CN214016557U

CN214016557U - Multifunctional desk and chair for noon break

Info

Publication number: CN214016557U
Application number: CN202022416458.9U
Authority: CN
Inventors: 李正秀
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-24
Anticipated expiration: 2030-10-27

Abstract

The utility model provides a multi-functional noon break desk chair, including support frame, desktop, chair body, bracing piece, the beneficial effects of the utility model reside in: during noon break, the desktop is beaten upwards to be parallel to the desktop stay bar, the locking piece is opened, the noon break chair is pushed forwards, the gravity center of the noon break chair is moved forwards and downwards, and the safety support of the stay bar is matched, so that students can lie backwards for noon break, the defects that hand numbness, running water, neck pain and the like are not beneficial to health caused by forward lying type noon break are avoided, the noon break quality of the students is improved, the noon break chair and the desktop are of an integrated structure, and the noon break chair is more convenient to store after the noon break is finished; a stationery case is arranged below the desktop, so that students can conveniently place small stationery items; the hollow box body structure of the supporting foot frame can be used as a storage box, students can place articles such as books and stationery, the desktop space of the students is fully released, and the improvement degree of the learning environment is improved; the arranged hook can be used for hanging a schoolbag or a garbage bag, and is cleaner and more sanitary.

Description

Multifunctional desk and chair for noon break

[ technical field ] A method for producing a semiconductor device

The utility model relates to a classroom equipment especially relates to a multi-functional noon break desk chair.

[ background of the invention ]

More and more students are in lunch break in schools at present, but the non-accommodation students can only rest in the traditional front lying type way when in lunch break in schools, so that various disadvantages which are not good for health, such as hand numbness, running water, neck pain, poor sleeping and the like, are easily caused, and the traditional chair with the back lying function is generally easy to lie backwards and turn over, or has large floor area when lying backwards, cannot be compatible in safety and space, is not suitable for being used in places with limited space and dense personnel in large quantities, and cannot normally stretch the body of the students when in short noon break, so that the noon break quality is poor; when a student writes, the student often has a wrong sitting posture, lies prone or bends over to write, and the development of the spine of the student is adversely affected for a long time.

[ Utility model ] content

The utility model aims to solve the non-lodging student and can only adopt the traditional preceding formula mode of lying prone to have a rest when noon break in school, cause hand anesthesia like this easily, running water, the neck is painful and sleep a plurality of drawbacks that are unfavorable for health such as not good, and the seat of function of lying behind the traditional area, generally easy back is lain and is turned over, area is great when perhaps lying after, can not compromise on security and space, and the student often the position of sitting is improper when writing, lie prone and write or bow waist write, long-term down lead to the fact not enough of harmful effects and a multi-functional noon break desk chair that provides to student's vertebra development.

The utility model discloses a realize through following technical scheme: a multifunctional noon break desk and chair comprises a support frame, a desktop, a chair body and a support rod, wherein the bottom surface of the support frame is provided with the support frame with one open end, two desktop support rods extend upwards from the opening end of the front end of the support frame, support plates are respectively arranged at the tail ends of the two desktop support rods, the tabletop is movably connected with the supporting plate through a first hinge, two parallel and symmetrical edges of the supporting frame are respectively provided with a limiting rod, a limit groove is formed between the limit rod and the edge of the support frame, a group of pulleys are respectively arranged in the two limit grooves, the two parallel and corresponding pulleys are movably connected through a connecting rod, the lower part of the chair body is fixedly connected with the connecting rods respectively, the middle part of the side edge of the rear end of the supporting frame is movably connected with the supporting rod through a second hinge, and the upper end of the supporting rod is movably connected with the chair body through a third hinge.

Further, the desktop includes table casing, folding bookshelf, table, stationery hand box, table casing is towards chair body one end open-ended casing, the middle part is equipped with folding bookshelf on the table casing, folding bookshelf one end passes through fourth hinge swing joint with the table casing, both sides are equipped with the guide rail in the table casing, the table is flexible table, and both sides are equipped with the gleitbretter with guide rail matched with, the table drives to slide back gomphosis in the guide rail through the gleitbretter, the guide rail front end is equipped with spacing draw-in groove, the table passes through guide rail and table casing swing joint, table casing below is equipped with stationery hand box.

