CN219069724U - A large-capacity folding desk - Google Patents

Abstract

The utility model relates to a high-capacity folding desk, which belongs to the field of teaching aid equipment and comprises a desktop, wherein a desk belly frame is fixedly connected to the lower surface of the desktop; the support leg has the advantages that the support leg is rotated to enable the support leg to be unfolded on the lower surface of the placement plate, the maximum rotation angle of the support leg is 90 degrees, after the support leg is unfolded, the support rod is placed between the two support blocks, the support rods on the two sides are supported through the support rod to limit the support leg, the support leg is prevented from rotating, the stability of a desk is guaranteed, the desk can be folded by taking down the support rod and folding the support leg, the size of the desk is reduced, the storage and transportation of the desk are facilitated, the placement plate can be lifted in the desk belly frame by rotating the sleeve, the distance between the placement plate and the desk top is adjusted, the placement plate can be lowered in the desk belly frame by rotating the sleeve, the capacity of the desk belly can be improved, and more articles can be placed by students conveniently.

Description

A large-capacity folding desk

technical field

The utility model relates to the field of teaching equipment, in particular to a large-capacity folding desk.

Background technique

Desks are generally set up in schools for students to study. The earliest desks in the school are square desks. The desks in the school are generally set in a unified form. The common types of desks are: solid wood desks, lifting desks, and plastic desks. Desks and desks have become one of the necessary utensils in modern life. Most of the existing desks are fixed structures, resulting in large desks, which are difficult to store and transport, and the capacity of the desk belly is fixed, which cannot meet the needs of students. Due to the capacity requirements of the table belly, students put excess textbooks on the table, resulting in the accumulation of books, which affects the teacher's observation of students' learning status.

Utility model content

The purpose of this utility model is to provide a large-capacity folding desk to solve the problems raised in the above-mentioned background technology.

The technical scheme of the utility model is: comprising a desktop, the lower surface of the desktop is fixedly connected with a table belly frame, and the inner wall of the table belly frame is provided with a placement plate, and the left outer wall of the table belly frame is provided with an equipment board, and the equipment board is arranged along the The vertical center line of the table belly frame is symmetrically distributed, the left outer wall of the placement plate is fixedly connected with equipment columns, and there are two equipment columns, and the outer wall of the table belly frame is provided with a A matching equipment slot, and the equipment column passes through the equipment slot and is fixedly connected to the equipment board, the upper surface of the desktop is fixedly connected with a first screw, and the outer wall of the lower end of the first screw is threaded with a sleeve, and the sleeve There is a rotational connection with the equipment board, legs are hinged on the lower surface of the placement board, and the outer wall of the legs is provided with a base, and there are four legs, and the four legs form a group of two , the outer walls of the opposite sides of each set of legs are fixedly connected with support rods, and the outer walls of the support rods are fixedly connected with support blocks, the lower surface of the placement plate is provided with support rods, and the outer walls of the support blocks are provided with placement slot.

Further, an equipment block is fixedly connected to the lower surface of the placement plate, and there are two equipment blocks, and the outer wall of the equipment block is provided with a first limiting groove matching the outer wall of the support rod.

Further, the outer wall of the leg is fixedly connected with a second screw, and the outer wall of the second screw is threaded with an equipment pipe, and the equipment pipe is connected to the base in a rotational manner.

Further, the outer wall of the equipment pipe is fixedly connected with a rubber layer, and the rubber layer is distributed on the outer wall of the equipment pipe and the sleeve.

Further, rubber pads are fixedly connected to the lower surface of the table belly frame, and the rubber pads are distributed on the lower surface of the table belly frame and the base.

Further, the lower surface of the placing plate is fixedly connected with the limit block, and the outer wall of the limit block is provided with a second limit groove matching the outer wall of the leg.

The utility model provides a large-capacity folding desk through improvement. Compared with the prior art, it has the following improvements and advantages:

One: the utility model makes the legs unfold on the lower surface of the placement plate by rotating the legs. The maximum rotation angle of the legs is 90°. When the legs are unfolded, the support rod is placed between the two support blocks. Support the support rods on both sides through the support rods, limit the outriggers, prevent the outriggers from rotating, and ensure the stability of the desk. By removing the support rods and retracting the outriggers, the desk can be adjusted Folding reduces the volume of the desk and facilitates the storage and transportation of the desk. Turning the sleeve can make the placement board lift within the frame of the table belly. By turning the sleeve, the distance between the placement board and the desktop can be adjusted. The placing plate is lowered in the frame of the table belly, which can increase the capacity of the desk belly and facilitate students to place more articles.

