CN208425754U - A kind of middle school student increase in lunch break chair - Google Patents

Abstract

The utility model provide a kind of middle school student increase in lunch break chair, it is related to study article field, including the chair back and seat board, the chair back and seat board are rotatablely connected by shaft, the front and rear sides of seat board are symmetrically arranged with cross bar, groove is equipped in cross bar, several metallic rods are equipped in groove, cross bar is fixedly connected by support frame with seat board, the chair back is equipped with handrail, handrail and the chair back are rotatablely connected by shaft, handrail bottom is equipped with several metal hangers, metal hanger is mutually mounted with metallic rod, the chair back is equipped with U-shaped frame, U-shaped frame is bolted to connection with the chair back, seat board bottom is equipped with supporting leg, supporting leg is equipped with connecting rod, connecting rod is equipped with reciprocal latch structure, connecting rod and supporting leg are rotatablely connected by shaft, connecting rod is equipped with heel brace, heel brace and connecting rod are rotatablely connected by shaft, the support rod being hinged therewith is additionally provided on supporting leg, this is practical It is novel to have structure simple, easy to use, the advantages of can be convenient middle school student's rest.

Description

A kind of middle school student increase in lunch break chair

Technical field

The utility model relates to study article fields, and in particular to a kind of middle school student increase in lunch break chair.

Background technique

Middle school student increase in when learning pressure it is big, be pressed for time, many noons time whens cannot all go home to rest, can only It lies prone on the table or leans against on the chair back with arm generation pillow and rest, rest so both unhealthy or uncomfortable, because being lain prone with arm generation pillow Table morning prorogation pressuring nerve, sleep pole is not steady and sure, and two-arm is numb after waking up even aches, and the purpose for making body rest is not achieved, It is not high to also result in afternoon learning efficiency；And resting the head on lunch break on the table of lying prone with arm generation can also make eyeball be pressurized, and it is also easy over time Cause eye illness, make visual impairment, lead to the generation of myopia, thus be badly in need of at present it is a kind of facilitate middle school student increase in can be with The chair of lunch break, facilitates middle school student to rest, and improves the efficiency of study in its afternoon.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provide a kind of middle school student increase in lunch break chair, have The advantages of structure is simple, easy to use, can be convenient middle school student's rest.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs:

A kind of middle school student increase in lunch break chair, including the chair back and seat board, the chair back and the seat board are by turning Axis rotation connection, the front and rear sides of the seat board are symmetrically arranged with cross bar, are equipped with groove in the cross bar, if being equipped in the groove A dry metallic rod, the cross bar are fixedly connected by support frame with the seat board, the chair back equipped with handrail, the handrail and The chair back is rotatablely connected by shaft, and the handrail bottom is equipped with several metal hangers, the metal hanger and the gold Belong to bar mutually to mount, the chair back is equipped with U-shaped frame, and the U-shaped frame is bolted to connection with the chair back, the U-shaped frame Left side is equipped with headrest and connecting rod, and the connecting rod is fixedly connected with plate is read, and the front and rear sides for reading plate are symmetrically arranged with Bookend, the seat board bottom are equipped with supporting leg, and the supporting leg is equipped with connecting rod, and the connecting rod is equipped with reciprocal latch structure, the connecting rod It is rotatablely connected with the supporting leg by shaft, the connecting rod is equipped with heel brace, the heel brace and the connecting rod and is rotated by shaft It connects, is additionally provided with the support rod being hinged therewith on the supporting leg, the support rod left end is mutually clamped with the reciprocal latch structure.

Further, the connecting rod is retractable structure.

Further, the connecting rod includes No.1 bar and No. two bars, and No. two rod sets are located in the No.1 bar, institute It states and is equipped with fixation hole on No.1 bar and No. two bars, fixing bolt passes through the fixation hole and the two is connected.

Further, the seat board is equipped with sponge cushion.

Further, the supporting leg is L-type structure.

(3) beneficial effect

The utility model provide a kind of middle school student increase in lunch break chair, have the advantages that

By mobile handrail, changes the mounting position of metal hanger and metallic rod, back tilting can be made angled, Facilitate middle school student's nooning；Support rod can jack up connecting rod, and middle school student's foot can be placed on heel brace, when lunch break, Bu Huiyin For long-time leg curvature, blood circulation has some setbacks, and causes leg numb, and the Support Position for changing support rod can change heel brace Highly, it can satisfy the lunch break habit of different people；It when many people's lunch breaks, cannot fall asleep at once, reading can put after class on plate Books are loosened by reading, can be fallen asleep soon；And structure is simple, and it is easy to use.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model；

Structural schematic diagram when Fig. 2 is the utility model back tilting；

Fig. 3 is the structural schematic diagram of handrail and cross bar；

Fig. 4 is the structural schematic diagram for reading plate；

Figure label respectively represents:

