CN206714439U

CN206714439U - A kind of student's lifting desk for preventing myopia

Info

Publication number: CN206714439U
Application number: CN201621219857.3U
Authority: CN
Inventors: 谢易阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-11-14
Filing date: 2016-11-14
Publication date: 2017-12-08
Anticipated expiration: 2026-11-14

Abstract

The utility model discloses a kind of student's lifting desk for preventing myopia, including desk body, the desk body is made up of side plate, table and bottom plate, cushion pad is provided with the corner of table, location-plate is installed on the lateral wall of side plate, location-plate side is provided with the first elevating lever, and the first elevating lever is fixedly connected by bolt with location-plate, and the first elevating lever lower end is socketed with the first loop bar；The bottom both sides of the bottom plate have been bolted to connection rack, the center bottom of bottom plate is fixedly installed contiguous block, connecting rod is set in contiguous block, the loop bar of connecting rod end set second, second loop bar bottom sets chest bar, the second elevating lever of socket at the top of second loop bar, arc support is set at the top of the second elevating lever, that is simple in construction, reasonable in design for the utility model, student is enabled to keep a preferable sitting posture, the generation of myopia and cervical spondylopathy is prevented, while desk can carry out the regulation of front and back position and height, use is more flexible.

Description

A kind of student's lifting desk for preventing myopia

Technical field

A kind of desk is the utility model is related to, specifically a kind of student's lifting desk for preventing myopia.

Background technology

Student is the flower of motherland, and the great historic mission revived of Chinese name race will lean on present students to realize, Student, which only goes all out to make the country strong, could complete this great historic mission；Students ' Learning well not only will will lean on the unremitting of itself to exert Power, the quality of schooling apparatus also play very important effect, and desk is a kind of common learning tool.

Modern desk is mostly four square tables, and student is when study, often irregular sitting posture, so for a long time with Toward the generation of cervical spondylopathy and myopia can be caused, not only bad for the health of student, and serious reduce student's Learning efficiency；Simultaneously with the rise of grade, the lessons of student are often increasingly heavier, the books one put in classroom on desk As it is all very high, not only had influence on the viewing sight of student's upper class hour, and unsightly；Last modern desk is more inflexible, Front and rear and height adjustment can not be carried out, student is bad to be found a comfortable sitting posture and learnt.

Therefore, the problem of for proposing in above-mentioned background technology, those skilled in the art propose a kind of new anti-near Depending on lifting desk.

Utility model content

The purpose of this utility model is to provide a kind of student's lifting desk for preventing myopia, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the utility model provides following technical scheme：

A kind of student's lifting desk for preventing myopia, including desk body, base and rack, the desk body is by side plate, table Plate and bottom plate composition, are fixedly connected between side plate, table and bottom plate by screw, and desk body is the hollow structure of front opening；Institute State and cushion pad is provided with the corner of table, cushion pad is fixedly connected by thread gluing with table；Lead on the lateral wall of the side plate To cross bolt and be installed with location-plate, multiple positioning holes are offered on location-plate, location-plate side is provided with the first elevating lever, the The through hole to be cooperated with positioning hole is offered on one elevating lever, through hole and positioning hole are interior inserted with bolt；Described first Elevating lever lower end is socketed with the first loop bar, is fixedly connected between the first elevating lever and the first loop bar by the first fixing bolt, the One loop bar bottom is welded with base；The upper end of the bottom plate is provided with anti-slip veins, and the bottom both sides of bottom plate are bolted company Rack is connected to, rack is L-shaped；The center bottom of the bottom plate is fixedly installed contiguous block, and level offers on contiguous block First groove, the first groove is interior to be fixedly connected inserted with connecting rod, connecting rod by the second fixing bolt with contiguous block；The company The end of extension bar offers the second groove vertically, and the second groove is interior inserted with the second loop bar, and the second loop bar passes through the 3rd and fixes spiral shell Bolt is fixedly connected with the connecting rod；The lower horizontal of second loop bar offers the 3rd groove, and the 3rd groove interpolation enters to have chest bar, The upper end inner sleeve of second loop bar is provided with the second elevating lever, and the second elevating lever is fixed by the 4th fixing bolt and the second loop bar to be connected Connect；The top of second elevating lever is fixedly installed arc support.

Further, the cushion pad is made up of foamed plastics.

Further, the bottom of the base is provided with wear-resistant pad.

Further, the medial surface of the arc support is provided with foam-rubber cushion.

Compared with prior art, the utility model can be put into school bag and other books in desk body, anti-on bottom plate Sliding line can prevent school bag or books from dropping on the ground, the book that the rack of bottom plate lower end can be can not load in placement table body This, effectively for the heavier student of lessons, the cushion pad on table at corner can prevent student's collision from being hurt on desk Body；Cooperation between side plate upper location-plate and the first elevating lever can change the front and back position of desk body, and spiral shell is fixed in regulation first Bolt can change the height of desk body, by the adjustment of height and front and back position can student find a comfortable position and enter Row study；Student can also prop up lower jaw, foam-rubber cushion can cause student more when using this desk using arc support Comfortably, chest bar props up chest, prevents the generation of cervical spondylopathy and myopia, is fixed after being finished by the second fixing bolt, the 3rd Bolt and the 4th fixing bolt pack up device, reduce the space of occupancy.

Brief description of the drawings

Fig. 1 is the structural representation for the student's lifting desk for preventing myopia.

Fig. 2 is the side view for the student's lifting desk for preventing myopia.