Second: when the desk is folded, stored and transported in the utility model, by snapping the legs into the limit block, the limit block can limit the position of the legs to prevent the legs from shaking at will, which is convenient for personnel to adjust the position of the desk. carry out.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further explained:

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

Fig. 2 is a schematic view of the structure of the placement plate of the present invention;

Fig. 3 is a schematic diagram of the three-dimensional structure of the support block of the utility model;

Fig. 4 is the side view structural representation of the utility model;

Fig. 5 is a top view structural diagram of the placing plate of the present invention.

Description of reference signs: 1. Desktop; 2. Table belly frame; 3. Placement board; 4. Equipment column; 5. Equipment board; 6. Equipment groove; 7. First screw; 8. Sleeve; 9. Rubber pad ; 10, outriggers; 11, limit block; 12, second screw rod;

Detailed ways

The utility model will be described in detail below in conjunction with accompanying drawings 1 to 5, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than Full examples. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides a large-capacity folding desk through improvement, as shown in Fig. 1-Fig. Plate 3, the left outer wall of the table belly frame 2 is provided with an equipment plate 5, and the equipment plate 5 is symmetrically distributed along the vertical center line of the table belly frame 2, and the left outer wall of the placement plate 3 is fixedly connected with the equipment column 4, and the equipment There are two columns 4, the outer wall of the table belly frame 2 is provided with an equipment groove 6 matching the equipment column 4, and the equipment column 4 passes through the equipment groove 6 and is fixedly connected with the equipment board 5, and the upper surface of the desktop 1 is fixedly connected with a first Screw 7, and the outer wall of the lower end of the first screw 7 is threadedly connected with a sleeve 8, the sleeve 8 and the equipment plate 5 are connected in rotation, the lower surface of the placement plate 3 is hinged with a leg 10, and the outer wall of the leg 10 is provided with a base 14 , there are four supporting legs 10, and the four supporting legs 10 form a group in pairs, and the outer walls of the opposite sides of each set of supporting legs 10 are fixedly connected with support rods 15, and the outer walls of the supporting rods 15 are fixedly connected with support blocks 17, and the placement board 3 The lower surface is provided with a support rod 16, and the outer wall of the support block 17 is provided with a placement groove matched with the support rod 16; The angle is 90°. After the supporting legs 10 are unfolded, the supporting rod 16 is placed between the two supporting blocks 17, and the supporting rods 15 on both sides are supported by the supporting rod 16, and the supporting legs 10 are limited to prevent The outrigger 10 rotates to ensure the stability of the desk. By removing the support rod 16 and closing the outrigger 10, the desk can be folded, which reduces the volume of the desk and facilitates the storage and transportation of the desk. , turn the sleeve 8 to make the placement board 3 go up and down in the table belly frame 2, and adjust the distance between the placement board 3 and the desktop 1 by rotating the sleeve 8, so that the placement board 3 can be lowered in the table tripe frame 2 , can increase the capacity of the desk belly, which is convenient for students to place more items.

Concrete placement plate 3 lower surfaces are fixedly connected with equipment block 18, and equipment block 18 is provided with two, and equipment block 18 outer walls are provided with the first spacing groove that matches with support bar 16 outer walls; The support rod 16 is snapped into the equipment block 18, so that the support rod 16 is fixed on the lower surface of the placement plate 3 to prevent the support rod 16 from being missed.

The outer wall of concrete supporting leg 10 is fixedly connected with the second screw rod 12, and the outer wall of the second screw rod 12 is threadedly connected with the equipment pipe 13, which is rotationally connected between the equipment pipe 13 and the base 14; Lifting is carried out below the belly frame 2, and by rotating the sleeve 8, the personnel can be adjusted the height of the desk to meet the needs of personnel of different heights, which helps protect the eyesight of the children.

Specifically, the outer wall of the equipment pipe 13 is fixedly connected with a rubber layer, and the rubber layer is distributed on the outer wall of the equipment pipe 13 and the sleeve 8; through the rubber layer, the friction force of the outer wall of the equipment pipe 13 and the sleeve 8 is improved to prevent personnel from rotating the equipment. Slippage occurs when the tube 13 and the sleeve 8.

Specifically, the lower surface of the table belly frame 2 is fixedly connected with a rubber pad 9, and the rubber pad 9 is distributed on the lower surface of the table belly frame 2 and the base 14; through the rubber pad 9, the connection between the rubber pad 9 and the table belly frame 2 is improved. The frictional force during contact prevents the rubber pad 9 and the table belly frame 2 from slipping on the object surface.

The concrete placement plate 3 lower surface is fixedly connected with the limit block 11, and the limit block 11 outer wall is provided with the second limit groove matched with the outer wall of the leg 10; Leg 10 snaps in the limit block 11, and limit block 11 carries out position restriction to support leg 10, prevents support leg 10 from shaking arbitrarily, has made things convenient for the personnel to carry desk.

