CN209591062U - Myopia prevention alarm - Google Patents
Myopia prevention alarm Download PDFInfo
- Publication number
- CN209591062U CN209591062U CN201920602015.3U CN201920602015U CN209591062U CN 209591062 U CN209591062 U CN 209591062U CN 201920602015 U CN201920602015 U CN 201920602015U CN 209591062 U CN209591062 U CN 209591062U
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- fixedly installed
- supporting plate
- sliding slot
- slide bar
- bar
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Abstract
The utility model belongs to pre- myopia prevention equipment technical field, in particular a kind of myopia prevention alarm, including pedestal, the bottom of the pedestal is fixedly installed with sucker, the top of pedestal is equipped with support column, the bottom of support column offers the first thread groove, first thread groove internal screw thread is equipped with the first screw rod, the bottom end of first screw rod extend to the first thread groove it is outer and be fixedly connected at the top of pedestal, cross bar is fixedly installed at the top of support column, the side of cross bar offers sliding slot, slide bar is slidably fitted in sliding slot, one end of slide bar extends to outside sliding slot and is fixedly installed with link block, the card slot in sliding slot is offered at the top of slide bar.The utility model structure is simple, economical and practical, and it is convenient to operate, and can carry out height adjustment according to the height size of user, convenient for carrying out Level tune to baffle to supporting plate, the sitting posture of user is corrected and reminded, can effectively pre- myopia prevention occur.
Description
Technical field
The utility model relates to pre- myopia prevention equipment technical field more particularly to a kind of myopia prevention alarms.
Background technique
Now, the quantity of myopia is more and more in adolescent student, and since primary school five, six grades, illness
Rate obviously rises, and this phenomenon illustrates that the relationship of the occurrence and development and short distance reading study of myopia is very close, and blueness is few
The fault of generally existing reading of writing in year, since student's time of doing one's homework is longer, it is easy to forget that eyes should be from
The requirement of a written ruler, head be can't help close to books, get off will lead to the generation of myopia, now, market for a long time
On sold myopia prevention rectifier, for correcting sitting posture.
But in the prior art, the use crowd of myopia prevention rectifier is limited in scope, since the height of user is different,
It is not easy to that use is adjusted according to the height of user, and does not have prompting function, when the abnormal sitting posture of user is true,
It cannot sound an alarm and carry out prompting user, for this purpose, it is proposed that myopia prevention alarm is for solving the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the myopia prevention alarm proposed.
To achieve the goals above, the utility model adopts the technical scheme that myopia prevention alarm, including pedestal,
The bottom of the pedestal is fixedly installed with sucker, and the top of pedestal is equipped with support column, and the bottom of support column offers the first screw thread
Slot, the first thread groove internal screw thread are equipped with the first screw rod, the bottom end of the first screw rod extend to the first thread groove it is outer and with pedestal
Top is fixedly connected, and cross bar is fixedly installed at the top of support column, and the side of cross bar offers sliding slot, is slidably fitted in sliding slot
Slide bar, one end of slide bar extend to outside sliding slot and are fixedly installed with link block, and the card in sliding slot is offered at the top of slide bar
Slot offers first through hole in the top inner wall of sliding slot, kelly is slidably fitted in first through hole, the both ends of kelly all extend to
Outside first through hole, and the bottom end of kelly is slidably mounted in card slot, and link block is fixedly installed with baffle far from the side of slide bar, even
It connects and is fixedly installed with vertical bar at the top of block, the second thread groove is offered at the top of vertical bar, the second thread groove internal screw thread is equipped with
Two screw rods, the top of the second screw rod extend to outside the second thread groove and are fixedly installed with locating piece, offer cavity on locating piece,
It is fixedly installed with the first copper billet in the bottom interior wall of cavity, offers the second through-hole in the top inner wall of cavity, in the second through-hole
It is slidably fitted with motion bar, the both ends of motion bar all extend to outside the second through-hole, and the bottom end of motion bar is fixedly installed with positioned at chamber
Intracorporal second copper billet, the top of motion bar are fixedly installed with supporting plate, and the bottom of supporting plate, which is fixedly installed with, to be set on motion bar
Spring, the bottom end of spring is fixedly mounted on the top of locating piece, and the first mounting groove, the first installation are offered at the top of locating piece
Alarm device is fixedly installed in slot, the bottom of locating piece offers the second mounting groove, and dry electricity is fixedly installed in the second mounting groove
Pond.
