CN213489603U

CN213489603U - Writing posture correction device for students

Info

Publication number: CN213489603U
Application number: CN202021097713.1U
Authority: CN
Inventors: 薛伟
Original assignee: Han Rujun
Current assignee: Han Rujun
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-06-22
Anticipated expiration: 2030-06-15

Abstract

The utility model relates to a stationery field more specifically relates to a student is with posture orthotic devices of writing. The method comprises the following steps: the helmet, go up the bandage, lower bandage, the gasbag, aerating device, the helmet is worn at student's overhead, bind gasbag and aerating device on one's body at student through last bandage and lower bandage, the gasbag contacts with people's back waist, aerating device is linked together with the gasbag through the pipeline that always leads to, aerating device is connected with the helmet, when the student when the low head writing operation, can make aerating device aerify in to the gasbag to waist to the human body produces a support, thereby has avoided student's bow-backed. The utility model discloses a couple together head and waist for the student only stands up the waist and just can carry out normal study at the low head in the course of learning, in case the waist is crooked, will force the student to lift up the head, thereby avoid the student to bend the waist study, make the student keep a good study posture.

Description

Writing posture correction device for students

Technical Field

The utility model relates to a stationery field more specifically relates to a student is with posture orthotic devices of writing.

Background

In the process of writing, a student can see books with the head bent forwards and the back straightened, but in the actual life, the student can neglect the problem without paying attention in the learning process, so that the head and the back are bent forwards at the same time, the normal growth and development of the student are seriously influenced, and the problems of humpback, myopia and the like are easily caused in the past. The existing correction devices are mostly of a reminding type, need subjective consciousness participation of students, cannot achieve due effects once the students neglect, or need to bind certain parts of bodies in a binding mode, and are very uncomfortable.

SUMMERY OF THE UTILITY MODEL

The utility model provides a student is with posture correcting device of writing aims at solving the technical problem who exists among the prior art for the student initiatively keeps the correct study posture.

In order to achieve the above object, an aspect of the present invention provides a writing posture correction device for students, including: the helmet comprises a helmet body, an upper binding belt, a lower binding belt, an air bag and an inflating device, wherein the helmet body is spherical and cannot deform as a whole, a fixing belt is arranged below the helmet body for convenient fixation, a rigid pull rod I is arranged at the rear of the upper portion of the helmet body, the upper binding belt is a soft belt and is used for binding around the chest, a hard connecting plate I is arranged at the rear of the upper binding belt, a bolt is arranged on the connecting plate I, the lower binding belt is a soft belt and is used for binding on the lower abdomen, a hard connecting plate II is arranged at the rear of the lower binding belt, a sliding plate is arranged on the connecting plate II in the vertical direction and is a vertical flat plate, a strip-shaped hole is formed in the upper half section of the sliding plate, the strip-shaped hole is sleeved on the bolt, a hand-screwed nut is arranged on the bolt, when the distance between the upper binding belt and the lower binding belt is, the sliding plate and the first connecting plate can be clamped, so that a constant distance is kept between the upper bandage and the lower bandage, the air bag is a soft air bag, the air bag is provided with a self-sealing opening capable of being self-closed and being inflated and deflated and a normal opening normally connected with the outside, the front of the air bag is in accordance with the physiological curve of the waist of a human body after being inflated, a hard connecting plate III is connected to the rear of the air bag, a sliding hole is formed in the third connecting plate, the sliding hole can be sleeved on the sliding plate to slide, an inner threaded hole is formed in the sliding hole, a hand-tightening bolt is in threaded connection with the inner threaded hole, the hand-tightening bolt can be pressed on the sliding plate by rotating the hand-tightening bolt, so that the adjustment and the limitation of the position of the air bag on the sliding plate are realized, when the upper bandage is tied on the upper chest part, and when the lower, the airbag may be caused to support the lumbar region directly behind the lumbar region.

The inflation device comprises a seat plate, a pressure plate, a piston cylinder, a conduit and a pull rod II, the seat plate is connected to the connecting plate III, the seat plate is fixedly connected with the piston cylinder, the outlet direction of the piston cylinder is vertical upwards, the piston is inserted in the piston cylinder, the piston is arranged below the piston cylinder, the piston is fixed on the pressure plate, the pressure plate is connected with the second pull rod, the second pull rod and the piston are arranged on the same side of the pressure plate, the piston is pulled upwards, so that gas in the piston cylinder is discharged from the outlet above the piston cylinder, and enters the air sac through the conduit and the normal opening of the air sac to cause the air sac to swell, meanwhile, the air bag is extruded, so that internal gas can flow back into the piston cylinder, and the second pull rod is connected with the first pull rod through a rope.

