CN109272719A

CN109272719A - A kind of simple sitting position corrector of ultrasonic wave

Info

Publication number: CN109272719A
Application number: CN201811335262.8A
Authority: CN
Inventors: 荆建军
Original assignee: Dongguan University of Technology
Current assignee: Dongguan University of Technology
Priority date: 2018-11-10
Filing date: 2018-11-10
Publication date: 2019-01-25

Abstract

The present invention relates to a kind of simple sitting position correctors of ultrasonic wave, including bottom plate and shell, the upper end of the bottom plate is provided with threaded rod, the shell is external in the top of bottom plate, the front upper portion of the threaded rod is mounted with nut, and the upper end of nut is inlaid with support tube, the beneficial effects of the present invention are: being rotated upwardly and downwardly on threaded rod by nut, support tube is just able to drive to slide up and down on threaded rod, the height of shell and ultrasonic sensor can then be controlled, it can enable the instrument in this way to be adjusted according to the student of different heights, the ray of ultrasonic sensor is set to be aligned in the student crown always, and while nut rotation, support tube can rotate in nut along steel ball, support tube can not follow nut to rotate in this way, avoid changing the directions of rays of ultrasonic sensor, simultaneously when not in use, threaded rod can be with It is retracted to the inside of support tube, convenient for carrying to the instrument.

Description

A kind of simple sitting position corrector of ultrasonic wave

Technical field

The present invention relates to sitting position corrector technical field, specially a kind of simple sitting position corrector of ultrasonic wave.

Background technique

Sitting position corrector is the device that the sitting posture of student is defined and is corrected, when student writes, due to practising Used effect, often sitting posture is very strange, since sitting posture does not meet human body writing posture, easily causes body over time It develops abnormal, or even deformity occurs, and also influence the normal development of eyes, be easy to produce strabismus, thus when writing sitting posture When not meeting the natural law, it is easy to produce all multipair human healths and development and writing style is bad.

A kind of sitting position corrector disclosed in Chinese invention patent application prospectus CN107689145 A, the seat Although posture appliance can position correctly, have the advantages that correcting sitting posture for writing effect is good, is suitable for writing sitting posture as human body to rectify Positive device application, but it needs to install on the seat, space occupied on the seat is larger, when installing inconvenience, and installing, By seat specification and limit to, can not be carried, while not having prompting function, whole device is too stiff.

Summary of the invention

The purpose of the present invention is to provide a kind of simple sitting position correctors of ultrasonic wave, to solve to propose in above-mentioned background technique A kind of sitting position corrector disclosed in Chinese invention patent application prospectus CN107689145 A, the correcting sitting posture Although device can position correctly, have the advantages that correcting sitting posture for writing effect is good, is suitable for being answered as human body writing sitting posture corrector With, but it needs to install on the seat, and space occupied on the seat is larger, when installing inconvenience, and installing, by seat Specification and limit to, can not be carried, at the same do not have prompting function, the too stiff problem of whole device.

To achieve the above object, the invention provides the following technical scheme: a kind of simple sitting position corrector of ultrasonic wave, including bottom Plate and shell, the upper end of the bottom plate are provided with threaded rod, and the shell is external in the top of bottom plate, the front of the threaded rod Upper end is mounted with nut, and the upper end of nut is inlaid with support tube, and the nut is internally connected with sliding groove, and sliding groove Internal two sides are equipped with steel ball, and the inside of the bottom plate is fixed with through slot, and the upper end of the support tube is provided with fixing seat, and solid The upper end of reservation is mounted with rotary shaft, and the upper end of the rotary shaft is inlaid with support plate.

Preferably, to be threadedly coupled between the nut and threaded rod, and nut is made up of steel ball and support tube and rotates Structure.

Preferably, between the support tube and fixing seat to be threadedly coupled, and the diameter of support tube and length and through slot Diameter and length are identical.

Preferably, the inside two sides of the support plate are provided with inside groove, and the upper end two sides of support plate are mounted with clamping plate, institute It states support plate and rotational structure is constituted by rotary shaft and fixing seat, and be in parallel construction between support plate and bottom plate.

