CN219306255U - Adjustable noon break desk and chair - Google Patents

Abstract

The utility model discloses an adjustable noon break desk and chair, which comprises a desk and a chair matched with the desk, wherein the desk is adjustable in height through a matched adjusting component I, the chair is adjusted into a horizontal structure through a matched adjusting component II, a foot rest component is arranged below the desk through a turnover component, and the turnover component is configured to comprise: the U-shaped fixing mechanism is matched with the telescopic upright column I on the table; the overturning piece is arranged below the foot rest assembly and matched with two ends of the U-shaped fixing mechanism. Compared with the prior art, the adjustable noon break desk and chair has the advantages that the structure of the turnover assembly is arranged, the adjustable noon break desk and chair is simple in structure, reasonable in layout, simple in operation, suitable for students, and more applicable, and the position of the leg rest assembly can be changed only by pressing down or lifting up.

Description

Adjustable noon break desk and chair

Technical Field

The utility model relates to the technical field of teaching equipment. More particularly, the present utility model relates to an adjustable noon break desk and chair.

Background

Noon break is indispensable for teenagers, but is limited by that classroom area is insufficient to provide noon break facilities for students, so that students usually lie on a desk for noon break, and although the students can get a rest, the rest mode can influence the physical health of the children to a certain extent, such as soreness of waist and back, tingling of hands and feet, even cervical vertebra deformation, and the like.

In this prior art, can be through changing into the horizontal structure with current desk chair, so that it has the noon break function, and in order to cooperate the angular adjustment of chair, and also carry out the adjustment of adaptability to the height of desk, so that the chair reduces the interference when adjusting, make the user can not produce the interference with the desktop when putting the foot simultaneously, in order to solve above-mentioned problem through improving the resource utilization ratio in classroom, specifically, a rotatory self-return adjustable student noon break desk chair like patent application number 202122840774.3, in order to at noon break, just can lie down through rotating footrest and back of the chair, noon break is more comfortable, and adjust the seat post through adjustment mechanism to the position adjustment of back of the chair, but in this kind of technique, when the noon break is required, rotate the handle and make the desktop extension, make desktop part height-adjusting, then upwards support the footrest after, lower spacing head is through groove and lower groove disconnect, upper spacing head is located the cross groove tip, the footrest is the transverse arrangement, promptly when footrest needs to transversely arrange, then the footrest need overturn, it is more complicated to press down again to realize the structure, and the structure is very complicated to be connected.

Disclosure of Invention

It is an object of the present utility model to address the above problems and/or disadvantages and to provide advantages which will be described below.

To achieve these objects and other advantages and in accordance with the purpose of the utility model, there is provided an adjustable noon break desk and chair comprising a desk and a chair cooperating therewith, the desk being height-adjustable by a cooperating adjusting assembly i, the chair adjusting the chair to a lying configuration by a cooperating adjusting assembly ii, the desk being provided with a leg rest assembly below the desk by a tilting assembly, the tilting assembly being configured to include:

the U-shaped fixing mechanism is matched with the telescopic upright column I on the table;

the overturning piece is arranged below the foot rest assembly and matched with two ends of the U-shaped fixing mechanism;

two ends of the U-shaped fixing mechanism are respectively provided with two connecting holes I matched with the overturning piece;

the overturning pieces are respectively provided with a connecting hole II matched with one connecting hole I so as to realize the hinging of the overturning pieces and the leg rest component through the matched fixing pieces I;

and arc-shaped strip holes matched with another fixing hole I are further formed in each overturning piece, so that the overturning angle of the foot rest assembly is limited through the matched fixing piece II.

Preferably, the leg rest assembly is configured to include a frame-type mount and a panel disposed on the mount;

wherein, one side of the panel, which is close to the chair, is provided with a downward bent arc part;

the two sides of the fixing frame which are not connected with the U-shaped fixing mechanism are configured to be in a sunken arc structure in space.

Preferably, the chair further comprises a storage frame arranged below the chair in a sliding manner.

Preferably, armrests on two sides of the chair are connected with a telescopic upright post II on the chair through a triangular bracket;

wherein, the upper end of the triangular bracket is provided with a sliding block matched with a chute below the armrest.

Preferably, the flip element has a fold in the space defining the initial position of the leg rest assembly.

