CN219920566U - Multipurpose desk and chair - Google Patents

Abstract

The utility model discloses a multipurpose desk and chair, which belongs to the technical field of desks and chairs, and comprises a desk and a chair which are connected through two telescopic pieces, wherein the desk comprises a telescopic frame body and a desk plate, two telescopic front support rods are arranged on the front side of the telescopic frame body, two telescopic rear support rods are arranged on the rear side of the telescopic frame body, the front side of the desk plate is clamped by the front support rods, the top ends of the two rear support rods are hinged with the rear side of the desk plate, on one hand, the function of adjusting the height according to different heights can be realized, on the other hand, the inclination angle of the desk plate can be adjusted by adjusting the height difference of the front support rods and the rear support rods, and the use comfort is improved; the chair comprises a main body and a backrest rotatably arranged on the main body, wherein the backrest is rotatably supported on a back-row inclined desk plate backwards during noon break, and is alternately supported front and back, so that the stability of the chair and the desk on the body support of the student during lying is improved, a lifting part extending forwards is further arranged in the main body, the feet and the legs are supported, and the comfort of the student lying during noon break is improved.

Description

Multipurpose desk and chair

Technical Field

The utility model relates to the technical field of desks and chairs, in particular to a multipurpose desk and chair.

Background

The desk and chair that uses includes desk and chair, when using, the student sits on the chair, and books are arranged in the top surface of the desk body, a desk and chair such as disclosed in chinese patent application number CN200720086620.7, including desk and chair, in practical application in-process, especially when noon break, student's head and hand lie prone on the desk, and the time is long and is led to the fact the damage easily to the vertebra, and this kind of noon break mode leads to the fact palm, arm and the facial blood that is used for supporting easily simultaneously and does not flow, has reduced the quality of noon break, because student's height is different in addition, and the inclination of desk top can not be adjusted according to student's self condition, does not satisfy ergonomic, remains to promote.

Based on the problems, the utility model provides a multipurpose desk and chair.

Disclosure of Invention

Aiming at the problems in the technical background, the utility model aims to provide the multipurpose desk and chair, on one hand, a stable lying support can be provided for noon break through the design combination of the desk and chair, on the other hand, students can adjust the desk height and the inclination angle of a desk top according to own needs, the comfort of use is improved, and the problems that the students in the background art lie prone on the desk when taking noon break by utilizing the existing multipurpose desk and chair, arms and facial blood are easy to be prevented from flowing, and the desk cannot be adjusted according to the use needs are solved.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the multifunctional desk and chair comprises a desk and a chair, the desk and the chair are connected through two telescopic pieces, the chair is separated when the multifunctional desk is used, when the multifunctional desk is not used, the main body part of the chair is pushed to the lower side of the desk, the desk comprises a telescopic support body and a desk plate, two telescopic front support rods are arranged on the front side of the telescopic support body, two telescopic rear support rods are arranged on the rear side of the telescopic support body, the front support rods clamp the front side of the desk plate through a second knob, the top ends of the two rear support rods are hinged with the rear side of the desk plate, and the front side of the desk plate is clamped and arranged on the front side of the telescopic support body, so that the function of height adjustment according to different heights can be realized, and the inclination angle of the desk plate can be adjusted through adjusting the height difference of the front support rods and the rear support rods, so that the use comfort is improved; the chair comprises a main body and a backrest rotatably arranged on the main body, wherein the backrest is rotatably supported on a back-row inclined desk plate backwards during noon break, and is alternately supported front and back, so that the stability of the chair and the desk on the body support of the student during lying is improved, a lifting part extending forwards is further arranged in the main body, the feet and the legs are supported, and the comfort of the student lying during noon break is improved.

In the above technical scheme, further, still be equipped with the third knob that locks the back rotation in the main part, still have in the main part and run through the front side put thing chamber and accomodate the chamber, put the thing chamber and run through the main part bottom surface simultaneously, the portion of lifting is including placing in put thing chamber and can be outside roll-off foot rest and top and main part front side articulated door plant.

In the above technical scheme, further, the foot rest is a box body with universal wheels at the bottom.

In the above technical scheme, still further, the foot rest top is equipped with a plurality of constant head tanks, and door plant bottom rotation end is equipped with the locating lever of card income constant head tank.

