CN209983744U

CN209983744U - Desk and chair for correcting sitting posture

Info

Publication number: CN209983744U
Application number: CN201821605752.0U
Authority: CN
Inventors: 卢俊德; 陈逸昕; 徐蕊
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-29
Filing date: 2018-09-29
Publication date: 2020-01-24
Anticipated expiration: 2028-09-29

Abstract

The utility model relates to the field of desk and chair necessary for students to study, in particular to a desk and chair for correcting sitting postures, which comprises a desk and a chair, wherein the desk comprises a desk box, a desk plate and desk legs, the front side surface of the desk plate is provided with a drawer, the drawer is drawn out towards the front of the desk plate, and at least 5.5cm in front of the desk plate is drawn out; a telescopic rod and a cross rod are arranged in the drawer, the fixed end of the telescopic rod is fixedly connected with the drawer, the telescopic end extends vertically upwards, the end part of the telescopic end is vertically connected with the cross rod, and the cross rod is parallel to the left and right direction of the table plate; the telescopic rod extends after the drawer is pulled out 5.5cm in front of the table plate and drives the cross rod to extend out of the drawer, so that the vertical distance between the cross rod and the table plate is at least 33 cm; the chair comprises a chair back, a chair surface and chair legs, wherein the side, facing the side where the chair surface is located, of the chair back is connected with the fixed end of a telescopic motor, the telescopic end of the telescopic motor extends towards the direction deviating from the chair back and perpendicular to the chair back, and the end part of the end is connected with a waist support. The desk and chair has simple structure and has the effects of protecting eyesight and correcting sitting posture.

Description

Desk and chair for correcting sitting posture

[ technical field ] A method for producing a semiconductor device

The utility model relates to a desk chair field that student study is indispensable, in particular to desk chair of correction position of sitting.

[ background of the invention ]

The desk and chair is a main tool for placing textbooks and writing with a countersunk head for students, can prevent the students from being short sightedness and correct sitting postures due to good sitting postures, avoids the students from leaning forward and humpback, dozing in class and the like, and generally plays a role of reminding the students when the sitting postures of the students are incorrect due to the fact that the sitting posture corrector is arranged on the desk and chair. The existing sitting posture corrector is generally fixed on the front side, the two sides or the upper part of a desk plate directly through fasteners, the sitting posture corrector is troublesome to mount and dismount, and particularly after class, the sitting posture corrector is blocked in front of students every time, so that the environment in a classroom is influenced, and the students are hindered from playing. The desk and chair for protecting eyesight and correcting sitting posture on the market has complex structure, high manufacturing cost and difficult manufacturing. According to the data display, the pithy formula of protecting eyesight, correcting the position of sitting does: one fist and one inch. One fist, which means that the human body is approximately one fist (5.5 cm) away from the desk when reading and writing. One foot, say the eye is about one foot (33 cm) away from the textbook. One inch, say the distance of the finger in the pen grip approximately one inch (3.33 cm) from the tip. The desk and chair are designed by utilizing the pithy formula principle, so that the desk and chair not only has simple structure, but also has the effects of protecting eyesight and correcting sitting posture.

In addition, the height of the desk and chair for primary school is difficult to adjust, but the height of the students is different, and the students often bend down during learning due to the fact that the students use the desk and chair with unmatched height, and the body of the students is affected. Therefore, in view of the above, there is a need for an improved desk and chair that can be easily adjusted in height and can correct the sitting posture of students.

[ Utility model ] content

In view of the above, there is a need for a desk and chair for correcting sitting posture, which has a simple structure and has the effects of protecting eyesight and correcting sitting posture.

In order to achieve the above purpose, the utility model adopts the technical proposal that: a desk and chair for correcting sitting postures comprises a desk and a chair, wherein the desk comprises a desk box with a cuboid structure, a desk plate and desk legs, a box opening is formed in the front side surface of the desk box, the desk plate is arranged on the upper side surface of the desk box in parallel, the surface of the desk plate is opposite to the upper side surface of the desk box, and the size of the surface of the desk plate is not smaller than that of the upper side surface of the desk box; the drawer is arranged on the front side face of the table plate, and is drawn out towards the front of the table plate and at least drawn out 5.5cm in front of the table plate; a telescopic rod and a cross rod are arranged in the drawer, the fixed end of the telescopic rod is fixedly connected with the drawer, the telescopic end extends vertically upwards, the end part of the telescopic end is vertically connected with the cross rod, and the cross rod is parallel to the left and right directions of the table plate; the telescopic rod extends after the drawer is pulled out 5.5cm in front of the desk plate and drives the cross rod to extend out of the drawer, so that the cross rod is positioned right above the desk plate and has a vertical distance of at least 33cm with the desk plate;