The utility model at least comprises the following beneficial effects: compared with the prior art, the utility model has the advantages of simple structure, reasonable layout, simple operation, suitability for students and applicability, and can complete the position change of the leg rest assembly only by pressing down or lifting up.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic view of an adjustable noon break desk and chair in an initial state;

FIG. 2 is a partially enlarged schematic view of the U-shaped fixing mechanism and the turnover piece of the utility model;

FIG. 3 is a schematic view of the bottom structure of the leg rest assembly of the present utility model after being flipped over;

FIG. 4 is a schematic view showing the adjustable desk and chair in rest condition;

FIG. 5 is a schematic view of a panel structure according to the present utility model;

FIG. 6 is a schematic view of a fixing frame according to the present utility model;

fig. 7 is a schematic view of the bottom structure of the armrest portion of the present utility model.

Detailed Description

The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.

It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

It should be noted that, in the description of the present utility model, the orientation or positional relationship indicated by the term is based on the orientation or positional relationship shown in the drawings, which are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, may be a detachable connection, or may be integrally connected, may be mechanically connected, may be electrically connected, may be directly connected, may be indirectly connected through an intermediate medium, may be communication between two members, and may be understood in a specific manner by those skilled in the art.

Furthermore, in the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be a direct contact of the first and second features, or an indirect contact of the first and second features through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Example 1

An adjustable noon break desk and chair, its structure is as shown in fig. 1-4, including desk 1 and rather than matched with chair 1, the desk is realized highly adjustable through matched with adjusting component I3, but the chair is adjusted into horizontal structure through matched with adjusting component II 4 with the chair, the below of desk is provided with foot rest subassembly 5 through the upset subassembly, the upset subassembly is configured and includes:

a U-shaped fixing mechanism 6 matched with the telescopic upright column I on the desk;

the overturning piece 7 is arranged below the foot rest assembly and matched with two ends of the U-shaped fixing mechanism;

two ends of the U-shaped fixing mechanism are respectively provided with two connecting holes I8 matched with the overturning piece;

each turnover piece is respectively provided with a connecting hole II 9 matched with one connecting hole I so as to realize the hinging of the turnover piece and the leg rest component through a matched fixing piece I (not shown);

the arc-shaped strip holes 10 matched with the other fixing holes I are further formed in each overturning piece, overturning angle limitation of the foot rest assembly is achieved through the matched fixing piece II (not shown), in practical application, the height of the table is adjustable through the adjusting assembly I, the chair is adjusted to be of a horizontal type structure through the adjusting assembly II, the structure and the connection relation of the chair are not described in detail, the structure of the overturning assembly is limited, compared with the prior art, the structure is simple, overturning can be achieved through acting force of an operator on the foot rest assembly directly in use, overturning angle of the overturning device is limited through the position of the arc-shaped strip holes, the overturning device is matched with the position of the chair in space, good comfort is achieved, the fixing piece I can be set to be a fixing pin strip according to requirements, the fixing piece II can be matched with a nut through the arc-shaped strip holes and the fixing holes I on one side, threaded at one end of the screw rod, fixing ends are fixed through the nuts, and one side of the other end ends of the screw rod is limited outside the strip holes and does not have sliding threads in the arc-shaped strip holes at the same time.

Further, the turnover piece is provided with a bending part 11 for limiting the initial position of the foot rest assembly in the space, and the bending part is used for limiting the original initial position of the foot rest assembly, so that the bending part cannot influence the previous students.

Working principle: when the device is used, an operator applies a downward acting force to the foot rest assembly, the foot rest assembly rotates along the position of the fixing piece I to finish the angle adjustment of the foot rest assembly, meanwhile, the fixing piece II on the U-shaped fixing mechanism moves along one end of the arc-shaped strip hole, the arc-shaped strip hole guides the angle position adjustment of the foot rest assembly, when the position of the fixing piece II moves to the other end of the arc-shaped strip hole, the foot rest assembly rotates to a maximum angle and is limited by the current angle and the gravity action of the foot rest assembly, rebound cannot occur, and the angle conversion is finished;

when not using, operating personnel apply an ascending effort to the bracket subassembly, the bracket subassembly rotates along the position that mounting I is located, accomplish the angle return adjustment of bracket subassembly, simultaneously mounting II on the U-shaped fixed establishment is along arc strip hole one end to do the position change, the arc strip hole is directed bracket subassembly angular position adjustment, when mounting II position change to the arc strip hole other end, and bending portion and the U-shaped fixed establishment crossbeam production interference on the upset piece, the bracket subassembly gyration is to initial position, the angle change is accomplished.