In the above technical scheme, further, the expansion bracket body still includes two side stay and arranges the connecting plate that the front portion connected two side stay in, and front stay and back vaulting pole are inserted around the side stay, still are equipped with two first knobs that are used for flexible locking on the side stay simultaneously, and the side stay rear side bottom passes through the extensible member and connects the main part.

In the above technical scheme, still further, two front stay bar tops all are equipped with the second knob, and the table both sides have the location spout of indent, and the inboard end of second knob inserts in the location spout.

In the above technical scheme, further, the inner side of the edge of the top surface of the desk plate is also provided with a storage groove.

Compared with the prior art, the utility model has the following advantages:

the multifunctional desk and chair set provided by the utility model is characterized in that the desk and the chair are connected through two telescopic parts, the chair is separated when the multifunctional desk is used, the main body part of the chair is pushed to the lower surface of the desk when the multifunctional desk is not used, the desk comprises a telescopic support body and a desk plate, two telescopic front support rods are arranged on the front side of the telescopic support body, two telescopic rear support rods are arranged on the rear side of the telescopic support body, the front support rods clamp the front side of the desk plate, the top ends of the two rear support rods are hinged with the front side of the desk plate, the front side of the desk plate is clamped and arranged on the front side of the telescopic support body, the function of height adjustment according to different heights can be realized, and the inclination angle of the desk plate can be adjusted by adjusting the height difference of the front support rods and the rear support rods, so that the comfort in use is improved; the chair comprises a main body and a backrest rotatably arranged on the main body, wherein the backrest is rotatably supported on a back-row inclined desk plate backwards during noon break, and is alternately supported front and back, so that the stability of the chair and the desk on the body support of the student during lying is improved, a lifting part extending forwards is further arranged in the main body, the feet and the legs are supported, and the comfort of the student lying during noon break is improved.

Drawings

FIG. 1 is a perspective view of a multipurpose desk and chair according to an embodiment of the present utility model;

FIG. 2 is a perspective view showing a multipurpose desk and chair according to an embodiment of the present utility model;

FIG. 3 is a perspective view of a multipurpose desk and chair according to an embodiment of the utility model;

fig. 4 is a perspective view of a table top with an inclined arrangement according to a first embodiment of the present utility model;

FIG. 5 is a front-rear multipurpose desk-chair noon break mating perspective view according to an embodiment of the present utility model;

fig. 6 is a perspective view of a foot rest according to a second embodiment of the present utility model.

In the figure: 100. a desk; 110. side support; 111. a first knob; 120. a connecting plate; 130. a front stay; 131. a second knob; 140. a rear stay; 150. a table plate; 151. positioning a chute; 152. a storage groove;

200. a telescoping member;

300. a chair; 310. a main body; 311. a storage cavity; 312. a storage chamber; 320. a backrest; 330. a third knob; 340. a foot rest; 341. a positioning groove; 350. a door panel; 351. and a positioning rod.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

Example 1

As shown in fig. 1-5, the chair 300 includes a main body 310, a supporting seat of the main body 310, a sponge pad and the like may be further disposed at the top, a storage cavity 311 and a storage cavity 312 are disposed at the bottom of the main body 310, a foot rest 340 is disposed in the storage cavity 311 and is used for storing stationery such as a schoolbag, a door plate 350 is hinged on the main body 310 at the front of the storage cavity 312, a positioning rod 351 is disposed at the bottom rotating end of the door plate 350, a plurality of positioning slots 341 are disposed at the top surface of the foot rest 340, during noon break, the door plate 350 is opened by releasing the foot rest 340 such that the positioning rod 351 at the bottom thereof is clamped on the positioning slots 341, thereby realizing the effect of supporting the feet and the legs respectively, and simultaneously, the supporting angle of the door plate 350 is adjusted according to the positioning rods 351 being able to be inserted into the positioning slots 341 at different positions, thereby increasing the comfort of supporting, and the storage cavity 311 and the storage cavity 312 can be closed.