The utility model provides an above-mentioned technical scheme provides a student is with posture orthotic devices of writing, moreover, the steam generator is simple in structure, high durability and convenient use, it is crooked forward and the straight correct posture of waist to have held the student at the in-process neck of writing the homework of study, the normal backward bending's of human waist physiology curve has also been followed simultaneously, through being connected head and waist, make the student only stand up the waist and just can carry out normal study at the low lower head in the learning process, in case the waist is crooked, will force the student to lift up the head, thereby avoid the student to bend the waist study, make the student keep a good study posture. Furthermore, the utility model discloses not realizing through psychological suggestion's mode, so need not worry and get back the original shape in unconscious, do not carry out compulsory binding simultaneously yet, make the health feel the constraint, but through a long-time pushing up gently through self strength, make the waist keep a normal straight state, in the long run, will form a custom, make the student keep down.

Additionally, the utility model discloses above-mentioned technical scheme provides a student still has following technical characteristic with posture correcting device of writing:

as an optimized scheme of the utility model, the distance limiting plate that stretches out is located to the place ahead brim of a hat of helmet, can avoid wearing the face of helmet closely to contact the desktop.

As a preferred scheme of the utility model, the upper bandage has a transverse opening in the front, and can be simultaneously suitable for different physiological characteristics of boys and girls.

As an optimized scheme of the utility model, the gasbag the quantity more than or equal to two of normal open mouth makes the inflation and deflation in-process of gasbag is more smooth.

As an optimized scheme of the utility model, the quantity more than or equal to two of piston cylinder make the inflation and deflation in-process of gasbag is more smooth.

As a preferred scheme of the utility model, the piston with the frictional force sum of piston cylinder is less than the weight of clamp plate can make the piston moves down automatically and resets.

Compared with the prior art, the beneficial effects of the utility model reside in that:

according to the device, compared with the existing desktop-placed posture correction device, the effect is more direct, and students do not need to actively adjust the posture to meet the requirements of the device, so that the posture deformation caused by neglecting the adjustment of the sitting posture is avoided; compared with the prior binding device, the utility model discloses except need dress on one's body, need not bind the health with the belt, reduced the constraint and felt, so relatively more light comfortable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

fig. 3 is a schematic view of the helmet of the present invention;

fig. 4 is a schematic view of the upper and lower straps of the present invention;

FIG. 5 is a schematic view of the airbag and inflator of the present invention;

FIG. 6 is a schematic view of the airbag and inflator of the present invention;

fig. 7 is a schematic view of the inflator of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 7 is:

1 helmet, 2 upper straps, 3 lower straps, 4 airbags, 5 inflators, 6 ropes, 101 pull rod I, 102 distance limiting plates, 103 fixing bands, 201 connecting plate I, 202 bolts, 203 hand nuts, 301 connecting plate II, 302 sliding plates, 303 strip-shaped holes, 401 self-sealing ports, 402 normal ports, 403 connecting plate III, 404 sliding holes, 405 internal thread holes, 406 hand bolts, 501 seat plates, 502 pressing plates, 503 pistons, 504 piston cylinders, 505 guide pipes, 506 pull rod II, 5011 first transverse plate, 5012 second transverse plate and 5013 third transverse plate.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A writing posture correction device for students according to some embodiments of the present invention will be described below with reference to fig. 1 to 7.

As shown in fig. 1-2, in order to achieve the above object, an aspect of the present invention provides a writing posture correction device for students, including: helmet 1, go up bandage 2, lower bandage 3, gasbag 4, aerating device 5, helmet 1 wears overhead at the student, bind gasbag 4 and aerating device 5 on one's body at the student through last bandage 2 and lower bandage 3, gasbag 4 contacts with people's back waist, aerating device 5 is linked together with gasbag 4 through the pipeline that is always on, aerating device 5 is connected with helmet 1, when the student is when the head-lowering writing operation, can make aerating device 5 aerify in to gasbag 4, thereby produce a support to the waist of human body, thereby avoided student's bow-backed, when the student bends over by force, gas in the gasbag 4 then can fill conversely for aerating device 5, thereby drive helmet 1 and pull up student's head, interrupt going on of learning process. However, during normal learning, once the user enters the learning state, the body is in a relatively unconscious state, so that the waist can be kept in a straight state only by small support for the waist, and a small force can be used for supporting the waist during head lowering.

As shown in fig. 3, the helmet 1 is a hemispherical shell, and has a certain strength as a whole, and is not deformable, a straight rigid pull rod i 101 is arranged right behind the upper portion of the helmet 1, and the pull rod i 101 and the helmet 1 cannot move relatively, a rope hole for tying a rope is arranged at the top end of the pull rod i 101, a distance limiting plate 102 extending out is arranged at the front brim of the helmet 1, so that the face of a person wearing the helmet 1 can be prevented from closely contacting a desktop, and a fixing band 103 is arranged below the helmet and can fix the helmet on the head.