Example 2

Embodiment 2, which is a preferred example of the present utility model, has a specific structure as shown in fig. 5 to 6, and discloses the following modifications on the basis of embodiment 1:

the leg rest assembly is configured to include a frame-type mount 12 and a faceplate 13 disposed on the mount;

wherein, a downward bent arc-shaped part 14 is arranged on one side of the panel close to the chair;

the fixing frame is not connected with the U-shaped fixing mechanism, and is configured to be a sunken structure arc structure in the space, in the structure, through the structural design of the arc part, the position of the lower leg of the student is more attached to the position of the lower leg of the student, each part of the foot is provided with a stress point on the panel, and the sunken arc structure of the fixing frame is provided with a gap with the panel, so that the position is convenient for the student to hold at the sunken position, and the angle of the leg rest assembly is adjusted.

Example 3

Embodiment 3, which is a preferred example of the present utility model, has a structure as shown in fig. 1 and 7, and the following modifications are disclosed on the basis of embodiment 1:

also comprises a storage frame 15 arranged under the chair in a sliding way;

the armrests 16 on the two sides of the chair are connected with the telescopic upright post II on the chair through the triangular bracket 17;

wherein, the upper end of the tripod is provided with a slide block 19 matched with a chute 18 below the handrail.

Working principle: the storage frame is used for storing the sleeved pillow and the quilt of the student when the desk and the chair are not used for rest, so that the students are prevented from occupying the classroom area;

the structural design of the triangular bracket ensures that the structural stability of the triangular bracket is better than that of the existing arc-shaped structure, and meanwhile, the sliding blocks are matched with the sliding grooves, so that the position of the armrests can be changed along with the angle adjustment of the chair, and the angle adjustment of the backrest of the chair is not influenced.

The above embodiments are merely illustrative of a preferred embodiment, but are not limited thereto. In practicing the present utility model, appropriate substitutions and/or modifications may be made according to the needs of the user.

The number of equipment and the scale of processing described herein are intended to simplify the description of the present utility model. Applications, modifications and variations of the present utility model will be readily apparent to those skilled in the art.

Although embodiments of the utility model have been disclosed above, they are not limited to the use listed in the specification and embodiments. It can be applied to various fields suitable for the present utility model. Additional modifications will readily occur to those skilled in the art. Therefore, the utility model is not to be limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.

Claims (5)

1. The utility model provides a noon break desk chair with adjustable, includes desk and its matched with chair, the desk realizes highly adjustable through matched with adjusting part I, but chair is adjusted into horizontal structure through matched with adjusting part II with the chair, the below of desk is provided with the bracket subassembly through the upset subassembly, its characterized in that, the upset subassembly is configured to include:

the U-shaped fixing mechanism is matched with the telescopic upright column I on the table;

the overturning piece is arranged below the foot rest assembly and matched with two ends of the U-shaped fixing mechanism;

two ends of the U-shaped fixing mechanism are respectively provided with two connecting holes I matched with the overturning piece;

the overturning pieces are respectively provided with a connecting hole II matched with one connecting hole I so as to realize the hinging of the overturning pieces and the leg rest component through the matched fixing pieces I;

and arc-shaped strip holes matched with another fixing hole I are further formed in each overturning piece, so that the overturning angle of the foot rest assembly is limited through the matched fixing piece II.

2. The adjustable noon break desk and chair as claimed in claim 1 wherein said leg rest assembly is configured to include a frame-like mount and a faceplate disposed on the mount;

wherein, one side of the panel, which is close to the chair, is provided with a downward bent arc part;

the two sides of the fixing frame which are not connected with the U-shaped fixing mechanism are configured to be in a sunken arc structure in space.

3. The adjustable noon break desk and chair as claimed in claim 1 further comprising a storage frame slidably disposed under the chair.

4. The adjustable noon break desk and chair according to claim 1, characterized in that the armrests on both sides of the chair are connected with the telescopic upright post II on the chair through the triangular bracket;

wherein, the upper end of the triangular bracket is provided with a sliding block matched with a chute below the armrest.

5. The adjustable noon break desk and chair as claimed in claim 1 wherein said flip member has a fold in space defining the initial position of the leg rest assembly.

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