CN108991749A - A kind of school chair auxiliary frame of anti-rickets - Google Patents
A kind of school chair auxiliary frame of anti-rickets Download PDFInfo
- Publication number
- CN108991749A CN108991749A CN201810933207.2A CN201810933207A CN108991749A CN 108991749 A CN108991749 A CN 108991749A CN 201810933207 A CN201810933207 A CN 201810933207A CN 108991749 A CN108991749 A CN 108991749A
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- China
- Prior art keywords
- limit
- correcting
- fixed
- rickets
- plate
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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.)
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B39/00—School forms; Benches or forms combined with desks
- A47B39/10—Devices for holding pupils upright, i.e. body supports
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a kind of school chair auxiliary frames of anti-rickets, including rear apparatus for correcting and preceding apparatus for correcting, apparatus for correcting is equipped with upper casing after described, upper casing left end is fixed with the first limiting slot, first limiting slot left end is successively arranged upper limit bar from the top down, middle gag lever post and lower limit bar, upper lower end is interspersed with lower support bar, lower support bar and upper casing are fixed by the limit of the first spacer pin, lower support bar lower end is fixed with position limiting slide block, position limiting slide block limits inside the second limiting slot, second limiting slot is arranged on bottom plate, limiting device is sequentially installed on the left of bottom plate, second fixing clamp and the first fixing clamp, the preceding apparatus for correcting is equipped with structure identical with rear apparatus for correcting.The school chair auxiliary frame of the anti-rickets of the present invention, the setting of upper limit bar, middle gag lever post and lower limit bar can correcting sitting posture, avoid student's study of bending over for a long time from causing rickets, be applicable in the student of different statures, comfort level is high.
Description
Technical field
The present invention relates to a kind of auxiliary frame of anti-rickets, the school chair auxiliary frame of specifically a kind of anti-rickets.
Background technique
Rickets describes that back to front curve, is called bow-backed, hunchbacked.Rickets, illness name are called rickets, and symptom is hair
It is slow to educate, and head is big, pigeon breast, bow-backed, and two legs bending, abdomen expands.Caused by the malnutrition D that is deficient in vitamin
Desk and chair is exactly the tables and chairs that student attends class, and is one kind of tables and chairs, is also student desk and chair, school desk's chair.Desk and chair
It can be divided according to age, material, function.But student bends over to easily cause rickets, existing student's seat in study for a long time
Correcting device is simply not present in chair frame structure.
Summary of the invention
The purpose of the present invention is to provide a kind of school chair auxiliary frames of anti-rickets, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of school chair auxiliary frame of anti-rickets, including rear apparatus for correcting and preceding apparatus for correcting are set on apparatus for correcting after described
Have a upper casing, upper casing left end is fixed with the first limiting slot, the first limiting slot left end be successively arranged from the top down upper limit bar, in
Gag lever post and lower limit bar are fitted with rotating roller on upper limit bar, middle gag lever post and lower limit bar, and upper lower end is interspersed with
Lower support bar, lower support bar and upper casing are fixed by the limit of the first spacer pin, cooperate the first spacer pin to be equipped on lower support bar
First limit hole of array distribution, lower support bar lower end are fixed with position limiting slide block, and position limiting slide block limits inside the second limiting slot,
Second limiting slot is arranged on bottom plate, and the bottom plates of the second limiting slot two sides is equipped with the fixation hole of array distribution, on the left of bottom plate according to
Secondary to be equipped with limiting device, the second fixing clamp and the first fixing clamp, the preceding apparatus for correcting is equipped with identical with rear apparatus for correcting
Structure.
As a further solution of the present invention: the upper limit bar, middle gag lever post and lower limit bar right end pass through mounting pin
It is fixed on the first limiting slot, the mounting hole that pin is equipped with array distribution is coupled on the first limiting slot.
As further scheme of the invention: the cross section of the position limiting slide block is in " convex " font.
As further scheme of the invention: the position limiting slide block and bottom plate pass through mounting pin and fixation hole cooperation limit
It is fixed.
As further scheme of the invention: the limiting device is equipped with the first plate, and the first plate left end is fixed on bottom
On plate, it is interspersed with the second plate on the left of the first plate, the first plate and the second plate are fixed by the second spacer pin, cooperate second on the second plate
Spacer pin is equipped with the second limit hole of array distribution, and upper end is fixed with the first threaded rod on the left of the second plate, and the first threaded rod passes through
The limit of first nut has top board, is fixed on the second threaded rod on the right side of top board by the limit of the second nut, the second threaded rod
Lower end is fixed on the first panel.