Preferably, limiting slot is offered in the bottom interior wall of the sliding slot, the bottom of slide bar is fixedly installed with limited block, and
Limited block is slidably mounted in limiting slot.
Preferably, the quantity of the card slot is eight, and eight card slots are equally arranged in the top of slide bar.
Preferably, the top of the kelly is fixedly installed with handle, and handle is equipped with anti-skid chequer.
Preferably, the baffle is fixedly installed with the first silicagel pad, the fixed peace in the top of supporting plate far from the side of link block
Equipped with the second silicagel pad.
Preferably, the bottom of the locating piece is fixedly installed with cover board, and the notch position phase of cover board and the second mounting groove
Adaptation.
Compared with prior art, the utility model has the beneficial effects that firstly, the device passes through pedestal, sucker, support
Column, the first thread groove, the first screw rod, cross bar, sliding slot, slide bar, link block, card slot, first through hole, kelly, baffle, vertical bar,
Two thread grooves, the second screw rod, locating piece, cavity, the first copper billet, the second through-hole, motion bar, the second copper billet, supporting plate, spring,
One mounting groove, alarm device, the second mounting groove and dry cell match, and user keeps a correct sitting posture to be sitting in by table, suitable
Hour hands rotational support column, support column ramp up, and support column drives cross bar, vertical bar and supporting plate to be rotated and ramped up, together
Reason rotates counterclockwise support column, and support column drives cross bar, vertical bar and supporting plate to be rotated and reduced downwards, according to user's
Height situation, when height adjustment to the suitable position of supporting plate, stop operating support column, is then consolidated support column using sucker
Determine on the table, and then supporting plate and baffle are held handle, kelly are drawn out to outside card slot towards user, then pull cunning
Bar sliding, slide bar drive link block, baffle and vertical bar mobile, when baffle is moved to be in contact with the chest of user when, stop
Slide bar is only moved, then kelly is inserted into corresponding card slot, slide bar is fixed in sliding slot, then rotates clockwise supporting plate,
Supporting plate drives locating piece and the rotation of the second screw rod, and the second screw rod drives locating piece and supporting plate to move up, similarly, rotates counterclockwise
Supporting plate, supporting plate move down, and are adjusted to when supporting plate positioned at the lower section of user's chin, and supporting plate is arrived apart from user's chin three
When five centimetres of positions, stop operating supporting plate, if user's sitting posture is lack of standardization, when head is close to desktop in advance, and user
Chin contacted and pulled down supporting plate with supporting plate, supporting plate pushes motion bar and the second copper billet to move down, and spring is pressurized
Deformation, when the second copper billet is in contact with the first copper billet, circuit is connected, and alarm device issues sound, is reminded user, when
After user is returned to correct sitting posture, chin is not contacted with supporting plate, under the reaction force of spring, supporting plate is pushed to move up,
Supporting plate drives motion bar and the second copper billet to move up, and the second copper billet is not in contact with the first copper billet, and circuit disconnects, and alarm device stops
Only sounding；
The utility model structure is simple, economical and practical, operate it is convenient, can according to the height size of user, convenient for pair
Baffle carries out Level tune, carries out height adjustment to supporting plate, the sitting posture of user is corrected and reminded, can be effectively pre-
Myopia prevention occurs.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the utility model main view；
Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1；
Fig. 3 is the enlarged structure schematic diagram of part B in Fig. 1.