the chair includes the back of the chair, seat and chair leg, the back of the chair is perpendicular with the seat, and the back of the chair is connected the stiff end of flexible motor on the side towards the seat place side, and the flexible end of flexible motor extends towards the direction that deviates from and the perpendicular to back of the chair, and the waist is held in the palm in this end connection portion.

The utility model discloses in, furtherly, the table leading flank is parallel to each other with table case leading flank, and is located the coplanar.

The utility model discloses in, furtherly, the drawer is the cuboid structure, and its leading flank is parallel with the table leading flank, and the length size of direction equals the length size of direction about the table about the drawer, and the length size of drawer fore-and-aft direction is 6-7 cm.

The utility model discloses in, furtherly, the inside left end of drawer is located to the telescopic link, and its flexible end tip and the one end connection of horizontal pole, the length size of horizontal pole equals the length size of direction about the drawer is inside.

In the utility model, furthermore, an opening is arranged on the lower side surface of the drawer, a fixed rod is slidably mounted at the opening, one end of the fixed rod is positioned in the drawer, the other end of the fixed rod extends out of the drawer through the opening, fixing pieces are arranged at the end parts of the two ends of the fixed rod, and the size of the fixing pieces is larger than that of the opening; when the drawer is pulled out by 5.5cm in front of the desk plate, the fixing rod extends out of the drawer through the opening and is hung on the drawer through the fixing piece positioned in the drawer, one end of the fixing rod extending out of the drawer is positioned in front of the desk plate and is in contact with the front side face of the desk plate, and the end of the fixing rod extends into the drawer through the opening and then the drawer is pushed into the desk plate.

The utility model discloses in, furtherly, the waist holds in the palm and adopts the preparation of flexible glue material, and it deviates from to be equipped with a plurality of massage arch on the side of the back of the chair.

The utility model discloses in, furtherly, the waist has been seted up on the back of the chair and has been held in the palm the groove, the waist is held in the palm the inslot completely and with the back of the chair is located the coplanar.

In the utility model, furthermore, the desk legs and the chair legs comprise two telescopic legs, a connecting rod and two supporting rods, the two telescopic legs are hollow structures, push rod motors are arranged in the two telescopic legs, the fixed ends of the push rod motors are connected with the fixed ends of the telescopic legs, the telescopic ends are connected with the telescopic end parts of the telescopic legs, the fixed ends of the two telescopic legs are connected through the connecting rod, the two telescopic legs are parallel and opposite to each other, and the extension directions are the same; the end parts of the fixed ends of the two telescopic legs are respectively and vertically connected with the two supporting rods, and the two supporting rods are parallel and are opposite to each other;

the upper ends of two telescopic legs in the table legs are respectively connected with the left side and the right side of the table box, and the two support rods are parallel to the front-back direction of the table box; the upper ends of two telescopic legs in the chair legs are respectively connected with the left side and the right side of the chair surface, and the two support rods are perpendicular to the chair back.

The utility model discloses following beneficial effect has:

1. in the utility model, after the drawer is drawn out of the desk plate, the body of a user can be prevented from being close to the desk plate when the user uses the desk, the user and the desk plate can keep a distance of about 5.5cm, meanwhile, the user straightens the waist and extends the telescopic rod in the drawer when the distance between the eyes and a textbook is about 33cm, so that the cross rod extends out of the drawer and is positioned right above the front of the desk plate, the cross rod can be adjusted to be just opposite to the neck of the user, the forward leaning of the body of the user is avoided, and the good sitting posture of the user is favorably kept; in addition, the user can adjust the waist support to abut against the waist after keeping a sitting posture, the waist support can support the waist of the user, the humpback of the user can be avoided, the comfort of the user is improved, and meanwhile a good sitting posture can be further kept. Not use the utility model discloses the time can with telescopic link and horizontal pole holding in the drawer, impel the table with the drawer again in, it does not influence the environment in the classroom, does not hinder the student to play under class.