As further scheme of the invention: the top board lower surface is equipped with the anti-skid bulge of array distribution.
As further scheme of the invention: all distinguishing first nut and the second nut two sides above and below top board
Equipped with one.
Compared with prior art, the beneficial effects of the present invention are:
The setting of the school chair auxiliary frame of the anti-rickets of the present invention, upper limit bar, middle gag lever post and lower limit bar can correcting
Sitting posture avoids student from bending over to learn to cause rickets for a long time, is applicable in the student of different statures, and comfort level is high.
Detailed description of the invention
Fig. 1 is a kind of right side structural representation of the school chair auxiliary frame of anti-rickets.
Fig. 2 is a kind of schematic view of the front view of the school chair auxiliary frame of anti-rickets.
Fig. 3 is the structural schematic diagram of limiting device in a kind of school chair auxiliary frame of anti-rickets.
Fig. 4 is the enlarged structure schematic diagram in a kind of school chair auxiliary frame of anti-rickets at A.
Fig. 5 is a kind of overlooking structure diagram of the school chair auxiliary frame insole board of anti-rickets.
Wherein: rear apparatus for correcting 1, bottom plate 2, preceding apparatus for correcting 3, limiting device 4, upper casing 11, the first limiting slot 12, the
One spacer pin 13, lower support bar 14, the first limit hole 15, position limiting slide block 16, upper limit bar 17, middle gag lever post 18, lower limit bar
19, mounting pin 20, the first fixing clamp 21, the second limiting slot 22, fixation hole 23, the second fixing clamp 24, the first threaded rod 41, first
Nut 42, top board 43, the first plate 44, the second threaded rod 45, the second nut 46, the second spacer pin 47, the second plate 48.
Specific embodiment
Technical solution of the present invention is described in more detail With reference to embodiment.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Embodiment 1
Fig. 1-2,4-5, a kind of school chair auxiliary frame of anti-rickets, including rear apparatus for correcting 1 and preceding apparatus for correcting 3 are please referred to,
Apparatus for correcting 1 is equipped with upper casing 11 after described, and upper 11 left end of casing is fixed with the first limiting slot 12, and student is learning in order to prevent
It bends over to easily cause rickets for a long time when habit, correcting device, therefore the first limit is simply not present in existing school chair framework
Position 12 left end of slot is successively arranged upper limit bar 17, middle gag lever post 18 and lower limit bar 19, upper limit bar 17, middle limit from the top down
Rotating roller is fitted on bar 18 and lower limit bar 19, upper limit bar 17, middle gag lever post 18 and 19 right end of lower limit bar pass through peace
Dress pin is fixed on the first limiting slot 12, and the mounting hole that pin is equipped with array distribution, upper casing are coupled on the first limiting slot 12
11 lower ends are interspersed with lower support bar 14, lower support bar 14 and upper casing 11 and are fixed by the limit of the first spacer pin 13, lower support bar
The first spacer pin 13 is cooperated to be equipped with the first limit hole 15 of array distribution on 14,14 lower end of lower support bar is fixed with position limiting slide block
16, the cross section of position limiting slide block 16 is in " convex " font, and position limiting slide block 16 limits second limiting slot 22 inside the second limiting slot 22
On a base plate 2, the bottom plate 2 of 22 two sides of the second limiting slot is equipped with the fixation hole 23 of array distribution, position limiting slide block 16 and bottom for setting
Plate 2 is fixed by mounting pin 20 and the cooperation limit of fixation hole 23, is sequentially installed with limiting device 4, the second fixing clamp on the left of bottom plate 2
24 and first fixing clamp 21, the preceding apparatus for correcting 3 is equipped with and the identical structure of rear apparatus for correcting 1.