In figure: 1, pedestal；2, sucker；3, support column；4, the first thread groove；5, the first screw rod；6, cross bar；7, sliding slot；8,
Slide bar；9, link block；10, card slot；11, first through hole；12, kelly；13, baffle；14, vertical bar；15, the second thread groove；16,
Two screw rods；17, locating piece；18, cavity；19, the first copper billet；20, the second through-hole；21, motion bar；22, the second copper billet；23, it holds in the palm
Plate；24, spring；25, the first mounting groove；26, alarm device；27, the second mounting groove；28, dry cell.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: myopia prevention alarm, including pedestal 1, pedestal 1
Bottom is fixedly installed with sucker 2, and the top of pedestal 1 is equipped with support column 3, and the bottom of support column 3 offers the first thread groove 4, the
One thread groove, 4 internal screw thread is equipped with the first screw rod 5, the bottom end of the first screw rod 5 extend to the first thread groove 4 it is outer and with pedestal 1
Top is fixedly connected, and the top of support column 3 is fixedly installed with cross bar 6, and the side of cross bar 6 offers sliding slot 7, sliding in sliding slot 7
Slide bar 8 is installed, one end of slide bar 8 extends to outside sliding slot 7 and is fixedly installed with link block 9, and the top of slide bar 8, which offers, to be located at
Card slot 10 in sliding slot 7 offers first through hole 11 in the top inner wall of sliding slot 7, is slidably fitted with kelly in first through hole 11
12, the both ends of kelly 12 all extend to outside first through hole 11, and the bottom end of kelly 12 is slidably mounted in card slot 10, link block 9
Side far from slide bar 8 is fixedly installed with baffle 13, and the top of link block 9 is fixedly installed with vertical bar 14, and the top of vertical bar 14 is opened
Equipped with the second thread groove 15,15 internal screw thread of the second thread groove is equipped with the second screw rod 16, and the top of the second screw rod 16 extends to
Two thread grooves 15 are outer and are fixedly installed with locating piece 17, and cavity 18 is offered on locating piece 17, is consolidated in the bottom interior wall of cavity 18
Dingan County is equipped with the first copper billet 19, offers the second through-hole 20 in the top inner wall of cavity 18, is slidably fitted in the second through-hole 20
Motion bar 21, the both ends of motion bar 21 all extend to outside the second through-hole 20, and the bottom end of motion bar 21 is fixedly installed with positioned at cavity
The second copper billet 22 in 18, the top of motion bar 21 are fixedly installed with supporting plate 23, and the bottom of supporting plate 23, which is fixedly installed with, to be set in
Spring 24 on motion bar 21, the bottom end of spring 24 are fixedly mounted on the top of locating piece 17, and the top of locating piece 17 offers
First mounting groove 25 is fixedly installed with alarm device 26 in first mounting groove 25, and the bottom of locating piece 17 offers the second mounting groove
27, dry cell 28 is fixedly installed in the second mounting groove 27；
Limiting slot is offered in the bottom interior wall of sliding slot 7, the bottom of slide bar 8 is fixedly installed with limited block, and limited block is sliding
Dynamic to be mounted in limiting slot, the quantity of card slot 10 is eight, and eight card slots 10 are equally arranged in the top of slide bar 8, card
The top of bar 12 is fixedly installed with handle, and handle is equipped with anti-skid chequer, and baffle 13 is fixedly installed with the far from the side of link block 9
One silicagel pad, the top of supporting plate 23 are fixedly installed with the second silicagel pad, and the bottom of locating piece 17 is fixedly installed with cover board, and cover board
It is adapted with the notch position of the second mounting groove 27, which passes through pedestal 1, sucker 2, support column 3, the first thread groove 4, first
Screw rod 5, cross bar 6, sliding slot 7, slide bar 8, link block 9, card slot 10, first through hole 11, kelly 12, baffle 13, vertical bar 14, the second spiral shell
Groove 15, the second screw rod 16, locating piece 17, cavity 18, the first copper billet 19, the second through-hole 20, motion bar 21, the second copper billet 22,
Supporting plate 23, spring 24, the first mounting groove 25, alarm device 26, the second mounting groove 27 and dry cell 28 match, and user keeps one
A correct sitting posture is sitting in by table, rotates clockwise support column 3, and support column 3 ramps up, and support column 3 drives cross bar 6, vertical bar
14 and supporting plate 23 rotated and ramped up, similarly, rotate counterclockwise support column 3, support column 3 drives cross bar 6,14 and of vertical bar
Supporting plate 23 is rotated and is reduced downwards, according to the height situation of user, when the height adjustment of supporting plate 23 to suitable position
When, stop operating support column 3, then using sucker 2 that support column 3 is fixed on the table, and by 13 direction of supporting plate 23 and baffle
Then user holds handle, kelly 12 is drawn out to outside card slot 10, then slide bar 8 is pulled to slide, the drive of slide bar 8 link block 9,
Baffle 13 and vertical bar 14 are mobile, when baffle 13 is moved to be in contact with the chest of user when, stop mobile slide bar 8, then
Kelly 12 is inserted into corresponding card slot 10, slide bar 8 is fixed in sliding slot 7, then rotates clockwise supporting plate 23,23 band of supporting plate
Dynamic locating piece 17 and the rotation of the second screw rod 16, the second screw rod 16 drive locating piece 17 and supporting plate 23 to move up, similarly, counterclockwise
Rotating pallet 23, supporting plate 23 move down, and are adjusted to when supporting plate 23 positioned at the lower section of user's chin, and 23 distance of supporting plate makes
When user three to five centimetres of positions of chin, stop operating supporting plate 23, if user's sitting posture is lack of standardization, head is in advance to desktop
When close, the chin of user contacts with supporting plate 23 and pulls down supporting plate 23, and supporting plate 23 pushes motion bar 21 and second
Copper billet 22 moves down, 24 compressive deformation of spring, and when the second copper billet 22 is in contact with the first copper billet 19, circuit is connected, alarm
Device 26 issues sound, reminds user, after user is returned to correct sitting posture, chin is not contacted with supporting plate 23, In
Under the reaction force of spring 24, supporting plate 23 is pushed to move up, supporting plate 23 drives motion bar 21 and the second copper billet 22 to move up,
Second copper billet 22 is not in contact with the first copper billet 19, and circuit disconnects, and alarm device 26 stops sounding, and the utility model structure is simple,
Economical and practical, it is convenient to operate, can be according to the height size of user, convenient for carrying out Level tune to baffle 13, to supporting plate 23
Height adjustment is carried out, the sitting posture of user is corrected and reminded, it being capable of effective pre- myopia prevention generation.