Furthermore, the sitting posture limiting rod is further included, the middle of the front end of the desk plate is provided with the sitting posture limiting rod, and the upper end face of the sitting posture limiting rod is Y-shaped towards the human body.

Further, the chair body includes supporting foot frame, seat support, latch fitting, the supporting foot frame comprises two U font support parallel symmetry, the one end of U font support open end pass through the fifth hinge respectively with the both ends swing joint of seat support front end, two the other end of U font support open end is parallel to each other and passes through horizontal pole fixed connection, the both ends of seat support extend backward respectively and bend the back upwards extend and be equipped with back support, be equipped with the seat on the seat support, be equipped with the back board on the back support, two be equipped with fixed horizontal pole between the department of bending of back support, fixed horizontal pole middle part and bracing piece upper end are through third hinge swing joint, the horizontal pole overlaps the department with the bracing piece is equipped with the latch fitting perpendicularly, latch fitting and horizontal pole closure.

Further, the back plate includes an upper back plate and a lower back plate.

Further, the latch fitting includes lock hook, lock seat, the horizontal pole middle part is equipped with the lock hook, the bracing piece middle part is equipped with the lock seat, be equipped with on the lock seat with lock hook complex lockhole, the lock hook lock is on the lockhole.

Furthermore, the support plate also comprises a hook, and the hook is arranged below the support plate.

Furthermore, a back cushion is arranged at the waist position of the back board, and a pillow cushion is arranged at the headrest position of the back board.

Furthermore, sealing plates are respectively arranged on the lower surface, the left side, the right side and the rear side of the supporting foot frame, so that the supporting foot frame forms a hollow box body structure with an opening at the front end.

The beneficial effects of the utility model reside in that:

(1) during noon break, the desktop is beaten upwards to be parallel to the desktop stay bar, the locking piece is opened, the noon break chair is pushed forwards, the gravity center of the noon break chair moves forwards and downwards, the safety support of the support bar is matched, the space below the desktop is fully utilized, students can lie backwards for noon break, the defects that hand numbness, running water, neck pain and the like are not beneficial to health caused by forward lying type noon break are avoided, the noon break quality of the students is improved, the noon break chair and the desktop are of an integrated structure, and the noon break chair is more convenient to store after noon break;

(2) the middle part of the front end of the desk plate is provided with the sitting posture limiting rod, so that students can straighten the waist and the back when writing and sit upright, and the harm to the spine caused by the fact that the sitting posture is not too high is avoided;

(3) the desktop is also provided with a folding bookshelf, and books can lean against the folding bookshelf after being unfolded, so that the reading and writing are convenient, and the desk can be folded when not in use, so that the desk is convenient to use;

(4) a stationery case is arranged below the desktop, so that students can conveniently place small stationery items;

(5) the hollow box body structure of the supporting foot frame can be used as a storage box, students can place articles such as books and stationery, the desktop space of the students is fully released, and the improvement degree of the learning environment is improved;

(6) the arranged hook can be used for hanging a schoolbag or a garbage bag, and is cleaner and more sanitary.

[ description of the drawings ]

FIG. 1 is a schematic structural view of the multifunctional noon break desk and chair of the present invention;

FIG. 2 is a schematic view of the structure of the desk top of the multifunctional noon break desk and chair of the present invention;

FIG. 3 is a schematic view of the opening structure of the folding bookshelf on the desktop of the multifunctional desk and chair for noon break;

FIG. 4 is a schematic structural view of a supporting leg of the multifunctional noon break desk and chair of the present invention;

FIG. 5 is a schematic view of the structure of the locking member of the multifunctional noon break desk and chair of the present invention;

FIG. 6 is a schematic structural view of a hollow box as a support foot of the multifunctional noon break desk and chair of the present invention;

FIG. 7 is a schematic side view of the sitting posture limiting rod of the multifunctional noon break desk and chair of the present invention;

fig. 8 is a front structural diagram of the sitting posture limiting rod of the multifunctional noon break desk and chair of the present invention.

