CN221902855U - Adjustable student noon break desk - Google Patents

Abstract

The utility model relates to the technical field of noon break desks, in particular to an adjustable student noon break desk which comprises a noon break desk main body, wherein two fixed columns are arranged at the bottom end of the interior of the noon break desk main body, sliding plates are connected to the outer surfaces of the two fixed columns in a sliding manner, a desk plate is fixedly connected to the upper end surfaces of the two sliding plates, the height of the desk plate is increased through upward sliding of the two sliding plates, then a circular inserting plate, a limiting plate and a second bolt can strengthen the installation of the desk plate, therefore, the stability of the whole desk plate is improved, the shaking phenomenon is not easy to occur, the height of the desk for noon break of a student can be conveniently adjusted, the chair back of the chair for noon break of the student can be conveniently adjusted, the student can sleep for noon break, the embedded plate can be fixedly clamped through the positioning telescopic rod with elasticity, more books can be contained in the placing boxes on the two square plates, and more study articles can be contained in the telescopic sliding boxes at the desk pocket in a downward stretching mode.

Description

An adjustable desk for students taking lunch breaks

Technical Field

The utility model relates to the technical field of lunch break desks, in particular to an adjustable lunch break desk for students.

Background Art

Lunch break for students is a healthy lifestyle arranged by the school, which helps to relieve fatigue from studying in the morning and provide a better state for studying in the afternoon. However, in many schools, students can only lie on their desks to rest. This way of rest is not only uncomfortable, but may also cause harm to students' bodies. Therefore, lunch break desks and chairs play an important role in the physical and mental health of students.

The prior art discloses patent application number "CN202120262267.3", which is an expandable desk that is convenient for students to take a nap. Through the setting of a pipe sleeve, a movable rod, a second threaded rod, a third gear, a fourth gear, a rotating shaft, a fifth gear, a sixth gear and a connecting rod, the support plate can be raised to allow students to lie on a soft cushion for a nap, thereby improving the comfort of students during their nap and ensuring the quality of their nap.

The desk can only be used to facilitate students to lie on the cushion for lunch break. However, in actual use, since most lunch break desks are integrated structures with a relatively simple structure and a small distance between the front and rear desks, it is impossible to adjust the height of the lunch break desk and fold down the back of the lunch break chair, thus affecting the use effect of the lunch break desk and making it inconvenient to use.

Utility Model Content

The purpose of the utility model is to provide an adjustable student lunch break desk to solve the problems raised in the above background technology.

The purpose of the utility model can be achieved through the following technical solutions:

An adjustable student lunch break desk comprises a lunch break desk body, two fixing columns are installed at the bottom end of the lunch break desk body, the outer surfaces of the two fixing columns are slidably connected with slide plates, the upper end surfaces of the two slide plates are fixedly connected with table boards, the inner side surfaces of the two slide plates are installed with fixing plates, the inner side surfaces of the lunch break desk body are installed with side panels, the lower end surfaces of the two side panels are threadedly connected with first bolts, the upper end surfaces of the two first bolts are connected with support plates, the upper end surfaces of the two fixing plates are slidably connected with circular plug plates, the inner side surfaces of the two fixing plates are clamped with limit plates, the two ends of the lunch break desk body are threadedly connected with second bolts, and the lower end surface of the lunch break desk body is fixedly installed with a hook;

The bottom end of the table top is slidably connected with an array-distributed positioning telescopic rod, a connecting spring is array-connected between the positioning telescopic rod and the table top, and the lower end surface of the positioning telescopic rod is connected with a bottom plate.

Preferably, both ends of the table top are clamped with embedded plates, the lower end surfaces of the two embedded plates are clamped with the upper end surface of the positioning telescopic rod, one side of the two embedded plates is connected to two L-shaped connecting plates, the lower end surfaces of the two L-shaped connecting plates are installed with square plates, one side of the square plates is connected to a placement box in an array, the front end surfaces of the two square plates are respectively fixedly connected with a round box and a storage box, and a water cup is installed inside the round box.

Preferably, the lower end surface of the table top is fixedly connected to a table pocket, the lower end surface of the table pocket is slidably connected to a telescopic sliding box, both ends of the table pocket are equipped with a first support plate, the lower end surfaces of the two first support plates are fixedly connected to array-distributed convex balls, and both ends of the telescopic sliding box are equipped with a second support plate.

