CN2151871Y

CN2151871Y - Back corrector with sight protection

Info

Publication number: CN2151871Y
Application number: CN 93238415
Authority: CN
Inventors: 江涛; 高杨国; 曹登驹
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-03-26
Filing date: 1993-03-26
Publication date: 1994-01-05
Anticipated expiration: 2003-03-26

Abstract

The utility model relates to a self prompting means, particularly a back corrector with a sight protection. The utility model can check the bending situation of the sitting posture and the standing posture of the human body in time. When the bending of the setting value is exceeded, the utility model can prompt the user to straighten the back. The utility model is composed of a carrying belt, elastic belts, inelasticity belts, a display means for prompting, a waist belt, a waist belt buckle, etc. which are connected with each other. The utility model has the advantages of convenient wearing, self prompt, humpback prevention, vision protection, and normal development promotion for the cardiorespiratory function of the human body, can not influence other physical exercises of the human body and is particularly suitable for the teenagers in growth and development.

Description

Back corrector with sight protection

The utility model is that a kind of oneself's prompting back is corrected, and has the device of vision protection effect simultaneously, belongs to the orthopedic device of using of health care.

The teenager is in reading, when writing, and is usually unconscious of the back bending, if long-time crooked, the consequence of bringing is: it is unfavorable that vertebrae is grown, and easily forms bow-backed; Make eyes from desktop apart from shortening, easily form myopia; The heart, lung's pressurized, unfavorable to eupnea and cardiopulmonary growth.So the teenager reads, keeps at any time when writing correct posture to influence extremely great to its bodily form health, vision health and psychosomatic health.

In existing technique device, also there is not a kind of oneself's prompting that can be effectively in good time to stretch back, have the device of vision protection simultaneously.Adopt plaster mold can treat hunchback, only be used for forming permanent humpback by corrective procedure.Existing sight protectio desk lamp is to add that on common desk lamp basis stopping means makes.Stopping means has two kinds of mechanical type and photo-electric control formulas.The sight protectio desk lamp can point out user's eyes when desktop is too near, and the oneself adjusts the distance of its eyes and desktop, but this desk lamp only has the simple function of vision protection, and can not point out the user to keep correct writing posture.And generally can only use at home, can not use in public places such as classroom, libraries.When not using desk lamp, do not have protective effect.The field of employment of sight protectio desk lamp is very limited.

The purpose of this utility model is at above-mentioned the deficiencies in the prior art; a kind of back apparatus for correcting that has vision protection is provided; this device can be carried and point out the user at any time, self back, the standard posture when keeping seat or station: prevent hunchback, vision protection.

To achieve these goals, technical solution of the present utility model is: an end of carrying band on the arm links to each other with the elastic webbing upper end, its other end links to each other with the inelastic straps upper end, between non-resilient soft band and belt buckle, connect prompting device, the lower end of inelastic straps is connected with the movable block of prompting device upper end, and an end of belt buckle is connected with the lower end of prompting device.Belt buckle is on belt buckle.That the length of user's back is adjusted by row's button position of B point on belt buckle is fixing for A in this device, makes the AB distance just not be to use person's back to stretch to correct and sits or distance during standing posture.When back bends, the AB distance will change, and its variable quantity is prompted device and detects, and sends signal by conversion simultaneously, points out the user that the back of bending is stretched rapidly.

The shell of prompting device is fastened and connected by two half boxes that have a cavity and forms.Laterally there is an opening gusset that is connected as a single entity with later half box at the middle part of later half box, in the direction vertical with this opening one boss that is connected as a single entity with later half box is arranged.Along the boss vertical direction.Fixing elastic conducting strip, its upper end stretch out boss, between two of its lower ends insulator are housed, and elastic conducting strip is separated.Be positioned on the gusset of elastic conducting strip right-hand member power supply is housed, box is equipped with power switch on the side.Positive source is connected with elastic conducting strip by power switch, and its negative pole is connected with another elastic conducting strip.The inner chamber that sheet with rib is arranged in the upper cavity of later half box, there is through hole its upper end, also has through hole, two holes all to be communicated with inner chamber on the same center line of this through hole and with the lower end of its relative position.The upper and lower wall of inner chamber constitutes limited block, and the upper end of movable block is a connection handle with holes, and stretches out later half box upper surface, and its middle part is a cross structure, is contained in the inner chamber.Its lower end is an elbow, is positioned at hole under the inner chamber.Between elbow and the inner chamber upper end inwall elastomer is housed.The elbow lower end is connected with insulation spacer, this sheet inserts between two elastic conducting strips.Signal projector is fixed on the hole at the left and right angle of later half box outer casing underpart, and is connected with signal adapter, elastic conducting strip lead.

The utility model has multiple compound health effect: can point out the user at any time, stretch back, promote the backbone normal development, prevention is bow-backed; Thereby in the time of can when back stretches, guaranteeing to learn most effectively again human body head from the desktop normalized distance from vision protection.In addition, back stretches promoting the normal development of human body cardio-pulmonary function also very favourable.This device not only can use in various occasions and time, and does not influence the user and carry out other any sports, and the user can obtain long-acting health-care effect from the use of this device, in the especially the most suitable growth and youngsters and children.A large amount of popularizing of the present utility model helps to improve the physique of the nation people.