2. In the utility model, the fixed rod can automatically slide out of the drawer after the drawer is drawn out 5.5cm in front of the desk plate, thereby preventing the drawer from being pushed into the desk plate by the body of a user unconsciously and further realizing that the user keeps a distance of about 5.5cm from the desk plate; the desk and the chair of the utility model can be adjusted in height, which is convenient for users to use.

[ description of the drawings ]

Fig. 1 is a schematic structural view of a desk and chair for correcting sitting posture of the present invention.

Fig. 2 is a schematic structural diagram of the drawer of the present invention.

Fig. 3 is a schematic structural view of a chair in a desk and chair for correcting sitting postures according to the present invention.

Description of the main elements

In the figure: 1. a table; 2. a table box; 21. a box opening; 3. a table plate; 4. desk legs; 5. a drawer; 51. fixing the rod; 52. a fixing sheet; 6. a telescopic rod; 7. a cross bar; 8. a chair; 9. a chair back; 91. a telescopic motor; 92. a waist support; 93. a waist bracket; 10. a chair surface; 20. a chair leg; 30. a telescopic leg; 301. a switch of the push rod motor; 40. a connecting rod; 50. a support rod.

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

[ detailed description ] embodiments

Referring to fig. 1, in a preferred embodiment of the present invention, a desk and chair for correcting sitting posture includes a desk 1 and a chair 8, the desk 1 includes a desk box 2 of a rectangular parallelepiped structure, a desk plate 3 and a desk leg 4, a box opening 21 is opened on the front side of the desk box 2, the desk box 2 is used for accommodating articles such as textbooks, the desk plate 3 is installed on the desk box 2 in parallel, the surface of the desk plate 3 is opposite to the upper surface of the desk box 2, the size of the surface of the desk plate 3 is not smaller than the size of the upper surface of the desk box 2, the surface of the desk plate 3 deviating from the desk box 2 is used for placing articles such as textbooks for a user, and is the desktop of the desk 1; specifically, the table 3 is a cuboid structure, and the front side surface of the table is parallel to the front side surface of the table box 2 and is located on the same plane. The front side surface of the table plate 3 is provided with a drawer 5, the drawer 5 is drawn out towards the front of the table plate 3, and at least 5.5cm in front of the table plate 3 is drawn out. Specifically, the drawer 5 is of a cuboid structure, the front side surface of the drawer is parallel to the front side surface of the table plate 3, and after the drawer 5 is completely pushed into the table plate 3, the front side surface of the drawer and the front side surface of the table plate 3 are positioned on the same plane, so that the environment in a classroom is not influenced, and the drawer does not hinder students from playing in class; the length of the drawer 5 in the left-right direction is equal to the length of the table plate 3 in the left-right direction, the length of the drawer 5 in the front-back direction is 6-7cm, and after the drawer 5 is pulled out of the front portion of the table plate 3 by 5.5cm, the body of a user can be prevented from being close to the table plate 3 when the user uses the table 1, and the user and the table plate 3 can keep a distance of about 5.5 cm. Referring to fig. 2, preferably, an opening is formed in a lower side surface of the drawer 5, a fixing rod 51 is slidably mounted at the opening, one end of the fixing rod 51 is located in the drawer 5, the other end of the fixing rod extends out of the drawer 5 through the opening, fixing pieces 52 are vertically arranged at two end portions of the fixing rod 51, and the size of each fixing piece 52 is larger than that of the opening; when the drawer 5 is pulled out by 5.5cm in front of the desk 3, the fixing rod 51 extends out of the drawer 5 through the opening and is hung on the drawer 5 through the fixing piece 52 positioned in the drawer 5, one end, extending out of the drawer 5, of the fixing rod 51 is positioned in front of the desk 3 and is in contact with the front side face of the desk 3, the end of the fixing rod 51 extends into the drawer 5 through the opening and then the drawer 5 is pushed into the desk 3, the arrangement can prevent the drawer 5 from being pushed into the desk 3 unconsciously by the body of a user, further, the user and the desk 3 can keep a distance of about 5.5cm, and when the drawer 5 needs to be pushed into the desk 3, the fixing rod 51 positioned out of the drawer 5 only needs to be pushed into the drawer 5 through the opening so as not to be abutted against the front side face of the desk 2, and then the drawer 5 is pushed into the desk 3.

