CN203706487U - Primary school low-grade air bag type elbow joint posture correcting teaching appliance - Google Patents
Primary school low-grade air bag type elbow joint posture correcting teaching appliance Download PDFInfo
- Publication number
- CN203706487U CN203706487U CN201420086031.9U CN201420086031U CN203706487U CN 203706487 U CN203706487 U CN 203706487U CN 201420086031 U CN201420086031 U CN 201420086031U CN 203706487 U CN203706487 U CN 203706487U
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- air bag
- elbow joint
- upper arm
- fixed cover
- fixing sleeve
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Abstract
The utility model discloses a primary school low-grade air bag type elbow joint posture correcting teaching appliance. The school low-grade air bag type elbow joint posture correcting teaching appliance comprises an air bag and an elbow joint fixing sleeve; the elbow joint fixing sleeve is composed of an upper arm fixing sleeve and a forearm fixing sleeve; the inner sides of elbows of the upper arm fixing sleeve and the forearm fixing sleeve connected with each other to form an integrated body; the air bag is connected at the joint of the inner sides of the elbows of the upper arm fixing sleeve and the forearm fixing sleeve through a rib; and the air bag is provided with a gas nozzle. When the primary school low-grade air bag type elbow joint posture correcting teaching appliance of the utility model is used, the forearm fixing sleeve and the upper arm fixing sleeve are respectively fixed on a forearm and an upper arm, and the air bag is made to be located inside the elbows and is inflated; when the elbow of a user flexes, the minimum included angle between the forearm and the upper arm can be limited to an certain angle under the effect of the air bag; the controlled angle can be adjusted through controlling the quantity of gas filled in the air bag, such that the minimum included angle can be generally not smaller than 90 degrees when the primary school low-grade air bag type elbow joint posture correcting teaching appliance is used; and therefore, the hand of the user that holds a pen when the user writes something can be far away from the head of the user, the distance between the eyes of the user and a writing notebook can be prolonged, and thus, wrong postures can be corrected, and the user can keep correct postures.
Description
Technical field
The utility model relates to the low year positive appearance teaching aid of section gasbag-type elbow joint of teaching aid, particularly a kind of primary school that low year section of class that writes of a kind of primary school used.
Background technology
Along with social progress and expanding economy, China's educational undertaking obtains
arriveunprecedented achievement, along with the universal of education and deeply, student Culture quality significantly improves, but the impact of the system of receiving an education, student but could not well be developed aspect physically and mentally healthy, eye health is exactly wherein crucial one.China's adolescent myopia incidence of disease exceedes 50 percent in second place of the world, total amount is according to first place, the world, studying carefully its pathogenesis mainly causes because writing posture is incorrect, forming of correct writing style start and complete in low year section of primary school, but the system of receiving an education affects most of child has write with regard to too early intervention in baby stages, because the child body autocontrol force of baby stages is very poor, be difficult to guarantee the correctness of writing posture, thereby form bad writing style, main manifestations is exactly that eye is excessively near apart from writing book, this also has a relation with child's stature is less, after large some admission, should cultivate to have become at the writing style of low year section of primary school and be accustomed to correcting, in correction, existing method still lacks effective means, when enforcement, just lean on teacher's verbal cue, once custom is formed by several promptings and is changed and just become very difficult, for the seed of trouble is buried in the formation of myopia of student, still await innovation and solve this problem.
Utility model content
In order to address the above problem, the utility model has offered the low year positive appearance teaching aid of section gasbag-type elbow joint of a kind of primary school, not only can, for the correction of writing posture, can also promote forming of writing posture, makes eye and writing book remain on suitable distance.
The technical solution adopted in the utility model is: the low year positive appearance teaching aid of section gasbag-type elbow joint of a kind of primary school, it is characterized in that comprising air bag and elbow joint fixed cover, elbow joint fixed cover is made up of upper arm fixed cover and forearm fixed cover, the curved inner side of elbow of upper arm fixed cover and forearm fixed cover connects as one, air bag is connected to the junction of upper arm fixed cover and the curved inner side of forearm fixed cover elbow by muscle, air bag is provided with valve.
Further, described upper arm fixed cover and forearm fixed cover are elastic force sleeve.
Further, described upper arm fixed cover and the curved inner side of forearm fixed cover elbow are sheet fabric, and sheet fabric is connected with bandage or thread gluing in the curved outside of elbow.
Further, described air bag profile is spindle shape, shuttle shape, spherical or arcuation.
The utility model is separately fixed at forearm fixed cover and upper arm fixed cover on forearm and upper arm while use, make air bag be positioned at elbow curved, in air bag, inflate, bend when elbow between forearm and upper arm the capsule effect of being bullied of minimum angle and be limited in a certain angle, can adjust this controlled angle by the control that airbag aeration is how many, when use, this minimum angle is generally not less than 90 degree, the hand of writing while making to write is away from head, widen the distance of eye and writing book, thereby reach the posture of correcting a mistake and form the object of correct body position.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment mono-perspective view.