Reference numerals: 1. a support frame; 11. a desktop stay bar; 12. a support plate; 13. a first hinge; 14. a limiting rod; 15. a limiting groove; 16. a second hinge; 17. a third hinge; 2. a desktop; 21. a table top housing; 211. A guide rail; 212. a limiting clamping groove; 22. folding the bookshelf; 23. a table plate; 24. a fourth hinge; 231. sliding blades; 25. a stationery case; 3. a chair body; 31. a supporting foot rest; 32. a seat support; 321. a seat plate; 33. a lock; 331. locking the hook; 332. a lock seat; 3321. a lock hole; 34. a fifth hinge; 35. a cross bar; 36. a backrest support; 361. a back board; 3611. an upper back board; 3612. a lower back board; 37. fixing the cross bar; 4. a pulley; 5. a connecting rod; 6. a support bar; 7. hooking; 8. and (7) sealing the plate.

[ detailed description ] embodiments

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 to 8, a multifunctional lunch break desk and chair comprises a support frame 1, a desktop 2, a chair body 3 and support rods 4, wherein the bottom surface of the support frame 1 is a support frame with an opening at one end, two desktop support rods 11 extend upwards from the opening end at the front end of the support frame 1, the tail ends of the two desktop support rods 11 are respectively provided with a support plate 12, the desktop 2 is movably connected with the support plate 12 through a first hinge 13, two parallel symmetrical edges of the support frame 1 are respectively provided with a limiting rod 14, a limiting groove 15 is formed between the limiting rod 14 and the edge of the support frame 1, two limiting grooves 15 are respectively provided with a set of pulleys 4, the two parallel corresponding pulleys 4 are movably connected through a connecting rod 5, the lower part of the chair body 3 is respectively fixedly connected with the connecting rod 5, the middle part of the side of the rear end of the support frame 1 is movably connected with the support rod 6 through a second hinge 16, the upper end of the support rod 6 is movably connected with the chair body 3 through a third hinge 17.

Preferably, the desktop 2 includes a desk shell 21, a foldable bookshelf 22, a desk 23, and a stationery case 23, the desk shell 21 is a shell with an opening towards one end of the chair body 3, the foldable bookshelf 22 is disposed at the middle of the desk shell 21, one end of the foldable bookshelf 22 is movably connected with the desk shell 21 through a fourth hinge 24, guide rails 211 are disposed on two sides of the desk shell 21, the desk 23 is a telescopic desk, sliding pieces 231 matched with the guide rails 211 are disposed on two sides of the desk shell, the desk 23 is driven by the sliding pieces 231 to slide and then embedded in the guide rails 211, a limiting clamping groove 212 is disposed at the front end of the guide rails 211, the desk 23 is movably connected with the desk shell 21 through the guide rails 211, and the stationery case 25 is disposed below the desk shell 21.

Preferably, the sitting posture limiting rod 26 is further included, the middle of the front end of the desk plate 23 is provided with the sitting posture limiting rod 26, and the upper end of the sitting posture limiting rod 26 faces the human body and is Y-shaped.

Preferably, the chair body 3 includes a supporting leg 31, a seat support 32, a locking piece 33, the supporting foot rest 31 is composed of two U-shaped brackets which are parallel and symmetrical, one end of the open end of each U-shaped bracket is movably connected with the two ends of the front end of the seat bracket 32 through a fifth hinge 34, the other ends of the open ends of the two U-shaped brackets are parallel and fixedly connected through a cross rod 35, two ends of the seat support 32 extend backwards and are bent upwards to form a backrest support 36, a seat plate 321 is arranged on the seat support 32, a backrest plate 361 is arranged on the backrest support 36, a fixed cross bar 37 is arranged between the bending positions of the two backrest supports 36, the middle part of the fixed cross rod 37 is movably connected with the upper end of the support rod 6 through a third hinge 17, a locking piece 33 is arranged at the vertical overlapping part of the cross rod 35 and the support rod 6, and the locking piece 33 is locked with the cross rod 35.

Preferably, the back-rest plates 361 include an upper back-rest plate 3611 and a lower back-rest plate 3612.

Preferably, the locking piece 33 includes a lock hook 331 and a lock seat 332, the lock hook 331 is disposed in the middle of the cross bar 35, the lock seat 332 is disposed in the middle of the support bar 6, a lock hole 3321 matched with the lock hook 331 is disposed on the lock seat 332, and the lock hook 331 is fastened to the lock hole 3321.