As shown in fig. 4, the upper bandage 2 is an annular wide strip-shaped soft belt, the front of the upper bandage 2 is provided with a transverse opening to adapt to different physiological characteristics of boys and girls, the upper bandage 2 is used for being tied around the chest for fixing, the rear of the upper bandage 2 is connected with a rigid square connecting plate one 201, the connecting plate one 201 can prevent the upper bandage 2 from deforming, the rear of the connecting plate one 201 is provided with a bolt 202 on each of the left side and the right side of the same level, the lower bandage 3 is also an annular wide strip-shaped soft belt for being tied on the lower abdomen, the rear of the lower bandage 3 is fixed with a rigid square connecting plate two 301, the connecting plate two 301 can prevent the lower bandage 3 from deforming, the left side and the right side of the connecting plate two 301 are respectively and directly connected with a sliding plate 302 in the vertical direction, the sliding plate 302 is an elongated vertical flat plate, the upper half section of the sliding plate 302 is provided, the bar-shaped hole 303 is sleeved on the bolt 202, the bolt 202 can slide in the bar-shaped hole 303, adjustment within a certain distance range can be conducted between the upper binding band 2 and the lower binding band 3, the nut 203 is screwed by hands on the bolt 202, when the distance between the upper binding band 2 and the lower binding band 3 is adjusted, the bolt 202 can slide in the bar-shaped hole 303, the sliding plate 302 and the first connecting plate 201 can be clamped by rotating the nut 203, and a constant distance is kept between the upper binding band 2 and the lower binding band 3 to adapt to heights of different students.

As shown in fig. 5-7, the airbag 4 is made of soft rubber, the side of the airbag 4 has a self-sealing opening 401, the airbag 4 can be inflated or deflated through the self-sealing opening 401, two normal openings 402 are formed at the back of the airbag 4, the normal openings can be directly communicated with the outside, the shape of the front of the airbag 4 after being inflated conforms to the physiological curve of the waist of the human body, so as to conveniently support the waist of the human body, a rigid square connecting plate three 403 is connected to the back of the airbag 4, so as to avoid the deformation of the airbag 4, two square sliding holes 404 in the vertical direction are formed at the lower side of the back of the connecting plate three 403, the sliding holes 404 can be sleeved on the sliding plate 302 to slide up and down, so that the height of the airbag 4 can be adjusted up and down, each sliding hole 404 has an internal threaded hole 405 on the surface, a hand bolt 406 is threadedly connected in the, the hand-screw bolt 406 can be pressed on the sliding plate 302, so that the position of the air bag 4 on the sliding plate 302 can be adjusted and limited, the air bag 4 is prevented from moving randomly, and when the upper bandage 2 is bound on the upper chest part and the lower bandage 3 is bound on the lower abdomen part, the air bag 4 can be enabled to support the waist part right behind the waist part.

As shown in fig. 5-7, the inflator 5 includes the seat plate 501, a pressing plate 502, a piston 503, a piston cylinder 504, a conduit 505, and a second pull rod 506, wherein the seat plate 501 is a flat plate, the seat plate 501 and the third connecting plate 403 are connected in parallel to the third connecting plate 403, three horizontal plates are horizontally arranged behind the third connecting plate 403, from top to bottom, respectively, a first horizontal plate 5011, a second horizontal plate 5012, and a third horizontal plate 5013, four piston cylinders 504 are simultaneously fixed to the first horizontal plate 5011 and the second horizontal plate 5012, an outlet direction of the piston cylinders 504 is vertically upward, a piston 503 is inserted into each piston cylinder 504, the piston 503 is below the piston cylinder 504, the piston 503 is located between the second horizontal plate 5012 and the third horizontal plate 5013, four pistons 503 are simultaneously fixed to one pressing plate 502, one pressing plate 502 is a square flat plate, and is located between the second horizontal plate 5012 and the third horizontal plate 5013, a sum of friction forces between the piston 503 and the piston cylinder 504 is smaller than a weight, the piston 503 can automatically move downwards to reset, the upper surface of the pressing plate 502 is connected with a second pull rod 506, the second pull rod 506 is a long straight rod, the end part of the second pull rod is provided with a rope hole, the second pull rod 506 and the piston 503 are on the same side of the pressing plate 502, the pressing plate 502 simultaneously penetrates through the first transverse plate 5011 and the second transverse plate 5012, the piston 503 is pulled upwards, gas in the piston cylinder 504 can be discharged from an upper outlet, discharged gas enters the air bag 4 through the guide pipe 505 and the normal through hole 402 of the air bag 4, the outlet of each two piston cylinders 504 is connected to one normal through hole 402, the air bag 4 is expanded, meanwhile, the air bag 4 is extruded, the internal gas can also reversely flow into the piston cylinder 504, and the rope hole of the second pull rod 506 and the rope hole of the first pull rod 101 are connected through the rope 6.