Preferably, the two sides of the clamping plate are equipped with first rotating shaft, and the positive two sides of first rotating shaft are fixed with the first bullet Spring, the clamping plate constitute rotational structure by first rotating shaft and support plate, and first rotating shaft passes through the first spring and support plate structure At elastic rotation structure, and the length of the length of clamping plate and width and inside groove and of same size.

Preferably, the positive lower end of the shell is inlaid with loudspeaker of having chance with, and the positive Middle face of shell is connected with display screen, Ultrasonic sensor is provided in the middle part of the front upper portion of the shell, and placement there is any discrepancy slot, institute on the right side of the front upper portion of shell The front for stating discrepancy slot is equipped with scale, and is fixed with the second shaft on the right side of the lower end of scale, and second shaft is close to scale One end of center line is inlaid with connecting shaft, and the positive two sides of connecting shaft are connected with second spring, the inside installation of the shell There is DIY robot mainboard, is fixed with fixed frame on the right side of the upper end of the bottom plate, is fixed company between the scale and connecting shaft It connects, connecting shaft constitutes rotational structure by the second shaft and shell, and connecting shaft constitutes elasticity by second spring and shell Connection, and the upper end of the upper end of scale and ultrasonic sensor is in phase flat structure in same level.

Preferably, the inside two sides of the fixed frame are provided with rotation axis, and the positive two sides of rotation axis are mounted with third Spring, the positive Middle face of the rotation axis are equipped with pressing plate, and the front fixation of the shell is fluted, and the pressing plate is oblique Structure, pressing plate constitutes rotational structure by rotation axis and bottom plate, and rotation axis constitutes elasticity by third spring and fixed frame Connection.

Preferably, the inside upper and lower side of the groove is inlaid with the 4th spring, and the 4th spring is close to groove center line One end is connected with push plate, and the push plate is symmetrical about the centerline axis of groove, and push plate constitutes bullet by the 4th spring and groove Property stretching structure.

Compared with prior art, the beneficial effects of the present invention are:

1, the simple sitting position corrector of the ultrasonic wave is rotated upwardly and downwardly on threaded rod by nut, it will be able to drive support tube in screw thread It is slided up and down on bar, then can control the height of shell and ultrasonic sensor, the instrument can be enable according to difference in this way The student of height is adjusted, and the ray of ultrasonic sensor is made to be aligned in the student crown always, and while nut rotates, Support tube can rotate in nut along steel ball, and such support tube can not follow nut to rotate, and avoid changing ultrasonic wave biography The directions of rays of sensor, while when not in use, threaded rod may be collapsed to the inside of support tube, convenient for taking to the instrument Band.

2, the simple sitting position corrector of the ultrasonic wave is rotated from fixing seat by support tube, can stop using this When instrument, separate support tube with fixing seat, meanwhile, threaded rod can be disassembled from bottom plate, and this makes it possible to make the instrument Device is divided into multiple fractions, and support tube can be placed into through slot together with threaded rod, it will be able to which support tube is hidden in bottom In plate, the space occupied of instrument entire in this way becomes smaller, and carries more convenient.

3, the simple sitting position corrector of the ultrasonic wave is rotated in fixing seat by support plate using rotary shaft, then is able to drive Shell is rotated, and the directions of rays of ultrasonic sensor is controlled with this, the instrument can be made to be mounted on any level in this way On position, ultrasonic sensor ray can be aligned in the student crown, then can be according to the limitation and demand when installing, it can So that the instrument does not have to the positive front for being mounted on student, the instrument is avoided to cause to stop to the realization of student.

4, the simple sitting position corrector of the ultrasonic wave has clamping plate by the upper end two sides of support plate, and two clamping plates are utilized respectively First rotating shaft is rotated up,, then can be steady by shell between two clamping plates by the opposite force of the first spring when being rotated up Fixed fixation on the supporting plate, meanwhile, and shell can be removed from support plate, when not in use, instrument be separated, together When, two clamping plates can turn in inside groove, i.e., clamping plate is hidden in support plate, so that two clamping plates is prevented take up space cotton, then may be used The instrument is carried with facilitating.