Embodiment 2
Fig. 1-5, a kind of school chair auxiliary frame of anti-rickets, including rear apparatus for correcting 1 and preceding apparatus for correcting 3 are please referred to, it is described
Apparatus for correcting 1 is equipped with upper casing 11 afterwards, and upper 11 left end of casing is fixed with the first limiting slot 12, and student is in study in order to prevent
It bends over to easily cause rickets for a long time, correcting device, therefore the first limiting slot is simply not present in existing school chair framework
12 left ends are successively arranged upper limit bar 17, middle gag lever post 18 and lower limit bar 19, upper limit bar 17, middle gag lever post 18 from the top down
With rotating roller is fitted on lower limit bar 19, upper limit bar 17, middle gag lever post 18 and 19 right end of lower limit bar pass through mounting pin
It is fixed on the first limiting slot 12, the mounting hole that pin is equipped with array distribution is coupled on the first limiting slot 12, under upper casing 11
End is interspersed with lower support bar 14, lower support bar 14 and upper casing 11 and is fixed by the limit of the first spacer pin 13, on lower support bar 14
The first spacer pin 13 is cooperated to be equipped with the first limit hole 15 of array distribution, 14 lower end of lower support bar is fixed with position limiting slide block 16, limits
The cross section of position sliding block 16 is in " convex " font, and position limiting slide block 16 limits inside the second limiting slot 22, the setting of the second limiting slot 22
On a base plate 2, the bottom plate 2 of 22 two sides of the second limiting slot is equipped with the fixation hole 23 of array distribution, and position limiting slide block 16 and bottom plate 2 are logical
It crosses mounting pin 20 and the cooperation limit of fixation hole 23 is fixed, be sequentially installed with limiting device 4,24 and of the second fixing clamp on the left of bottom plate 2
First fixing clamp 21, the preceding apparatus for correcting 3 is equipped with and the identical structure of rear apparatus for correcting 1.
Further, the limiting device 4 is equipped with the first plate 44, and 44 left end of the first plate is fixed on a base plate 2, the first plate
44 left sides are interspersed with the second plate 48, the first plate 44 and the second plate 48 by the fixation of the second spacer pin 47, and the is cooperated on the second plate 48
Two spacer pins 47 are equipped with the second limit hole of array distribution, and 48 left side upper end of the second plate is fixed with the first threaded rod 41, the first spiral shell
Rasp bar 41 has top board 43 by the limit of the first nut 42, and 43 lower surface of top board is equipped with the anti-skid bulge of array distribution, upper pressure
It is fixed on the second threaded rod 45 on the right side of plate 43 by the limit of the second nut 46,45 lower end of the second threaded rod is fixed on the first plate 44
On, the first nut 42 and the second nut 46 are all respectively equipped with one in about 43 two sides of top board.
The working principle of the invention is: the school chair auxiliary frame of the anti-rickets of the present invention, in use, auxiliary frame passes through limit
Device 4, the first fixing clamp 21 and the second fixing clamp 24 are fixed on the seat, between rear apparatus for correcting 1 and preceding apparatus for correcting 3 away from
It is adjusted from position of the limit of pin 20 on fixation hole 23 is mounted by position limiting slide block 16, and rear apparatus for correcting 1 is with before
Upper casing 11 can be limited the position on the first limit hole 15 by the first spacer pin 13 and adjusted by the height of apparatus for correcting 3
Whole, to be applicable in the student of different statures, the setting of upper limit bar 17, middle gag lever post 18 and lower limit bar 19 can correcting seat
Appearance avoids student from bending over to learn to cause rickets for a long time, is fitted with and turns on upper limit bar 17, middle gag lever post 18 and lower limit bar 19
Dynamic roller, can be improved comfort level.
Better embodiment of the invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be without departing from the purpose of the present invention
Various changes can be made.
Claims (7)
1. a kind of school chair auxiliary frame of anti-rickets, including rear apparatus for correcting (1) and preceding apparatus for correcting (3), which is characterized in that
Apparatus for correcting (1) is equipped with upper casing (11) after described, and upper casing (11) left end is fixed with the first limiting slot (12), the first limit
Slot (12) left end is successively arranged upper limit bar (17), middle gag lever post (18) and lower limit bar (19), upper limit bar from the top down
(17), it is fitted with rotating roller on middle gag lever post (18) and lower limit bar (19), upper casing (11) lower end is interspersed with lower support bar
(14), lower support bar (14) and upper casing (11) are fixed by the first spacer pin (13) limit, and the is cooperated on lower support bar (14)
One spacer pin (13) is equipped with the first limit hole (15) of array distribution, and lower support bar (14) lower end is fixed with position limiting slide block (16),
Position limiting slide block (16) limit is internal in the second limiting slot (22), and the second limiting slot (22) is arranged on bottom plate (2), the second limiting slot
(22) bottom plate (2) of two sides is equipped with the fixation hole (23) of array distribution, be sequentially installed on the left of bottom plate (2) limiting device (4),
Second fixing clamp (24) and the first fixing clamp (21), the preceding apparatus for correcting (3) is equipped with and rear apparatus for correcting (1) identical knot
Structure.
2. a kind of school chair auxiliary frame of anti-rickets according to claim 1, which is characterized in that the upper limit bar
(17), middle gag lever post (18) and lower limit bar (19) right end are fixed on the first limiting slot (12) by mounting pin, the first limit
The mounting hole that pin is equipped with array distribution is coupled on slot (12).