Fig. 1 is the utility model overall construction drawing

Fig. 2 is the Facad structure figure of prompting device 5 among Fig. 1

Fig. 3 is the A-A portion face side view among Fig. 2

Fig. 4 is the rearview of Fig. 2

Illustrated below in conjunction with accompanying drawing

Example one

Concrete structure drawing of device of the present utility model is seen Fig. 1, and carrying on the arm wherein is with 1, waistband 2, and inelastic straps 4 is with not having flexible strap, belt or nylon tape to make.The wide elastic band of elastic webbing 3 usefulness is made.

Prompting device 5(sees Fig. 2, Fig. 3, Fig. 4) mainly by movable block 12,

limited block

17,18, insulation spacer 21, spring 14, elastic conducting

strip

7,20, power switch 9, battery 8, signal adapter 11, signal projector 16 parts such as grade are formed.

In the utility model, 12 limited 17 of movable blocks, 18 restraint distances.Insulation spacer 21 is fixed in movable block 12 lower ends, and moving up and down and two

elastic conducting strips

7,20 are separated and contact with movable block.Ordinary circumstance lower spring 14 withstands movable block elbow 19, makes

horizontal boss

13,15 and lower position block 18 on the movable block be in contacted position.At this moment, elastic conducting

strip

7 and 20 is a released state.Elastic conducting

strip

7 and 20 is fixed on the shell 10 by screw 22.

Signal adapter 11 in the prompting device 5, the employing high-voltage pulse circuit constitutes, this circuit is combined by frequency changer circuit of the prior art, booster circuit, impulse circuit, signal projector adopts the two blocks of conductive rubbers 16 that link to each other with the output of high-voltage pulse circuit to constitute, two conductive rubbers are positioned at two jiaos of positions, prompting device 5 belows and user's skin is close to, and constitute discharge loop by user's skin conductivity.When user's rachiagia is crooked, move on movable block 12 and the insulation spacer 21, elastic conducting

strip

7,20 is contacted, connect circuit, the user like quilt with the slight shouting pain of pin once, or by " electricity fiber crops " once, thereby the prompting user stretches back rapidly, after the back of the body stretches, under spring 14 effects, insulation spacer resets, and cuts off circuit simultaneously, the reinstatement attitude.The power supply of prompting device is two joint or 4 batteries, and input voltage: 3V-6V, output voltage are 30V-80V.

This voltage belongs to safe voltage, and human body is not constituted any injury.

If power switch 9 is closed, prompting device 5 is cut off power supply, and quits work, this moment can carry out any other bend over the motion, because of upper and

lower block

17,18 has limited the scope of activities of movable block 12, user's motion and the elongation of AB distance among Fig. 1 of producing, reset.Mainly finish by elastic band 3.So this device does not influence other sports of human body.

Embodiment two:

Signal adapter 11 in the prompting device 5 is by signal amplification circuit of the prior art, the language phonation circuit constitutes, signal projector 16 is made of loudspeaker, the position of loudspeaker can connect by lead and is placed in user's coat pocket or user easily on other position, other narration is as embodiment 1, when user's back was crooked, loudspeaker sent language, or this user of other auditory tone cues stretches back.

Claims

1, a kind of back rectifier that has vision protection; comprise that the soft band of an end and elasticity upper end links to each other; its other end links to each other with the upper end of non-resilient soft band carries band on the arm; the upper end connects the elastic webbing lower end; the inelastic straps that the lower end is connected with the movable block upper end of prompting device; belt buckle is characterized in that being connected prompting device between inelastic straps lower end and belt buckle on belt buckle.

2; according to the described back rectifier that has vision protection of claim 1; the shell that it is characterized in that prompting device is fastened and connected by two half boxes that have a cavity and forms; laterally there is an opening gusset that is connected as a single entity with later half box at later half box middle part; in the direction vertical one boss that is connected as a single entity with later half box is arranged with this opening; along the fixing elastic conducting strip of boss vertical direction; between two of the elastic conducting strips insulator is housed; be positioned on the gusset of elastic conducting strip right-hand member power supply is housed; power switch is equipped with in the box side; the inner chamber that sheet with rib is arranged in the upper cavity of later half box; respectively there is a hole that coexists on the center line and all be communicated with inner chamber the inner chamber top and bottom, on the inner chamber; lower wall constitutes limited block.The cross movable block is positioned at inner chamber, and its upper and lower end is respectively by inner chamber upper and lower end through hole.The lower end of movable block is an elbow, between elbow and the inner chamber upper end inwall elastic component is housed, and insulation spacer is equipped with in the elbow lower end, and this sheet inserts between two elastic conducting strips.Signal projector is fixed on the hole at the left and right angle of later half box outer casing underpart, and is connected with the signal adapter lead.