Preferably, the rear end face of the telescopic sliding box is connected to two L-shaped vertical plates, and the rear end face of the table pocket is connected to two fixed blocks, both ends of the two fixed blocks are slidably engaged with the upper end face of the table pocket, and the rear end faces of the two fixed blocks are threadedly connected to third bolts, and the front sides of the two third bolts pass through the fixed blocks and extend to the interior of the fixed blocks.

Preferably, the upper sides of the two first bolts penetrate the side plates and extend to the upper end surfaces of the side plates, the lower sides of the two circular plug plates penetrate the fixed plates and extend to the upper end surfaces of the support plates, and one side of the two limit plates penetrates the fixed plates and extends to the inner side surfaces of the circular plug plates.

Preferably, the lower side of the positioning telescopic rod passes through the table top and extends to the lower end surface of the table top, one side of the connecting spring is connected to the lower end surface of the positioning telescopic rod, and the other side of the connecting spring is connected to the bottom end inside the table top.

Preferably, the upper end surface of the second support plate is provided with embedding grooves distributed in an array, the embedding grooves are adapted to the convex balls, and the lower end surface of the convex balls is snap-connected with the upper end surface of the second support plate through the embedding grooves.

Beneficial effects of the utility model:

1. The utility model increases the height of the table board by sliding two slide plates upward, and then the circular plug plate, the limit plate and the second bolt can reinforce the installation of the table board, thereby improving the stability of the entire table board and preventing it from shaking. In this way, the height of the student's lunch break desk can be easily adjusted and the backrest of the lunch break chair can be folded down, making it convenient for students to lie down for lunch break;

2. The utility model allows the elastic positioning telescopic rod to be clamped and fixed to the embedded plate, so that the placement boxes on the two square plates can store more books. At the same time, the telescopic sliding box at the table pocket is stretched downward to increase the storage space, making it convenient to store more learning items.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the prior art description are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

Figure 1 is a schematic diagram of the overall structure of the utility model;

FIG2 is a schematic diagram of the structure of the table top and the hook in FIG1 of the utility model;

FIG3 is an enlarged view of point A in FIG2 of the present utility model;

FIG4 is an enlarged view of point B in FIG2 of the present utility model;

FIG5 is a schematic diagram of the installation of the table top and the embedded plate in FIG1 of the present utility model;

FIG6 is a schematic diagram of the structure of the table pocket and the telescopic sliding box in FIG1 of the present utility model;

The reference numerals in the figures are as follows:

1. The main body of the lunch break desk; 2. The fixed column; 3. The slide plate; 4. The table top; 5. The fixed plate; 6. The side plate; 7. The first bolt; 8. The support plate; 9. The round plug plate; 10. The limit plate; 11. The second bolt; 12. The hook; 13. The positioning telescopic rod; 14. The connecting spring; 15. The bottom plate; 16. The embedded plate; 17. The L-shaped connecting plate; 18. The square plate; 19. The placement box; 20. The round box; 21. The water cup; 22. The storage box; 23. The table pocket; 24. The telescopic sliding box; 25. The first support plate; 26. The convex ball; 27. The second support plate; 28. The L-shaped vertical plate; 29. The fixed block; 30. The third bolt; 31. The embedded groove.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

The adjustable student lunch break desk comprises a lunch break desk body 1, two fixing columns 2 are installed at the bottom end of the lunch break desk body 1, the outer surfaces of the two fixing columns 2 are slidably connected with slide plates 3, the upper end surfaces of the two slide plates 3 are fixedly connected with table boards 4, and through the installation and use of the slide plates 3 and the table boards 4, the slide plates 3 move up and down to drive the table boards 4 to adjust the height, which is convenient to use, and the inner sides of the two slide plates 3 are installed with fixing plates 5, the inner side surfaces of the lunch break desk body 1 are installed with side panels 6, the lower end surfaces of the two side panels 6 are threadedly connected with first bolts 7, the upper end surfaces of the two first bolts 7 are connected with supporting plates 8, the upper end surfaces of the two fixing plates 5 are slidably connected with circular plug plates 9, and the inner side surfaces of the two fixing plates 5 are clamped with limiting plates 10, the two ends of the lunch break desk body 1 are threadedly connected with second bolts 11, and the lower end surface of the lunch break desk body 1 is fixedly installed with hooks 12, and through the setting of the hooks 12, the hooks 12 can be used to hang student backpacks, which is convenient to use;

The bottom end of the table top 4 is slidably connected to an array of positioning telescopic rods 13 , an array of connecting springs 14 are connected between the positioning telescopic rods 13 and the table top 4 , and the lower end surface of the positioning telescopic rods 13 is connected to a bottom plate 15 .