Fig. 3 is the top view of table in the student's lifting desk for prevent myopia.

Embodiment

The technical scheme of this patent is described in more detail with reference to embodiment.

Refer to Fig. 1-3, a kind of student's lifting desk for preventing myopia, including desk body 4, base 19 and rack 7, institute State desk body 4 to be made up of side plate 3, table 2 and bottom plate 22, be fixedly connected between side plate 3, table 2 and bottom plate 22 by screw, desk body 4 be the hollow structure of front opening；Cushion pad 20 is provided with the corner of the table 2, cushion pad 20 passes through thread gluing and table 2 It is fixedly connected, cushion pad 20 is made up of foamed plastics；It is bolted on the lateral wall of the side plate 3 and location-plate is installed 17, multiple positioning holes 18 are offered on location-plate 17, and the side of location-plate 17 is provided with the first elevating lever 5, opened on the first elevating lever 5 Provided with the through hole to be cooperated with positioning hole 18, inserted with bolt in through hole and positioning hole 18；Under first elevating lever 5 End is socketed with the first loop bar 8, is fixedly connected between the first elevating lever 5 and the first loop bar 8 by the first fixing bolt 9, first set The bottom of bar 8 is welded with base 19, and the bottom of base 19 is provided with wear-resistant pad；The upper end of the bottom plate 22 is provided with anti-slip veins 6, bottom The bottom both sides of plate 22 have been bolted to connection rack 7, and rack 7 is L-shaped；The center bottom of the bottom plate 22 is fixed Contiguous block 12 is provided with, level offers the first groove on contiguous block 12, and the first groove is interior inserted with connecting rod 14, connecting rod 14 It is fixedly connected by the second fixing bolt 13 with contiguous block 12；The end of the connecting rod 14 offers the second groove vertically, the Two groove interpolations enter to have the second loop bar 11, and the second loop bar 11 is fixedly connected by the 3rd fixing bolt 15 with connecting rod 14；It is described The lower horizontal of second loop bar 11 offers the 3rd groove, and the 3rd groove interpolation enters to have chest bar 21, in the upper end of the second loop bar 11 Side is arranged with the second elevating lever 10, and the second elevating lever 10 is fixedly connected by the 4th fixing bolt 16 with the second loop bar 11；It is described The top of second elevating lever 10 is fixedly installed arc support 1, and the medial surface of arc support 1 is provided with foam-rubber cushion, originally prevents myopia Student when in use, can be put into school bag and other books with lifting desk in desk body 4, the anti-slip veins on bottom plate 22 6 can prevent school bag or books from dropping on the ground, and the rack 7 of the lower end of bottom plate 22 can place the book that can not load in desk body 4 This, effectively for the heavier student of lessons, the cushion pad 20 on table 2 at corner can prevent student's collision from being injured on desk To body；Cooperation between the upper location-plate 17 of side plate 3 and the first elevating lever 5 can change the front and back position of desk body 4, regulation first Fixing bolt 9 can change the height of desk body 4；Student can also be propped up down when using this desk using arc support 1 Jaw, foam-rubber cushion can make it that student is more comfortable, and chest bar 21, which props up chest, prevents the generation of cervical spondylopathy and myopia, after being finished Device is packed up by the second fixing bolt 13, the 3rd fixing bolt 15 and the 4th fixing bolt 16, reduces the space of occupancy.

The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge Make a variety of changes.

Claims

1. a kind of student's lifting desk for preventing myopia, including desk body, base and rack, it is characterised in that the desk body It is made up of side plate, table and bottom plate, is fixedly connected between side plate, table and bottom plate by screw, desk body is in front opening Hollow structure；Cushion pad is provided with the corner of the table, cushion pad is fixedly connected by thread gluing with table；Outside the side plate It is bolted in side wall and location-plate is installed, multiple positioning holes are offered on location-plate, location-plate side is provided with first Elevating lever, offers the through hole to be cooperated with positioning hole on the first elevating lever, inserted with bolt in through hole and positioning hole； The first elevating lever lower end is socketed with the first loop bar, is fixed between the first elevating lever and the first loop bar by the first fixing bolt Connection, the first loop bar bottom is welded with base；The upper end of the bottom plate is provided with anti-slip veins, and the bottom both sides of bottom plate pass through bolt Rack is fixedly connected with, rack is L-shaped；The center bottom of the bottom plate is fixedly installed contiguous block, horizontal on contiguous block The first groove is offered, is fixedly connected in the first groove inserted with connecting rod, connecting rod by the second fixing bolt with contiguous block； The end of the connecting rod offers the second groove vertically, and the second groove is interior to pass through the 3rd inserted with the second loop bar, the second loop bar Fixing bolt is fixedly connected with the connecting rod；The lower horizontal of second loop bar offers the 3rd groove, and the 3rd groove interpolation enters There is chest bar, the upper end inner sleeve of the second loop bar is provided with the second elevating lever, and the second elevating lever passes through the 4th fixing bolt and second set Bar is fixedly connected；The top of second elevating lever is fixedly installed arc support.

2. the student's lifting desk according to claim 1 for preventing myopia, it is characterised in that the cushion pad is by foam Plastics form.

3. the student's lifting desk according to claim 1 for preventing myopia, it is characterised in that the bottom of the base is set It is equipped with wear-resistant pad.

4. the student's lifting desk according to claim 1 for preventing myopia, it is characterised in that the inner side of the arc support Face is provided with foam-rubber cushion.