Preferably, the device also comprises a hook 7, and the hook 7 is arranged below the support plate 12.

Preferably, a back cushion is arranged at the waist position of the backrest plate 361, and a pillow cushion is arranged at the headrest position of the backrest plate.

Preferably, the lower surface, the left side, the right side and the rear side of the supporting foot frame 31 are respectively provided with a sealing plate 8, so that the supporting foot frame 31 forms a hollow box structure with only an opening at the front end.

Appropriate changes and modifications to the embodiments described above will become apparent to those skilled in the art from the disclosure and teachings of the foregoing description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. The utility model provides a multi-functional noon break desk chair, includes support frame, desktop, chair body, bracing piece, its characterized in that: the utility model discloses a chair, including support frame, parallel symmetry, limiting rod, first hinge swing joint, second hinge swing joint bracing piece, support frame bottom surface is one end open-ended support frame, the front end open end of support frame upwards extends and is equipped with two desktop vaulting poles, two the tail end of desktop vaulting pole is equipped with the backup pad respectively, the desktop passes through first hinge swing joint with the backup pad, two edges of parallel symmetry are equipped with the gag lever post respectively on the support frame, form the spacing groove between the limit of gag lever post and support frame, two the spacing inslot is equipped with a set of pulley respectively, passes through connecting rod swing joint between two pulleys that the parallel corresponds, chair body lower part respectively with connecting rod fixed connection, the rear end side limit middle part of support frame passes through second hinge swing joint bracing piece, the upper end of the support bar passes through third hinge swing joint with the chair body.

2. The multifunctional noon break desk and chair of claim 1, wherein: the desktop comprises a desk shell, a folding bookshelf, a desk plate and a stationery case, wherein the desk shell is towards one end of the chair body and is provided with an opening, the middle of the desk shell is provided with the folding bookshelf, one end of the folding bookshelf is movably connected with the desk shell through a fourth hinge, guide rails are arranged on two sides in the desk shell, the desk plate is a telescopic desk plate, sliding pieces matched with the guide rails are arranged on two sides of the desk plate, the desk plate is driven by the sliding pieces to slide and then is embedded in the guide rails, the front ends of the guide rails are provided with limiting clamping grooves, the desk plate is movably connected with the desk shell through the guide rails, and the stationery case is arranged below the desk shell.

3. The multi-functional noon break desk and chair of claim 2, wherein: the sitting posture limiting rod is arranged in the middle of the front end of the desk plate, and the upper end face of the sitting posture limiting rod is Y-shaped towards the human body.

4. The multifunctional noon break desk and chair of claim 1, wherein: the chair body includes support foot rest, seat support, latch fitting, the support foot rest comprises two U font support parallel symmetry, the one end of U font support open end pass through the fifth hinge respectively with the both ends swing joint of seat support front end, two the other end of U font support open end is parallel to each other and passes through horizontal pole fixed connection, the both ends of seat support extend backward respectively and bend the back upwards extend and be equipped with back support, be equipped with the seat on the seat support, be equipped with the back board on the back support, two be equipped with fixed horizontal pole between the department of bending of back support, fixed horizontal pole middle part and bracing piece upper end pass through third hinge swing joint, the horizontal pole overlaps the department with the bracing piece is equipped with the latch fitting perpendicularly, latch fitting and horizontal pole closure.

5. The multifunctional noon break desk and chair of claim 4, wherein: the back board comprises an upper back board and a lower back board.

6. The multifunctional noon break desk and chair of claim 4, wherein: the latch fitting comprises a lock hook and a lock seat, the lock hook is arranged in the middle of the cross rod, the lock seat is arranged in the middle of the supporting rod, a lock hole matched with the lock hook is formed in the lock seat, and the lock hook is buckled on the lock hole.

7. The multifunctional noon break desk and chair of claim 1, wherein: the hanging device further comprises a hook, and the hook is arranged below the supporting plate.

8. The multifunctional noon break desk and chair of claim 4, wherein: the waist position of back board is equipped with the cushion, the head rest position of back board is equipped with the bolster.

9. The multifunctional noon break desk and chair of claim 4, wherein: and sealing plates are respectively arranged on the lower surface, the left side, the right side and the rear side of the supporting foot rest.