Working principle: the model BJ-1 of alarm device 26, cover board are fixedly mounted on the bottom of locating piece 17 by screw, the
One copper billet 19, the second copper billet 22, alarm device 26 and dry cell 28 are successively electrically connected, when the first copper billet 19 and 22 phase of the second copper billet
When contact, closed circuit is constituted, dry cell 28 is powered to alarm device 26, and alarm device 26 makes a sound alarm, when the first copper billet 19
When not contacting with the second copper billet 22, it is in off state, alarm device 26 stops sounding, in use, user's holding one is correct
Sitting posture be sitting in by table, rotate clockwise support column 3, since the first thread groove 4 is threadedly coupled with the first screw rod 5, support column 3 to
Upper raising, support column 3 drive cross bar 6, vertical bar 14 and supporting plate 23 to be rotated and ramped up, similarly, rotate counterclockwise support
Column 3, support column 3 drive cross bar 6, vertical bar 14 and supporting plate 23 to be rotated and reduced downwards, according to the height situation of user, when
When height adjustment to the suitable position of supporting plate 23, stop operating support column 3, and support column 3 is then fixed on table using sucker 2
On face, and then supporting plate 23 and baffle 13 are held into handle towards user, kelly 12 is drawn out to outside card slot 10, released and slide
Fixation of the bar 8 in sliding slot 7 pulls slide bar 8 to slide, and slide bar 8 drives limited block to slide in limiting slot, and slide bar 8 drives connection
Block 9, baffle 13 and vertical bar 14 are mobile, when baffle 13 is moved to be in contact with the chest of user when, stop mobile slide bar 8,
Then kelly 12 is inserted into corresponding card slot 10, slide bar 8 is fixed in sliding slot 7, then rotate clockwise supporting plate 23 again,
Supporting plate 23 drives locating piece 17 and the rotation of the second screw rod 16, and the second screw rod 16 drives locating piece 17 and supporting plate 23 to move up, together
Reason, rotates counterclockwise supporting plate 23, and supporting plate 23 moves down, and is adjusted to when supporting plate 23 positioned at the lower section of user's chin, and holds in the palm
When plate 23 is apart from user three to five centimetres of positions of chin, stop operating supporting plate 23, and then user can be sitting in by table
Learnt, if user's sitting posture is lack of standardization, when head is close to desktop in advance, the chin of user is contacted with supporting plate 23
And supporting plate 23 is pulled down, supporting plate 23 pushes motion bar 21 and the second copper billet 22 to move down, and spring 24 is produced by compressive deformation
Raw elastic force, when the second copper billet 22 is in contact with the first copper billet 19, circuit is connected, and alarm device 26 issues sound, thus to using
Person reminds, and after user is returned to correct sitting posture, chin is not contacted with supporting plate 23, under the reaction force of spring 24,
Supporting plate 23 is pushed to move up, supporting plate 23 drives motion bar 21 and the second copper billet 22 to move up, and the second copper billet 22 is not with first
Copper billet 19 is in contact, and circuit disconnects, and alarm device 26 stops sounding being prevented from sitting so as to well remind user
Appearance is improper to lead to visual impairment, forms myopia.