5, the simple sitting position corrector of the ultrasonic wave can be extended to the outside of shell by scale, when beginning to use and school When the quasi- instrument, since scale and ultrasonic sensor are on sustained height, when scale can level be drawn on the crown when, just Be able to demonstrate that the ray of ultrasonic sensor can be registered on the crown, the instrument calibrated with regard to convenient, by pressing plate by It to the pulling force of third spring, presses, then the instrument can be clipped on some object by bottom plate and pressing plate on bottom plate, it can When inconvenience directly places the instrument on the table, which can be clipped in the edge of desktop, embody the flexible of the instrument Property, the elastic thrust by push plate by third spring is then close to each other between two push plates, it will be able to solid using two push plates Determine reserve battery, the instrument is enable itself to carry reserve battery, replacement battery can be carried out at any time, avoid the occurrence of instrument Not the phenomenon that power-off is not available.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of the simple sitting position corrector of ultrasonic wave of the present invention；

Fig. 2 is a kind of nut of the simple sitting position corrector of ultrasonic wave of the present invention and connection structure for stay tube schematic diagram；

Fig. 3 is a kind of shell right side structural representation of the simple sitting position corrector of ultrasonic wave of the present invention；

Fig. 4 is a kind of first rotating shaft enlarged structure schematic diagram of the simple sitting position corrector of ultrasonic wave of the present invention；

Fig. 5 is a kind of shell overlooking structure diagram of the simple sitting position corrector of ultrasonic wave of the present invention.

In figure: 1, bottom plate；2, threaded rod；3, nut；4, support tube；5, sliding groove；6, steel ball；7, through slot；8, fixing seat； 9, rotary shaft；10, support plate；11, inside groove；12, clamping plate；13, first rotating shaft；14, the first spring；15, shell；16, it has chance with loudspeaker ?；17, display screen；18, ultrasonic sensor；19, slot is entered and left；20, scale；21, the second shaft；22, connecting shaft；23, second Spring；24, DIY robot mainboard；25, fixed frame；26, rotation axis；27, third spring；28, pressing plate；29, groove；30, the 4th Spring；31, push plate.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of simple sitting position corrector of ultrasonic wave, including bottom plate 1, threaded rod 2, nut 3, support tube 4, sliding groove 5, steel ball 6, through slot 7, fixing seat 8, rotary shaft 9, support plate 10, inside groove 11, Clamping plate 12, the first spring 14, shell 15, loudspeaker 16 of having chance with, display screen 17, ultrasonic sensor 18, enters and leaves slot at first rotating shaft 13 19, scale 20, the second shaft 21, connecting shaft 22, second spring 23, DIY robot mainboard 24, fixed frame 25, rotation axis 26, Three springs 27, pressing plate 28, groove 29, the 4th spring 30 and push plate 31, the upper end of bottom plate 1 are provided with threaded rod 2, and shell 15 is external In the top of bottom plate 1, the front upper portion of threaded rod 2 is mounted with nut 3, and the upper end of nut 3 is inlaid with support tube 4, nut 3 with To be threadedly coupled between threaded rod 2, and nut 3 constitutes rotational structure by steel ball 6 and support tube 4, and nut 3 is on threaded rod 2 It rotates upwardly and downwardly, it will be able to drive support tube 4 to slide up and down on threaded rod 2, then can control shell 15 and ultrasonic sensor 18 height can enable the instrument in this way and is adjusted according to the student of different heights, make ultrasonic sensor 18 Ray is aligned in the student crown always, and while the rotation of nut 3, support tube 4 can rotate in nut 3 along steel ball 6, in this way Support tube 4 can not follow nut 3 to rotate, and avoid the directions of rays for changing ultrasonic sensor 18, while when not in use, Threaded rod 2 may be collapsed to the inside of support tube 4, convenient for carrying to the instrument；