The back rest 320 is hinged to the rear side of the top of the main body 310, and is fixed by angle adjustment through the third knob 330;

the desk 100 is divided into a telescopic frame body and a desk plate 150, the telescopic frame body comprises two side supports 110, the front side bottoms of the two side supports 110 are integrally connected through a connecting plate 120, simultaneously, a telescopic front support rod 130 and a telescopic rear support rod 140 are respectively arranged at the front side and the rear side of the side supports 110, the lifting heights of the front support rod 130 and the rear support rod 140 are controlled through a plurality of first knobs 111, the two rear support rods are hinged with the rear side bottoms of the desk plate 150, second knobs 131 are arranged at the tops of the two front support rods 130, positioning sliding grooves 351 are formed in two sides of the desk plate 150, and when the angle of the desk top is adjusted, on one hand, the inner side ends of the two second knobs 131 can be rotationally inserted into the positioning sliding grooves 351 on the two sides to position and clamp the desk plate 150 through controlling the height difference between the front support rod 130 and the rear support rod 140, so that the inclination angle adjustment is realized, and when in noon break, the front side height of the desk plate 150 is adjusted to descend or separate from the second knobs 131, so that the desk plate 150 can support the backrest 320 on the front row, and the rest, so that a person can lie stably;

the rear bottom of the side stay 110 is detachably connected with the main body 310 through a telescopic member 200, and the telescopic member 200 is a telescopic rod.

Example two

As shown in fig. 6, the difference from the first embodiment is that the foot rest 340 is a box, and the bottom is provided with a universal wheel, so that on one hand, sliding is convenient to control, and on the other hand, the foot rest can be stored and used as a storage.

Example III

As shown in FIG. 3, the difference with the first embodiment is that the top surface of the desk plate 150 is provided with a storage groove 152 on the inner sides of four sides thereof, which is convenient for placing pens when the desk plate is used in an inclined manner, and can be used for preventing books and stationery from sliding off.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. Multipurpose desk and chair, including desk (100) and chair (300), its characterized in that:

the desk (100) and the chair (300) are connected through two telescopic pieces (200);

the desk (100) comprises a telescopic frame body and a desk plate (150), wherein two telescopic front support rods (130) are arranged on the front side of the telescopic frame body, two telescopic rear support rods (140) are arranged on the rear side of the telescopic frame body, the tops of the front support rods (130) clamp the front side of the desk plate (150) through second knobs (131), and the top ends of the two rear support rods (140) are hinged with the front side of the desk plate (150) and are clamped and mounted on the front side of the telescopic frame body;

the chair (300) comprises a main body (310) and a backrest (320) rotatably arranged on the main body (310), wherein the backrest (320) is rotatably supported on a rear inclined table plate (150) in the afternoon, and a lifting part extending towards the front side is further arranged in the main body (310).

2. The multipurpose desk and chair according to claim 1, wherein the main body (310) is further provided with a third knob (330) for locking the rotation of the backrest (320), the main body (310) is further provided with a storage cavity (311) penetrating through the front side and a containing cavity (312), the storage cavity (311) penetrates through the bottom surface of the main body (310) at the same time, and the lifting part comprises a foot support (340) which is arranged in the storage cavity (311) and can slide outwards, and a door plate (350) with the top hinged with the front side of the main body (310).

3. The multipurpose desk and chair of claim 2 wherein the foot rest (340) is a box with universal wheels at the bottom.

4. A multipurpose desk and chair according to claim 3, characterized in that the top of the foot rest (340) is provided with a plurality of positioning grooves (341), and the rotating end of the bottom of the door plate (350) is provided with a positioning rod (351) which is clamped into the positioning grooves (341).

5. The multipurpose desk and chair according to claim 1, wherein the telescopic frame further comprises two side supports (110) and a connecting plate (120) disposed at the front portion and connected with the two side supports (110), the front support (130) and the rear support (140) are inserted in front of and behind the side supports (110), and simultaneously, two first knobs (111) for telescopic locking are further disposed on the side supports (110), and the bottom of the rear side of the side supports (110) is connected with the main body (310) through a telescopic piece (200).

6. The multipurpose desk and chair according to claim 5, wherein the top ends of the two front supporting rods (130) are respectively provided with a second knob (131), two sides of the desk plate (150) are provided with concave positioning sliding grooves (151), and the inner ends of the second knobs (131) are inserted into the positioning sliding grooves (151).

7. The multipurpose desk and chair of claim 1 wherein the top edge of the table (150) is further provided with a storage slot (152) inside.