Fig. 2 is the utility model embodiment bis-perspective view.
Number in the figure title: 1 air bag; 2 upper arm fixed covers; 3 forearm fixed covers; 4 muscle; 5 valves.
Embodiment
The utility model embodiment mono-as shown in Figure 1, the low year positive appearance teaching aid of section gasbag-type elbow joint of this primary school comprises air bag 1 and elbow joint fixed cover, elbow joint fixed cover is made up of upper arm fixed cover 2 and forearm fixed cover 3, the curved inner side of elbow of upper arm fixed cover 2 and forearm fixed cover 3 connects as one, air bag 1 is connected to the junction of upper arm fixed cover and the curved inner side of forearm fixed cover elbow by muscle 4, air bag is provided with valve 5, the elastic force sleeve that the present embodiment upper arm fixed cover 2 and forearm fixed cover 3 are made for elastic cloth.When use, forearm fixed cover and upper arm fixed cover are separately fixed on the forearm and upper arm at elbow joint place, make air bag be positioned at elbow curved, in air bag, inflate, bend when elbow between forearm and upper arm the capsule effect of being bullied of minimum angle and be limited in a certain angle, can adjust this controlled angle by the control that airbag aeration is how many, when use, this minimum angle is generally not less than 90 degree, can regulate voluntarily control according to child body and academic environment, the hand of writing while making to write is away from head, widen the distance of eye and writing book, thereby reach the posture of correcting a mistake and form the object of correct body position.
The utility model embodiment bis-as shown in Figure 2, the low year positive appearance teaching aid of section gasbag-type elbow joint of this primary school, the curved inner side of elbow that is upper arm fixed cover 2 and forearm fixed cover 3 with embodiment mono-difference is sheet fabric, sheet fabric is connected with bandage in the curved outside of elbow, can reach equally fixation, when enforcement, bandage also can replace with thread gluing.
When the utility model is implemented, air bag profile, except the arcuation that can adopt in above-described embodiment, also can be spindle shape, shuttle shape or spherical.
Be only the utility model preferred embodiment in sum, all equivalence modifications of doing according to the application and prior art interpolation are all considered as the utility model technology category.
Claims (4)
1. the low year positive appearance teaching aid of section gasbag-type elbow joint of a primary school, it is characterized in that comprising air bag and elbow joint fixed cover, elbow joint fixed cover is made up of upper arm fixed cover and forearm fixed cover, the curved inner side of elbow of upper arm fixed cover and forearm fixed cover connects as one, air bag is connected to the junction of upper arm fixed cover and the curved inner side of forearm fixed cover elbow by muscle, air bag is provided with valve.
2. the low year positive appearance teaching aid of section gasbag-type elbow joint of primary school according to claim 1, is characterized in that described upper arm fixed cover and forearm fixed cover are elastic force sleeve.
3. the low year positive appearance teaching aid of section gasbag-type elbow joint of primary school according to claim 1, is characterized in that described upper arm fixed cover and the curved inner side of forearm fixed cover elbow are sheet fabric, and sheet fabric is connected with bandage or thread gluing in the curved outside of elbow.
4. according to the low year positive appearance teaching aid of section gasbag-type elbow joint of the arbitrary described primary school of claims 1 to 3, it is characterized in that described air bag profile is spindle shape, shuttle shape, spherical or arcuation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420086031.9U CN203706487U (en) | 2014-02-27 | 2014-02-27 | Primary school low-grade air bag type elbow joint posture correcting teaching appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420086031.9U CN203706487U (en) | 2014-02-27 | 2014-02-27 | Primary school low-grade air bag type elbow joint posture correcting teaching appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203706487U true CN203706487U (en) | 2014-07-09 |
Family
ID=51056891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420086031.9U Expired - Fee Related CN203706487U (en) | 2014-02-27 | 2014-02-27 | Primary school low-grade air bag type elbow joint posture correcting teaching appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203706487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110916871A (en) * | 2018-09-20 | 2020-03-27 | 吴腾江 | Wearing equipment capable of preventing short-distance eyes |
-
2014
- 2014-02-27 CN CN201420086031.9U patent/CN203706487U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110916871A (en) * | 2018-09-20 | 2020-03-27 | 吴腾江 | Wearing equipment capable of preventing short-distance eyes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SUIHUA RUIHAI ELECTRONIC SELL CO., LTD. Assignor: Xing Dai Contract record no.: 2014230000459 Denomination of utility model: Primary school low-grade air bag type elbow joint posture correcting teaching appliance Granted publication date: 20140709 License type: Exclusive License Record date: 20140825 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20150227 |
|
| EXPY | Termination of patent right or utility model |