3. a kind of school chair auxiliary frame of anti-rickets according to claim 1, which is characterized in that the position limiting slide block
(16) cross section is in " convex " font.
4. a kind of school chair auxiliary frame of anti-rickets according to claim 1, which is characterized in that the position limiting slide block
(16) it is fixed with bottom plate (2) by mounting pin (20) and fixation hole (23) cooperation limit.
5. a kind of school chair auxiliary frame of anti-rickets according to claim 1, which is characterized in that the limiting device
(4) the first plate (44) are equipped with, the first plate (44) left end is fixed on bottom plate (2), is interspersed with the second plate on the left of the first plate (44)
(48), the first plate (44) and the second plate (48) are fixed by the second spacer pin (47), and the second plate cooperates the second spacer pin on (48)
(47) it is equipped with the second limit hole of array distribution, upper end is fixed with the first threaded rod (41), the first screw thread on the left of the second plate (48)
Bar (41) has top board (43) by the first nut (42) limit, is fixed on the right side of top board (43) by the second nut (46) limit
On the second threaded rod (45), the second threaded rod (45) lower end is fixed on the first plate (44).
6. a kind of school chair auxiliary frame of anti-rickets according to claim 5, which is characterized in that the top board (43)
Lower surface is equipped with the anti-skid bulge of array distribution.
7. a kind of school chair auxiliary frame of anti-rickets according to claim 5, which is characterized in that first nut
(42) and the second nut (46) in top board (43), two sides are all respectively equipped with one up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810933207.2A CN108991749A (en) | 2018-08-16 | 2018-08-16 | A kind of school chair auxiliary frame of anti-rickets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810933207.2A CN108991749A (en) | 2018-08-16 | 2018-08-16 | A kind of school chair auxiliary frame of anti-rickets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108991749A true CN108991749A (en) | 2018-12-14 |
Family
ID=64593032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810933207.2A Pending CN108991749A (en) | 2018-08-16 | 2018-08-16 | A kind of school chair auxiliary frame of anti-rickets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108991749A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202891051U (en) * | 2012-11-10 | 2013-04-24 | 北京金色啄木鸟科技开发有限责任公司 | Healthcare hand support accordant with human mechanics |
| KR20130085212A (en) * | 2012-01-19 | 2013-07-29 | 윤종석 | Breast supporting apparatus |
| CN204568006U (en) * | 2015-04-17 | 2015-08-19 | 旭卡机电（启东）有限公司 | A kind of simple type seat mounting bracket peculiar to vessel |
| CN206079628U (en) * | 2016-06-02 | 2017-04-12 | 李林峰 | Can prolong eyesight protector of regulation |
| CN206883567U (en) * | 2017-07-18 | 2018-01-16 | 钦州城郊供电公司 | A kind of 10kV switch cubicles dismount energy-stored spring specific purpose tool |
| CN207194427U (en) * | 2017-06-12 | 2018-04-06 | 张迎秋 | A kind of fixed structure of scaffold for building |
| CN207444648U (en) * | 2017-04-12 | 2018-06-05 | 苏州大学 | A kind of chair for preventing myoporthosis sitting posture |
-
2018
- 2018-08-16 CN CN201810933207.2A patent/CN108991749A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130085212A (en) * | 2012-01-19 | 2013-07-29 | 윤종석 | Breast supporting apparatus |
| CN202891051U (en) * | 2012-11-10 | 2013-04-24 | 北京金色啄木鸟科技开发有限责任公司 | Healthcare hand support accordant with human mechanics |
| CN204568006U (en) * | 2015-04-17 | 2015-08-19 | 旭卡机电（启东）有限公司 | A kind of simple type seat mounting bracket peculiar to vessel |
| CN206079628U (en) * | 2016-06-02 | 2017-04-12 | 李林峰 | Can prolong eyesight protector of regulation |
| CN207444648U (en) * | 2017-04-12 | 2018-06-05 | 苏州大学 | A kind of chair for preventing myoporthosis sitting posture |
| CN207194427U (en) * | 2017-06-12 | 2018-04-06 | 张迎秋 | A kind of fixed structure of scaffold for building |
| CN206883567U (en) * | 2017-07-18 | 2018-01-16 | 钦州城郊供电公司 | A kind of 10kV switch cubicles dismount energy-stored spring specific purpose tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181214 |
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| RJ01 | Rejection of invention patent application after publication |