CN206365626U - Rod-pulling type sitting position corrector - Google Patents
Rod-pulling type sitting position corrector Download PDFInfo
- Publication number
- CN206365626U CN206365626U CN201621116714.XU CN201621116714U CN206365626U CN 206365626 U CN206365626 U CN 206365626U CN 201621116714 U CN201621116714 U CN 201621116714U CN 206365626 U CN206365626 U CN 206365626U
- Authority
- CN
- China
- Prior art keywords
- rod
- pull rod
- hollow pull
- sitting position
- pulling type
- 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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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a kind of rod-pulling type sitting position corrector, it includes drag link mechanism, elastic holder, handle, drive mechanism and locking mechanism.Drag link mechanism includes the first hollow pull rod and the second hollow pull rod.The outer wall of first and second hollow pull rods offers multiple positioning holes.Locking mechanism includes rotary shaft, spill spin block and alignment pin.Drive mechanism is used for the positioning hole for driving spill spin block relative rotation axi to rotate to drive the free end of alignment pin to stretch into or screw out the second hollow pull rod.Handle can drive the first hollow pull rod to be stretched in the second hollow pull rod.One end of elastic holder is sheathed on the outer wall of the first hollow pull rod, and elastic holder is under torsion spring free state into vertical state.The utility model is simple to operate, can make the body of student and the distance of 10 centimetres of writing desk holding.While pulling out pull bar, elastic holder is erect automatically, can make the chin of student and the distance of 33 centimetres of writing desk holding（That is " chi " distance）.
Description
Technical field
The utility model is related to a kind of rod-pulling type sitting position corrector.
Background technology
Student is in reading or writing, and abnormal sitting posture is true, it is easy to hunch, affects one's power of vision, or even influence body hair
Educate, to solve this problem, realize the visual standards distance of " fist, a chi ", people have invented a variety of sitting position correctors, but many
Number sitting position correctors are that a complete immotile fixed support is fixed in face of user, it is impossible to cultivate change and see and write custom,
The habitual dependence for other equipment of lying prone can be only developed into by " desk of lying prone ".Some product colors are bright-coloured, and casper easily makes
User diverts one's attention, and volume is big, dismounting inconvenience.In addition, during using computer learning, distance during operating computer keyboard is far longer than existing
There is the visual standards distance of " fist, the chi " of product, sitting posture cannot be corrected.
Utility model content
Technical problem to be solved in the utility model is：Can in view of the above-mentioned problems of the prior art, providing one kind
The rod-pulling type sitting position corrector of flexible modulation sitting posture.
The technical solution adopted in the utility model is：
Rod-pulling type sitting position corrector, it includes drag link mechanism, elastic holder, handle, drive mechanism and locking mechanism, described
Drag link mechanism includes the first hollow pull rod and the second hollow pull rod, and it is hollow that the part of first hollow pull rod is contained in second
In the cavity of pull bar, the outer wall of first hollow pull rod is offered outside multiple first positioning holes, second hollow pull rod
Wall offers multiple second positioning holes, and the locking mechanism includes rotary shaft, spill spin block and alignment pin, and the spill spin block can be relative
Rotated in the rotary shaft, the fixing end of the alignment pin is fixed with the spill spin block, and the free end of the alignment pin is contained in
In first positioning hole of first hollow pull rod, the drive mechanism is used to drive the spill spin block to rotate so as to drive described
The free end of alignment pin stretches into the second positioning hole after the stretching of the first positioning hole or screws out the second positioning hole, and the handle is used for
The first hollow pull rod is set to be stretched in the second hollow pull rod when the free end of alignment pin screws out the second positioning hole, the elastic force branch
One end of frame is sheathed on the outer wall of the first hollow pull rod, and the rod-pulling type sitting position corrector also includes torsion spring, the elastic holder
One end be fixedly connected with one end of torsion spring, the other end of the torsion spring is fixedly connected with the first hollow pull rod, the elastic force branch
Frame is under torsion spring free state into vertical state.
In such scheme, the drive mechanism includes drive rod and button, and the locking mechanism is contained in described first
In the cavity of empty pull bar, one end and the locking mechanism of the drive rod are hinged, the other end and button connects of the drive rod.
In such scheme, the rod-pulling type sitting position corrector also includes back-moving spring, and the back-moving spring is arranged on button
With first hollow pull rod between the end of button.
In such scheme, the rod-pulling type sitting position corrector also includes jacking, and the jacking is connected to the another of elastic holder
One end, the other end of the elastic holder is provided with bulge-structure, and the jacking offers corresponding with the bulge-structure
Groove.