A telescopic rod 6 and a cross rod 7 are arranged in the drawer 5, the telescopic rod 6 and the cross rod 7 are far away from the opening, the fixed end of the telescopic rod 6 is fixedly connected with the drawer 5, the telescopic end extends vertically upwards, the end part of the telescopic end is vertically connected with the cross rod 7, and the cross rod 7 is parallel to the left and right direction of the table plate 3; the telescopic rod 6 extends after the drawer 5 is pulled out 5.5cm in front of the table plate 3 and drives the cross rod 7 to extend out of the drawer 5, so that the cross rod 7 is positioned right above the table plate 3 and has a vertical distance of at least 33cm with the table plate 3; preferably, the inside left end of drawer 5 is located to telescopic link 6, and the one end connection of its flexible end tip and horizontal pole 7, the right-hand member of the directional drawer 5 of horizontal pole 7 other end, the length size of horizontal pole 7 equals the length size of the inside left right direction of drawer 5, promptly, after telescopic link 6 extends, it is located the left side of table 3, does not influence the use of user to the 3 faces of table, and horizontal pole 7 stretches out behind table 3 top outside drawer 5, can adjust it to just to user's neck, avoids user's health to lean forward, is favorable to keeping user's good position of sitting.

Referring to fig. 3, the chair 8 includes a chair back 9, a chair surface 10 and chair legs 20, the chair back 9 is perpendicular to the chair surface 10, the chair back 9 is installed on the rear side surface of the chair surface 10, the side surface of the chair back 9 facing the chair surface 10 is connected with the fixed end of the telescopic motor 91, the telescopic end of the telescopic motor 91 extends in the direction of deviating from and perpendicular to the chair back 9, the end of the telescopic end is connected with the waist support 92, further, the waist support 92 is made of soft plastic material, and the side surface of the waist support deviating from the chair back 9 is provided with a plurality of massage protrusions. The user can adjust the waist support 92 to abut against the waist after keeping a sitting posture, the waist support 92 can support the waist of the user and massage the waist of the user, the humpback of the user can be avoided, the comfort of the user is improved, and meanwhile the user can further keep a good sitting posture.

The utility model discloses in, furtherly, a waist support groove 93 has been seted up on the back of the chair 9, be equipped with in the waist support groove 93 flexible motor 91, waist support groove 93 with the waist holds in the palm 92 just, when flexible motor 91 contracts completely, the waist holds in the palm 92 complete holding in the waist support groove 93 and with back of the chair 9 is located the coplanar, makes waist holds in the palm 92 and does not influence the environment in the classroom, does not hinder the student to play under class, the switch mounting of flexible motor 91 is on the 10 downside of seat.

With reference to fig. 1 and fig. 2, each of the legs 4 and 20 includes two telescopic legs 30, a connecting rod 40 and two supporting rods 50, the two telescopic legs 30 are hollow, a push rod motor is installed in each of the two telescopic legs 30, a fixed end of the push rod motor is connected to a fixed end of the telescopic leg 30, a telescopic end of the telescopic leg 30 is connected to a telescopic end of the telescopic leg 30, the fixed ends of the two telescopic legs 30 are connected through the connecting rod 40, the two telescopic legs 30 are parallel to each other and face each other, and the extension directions are the same; the end parts of the fixed ends of the two telescopic legs 30 are respectively and vertically connected with the two support rods 50, and the two support rods 50 are parallel to each other and are opposite; two the switch 301 of the push rod motor in the flexible leg 30 is installed two respectively on the lateral surface of flexible leg 30 stiff end, and two the switch 301 interconnect of push rod motor is the gang switch, and consequently, the switch 301 of one of them push rod motor of user's accessible control makes the push rod motor in two flexible legs 30 stretch out and draw back with the speed simultaneously, the person's of facilitating the use. The upper ends of two telescopic legs 30 in the table legs 4 are respectively connected with the left side and the right side of the table box 2, and the two support rods 50 are parallel to the front-back direction of the table box 2; the upper ends of two telescopic legs 30 in the chair legs 20 are respectively connected with the left side and the right side of the chair surface 10, and the two support rods 50 are vertical to the chair back 9.