Both ends of the table top 4 are clamped with embedded plates 16. Through the setting of the bottom plate 15, the positioning telescopic rod 13 can be driven to move downward by pulling the bottom plate 15 downward to release the restriction on the embedded plates 16. The lower end surfaces of the two embedded plates 16 are clamped with the upper end surfaces of the positioning telescopic rod 13. One side of the two embedded plates 16 is connected to two L-shaped connecting plates 17. The lower end surfaces of the two L-shaped connecting plates 17 are installed with square plates 18. One side of the square plates 18 is connected with a placement box 19 in an array. The front end surfaces of the two square plates 18 are respectively fixedly connected with a round box 20 and a storage box 22. A water cup 21 is installed inside the round box 20. By installing and using the round box 20 and the storage box 22, the round box 20 can be used to place the water cup 21, which is convenient to use. At the same time, the storage box 22 can also store school supplies.

The lower end surface of the table top 4 is fixedly connected with a table pocket 23, and the lower end surface of the table pocket 23 is slidably connected with a telescopic sliding box 24. First support plates 25 are installed at both ends of the table pocket 23, and the lower end surfaces of the two first support plates 25 are fixedly connected with array-distributed convex balls 26. Through the setting of the convex balls 26, the table pocket 23 and the telescopic sliding box 24 can be combined together by utilizing the convex balls 26 to assemble the table pocket 23 and the telescopic sliding box 24. Second support plates 27 are installed at both ends of the telescopic sliding box 24.

The rear end face of the telescopic slide box 24 is connected to two L-shaped vertical plates 28, and the rear end face of the table pocket 23 is connected to two fixed blocks 29. Through the installation and use of the L-shaped vertical plates 28 and the fixed blocks 29, the L-shaped vertical plates 28 can move up and down at the fixed blocks 29 to strengthen the installation of the telescopic slide box 24. The two ends of the two fixed blocks 29 are slidably engaged with the upper end faces of the table pocket 23. The rear end faces of the two fixed blocks 29 are both threadedly connected with third bolts 30, and the front sides of the two third bolts 30 pass through the fixed blocks 29 and extend to the inside of the fixed blocks 29.

The upper sides of the two first bolts 7 penetrate the side plate 6 and extend to the upper end surface of the side plate 6, the lower sides of the two circular plug plates 9 penetrate the fixing plate 5 and extend to the upper end surface of the support plate 8, and one side of the two limit plates 10 penetrates the fixing plate 5 and extends to the inner side surface of the circular plug plate 9.

The lower side of the positioning telescopic rod 13 passes through the table top 4 and extends to the lower end surface of the table top 4. One side of the connecting spring 14 is connected to the lower end surface of the positioning telescopic rod 13, and the other side of the connecting spring 14 is connected to the bottom end inside the table top 4.

The upper end surface of the second support plate 27 is provided with an array of embedding grooves 31 , which are matched with the convex balls 26 , and the lower end surface of the convex balls 26 is snap-fitted with the upper end surface of the second support plate 27 through the embedding grooves 31 .

The working principle of the adjustable student lunch break desk provided by the utility model is as follows:

By rotating the two first bolts 7 at the same time, the two first bolts 7 will drive the two supporting plates 8 to move upward and the two fixing plates 5 will also move upward, so that the two slide plates 3 will slide upward along the two fixing columns 2, so that the table board 4 can slowly move upward to increase the height, and then the circular plug plate 9 is inserted into the fixing plate 5 and the supporting plate 8 at the same time, and then the limit plate 10 is inserted into the fixing plate 5 and the circular plug plate 9 to reinforce the slide plates 3 at the two fixing plates 5, and then the two second bolts 11 are rotated to allow the second bolts 11 to squeeze and fix the two slide plates 3, thereby improving the stability of the entire table board 4 and preventing it from shaking. In this way, the height of the student's lunch break desk can be easily adjusted and the backrest of the lunch break chair can be folded down, which is convenient for students to sleep and lie down for lunch break;

By respectively snapping the two embedded plates 16 to the two ends of the table board 4, the embedded plates 16 will squeeze the positioning telescopic rod 13 installed with the connecting spring 14, and then use the elastic force of the connecting spring 14 to allow the positioning telescopic rod 13 to be snapped and fixed to the bottom of the embedded plate 16, and then the square plate 18 installed with the L-shaped connecting plate 17 can be driven to be installed on the two ends of the lunch break desk body 1, so that the placement boxes 19 on the two square plates 18 can store books, so that the storage space of the lunch break desk becomes larger so that more books can be stored, and then the telescopic sliding box 24 at the table pocket 23 is stretched downward, and the convex ball 26 at the first support plate 25 will be disengaged from the embedding groove 31 on the second support plate 27, so that the storage space of the table pocket 23 can be increased, which is convenient for storing more learning items, and at the same time, the third bolt 30 is rotated to squeeze and fix the table pocket 23 and the telescopic sliding box 24 to ensure that the table pocket 23 and the telescopic sliding box 24 can be used stably and reliably.