In such scheme, the cross section of the bulge-structure is square.
In such scheme, the jacking is arc.
In such scheme, the rod-pulling type sitting position corrector also includes the otic placode fixed with desk.
Main beneficial effect of the present utility model is：1st, retractable drawbar structure, it is simple to operate, the body of student can be made with writing
Word table keeps 10 centimetres of distance（That is " fist " distance）.While pulling out pull bar, elastic holder is erect automatically, can make student's
Chin keeps 33 centimetres of distance with writing desk（That is " chi " distance）.2nd, telescopic lever multistage stretching, computer is used in student
When, it can equally correct faulty sitting posture.3rd, the utility model when not in use, can fast folding, and be hidden under desktop, make desk or electricity
Brain table can keep clean and tidy.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the biopsy cavity marker devices schematic diagram of the utility model original state；
Fig. 3 is the biopsy cavity marker devices schematic diagram of the utility model use state；
Fig. 4 is original state schematic diagram of the utility model on desk；
Fig. 5 is use state schematic diagram of the utility model on desk.
Embodiment
In order to more fully understand the utility model, the technical solution of the utility model is done with reference to embodiment and accompanying drawing
Further instruction.
Rod-pulling type sitting position corrector as shown in Figure 1 to Figure 3, mainly including drag link mechanism, elastic holder 9, handle 8, drive
Motivation structure and locking mechanism.
Drag link mechanism includes the first hollow pull rod 1 and the second hollow pull rod 2, and a part for the first hollow pull rod 1 is contained in
In the cavity of second hollow pull rod 2, the outer wall of the first hollow pull rod 1 offers multiple first positioning holes 4, the second hollow pull rod 2
Outer wall offer multiple second positioning holes 3.
Locking mechanism is contained in the cavity of first hollow pull rod 1.Locking mechanism includes rotary shaft 5, the and of spill spin block 6
Alignment pin 7.Spill spin block 6 can be rotated relative to rotary shaft 5, and fixing end and the spill spin block 6 of alignment pin 7 are fixed, the freedom of alignment pin 7
End is contained in the first positioning hole 4 of the first hollow pull rod 1.In the present embodiment, alignment pin 7 is T-shaped structure.
Drive mechanism is used to drive spill spin block 6 to rotate to drive the free end of alignment pin 7 after the first positioning hole 4 stretches out
Stretch into the second positioning hole 3 or screw out the second positioning hole 3, handle 8 is used for when the free end of alignment pin 7 screws out the second positioning hole 3
When make the first hollow pull rod 1 in the second hollow pull rod 2 stretch.In the present embodiment, drive mechanism includes drive rod 11, button
12 and back-moving spring 13, one end of drive rod 11 and the spill spin block 6 of locking mechanism are hinged, the other end and the button 12 of drive rod 11
Connection.Back-moving spring 13 is arranged on the hollow pull rod 1 of button 12 and first between the end of button 12.Back-moving spring 13 can make
The returning quickly of button 12 is to original position, so as to drive drive rod 11 and spill spin block 6 to reset, alignment pin 7 is screwed in second and determines
Position hole 3.
One end of elastic holder 9 is sheathed on the outer wall of the first hollow pull rod 1, and rod-pulling type sitting position corrector also includes torsion spring
10, one end of elastic holder 9 is fixedly connected with one end of torsion spring 10, and the other end of torsion spring 10 and the first hollow pull rod 1 are fixed and connected
Connect, elastic holder 9 is under the free state of torsion spring 10 into vertical state, i.e. 90 degree of automatic corner.
The rod-pulling type sitting position corrector also includes jacking 14, and jacking 14 is connected to the other end of elastic holder 9, the elastic force branch
The other end of frame 9 is provided with bulge-structure 15, and jacking 14 offers the groove 16 corresponding with bulge-structure 15, and so design can
So that jacking 14 rotates and locks angle.In the present embodiment, the cross section of bulge-structure 15 is square, and jacking 14 is arc
Shape.
In order to which rod-pulling type sitting position corrector can be fixed with desk, computer desk, the rod-pulling type sitting position corrector also includes and table
The fixed otic placode 17 of son, the otic placode 17 connects the second hollow pull rod 2, is fixed by screws in desktop bottom.