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. myopia prevention alarm, including pedestal (1), it is characterised in that: the bottom of the pedestal (1) is fixedly installed with sucker (2),
The top of pedestal (1) is equipped with support column (3), and the bottom of support column (3) offers the first thread groove (4), in the first thread groove (4)
Screw thread is equipped with the first screw rod (5), and the bottom end of the first screw rod (5) extends to the first thread groove (4) outside and the top with pedestal (1)
It is fixedly connected, is fixedly installed at the top of support column (3) cross bar (6), the side of cross bar (6) offers sliding slot (7), sliding slot (7)
It is inside slidably fitted with slide bar (8), one end of slide bar (8) extends to sliding slot (7) outside and is fixedly installed with link block (9), slide bar (8)
Top offer the card slot (10) in sliding slot (7), offered first through hole (11) in the top inner wall of sliding slot (7),
It is slidably fitted with kelly (12) in one through-hole (11), the both ends of kelly (12) all extend to first through hole (11) outside, and kelly
(12) bottom end is slidably mounted in card slot (10), and link block (9) is fixedly installed with baffle (13) far from the side of slide bar (8),
It is fixedly installed at the top of link block (9) vertical bar (14), the second thread groove (15), the second screw thread is offered at the top of vertical bar (14)
Slot (15) internal screw thread is equipped with the second screw rod (16), and the top of the second screw rod (16) extends to the second thread groove (15) outside and fixes
It is equipped with locating piece (17), is offered on locating piece (17) cavity (18), is fixedly installed in the bottom interior wall of cavity (18)
One copper billet (19) offers the second through-hole (20) in the top inner wall of cavity (18), is slidably fitted with work in the second through-hole (20)
Lever (21), the both ends of motion bar (21) all extend to the second through-hole (20) outside, and the bottom end of motion bar (21) is fixedly installed with position
In the second copper billet (22) in cavity (18), the top of motion bar (21) is fixedly installed with supporting plate (23), the bottom of supporting plate (23)
It is fixedly installed with the spring (24) being set on motion bar (21), the bottom end of spring (24) is fixedly mounted on the top of locating piece (17)
Portion offers the first mounting groove (25) at the top of locating piece (17), is fixedly installed with alarm device (26) in the first mounting groove (25),
The bottom of locating piece (17) offers the second mounting groove (27), is fixedly installed with dry cell (28) in the second mounting groove (27).
2. myopia prevention alarm according to claim 1, it is characterised in that: opened up in the bottom interior wall of the sliding slot (7)
There is limiting slot, the bottom of slide bar (8) is fixedly installed with limited block, and limited block is slidably mounted in limiting slot.
3. myopia prevention alarm according to claim 1, it is characterised in that: the quantity of the card slot (10) is eight, and
Eight card slots (10) are equally arranged in the top of slide bar (8).
4. myopia prevention alarm according to claim 1, it is characterised in that: the top of the kelly (12) is fixedly installed with
Handle, handle are equipped with anti-skid chequer.
5. myopia prevention alarm according to claim 1, it is characterised in that: the baffle (13) is far from link block (9)
Side is fixedly installed with the first silicagel pad, and supporting plate is fixedly installed with the second silicagel pad at the top of (23).
6. myopia prevention alarm according to claim 1, it is characterised in that: the bottom of the locating piece (17) is fixedly mounted
There is cover board, and cover board is adapted with the notch position of the second mounting groove (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920602015.3U CN209591062U (en) | 2019-04-29 | 2019-04-29 | Myopia prevention alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920602015.3U CN209591062U (en) | 2019-04-29 | 2019-04-29 | Myopia prevention alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209591062U true CN209591062U (en) | 2019-11-05 |
Family
ID=68346591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920602015.3U Expired - Fee Related CN209591062U (en) | 2019-04-29 | 2019-04-29 | Myopia prevention alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209591062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112515866A (en) * | 2020-12-01 | 2021-03-19 | 娄底市娄星区雅豪科达科技有限责任公司 | Sitting posture keeping device for myopia rehabilitation |
-
2019
- 2019-04-29 CN CN201920602015.3U patent/CN209591062U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112515866A (en) * | 2020-12-01 | 2021-03-19 | 娄底市娄星区雅豪科达科技有限责任公司 | Sitting posture keeping device for myopia rehabilitation |
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| 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: 20191105 Termination date: 20200429 |