1, the chair back；2, U-shaped frame；3, it rests the head on；4, plate is read；5, bookend；6, connecting rod；7, handrail；8, metal hanger；9, golden Belong to bar；10, cross bar；11, support frame；12, connecting rod；13, heel brace；14, support rod；15, supporting leg；16, seat board；17, reciprocal latch structure； 18, sponge cushion.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

A kind of middle school student increase in lunch break chair, including the chair back 1 and seat board 16, the chair back 1 and seat board 16 pass through shaft Rotation connection, the front and rear sides of seat board 16 are symmetrically arranged with cross bar 10, and groove is equipped in cross bar 10, is equipped with several metals in groove Bar 9, cross bar 10 are fixedly connected by support frame 11 with seat board 16, and the chair back 1 is equipped with handrail 7, and handrail 7 and the chair back 1 pass through shaft Rotation connection, 7 bottom of handrail are equipped with several metal hangers 8, and metal hanger 8 is mounted with 9 phase of metallic rod, and the chair back 1 is equipped with U-shaped Frame 2, U-shaped frame 2 are bolted to connection with the chair back 1, and headrest 3 and connecting rod 6, connecting rod 6 and reading are equipped on the left of U-shaped frame 2 Plate 4 is fixedly connected, and the front and rear sides for reading plate 4 are symmetrically arranged with bookend 5, and 16 bottom of seat board is equipped with supporting leg 15, and supporting leg 15 is equipped with Connecting rod 12, connecting rod 12 are equipped with reciprocal latch structure 17, connecting rod 12 and supporting leg 15 and are rotatablely connected by shaft, and connecting rod 12 is equipped with heel brace 13, heel brace 13 and connecting rod 12 are rotatablely connected by shaft, are additionally provided with the support rod 14 being hinged therewith, support rod 14 on supporting leg 15 Left end is mutually clamped with reciprocal latch structure.

Wherein, connecting rod 6 is retractable structure.

Wherein, connecting rod 6 includes No.1 bar and No. two bars, and No. two rod sets are located in No.1 bar, on No.1 bar and No. two bars It is equipped with fixation hole, fixing bolt passes through fixation hole and the two is connected.

Wherein, seat board 16 is equipped with sponge cushion 18.

Wherein, supporting leg 15 is L-type structure.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.

Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution It encloses.

Claims (5)

1. the lunch break chair in a kind of middle school student's raising, including the chair back (1) and seat board (16), which is characterized in that the chair back (1) it is rotatablely connected with the seat board (16) by shaft, the front and rear sides of the seat board (16) are symmetrically arranged with cross bar (10), described Be equipped with groove in cross bar (10), be equipped with several metallic rods (9) in the groove, the cross bar (10) by support frame (11) with The seat board (16) is fixedly connected, and the chair back (1) is equipped with handrail (7), and the handrail (7) and the chair back (1) are by turning Axis rotation connection, handrail (7) bottom are equipped with several metal hangers (8), the metal hanger (8) and the metallic rod (9) it mutually mounts, the chair back (1) is equipped with U-shaped frame (2), the U-shaped frame (2) and the chair back (1) company of being bolted It connects, headrest (3) and connecting rod (6) is equipped on the left of the U-shaped frame (2), the connecting rod (6) is fixedly connected with plate (4) are read, institute The front and rear sides for stating reading plate (4) are symmetrically arranged with bookend (5), and seat board (16) bottom is equipped with supporting leg (15), the supporting leg (15) connecting rod (12) are equipped with, the connecting rod (12) is equipped with reciprocal latch structure (17), the connecting rod (12) and the supporting leg (15) It is rotatablely connected by shaft, the connecting rod (12) is equipped with heel brace (13), and the heel brace (13) and the connecting rod (12) are by turning Axis is rotatablely connected, and is additionally provided with the support rod (14) being hinged therewith, support rod (14) left end and institute on the supporting leg (15) Reciprocal latch structure is stated mutually to be clamped.

2. the lunch break chair in middle school student's raising as described in claim 1, which is characterized in that the connecting rod (6) is can Stretching structure.

3. the lunch break chair in middle school student's raising as claimed in claim 1 or 2, which is characterized in that connecting rod (6) packet No.1 bar and No. two bars are included, No. two rod sets are located in the No.1 bar, are equipped on the No.1 bar and No. two bars Fixation hole, fixing bolt pass through the fixation hole and the two are connected.

4. the lunch break chair in middle school student's raising as described in claim 1, which is characterized in that the seat board (16) is equipped with Sponge cushion (18).

5. the lunch break chair in middle school student's raising as described in claim 1, which is characterized in that the supporting leg (15) is L-type Structure.