To be threadedly coupled between support tube 4 and fixing seat 8, and the diameter and length phase of the diameter of support tube 4 and length and through slot 7 Together, support tube 4 is rotated from fixing seat 8, support tube 4 can be made to separate with fixing seat 8 when stopping using the instrument, Meanwhile threaded rod 2 can be disassembled from bottom plate 1, this makes it possible to so that the instrument is divided into multiple fractions, and support tube 4 can be placed into through slot 7 together with threaded rod 2, it will be able to support tube 4 is hidden in bottom plate 1, the land occupation of instrument entire in this way Space becomes smaller, carry get up it is more convenient, nut 3 is internally connected with sliding groove 5, and the inside two sides of sliding groove 5 are equipped with Steel ball 6, the inside of bottom plate 1 are fixed with through slot 7, and the upper end of support tube 4 is provided with fixing seat 8, and the upper end of fixing seat 8 is mounted with Rotary shaft 9, the upper end of rotary shaft 9 are inlaid with support plate 10, and the inside two sides of support plate 10 are provided with inside groove 11, and support plate 10 Upper end two sides be mounted with clamping plate 12, support plate 10 constitutes rotational structure by rotary shaft 9 and fixing seat 8, and support plate 10 with It is in parallel construction between bottom plate 1, support plate 10 is rotated in fixing seat 8 using rotary shaft 9, then is able to drive 15 turns of shell It is dynamic, the directions of rays of ultrasonic sensor 18 is controlled with this, the instrument can be made to be mounted on any level position in this way, all 18 ray of ultrasonic sensor can be aligned in the student crown, then this can be made according to the limitation and demand when installing Instrument does not have to the positive front for being mounted on student, and the instrument is avoided to cause to stop to the realization of student；

The two sides of clamping plate 12 are equipped with first rotating shaft 13, and the positive two sides of first rotating shaft 13 are fixed with the first spring 14, clamping plate 12 constitute rotational structure by first rotating shaft 13 and support plate 10, and first rotating shaft 13 passes through the first spring 14 and 10 structure of support plate At elastic rotation structure, and the length and of same size, the upper end two of support plate 10 of the length of clamping plate 12 and width with inside groove 11 There is clamping plate 12 in side, and two clamping plates 12 are utilized respectively first rotating shaft 13 and are rotated up, when being rotated up, by the first spring 14 Shell 15 can be then stably fixed in support plate 10 between two clamping plates 12 by opposite force, meanwhile, and can be by shell 15 remove from support plate 10, and when not in use, instrument is separated, meanwhile, two clamping plates 12 can turn in inside groove 11, i.e., Clamping plate 12 is hidden in support plate 10, so that two clamping plates 12 is prevented take up space cotton, then be can be convenient and carry to the instrument, shell The positive lower end of body 15 is inlaid with loudspeaker 16 of having chance with, and the positive Middle face of shell 15 is connected with display screen 17, the front of shell 15 Upper center is provided with ultrasonic sensor 18, and placement there is any discrepancy slot 19 on the right side of the front upper portion of shell 15, enters and leaves slot 19 Front is equipped with scale 20, and is fixed with the second shaft 21 on the right side of the lower end of scale 20, and the second shaft 21 is close to 20 center of scale One end of line is inlaid with connecting shaft 22, and the positive two sides of connecting shaft 22 are connected with second spring 23, the inside installation of shell 15 There is DIY robot mainboard 24, is fixed with fixed frame 25 on the right side of the upper end of bottom plate 1, is fixed company between scale 20 and connecting shaft 22 It connects, connecting shaft 22 constitutes rotational structure by the second shaft 21 and shell 15, and connecting shaft 22 passes through second spring 23 and shell Body 15 constitutes elastic connection, and the upper end of the upper end of scale 20 and ultrasonic sensor 18 in same level in phase flat structure, Scale 20 can extend to the outside of shell 15, when beginning to use and calibrating the instrument, since scale 20 and ultrasonic wave pass Sensor 18 on sustained height, when scale 20 can level be drawn on the crown when, it will be able to prove ultrasonic sensor 18 Ray can be registered on the crown, be calibrated with regard to convenient to the instrument；

The inside two sides of fixed frame 25 are provided with rotation axis 26, and the positive two sides of rotation axis 26 are mounted with third spring 27, turn The positive Middle face of moving axis 26 is equipped with pressing plate 28, the front fixed fluted 29 of shell 15, the oblique structure of pressing plate 28, pressure Plate 28 constitutes rotational structure by rotation axis 26 and bottom plate 1, and rotation axis 26 constitutes bullet by third spring 27 and fixed frame 25 Property connection, pulling force of the pressing plate 28 by third spring 27 press on bottom plate 1, then can be by bottom plate 1 and pressing plate 28 by the instrument Device is clipped on some object, can be inconvenient when directly placing the instrument on the table, which can be clipped in the side of desktop At angle, the flexibility of the instrument is embodied, the inside upper and lower side of groove 29 is inlaid with the 4th spring 30, and the 4th spring 30 is close to recessed One end of 29 center line of slot is connected with push plate 31, and push plate 31 is symmetrical about the centerline axis of groove 29, and push plate 31 passes through the 4th Spring 30 and groove 29 constitute elastic extension structure, elastic thrust of the push plate 31 by third spring 27, then two push plates 31 it Between it is close to each other, it will be able to using the fixed reserve batteries of two push plates 31, the instrument is enable itself to carry reserve battery, Replacement battery can be carried out at any time, avoid the occurrence of the phenomenon that instrument power-off is not available.

The working principle of the present embodiment: the simple sitting position corrector of the ultrasonic wave first turns to threaded rod 2 on bottom plate 1, The upper end of support tube 4 is turned in support plate 10 again, then pulls clamping plate 12 to two sides, clamping plate 12 is being propped up along first rotating shaft 13 It is rotated up on fagging 10, shell 15 is placed between two clamping plates 12, elastic pulling force of the clamping plate 12 by the first spring 14, Close to support plate 10 respectively, then shell 15 is just fixed between two clamping plates 12, then is placed entire instrument by bottom plate 1 On the table, when inconvenience directly places the instrument on desktop, the right side of pressing plate 28 is pressed, pressing plate 28 exists along rotation axis 26 It is rotated up on fixed frame 25, and pulling force of the pressing plate 28 by third spring 27, it is pressed on bottom plate 1, then can pass through bottom plate 1 The instrument is clipped in the edge of desktop with pressing plate 28, while the instrument can be placed on any position in level, all 18 ray of ultrasonic sensor can be aligned in the student crown, then this can be made according to the limitation and demand when installing Instrument does not have to the positive front for being mounted on student, avoids the instrument from causing to stop to the realization of student, then be rotated up nut 3, band Dynamic support tube 4 and shell 15 move up, then model TCRT16-40 of ultrasonic sensor 18(ultrasonic sensor 18) Ray height rise, then to the outside of shell 15 pull scale 20, then connecting shaft 22 rotate, it will be able to prolong scale 20 It stretches, makes the fitting of scale 20 overhead, then the height of shell 15 is adjusted, when level is presented in scale 20, then ultrasonic wave passes The ray of sensor 18 overhead, after adjusting, opens power supply, ultrasonic sensor 18 begins to send out ultrasonic wave and penetrates with regard to face Line, ultrasonic wave are propagated in air, and encountering barrier on the way, just Lee can come immediately, when sitting posture of student is correct, ultrasonic wave ray It is located at the crown, is reflected immediately, when sitting posture of student is incorrect, the crown misplaces with ray, and ultrasonic wave ray can not It reflecting in time, then ultrasonic sensor 18 detects, by having chance with, loudspeaker 16 sound the alarm, student is reminded with this, The apparatus structure is reasonable, easy to use, and cost is told somebody what one's real intentions are, and proper sitting posture is kept when teenager can be helped to write, read a book, Incorrect sitting-pose is corrected, is conducive to keep backbone and eyes, head sight and upper limb is controlled, is conducive to teenager's good sitting position habit Used forms, and when not in use, student also being capable of conscious sitting posture correcting function for instrument in time later.

Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this Within the protection scope of invention.

Claims

1. a kind of simple sitting position corrector of ultrasonic wave, including bottom plate (1) and shell (15), it is characterised in that: the bottom plate (1) Upper end is provided with threaded rod (2), and the shell (15) is external in the top of bottom plate (1), the front upper portion peace of the threaded rod (2) It being equipped with nut (3), and the upper end of nut (3) is inlaid with support tube (4), the nut (3) is internally connected with sliding groove (5), And the inside two sides of sliding groove (5) are equipped with steel ball (6), the inside of the bottom plate (1) is fixed with through slot (7), the support tube (4) upper end is provided with fixing seat (8), and the upper end of fixing seat (8) is mounted with rotary shaft (9), the upper end of the rotary shaft (9) It is inlaid with support plate (10).

2. the simple sitting position corrector of a kind of ultrasonic wave according to claim 1, it is characterised in that: the nut (3) and spiral shell To be threadedly coupled between rasp bar (2), and nut (3) constitutes rotational structure by steel ball (6) and support tube (4).

3. the simple sitting position corrector of a kind of ultrasonic wave according to claim 1, it is characterised in that: the support tube (4) with To be threadedly coupled between fixing seat (8), and the diameter of support tube (4) and length are identical as the diameter of through slot (7) and length.

4. the simple sitting position corrector of a kind of ultrasonic wave according to claim 1, it is characterised in that: the support plate (10) Internal two sides are provided with inside groove (11), and the upper end two sides of support plate (10) are mounted with clamping plate (12), and the support plate (10) is logical It crosses rotary shaft (9) and fixing seat (8) and constitutes rotational structure, and be in parallel construction between support plate (10) and bottom plate (1).

5. the simple sitting position corrector of a kind of ultrasonic wave according to claim 4, it is characterised in that: the two of the clamping plate (12) Side is equipped with first rotating shaft (13), and the positive two sides of first rotating shaft (13) are fixed with the first spring (14), the clamping plate (12) Rotational structure is constituted by first rotating shaft (13) and support plate (10), first rotating shaft (13) passes through the first spring (14) and support Plate (10) constitutes elastic rotation structure, and the length of the length of clamping plate (12) and width and inside groove (11) and of same size.

6. the simple sitting position corrector of a kind of ultrasonic wave according to claim 1, it is characterised in that: the shell (15) is just Face lower end is inlaid with loudspeaker of having chance with (16), and the positive Middle face of shell (15) is connected with display screen (17), the shell (15) It is provided with ultrasonic sensor (18) in the middle part of front upper portion, and placement there is any discrepancy slot (19) on the right side of the front upper portion of shell (15), The front for entering and leaving slot (19) is equipped with scale (20), and is fixed with the second shaft (21), institute on the right side of the lower end of scale (20) It states the second shaft (21) to be inlaid with connecting shaft (22) close to one end of scale (20) center line, and the positive two sides of connecting shaft (22) Be connected with second spring (23), the inside of the shell (15) is equipped with DIY robot mainboard (24), the bottom plate (1) it is upper End right side is fixed with fixed frame (25), is fixedly connected between the scale (20) and connecting shaft (22), and connecting shaft (22) is logical It crosses the second shaft (21) and shell (15) and constitutes rotational structure, and connecting shaft (22) passes through second spring (23) and shell (15) structure At elastic connection, and the upper end of the upper end of scale (20) and ultrasonic sensor (18) is in phase flat structure in same level.

7. the simple sitting position corrector of a kind of ultrasonic wave according to claim 6, it is characterised in that: the fixed frame (25) Internal two sides are provided with rotation axis (26), and the positive two sides of rotation axis (26) are mounted with third spring (27), the rotation axis (26) positive Middle face is equipped with pressing plate (28), and the front of the shell (15) is fixed fluted (29), and the pressing plate (28) is in Ramp-like configuration, pressing plate (28) constitutes rotational structure by rotation axis (26) and bottom plate (1), and rotation axis (26) passes through third Spring (27) and fixed frame (25) constitute elastic connection.

8. the simple sitting position corrector of a kind of ultrasonic wave according to claim 7, it is characterised in that: the groove (29) it is interior Portion's upper and lower side is inlaid with the 4th spring (30), and the 4th spring (30) is connected with push plate close to one end of groove (29) center line (31), the push plate (31) is symmetrical about the centerline axis of groove (29), and push plate (31) passes through the 4th spring (30) and groove (29) elastic extension structure is constituted.