It should be noted that the fixing band 103 is the same as the safety helmet, the upper band 2 is bound to the body in the same way as the existing bag and safety rope, and the lower band 3 is bound to the body in the same way as the existing bag and safety rope, as long as it can be tightly fixed to the body, the self-sealing port 401 is the same as the swimming life-buoy, which all belong to the prior art, and are not described herein again.

The using method comprises the following steps: before use, an appropriate amount of gas needs to be supplemented into the air bag 4 through the self-sealing opening 401 to meet personal use habits, the hand nuts 203 and the hand bolts 406 are loosened, the distance between the upper binding band 2 and the lower binding band 3 and the height of the air bag 4 are adjusted to meet personal habits, the hand nuts 203 and the hand bolts 406 are tightened again after adjustment is finished, and the rope distance between the second pull rod 506 and the first pull rod 101 is adjusted to meet personal habits. During the use, fix at the chest through last bandage 2, fix at the lower belly through lower bandage 3, thereby make gasbag 4 be located the waist, wear the helmet on the head and fix, write the homework when lowering the head and make, pull rod two 506 can link with pull rod one 101, make clamp plate 502, piston 503 rise, gas gets into in the piston barrel 504 in the gasbag 4, thereby provide certain holding power for the waist, make the student straighten the waist board, when the student bends over deliberately, gas is in the gasbag 4 anti-flow in the piston barrel 504, thereby pulling helmet 1, make the student break away from the study state, thereby make only student just can study under the condition of lowering the head and straightening the waist, intangible messenger student develops a good custom, need not to control the posture voluntarily.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance: the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. Throughout this specification, the schematic representations of the terms used above do not necessarily refer to the same implementation or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the present invention, the terms "upper", "lower", "left", "right", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A writing posture correction device for students, comprising: the helmet is spherical, a fixing band is arranged below the helmet and is convenient to fix, a rigid pull rod I is arranged at the upper part of the helmet and points to the rear part, the upper binding band is a soft belt, a hard connecting plate I is arranged behind the upper binding band, a bolt is arranged on the connecting plate I, the lower binding band is a soft belt, a hard connecting plate II is arranged behind the lower binding band, a sliding plate is arranged on the connecting plate II in the vertical direction, the sliding plate is a vertical flat plate, the upper half section of the sliding plate is provided with a strip-shaped hole, the strip-shaped hole is sleeved on the bolt, a hand-screwed nut is arranged on the bolt, the bolt can slide in the strip-shaped hole, the sliding plate and the connecting plate I can be clamped by rotating the hand-screwed nut, the air bag is a soft air bag, and the air bag is provided with a self-sealing opening capable of self-sealing and a normal opening connected with the outside, the front of the air bag conforms to the physiological curve of the waist of a human body after being inflated, the rear of the air bag is connected with a hard connecting plate III, the connecting plate III is provided with a sliding hole, the sliding hole can be sleeved on the sliding plate to slide, the sliding hole is provided with an internal threaded hole, a hand-screwed bolt is in threaded connection with the internal threaded hole, and the hand-screwed bolt is extruded on the sliding plate;

the inflation device comprises a seat plate, a pressing plate, a piston cylinder, a guide pipe and a second pull rod, wherein the seat plate is connected to a third connecting plate, the piston cylinder is fixedly connected to the seat plate, the outlet direction of the piston cylinder is vertically upward, the piston is inserted into the piston cylinder, the piston is arranged below the piston cylinder, the piston is fixed to the pressing plate, the second pull rod is connected to the pressing plate, the second pull rod and the piston are arranged on the same side of the pressing plate, the piston is pulled upwards, an air bag can be inflated, and the second pull rod and the first pull rod are connected through a rope.

2. A writing posture correcting device for students according to claim 1, wherein: an extended distance limiting plate is arranged at the front brim of the helmet.

3. A writing posture correcting device for students according to claim 1, wherein: and a transverse opening is arranged in front of the upper bandage.

4. A writing posture correcting device for students according to claim 1, wherein: the number of the normal open ports of the air bag is more than or equal to two.

5. A writing posture correcting device for students according to claim 1, wherein: the number of the piston cylinders is more than or equal to two.

6. A writing posture correcting device for students according to claim 1, wherein: the sum of the friction force of the piston and the piston cylinder is less than the weight of the pressure plate.