The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims (7)

1. An adjustable student's noon break desk, includes noon break desk main part (1), its characterized in that: two fixing columns (2) are arranged at the bottom end of the inside of the noon break desk main body (1), sliding plates (3) are slidably connected to the outer surfaces of the two fixing columns (2), desk plates (4) are fixedly connected to the inner side surfaces of the two sliding plates (3), fixing plates (5) are arranged on the inner side surfaces of the two sliding plates (3), side plates (6) are arranged on the inner side surfaces of the noon break desk main body (1), first bolts (7) are connected to the lower end surfaces of the two side plates (6) in a threaded manner, supporting plates (8) are connected to the upper end surfaces of the two first bolts (7), round inserting plates (9) are slidably clamped to the upper end surfaces of the two fixing plates (5), limiting plates (10) are clamped to the inner side surfaces of the two fixing plates (5), second bolts (11) are connected to the two end threads of the noon break desk main body (1), and hooks (12) are fixedly arranged on the lower end surfaces of the noon break desk main body (1).

The novel table is characterized in that the bottom end inside the table (4) is slidably connected with positioning telescopic rods (13) distributed in an array, connecting springs (14) are connected between the positioning telescopic rods (13) and the table (4) in an array, and the lower end face of each positioning telescopic rod (13) is connected with a bottom plate (15).

2. The adjustable student noon break desk of claim 1, characterized in that, both ends of table (4) all joint has embedded board (16), two the lower terminal surface of embedded board (16) all with the up end looks joint of location telescopic link (13), two one side of embedded board (16) all is connected with two L type connecting plates (17), two square board (18) are installed to the lower terminal surface of L type connecting plate (17), one side array connection of square board (18) has places box (19), two the preceding terminal surface of square board (18) is fixedly connected with circle box (20), receiver (22) respectively, the internally mounted of circle box (20) has drinking cup (21).

3. The adjustable student noon break desk of claim 1, characterized in that, lower terminal surface fixedly connected with table pocket (23) of table (4), the lower terminal surface sliding connection of table pocket (23) has flexible smooth box (24), first extension board (25) are all installed at the both ends of table pocket (23), and protruding ball (26) of array distribution are all fixedly connected with to the lower terminal surface of two first extension board (25), second extension board (27) are all installed at the both ends of flexible smooth box (24).

4. An adjustable student noon break desk according to claim 3, characterized in that, the rear end face of flexible smooth box (24) is connected with two L type risers (28), the rear end face of table pocket (23) is connected with two fixed blocks (29), two the both ends of fixed block (29) and the up end slip joint of table pocket (23), the rear end face of two fixed blocks (29) all threaded connection has third bolt (30), and the front side of two third bolt (30) all runs through fixed block (29) and extends to the inside of fixed block (29).

5. An adjustable student noon break desk according to claim 1, characterized in that the upper sides of two said first bolts (7) extend through the side plate (6) and to the upper end face of the side plate (6), the lower sides of two said circular insert plates (9) extend through the fixing plate (5) and to the upper end face of the support plate (8), and one side of two said limiting plates (10) extend through the fixing plate (5) and to the inner side of the circular insert plates (9).

6. An adjustable student noon break desk as claimed in claim 1 characterised in that the underside of the positioning telescopic rod (13) extends through the desk plate (4) and to the lower end face of the desk plate (4), one side of the connecting spring (14) is connected to the lower end face of the positioning telescopic rod (13) and the other side of the connecting spring (14) is connected to the bottom end inside the desk plate (4).

7. An adjustable student noon break desk according to claim 3, characterized in that, the up end of second extension board (27) has seted up embedded groove (31) of array distribution, embedded groove (31) and protruding ball (26) looks adaptation, protruding ball (26) lower terminal surface is through embedded groove (31) and the up end looks joint of second extension board (27).