Rod-pulling type sitting position corrector is used in pupil reading and writing or operating computer, correcting sitting posture.In use, pressing first
Lower button 12, drives the support rotate counterclockwise of spill spin block 6 of drive rod 11, makes second positioning of the alignment pin 7 from the second hollow pull rod 2
Exited in hole 3, the first hollow pull rod 1 can be hauled out using handle 8, meet the body of student and writing desk keep 10 centimetres away from
From（That is " fist " distance）Or during bigger required distance, driving spill spin block 6 turns clockwise, and alignment pin 7 is passed through in second
Another second positioning hole 3 of empty pull bar 2, is locked again.Meanwhile, elastic holder 9 passes through the effect of torsion spring 10, automatic corner
90°（Erect）, finally adjust the distance in the direction, i.e. a chi of jacking 14.Reverse operating is recyclable rod-pulling type sitting position corrector,
It is hidden in below desktop.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, under the premise of principle of the present utility model is not departed from, some be adapted to can be done to the technical solution of the utility model
The improvement of situation.Therefore, protection domain not limited to this of the present utility model, those of skill in the art are any to be based on this practicality
The change of unsubstantiality is included within the utility model protection domain in new technique scheme.
Claims (7)
1. rod-pulling type sitting position corrector, it is characterised in that it includes drag link mechanism, elastic holder, handle, drive mechanism and locking
Mechanism, the drag link mechanism includes the first hollow pull rod and the second hollow pull rod, the part collecting of first hollow pull rod
In in the cavity of the second hollow pull rod, the outer wall of first hollow pull rod is offered in multiple first positioning holes, described second
The outer wall of empty pull bar offers multiple second positioning holes, and the locking mechanism includes rotary shaft, spill spin block and alignment pin, the rotation
Switch block can be rotated relative to the rotary shaft, and the fixing end of the alignment pin is fixed with the spill spin block, the alignment pin from
Be contained in by end in the first positioning hole of first hollow pull rod, the drive mechanism be used to driving the spill spin block rotate from
And drive the free end of the alignment pin to stretch into the second positioning hole after the stretching of the first positioning hole or screw out the second positioning hole, institute
Stating handle is used to make the first hollow pull rod stretch in the second hollow pull rod when the free end of alignment pin screws out the second positioning hole,
One end of the elastic holder is sheathed on the outer wall of the first hollow pull rod, and the rod-pulling type sitting position corrector also includes torsion spring, institute
State one end of elastic holder to be fixedly connected with one end of torsion spring, the other end of the torsion spring is fixedly connected with the first hollow pull rod,
The elastic holder is under torsion spring free state into vertical state.
2. rod-pulling type sitting position corrector as claimed in claim 1, it is characterised in that the drive mechanism includes drive rod and pressed
Button, the locking mechanism is contained in the cavity of first hollow pull rod, and one end and the locking mechanism of the drive rod are hinged,
The other end and button connects of the drive rod.
3. rod-pulling type sitting position corrector as claimed in claim 2, it is characterised in that the rod-pulling type sitting position corrector also includes
Back-moving spring, the back-moving spring is arranged on button and first hollow pull rod between the end of button.
4. rod-pulling type sitting position corrector as claimed in claim 1, it is characterised in that the rod-pulling type sitting position corrector also includes
Jacking, the jacking is connected to the other end of elastic holder, and the other end of the elastic holder is provided with bulge-structure, the top
Support offers the groove corresponding with the bulge-structure.
5. rod-pulling type sitting position corrector as claimed in claim 4, it is characterised in that the cross section of the bulge-structure is pros
Shape.
6. rod-pulling type sitting position corrector as claimed in claim 4, it is characterised in that the jacking is arc.
7. rod-pulling type sitting position corrector as claimed in claim 1, it is characterised in that the rod-pulling type sitting position corrector also includes
The otic placode fixed with desk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621116714.XU CN206365626U (en) | 2016-10-11 | 2016-10-11 | Rod-pulling type sitting position corrector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621116714.XU CN206365626U (en) | 2016-10-11 | 2016-10-11 | Rod-pulling type sitting position corrector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206365626U true CN206365626U (en) | 2017-08-01 |
Family
ID=59388404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621116714.XU Expired - Fee Related CN206365626U (en) | 2016-10-11 | 2016-10-11 | Rod-pulling type sitting position corrector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206365626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112603045A (en) * | 2020-12-03 | 2021-04-06 | 杨修齐 | Correction desk based on human engineering |
-
2016
- 2016-10-11 CN CN201621116714.XU patent/CN206365626U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112603045A (en) * | 2020-12-03 | 2021-04-06 | 杨修齐 | Correction desk based on human engineering |
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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 |
Granted publication date: 20170801 Termination date: 20181011 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |