CN214510366U - Novel intelligence myopia prevention chair - Google Patents

Abstract

The utility model provides a pair of novel intelligence myopia prevention chair belongs to the technical field of chair. Including the chair main part, the chair main part includes back, seat support, handrail subassembly, chair leg subassembly, the both sides fixed connection handrail subassembly of back, handrail subassembly includes handrail No. one and handrail No. two, the inside sliding connection of handrail No. one has coupling assembling, coupling assembling's one end is located outside of handrail No. one and has the gag lever post through connecting block horizontally connect No. one, the other end of gag lever post is connected with the inserted bar through connecting block No. two, the upper end of handrail No. two is provided with the arc wall, the inserted bar is taken and is established on the arc wall inner wall, one side of keeping away from the gag lever post No. two of connecting block is connected through one side of fixed subassembly and handrail No. two. The utility model discloses simple structure can remind the student position of sitting incorrect, avoids near-sighted, can take notes the time that the student sat on the chair simultaneously to remind the student.

Description

Novel intelligence myopia prevention chair

Technical Field

The utility model provides a pair of novel intelligence myopia prevention chair belongs to the technical field of chair.

Background

At present, the myopia of students is more and more common, and a learner is easy to be myopic or fatigued due to incorrect sitting posture or negligence of the learner during the learning process, and the traditional lesson chair or chair can only meet most consumers in comfort, can not prevent the myopia of the learner or reduce the myopia degree of the learner, can not remind the sitting time of the learner, and is easy to cause the fatigue and the increase of the myopia degree of the learner.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of novel intelligence myopia prevention chair, simple structure can remind the student position of sitting incorrect, avoids near-sighted, can take notes the time that the student sat on the chair simultaneously to remind the student.

The utility model provides a novel intelligent myopia prevention chair, which comprises a chair main body, wherein the chair main body comprises a backrest, a chair seat, a handrail component and a chair leg component, the chair leg component comprises a threaded rod, the top end of the threaded rod is fixedly connected with the chair seat, a chair cushion is arranged above the chair seat, a pressure sensor is arranged inside the chair cushion, one side of the chair seat is positioned below the pressure sensor and is provided with a power supply interface and a loudspeaker, the rear side of the chair seat is fixedly connected with the backrest, the two sides of the backrest are fixedly connected with the handrail component, the handrail component comprises a handrail I and a handrail II, the inner part of the handrail I is slidably connected with a connecting component, one end of the connecting component, positioned outside the handrail I, is horizontally connected with a limiting rod through a connecting block I, and the other end of the limiting rod is connected with an insert rod through a connecting block II, the upper end of handrail No. two is provided with the arc wall, the inserted bar is taken and is established on the arc wall inner wall, one side that the gag lever post was kept away from to connecting block No. two is connected through one side of fixed subassembly and handrail No. two, handrail components's top is located the back and has seted up vertical recess to the symmetry, the both ends symmetry of back is provided with the inside arc member that can carry out reciprocal regulation of sliding from top to bottom to the back of one end embedding recess, the inside infrared detection module that is provided with of arc member, be provided with time-recorder, data memory, data processor in the back, infrared detection module, pressure sensor, power source, data memory, data processor, time-recorder, speaker electric connection, the positive terminal surface top of back is provided with the pillow of massaging.

Fixed subassembly is including setting up the draw-in groove of keeping away from gag lever post one side No. two at the connecting block, the spout has been seted up to one side of handrail No. two, slidable mounting has the slide bar in the spout, the one end of slide bar extends to the spout and outer and fixed mounting has the connecting plate, one side fixed mounting that the connecting plate is close to connecting block No. two has the kelly, the kelly keeps away from the one end slidable mounting of connecting plate in the draw-in groove, one side fixed mounting that the connecting plate is close to handrail No. two has the spring, the spring housing is established on the slide bar, the one end fixed mounting that the connecting plate was kept away from to the spring is in one side of handrail No. two, the opposite side of connecting plate is provided with the pull ring.

The chair leg assembly further comprises a supporting table, a bolt seat is fixedly connected to the top end face of the supporting table, a threaded rod is movably connected to the inside of the bolt seat, a threaded nail is movably mounted on the outer wall of one side of the bolt seat, a universal wheel is fixedly connected to the bottom end face of the supporting table, and the universal wheel is provided with a self-locking device.

Coupling assembling includes big footpath axle and with big footpath axle one end fixed connection's path axle, the one end of handrail No. one is provided with the through-hole, the aperture of through-hole is greater than the diameter of axle of path axle, the aperture of through-hole is less than the diameter of axle of big footpath axle, the one end of path axle is located outside fixed connection connecting block of handrail No. one.

The both ends of gag lever post respectively with connecting block a and No. two fixed connection of connecting block, the one end of connecting block a and the one end fixed connection of path axle, the one end of connecting block No. two and the one end fixed connection of inserted bar.

The infrared detection module is composed of an infrared sending module and an infrared receiving module, wherein a plurality of infrared sending modules which are orderly arranged along the arc direction are distributed in one of the arc-shaped rod pieces, a plurality of infrared receiving modules which are orderly arranged along the arc direction are distributed in the other one of the arc-shaped rod pieces, and the infrared sending modules are in one-to-one correspondence with the infrared receiving modules.

The radian of the arc-shaped rod piece is within the range of the swing radian of the head of a human body.

The massage pillow is provided with a plurality of massage balls.

A soft anti-skid film is attached to the limiting rod.

The first handrail and the second handrail are both L-shaped, and one sides of the short edges of the first handrail and the second handrail are fixedly connected with the backrest respectively.

The utility model has the advantages that:

the characteristics of the connection component and the first handrail sliding connection are utilized to facilitate the turnover of the connection component, and then after the limiting rod is turned to be in a horizontal state, the limiting rod is pushed to drive the connection component to move towards the inside of the first handrail, meanwhile, the inserted link is arranged on the arc-shaped groove, when one end of the second connecting block and one end of the second handrail are close, the second handrail and the second connecting block can be fixedly connected together by utilizing the design of the fixed component, the front side of the body of a student is limited, the body of the student is prevented from leaning forward, meanwhile, the design of the infrared detection module is utilized, the real-time monitoring of the swing amplitude of the head of the student can be realized, the data processor and the data memory calculate and record corresponding numerical values, the timer records the sitting time, the alarm is prompted by the loudspeaker, the sitting posture correction is facilitated, the practicability is strong, meanwhile, the design of the universal wheels is convenient for moving the chair, utilize the self-lock device of universal wheel, also fixable chair utilizes bolt seat and threaded rod swing joint's characteristics, can select suitable height according to student's height to fix the threaded rod on the bolt seat through the screw thread nail, and then sets up the seat support at suitable height, convenient to use.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram of a novel intelligent myopia prevention chair.

Fig. 2 is a schematic view of the utility model provides a novel intelligent myopia prevention chair.

Fig. 3 is the utility model provides a pair of novel intelligence myopia prevention chair's structural schematic diagram of connecting block No. one.

Fig. 4 is the utility model provides a pair of novel coupling assembling's of intelligence myopia prevention chair structural schematic diagram.

Fig. 5 is a schematic view of the overhead structure of the fixing component of the novel intelligent myopia prevention chair provided by the utility model.

Fig. 6 is the utility model provides a pair of novel intelligent myopia prevention chair's connecting plate's structural schematic.

Fig. 7 is a schematic structural view of a leg assembly of the novel intelligent myopia prevention chair provided by the utility model.

Fig. 8 is the structural schematic diagram of the timer of the arc-shaped groove of the novel intelligent myopia prevention chair provided by the utility model.

Fig. 9 is the structural schematic diagram of the novel intelligent myopia prevention chair provided by the utility model.

(1, chair body, 2, backrest, 2.1, groove, 2.2, arc-shaped rod piece, 2.3, infrared detection module, 2.3.1, infrared transmission module, 2.3.2, infrared receiving module, 2.4, massage pillow, 3, chair seat, 3.1, chair cushion, 4, armrest component, 4.1, armrest I, 4.2, armrest II, 4.3, connecting component, 4.3.1, large-diameter shaft, 4.3.2, small-diameter shaft, 4.3.3, through hole, 4.4, connecting block I, 4.5, limiting rod, 4.6, connecting block II, 4.7, insert rod, 4.8, arc-shaped groove, 4.9, fixing component, 4.9.1, clamping groove, 4.9.2, sliding groove, 4.9.3, sliding rod, 4.9.4, connecting plate, 4.9.5, clamping rod, 4.9.6, spring, 4.9.7, pull ring, 5, power supply component, power supply assembly, 1.9, clamping groove, 4.9.2, universal screw, 5, universal screw, 3.7, universal screw, 4.5, universal screw, 4.5, universal screw, 4.6, 11. data processor

Detailed Description

The present invention will be further explained with reference to the accompanying drawings

According to fig. 1-9, the utility model provides a pair of novel intelligence myopia prevention chair, including chair main part 1, chair main part 1 includes back 2, seat support 3, handrail components 4, chair leg components 5 still includes brace table 5.2, brace table 5.2's top face fixedly connected with bolt seat 5.3, the inside swing joint threaded rod 5.1 of bolt seat 5.3, one side outer wall movable mounting of bolt seat 5.3 has screw 5.4, brace table 5.2's bottom face fixedly connected with universal wheel 5.5, universal wheel 5.5 is provided with self-lock device. Chair leg subassembly 5 includes threaded rod 5.1, threaded rod 5.1's top fixed connection seat support 3, the top of seat support 3 is provided with chair cushion 3.1, the inside pressure sensor 6 that is provided with of chair cushion 3.1, one side of seat support 3 is located the below of pressure sensor 6 and is provided with power source 7 and speaker 8, the rear side fixed connection back 2 of seat support 3, the both sides fixed connection handrail subassembly 4 of back 2, handrail subassembly 4 includes handrail 4.1 and handrail 4.2 No. two, handrail 4.1 and handrail 4.2 all are the L type, 4.1 and handrail 4.2's of handrail short side one side respectively with back 2 fixed connection. The inside sliding connection of handrail No. 4.1 has coupling assembling 4.3, coupling assembling 4.3 include big footpath axle 4.3.1 and with big footpath axle 4.3.1 one end fixed connection's path axle 4.3.2, handrail No. 4.1's one end is provided with through-hole 4.3.3, the aperture of through-hole 4.3.3 is greater than the diameter of axle of path axle 4.3.2, the aperture of through-hole 4.3.3 is less than the diameter of axle of big footpath axle 4.3.1, the one end of path axle 4.3.2 is located handrail No. 4.1's outside fixed connection connecting block No. 4.4. Coupling assembling 4.3's one end is located handrail 4.1's outside and has gag lever post 4.5 through connecting block 4.4 horizontally connect, and gag lever post 4.5 upper strata has soft anti-skidding membrane, gag lever post 4.5's both ends respectively with connecting block 4.4 and connecting block No. two 4.6 fixed connection, connecting block No. 4.4's one end and path axle 4.3.2's one end fixed connection, connecting block No. two 4.6's one end and inserted bar 4.7's one end fixed connection. The other end of the limiting rod 4.5 is connected with an inserting rod 4.7 through a second connecting block 4.6, the upper end of the second handrail 4.2 is provided with an arc-shaped groove 4.8, the inserting rod 4.7 is erected on the inner wall of the arc-shaped groove 4.8, one side of the second connecting block 4.6, which is far away from the limiting rod 4.5, is connected with one side of the second handrail 4.2 through a fixing component 4.9, the fixing component 4.9 comprises a clamping groove 4.9.1 which is arranged on one side of the second connecting block 4.6, which is far away from the limiting rod 4.5, one side of the second handrail 4.2 is provided with a sliding groove 4.9.2, a sliding rod 4.9.3 is arranged in the sliding groove 4.9.2 in a sliding way, one end of the sliding rod 4.9.3 extends out of the sliding groove 4.9.2 and is fixedly provided with a connecting plate 4.9.4, one side of the connecting plate 4.9.4, which is close to the second connecting block 4.6 is fixedly provided with a clamping rod 4.9.5, one end of the clamping rod 4.9.5, which is far away from the connecting plate 4.9.4, is arranged in a sliding way in the clamping groove 4.1, and one side of the spring 4.539 which is close to the connecting plate 4.2, the spring 4.9.6 is sleeved on the slide bar 4.9.3, one end of the spring 4.9.6, which is far away from the connecting plate 4.9.4, is fixedly installed on one side of the second handrail 4.2, and the other side of the connecting plate 4.9.4 is provided with a pull ring 4.9.7. The upper portion of handrail component 4 is located backrest 2 and has seted up vertical recess 2.1 symmetrically, the both ends symmetry of backrest 2 is provided with one end embedding recess 2.1 inside can carry out reciprocal arc member 2.2 that slides the regulation from top to bottom relatively backrest 2, the radian of arc member 2.2 is in the scope of human head swing radian. Arc member 2.2 is inside to be provided with infrared detection module 2.3, infrared detection module 2.3 comprises infrared sending module 2.3.1 and infrared receiving module 2.3.2, one of them it has a plurality of infrared sending module 2.3.1 along arc direction neatly arranged to distribute in arc member 2.2, another it has a plurality of infrared receiving module 2.3.2 along arc direction neatly arranged to distribute in arc member 2.2, infrared sending module 2.3.1 and infrared receiving module 2.3.2 one-to-one. Be provided with time-recorder 9, data memory 10, data processor 11 in the back 2, infrared detection module 2.3, pressure sensor 6, power source 7, data memory 10, data processor 11, time-recorder 9, speaker 8 electric connection, the positive terminal surface top of back 2 is provided with massage pillow 2.4, be provided with a plurality of massage balls on the massage pillow 2.4.

The working principle of the utility model

Select suitable height, utilize threaded rod swing joint's in the screw thread seat characteristics, fix the threaded rod back in the screw thread seat through the screw thread nail, the student sits on the chair pad, utilize the pressure sensor's that sets up in the chair pad design, can sense pressure and take one's seat time through the timer record student, with upset gag lever post to the horizontality, and inwards promote the gag lever post, the gag lever post drives connecting block one at both ends and connecting block two numbers inward movements, and then drive coupling assembling and inserted bar inward movement, utilize coupling assembling and handrail sliding connection's characteristics, coupling assembling moves to handrail one number inside, utilize the inserted bar to take the characteristics of establishing at the arc wall, the inserted bar moves on the arc wall. Another hand power pull ring, the pull ring drives the connecting plate and outwards removes, the connecting plate drives kelly and slide bar and outwards removes simultaneously, the spring shrink, when the back terminal surface of connecting block No. two and the positive terminal surface contact of handrail No. two, loosen the pull ring, the slide bar gets back to original position under the spring action of spring, the kelly is installed in the draw-in groove simultaneously, and then fix connecting block No. two together with handrail No. two, gag lever post restriction student health antedisplacement range, avoid the health transition to lean forward, be favorable to correcting the position of sitting, prevent myopia. Utilize simultaneously the crowd of arc member height-adjustable in order to adapt to different heights, infrared sending module on an arc member sends the infrared receiving module of signal to another arc member, wherein the head shelters from partial infrared receiving module and does not receive the signal, when student's head is low excessively, infrared detection module is because the change of signal, through data memory and data processor, can carry out the analysis, know whether student's head swing is at reasonable within range, if student's head swing is not at reasonable within range, will remind through the speaker, be favorable to correcting student's position of sitting, avoid myopia, when the time overlength that the time of taking a seat is taken to the time-recorder record simultaneously, also can remind through the speaker, effectively protect eyesight.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (10)

1. The utility model provides a novel intelligence myopia prevention chair which characterized in that: including chair main part (1), chair main part (1) includes back (2), seat support (3), handrail subassembly (4), chair leg subassembly (5) include threaded rod (5.1), the top fixed connection seat support (3) of threaded rod (5.1), the top of seat support (3) is provided with chair pad (3.1), inside pressure sensor (6) that is provided with of chair pad (3.1), one side of seat support (3) is located the below of pressure sensor (6) and is provided with power source (7) and speaker (8), rear side fixed connection back (2) of seat support (3), both sides fixed connection handrail subassembly (4) of back (2), handrail subassembly (4) are including handrail No. one (4.1) and handrail No. two (4.2), the inside sliding connection of handrail No. one (4.1) has coupling assembling (4.3), one end of the connecting component (4.3) is positioned outside the first handrail (4.1) and is horizontally connected with a limiting rod (4.5) through a first connecting block (4.4), the other end of the limiting rod (4.5) is connected with an inserted rod (4.7) through a second connecting block (4.6), the upper end of the second handrail (4.2) is provided with an arc-shaped groove (4.8), the inserted rod (4.7) is erected on the inner wall of the arc-shaped groove (4.8), one side of the second connecting block (4.6) far away from the limiting rod (4.5) is connected with one side of the second handrail (4.2) through a fixing component (4.9), the upper part of the handrail component (4) is positioned on the backrest (2) and is symmetrically provided with vertical grooves (2.1), two ends of the backrest (2) are symmetrically provided with arc-shaped rod pieces (2.2) with one ends embedded into the grooves (2.1) and capable of performing reciprocating sliding adjustment up and down relative to the backrest (2), and down, and the inner part of the arc-shaped rod piece (2.2) is provided with an infrared detection module (3.2), be provided with time-recorder (9), data memory (10), data processor (11) in back (2), infrared detection module (2.3), pressure sensor (6), power source (7), data memory (10), data processor (11), time-recorder (9), speaker (8) electric connection, the positive terminal surface top of back (2) is provided with massage pillow (2.4).

2. The novel intelligent myopia prevention chair of claim 1, wherein: the fixing component (4.9) comprises a clamping groove (4.9.1) arranged on one side of the second connecting block (4.6) far away from the limiting rod (4.5), one side of the second handrail (4.2) is provided with a sliding groove (4.9.2), a sliding rod (4.9.3) is arranged in the sliding groove (4.9.2) in a sliding way, one end of the sliding rod (4.9.3) extends out of the sliding groove (4.9.2) and is fixedly provided with a connecting plate (4.9.4), a clamping rod (4.9.5) is fixedly arranged on one side of the connecting plate (4.9.4) close to the second connecting block (4.6), one end of the clamping rod (4.9.5) far away from the connecting plate (4.9.4) is slidably arranged in the clamping groove (4.9.1), a spring (4.9.6) is fixedly arranged on one side of the connecting plate (4.9.4) close to the second handrail (4.2), the spring (4.9.6) is sleeved on the sliding rod (4.9.3), one end of the spring (4.9.6) far away from the connecting plate (4.9.4) is fixedly installed on one side of the second handrail (4.2), and a pull ring (4.9.7) is arranged on the other side of the connecting plate (4.9.4).

3. The novel intelligent myopia prevention chair of claim 1, wherein: chair leg subassembly (5) still include brace table (5.2), the top end face fixedly connected with bolt seat (5.3) of brace table (5.2), the inside swing joint threaded rod (5.1) of bolt seat (5.3), one side outer wall movable mounting of bolt seat (5.3) has screw thread nail (5.4), the bottom end face fixedly connected with universal wheel (5.5) of brace table (5.2), universal wheel (5.5) are provided with self-lock device.

4. The novel intelligent myopia prevention chair of claim 1, wherein: coupling assembling (4.3) include big footpath axle (4.3.1) and with big footpath axle (4.3.1) one end fixed connection's path axle (4.3.2), the one end of handrail (4.1) is provided with through-hole (4.3.3), the aperture of through-hole (4.3.3) is greater than the footpath of path axle (4.3.2), the aperture of through-hole (4.3.3) is less than the footpath of big footpath axle (4.3.1), the one end of path axle (4.3.2) is located outside fixed connection connecting block (4.4) of handrail (4.1).

5. The novel intelligent myopia prevention chair of claim 4, wherein: the both ends of gag lever post (4.5) respectively with connecting block (4.4) and connecting block No. two (4.6) fixed connection, the one end of connecting block (4.4) and the one end fixed connection of path axle (4.3.2), the one end of connecting block No. two (4.6) and the one end fixed connection of inserted bar (4.7).

6. The novel intelligent myopia prevention chair of claim 1, wherein: infrared detection module (2.3) comprise infrared sending module (2.3.1) and infrared receiving module (2.3.2), one of them in arc member (2.2) distribute a plurality of infrared sending module (2.3.1) along arc direction neatly arranged, another in arc member (2.2) distribute a plurality of infrared receiving module (2.3.2) along arc direction neatly arranged, infrared sending module (2.3.1) and infrared receiving module (2.3.2) one-to-one.

7. The novel intelligent myopia prevention chair of claim 1, wherein: the radian of the arc-shaped rod piece (2.2) is within the range of the swing radian of the head of a human body.

8. The novel intelligent myopia prevention chair of claim 1, wherein: a plurality of massage balls are arranged on the massage pillow (2.4).

9. The novel intelligent myopia prevention chair of claim 1, wherein: a soft anti-skid film is attached to the limiting rod (4.5).

10. The novel intelligent myopia prevention chair of claim 1, wherein: the first handrail (4.1) and the second handrail (4.2) are both L-shaped, and one sides of the short sides of the first handrail (4.1) and the second handrail (4.2) are fixedly connected with the backrest (2) respectively.

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