Working principle: Firstly, by rotating the outrigger 10, the outrigger 10 is unfolded on the lower surface of the placement plate 3. The maximum rotation angle of the outrigger 10 is 90°. When the outrigger 10 is unfolded, the support rod 16 is placed on the two supports Between the blocks 17, the supporting rods 16 are used to support the supporting rods 15 on both sides, and the supporting legs 10 are limited to prevent the supporting legs 10 from rotating and ensure the stability of the desk. By removing the supporting rods 16 , fold the legs 10, the desk can be folded, the volume of the desk is reduced, and the storage and transportation of the desk are facilitated. The sleeve 8 can be rotated so that the placement plate 3 can be lifted and lowered in the frame 2 of the desk belly, through Turn the sleeve 8 to adjust the distance between the placement plate 3 and the desktop 1, so that the placement plate 3 can be lowered in the table belly frame 2, which can improve the capacity of the desk belly, making it easier for students to place more items, and then when When the desk is folded, the support rod 16 is fixed on the lower surface of the placement plate 3 by snapping the support rod 16 into the equipment block 18 to prevent the support rod 16 from being missed, and the equipment tube 13 is rotated so that the base 14 can be placed on the table belly frame. 2. The bottom is lifted, and by rotating the sleeve 8, the personnel can adjust the height of the desk to meet the needs of personnel of different heights, which is beneficial to protect the eyesight of the children, and then through the rubber layer, the equipment pipe 13 and the sleeve 8 are improved. The friction force of the outer wall prevents personnel from slipping when rotating the equipment pipe 13 and the sleeve 8. Through the rubber pad 9, the friction force when the rubber pad 9 and the table belly frame 2 are in contact with the object is improved, preventing the rubber pad 9 and the table belly The frame 2 slips on the surface of the object. Finally, when the desk is folded for storage and transportation, the leg 10 is snapped into the limit block 11, and the limit block 11 restricts the position of the leg 10 to prevent the leg 10 from being arbitrarily Shaking facilitates personnel to carry the desk.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. A large-capacity folding desk, characterized in that: it comprises a desktop (1), the lower surface of the desktop (1) is fixedly connected with a table belly frame (2), and the inner wall of the table belly frame (2) is provided with a placement plate (3), the left outer wall of the table belly frame (2) is provided with equipment boards (5), and the equipment boards (5) are symmetrically distributed along the vertical center line of the table belly frame (2), and the The outer wall on the left side of the placement plate (3) is fixedly connected with an equipment column (4), and two equipment columns (4) are provided, and the outer wall of the table belly frame (2) is provided with an opening that matches the equipment column (4). an equipment slot (6), and the equipment column (4) passes through the equipment slot (6) and is fixedly connected to the equipment board (5), and the upper surface of the desktop (1) is fixedly connected with a first screw rod (7), And the outer wall of the lower end of the first screw rod (7) is threadedly connected with a sleeve (8), the sleeve (8) is rotationally connected with the equipment plate (5), and the lower surface of the placement plate (3) is hinged with a Support leg (10), and support leg (10) outer wall is provided with base (14), and described support leg (10) is provided with four, and four described support legs (10) are a group by two, each group The outer wall of the opposite side of the leg (10) is fixedly connected with a support rod (15), and the outer wall of the support rod (15) is fixedly connected with a support block (17), and the lower surface of the placement plate (3) is provided with a support rod (16) , and the outer wall of the support block (17) is provided with a placement groove matching the support rod (16). 2. A large-capacity folding desk according to claim 1, characterized in that: the lower surface of the placement plate (3) is fixedly connected with an equipment block (18), and there are two equipment blocks (18), The outer wall of the equipment block (18) is provided with a first limiting groove matching the outer wall of the support rod (16). 3. A large-capacity folding desk according to claim 1, characterized in that: the outer wall of the leg (10) is fixedly connected with a second screw (12), and the outer wall of the second screw (12) is threadedly connected with An equipment pipe (13), which is rotationally connected to the base (14). 4. A large-capacity folding desk according to claim 3, characterized in that: the outer wall of the equipment pipe (13) is fixedly connected with a rubber layer, and the rubber layer is distributed between the equipment pipe (13) and the sleeve (8) ) of the outer wall. 5. A large-capacity folding desk according to claim 1, characterized in that: the lower surface of the table belly frame (2) is fixedly connected with a rubber pad (9), and the rubber pad (9) is distributed on the table belly The lower surface of the frame (2) and the base (14). 6. A large-capacity folding desk according to claim 1, characterized in that: the lower surface of the placement plate (3) is fixedly connected to the limit block (11), and the outer wall of the limit block (11) is provided with a The second limiting groove matched with the outer wall of the supporting leg (10).

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