side of the connecting plate (14) is provided with annular slot rolling (21), and two are arranged with the inwall of the annular slot rolling (21)
Stopper slot (20), two grooves are arranged with the side wall of the contiguous block (16), inserted link (18) is provided with the groove, it is described
One end through-going recess of inserted link (18) simultaneously extends to its outside and is connected with ball (22), the ball (22) and stopper slot (20)
It is in contact, spring (19) is arranged with the inserted link (18), one end of the spring (19) and the side wall of contiguous block (16) is fixed
Connection, the other end of the spring (19) are connected with ball (22).
3. a kind of sight protectio equipment according to claim 2, it is characterised in that the observation element includes circular sight
Window (15) is examined, the side wall of the observation window (15) is provided with annular groove, multiple eyesights are equidistantly provided with the annular groove
Guard lamp, the eyesight protection lamp are LED bulb, are provided with concavees lens in one of them described observation window (15), described in another
Convex lens are provided with observation window (15).
4. a kind of sight protectio equipment according to claim 1, it is characterised in that the retaining mechanism (5) is locking screw
Nail.
5. a kind of sight protectio equipment according to claim 1, it is characterised in that filled with slow in the cushion (8)
Cotton is rushed, the buffering cotton is sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720150929.1U CN207041242U (en) | 2017-02-20 | 2017-02-20 | A kind of sight protectio equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720150929.1U CN207041242U (en) | 2017-02-20 | 2017-02-20 | A kind of sight protectio equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207041242U true CN207041242U (en) | 2018-02-27 |
Family
ID=61489430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720150929.1U Expired - Fee Related CN207041242U (en) | 2017-02-20 | 2017-02-20 | A kind of sight protectio equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207041242U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109998884A (en) * | 2019-04-13 | 2019-07-12 | 奥佳华智能健康科技集团股份有限公司 | A kind of lower limb massage device |
| CN112971360A (en) * | 2021-02-05 | 2021-06-18 | 湖南科技学院 | Product art design photocopying table with zooming function |
-
2017
- 2017-02-20 CN CN201720150929.1U patent/CN207041242U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109998884A (en) * | 2019-04-13 | 2019-07-12 | 奥佳华智能健康科技集团股份有限公司 | A kind of lower limb massage device |
| CN112971360A (en) * | 2021-02-05 | 2021-06-18 | 湖南科技学院 | Product art design photocopying table with zooming function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20200220 |