Use the utility model discloses the time, the user pulls out table 35.5cm earlier with drawer 5, readjust the height of desk 1 and chair 8, make the user sit its eyes about 33cm with good posture when chair 8 is gone up, then extend telescopic link 6 in drawer 5, make horizontal pole 7 just to user's neck, the flexible motor 91 of rethread adjustment makes the waist hold in the palm 92 support user's waist can, the user when writing, should keep holding a finger from the approximate distance of 3.33cm of nib. The utility model has the advantages of simple structure, and have the effect of protection eyesight and correction position of sitting, be worth promoting.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. A desk and chair for correcting sitting postures comprises a desk and a chair, wherein the desk comprises a desk box with a cuboid structure, a desk plate and desk legs, a box opening is formed in the front side surface of the desk box, the desk plate is arranged on the upper side surface of the desk box in parallel, the surface of the desk plate is opposite to the upper side surface of the desk box, and the size of the surface of the desk plate is not smaller than that of the upper side surface of the desk box; the method is characterized in that: the drawer is arranged on the front side face of the table plate, and is drawn out towards the front of the table plate and at least drawn out 5.5cm in front of the table plate; a telescopic rod and a cross rod are arranged in the drawer, the fixed end of the telescopic rod is fixedly connected with the drawer, the telescopic end extends vertically upwards, the end part of the telescopic end is vertically connected with the cross rod, and the cross rod is parallel to the left and right directions of the table plate; the telescopic rod extends after the drawer is pulled out 5.5cm in front of the desk plate and drives the cross rod to extend out of the drawer, so that the cross rod is positioned right above the desk plate and has a vertical distance of at least 33cm with the desk plate;

2. A desk and chair for correcting a sitting posture as claimed in claim 1, wherein: the front side surface of the table plate is parallel to the front side surface of the table box and is positioned on the same plane.

3. A desk and chair for correcting a sitting posture as claimed in claim 1, wherein: the drawer is of a cuboid structure, the front side face of the drawer is parallel to the front side face of the table plate, the length of the drawer in the left-right direction is equal to that of the table plate in the left-right direction, and the length of the drawer in the front-back direction is 6-7 cm.

4. A desk and chair for correcting a sitting posture as claimed in claim 3 wherein: the telescopic rod is arranged at the left end inside the drawer, the end part of the telescopic end of the telescopic rod is connected with the end part of one end of the cross rod, and the length of the cross rod is equal to the length of the drawer in the left-right direction.

5. A desk and chair for correcting a sitting posture as claimed in claim 1, wherein: an opening is formed in the lower side surface of the drawer, a fixing rod is slidably mounted at the opening, one end of the fixing rod is located in the drawer, the other end of the fixing rod extends out of the drawer through the opening, fixing pieces are arranged at the end parts of the two ends of the fixing rod, and the size of each fixing piece is larger than that of the opening; when the drawer is pulled out by 5.5cm in front of the desk plate, the fixing rod extends out of the drawer through the opening and is hung on the drawer through the fixing piece positioned in the drawer, one end of the fixing rod extending out of the drawer is positioned in front of the desk plate and is in contact with the front side face of the desk plate, and the end of the fixing rod extends into the drawer through the opening and then the drawer is pushed into the desk plate.

6. A desk and chair for correcting a sitting posture as claimed in claim 1, wherein: the waist support is made of soft rubber materials, and a plurality of massage bulges are arranged on the side surface of the waist support, which deviates from the chair back.

7. A desk and chair for correcting a sitting posture as claimed in claim 1, wherein: the waist support is arranged in the waist support groove, and when the telescopic motor is completely contracted, the waist support is completely accommodated in the waist support groove and is positioned on the same plane with the chair back.

8. A desk and chair for correcting a sitting posture as claimed in claim 1, wherein: the desk legs and the chair legs respectively comprise two telescopic legs, a connecting rod and two supporting rods, the two telescopic legs are of a hollow structure, push rod motors are installed in the two telescopic legs, the fixed ends of the push rod motors are connected with the fixed ends of the telescopic legs, the telescopic ends of the push rod motors are connected with the end parts of the telescopic ends of the telescopic legs, the fixed ends of the two telescopic legs are connected through the connecting rods, the two telescopic legs are parallel to each other and are opposite to each other, and the extending directions of the two telescopic legs are the same; the end parts of the fixed ends of the two telescopic legs are respectively and vertically connected with the two supporting rods, and the two supporting rods are parallel and are opposite to each other;