CN217243196U - Slidable desk is placed with distance in classroom - Google Patents

Abstract

The utility model discloses a fixed-distance slidable desk for classrooms, comprising a bottom plate and a lifting assembly; the bottom plate is symmetrically arranged with two, and the middle parts of the surfaces of the bottom plates on both sides are provided with limit frames, the limit frames A support plate is slidably fitted inside, a table plate is arranged on the top of the support plate, a storage bucket is arranged on the bottom surface of the table plate, and a limit component is arranged on the limit frame, and the limit component includes a limit tooth, a bracket, a limit Position rod, spring and baffle; lifting assembly: including rack, mounting plate, gear, rotating rod and dial, the rack is arranged on the side of the support plate, and the mounting plate is arranged on the side of the limit frame, so The gear is rotatably connected to the mounting plate and meshes with the rack. The two ends of the rotating rod are fixedly connected to the opposite ends of the gears on both sides respectively. The dial is set in the middle of the rotating rod. The slidable table has multiple functions, is easy to move and adjust, has better flexibility and is more practical.

Description

A slidable table for classroom use

technical field

The utility model relates to the technical field of tables, in particular to a slidable table for classroom use.

Background technique

Most of the desks are placed in the classroom for students to study. Starting from the Bafang desk in the earliest classrooms, the desks used for school and classroom learning are collectively called desks. With the continuous improvement of living standards and teaching quality, traditional classrooms Desks can no longer meet the needs of students' learning. Most of the original desks are one-piece, with fewer functions, less flexibility, inconvenient movement, and poor practicability.

Utility model content

The technical problem to be solved by the utility model is to overcome the existing defects, and provide a slidable table for classroom use at a fixed distance, which has multiple functions, is convenient for movement and adjustment, has good flexibility, and is highly practical. The problems in the background technology can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a slidable table for classroom use at a fixed distance, including a bottom plate and a lifting assembly;

Bottom plate: two are symmetrically arranged, and the middle of the surface of the bottom plate on both sides is provided with a limit frame, and a support plate is slidably fitted in the limit frame, and the top of the support plate is provided with a table board, and the There is a storage bucket on the bottom, and a limit component is arranged on the limit frame;

Lifting assembly: including rack, mounting plate, gear, rotating rod and dial, the rack is arranged on the side of the support plate, the mounting plate is arranged on the side of the limit frame, and the gear is rotatably connected to the mounting plate and meshing with the rack, the two ends of the rotating rod are respectively fixedly connected with the opposite ends of the gears on both sides, and the dial wheel is arranged in the middle of the rotating rod.

Further, the limit assembly includes limit teeth, a bracket, a limit rod, a spring and a baffle plate, the limit teeth are evenly arranged on the side of the support plate, the bracket is arranged on the side of the limit frame, the The limit rod runs through the side of the bracket, the spring is movably sleeved on one end of the limit rod, the baffle is set at one end of the limit rod, and the two ends of the spring are fixedly connected with the bracket and the baffle respectively. During the rising process of the support plate, through the corresponding cooperation between the limit rod and the limit teeth, the support plate can be limited under the action of the spring, and the support plate can be prevented from falling back after the adjustment is completed.

Further, it also includes a limit groove and a telescopic ruler, the limit grooves are symmetrically arranged on the sides of the limit frames on both sides, one end of the telescopic ruler is movably connected to the bottom end of the limit groove, and the telescopic ruler can be placed in the When placing a table, the telescopic ruler is closely attached to the ground and placed horizontally, and then the distance between two adjacent tables can be determined as required.

Further, it also includes a card slot and a limit plate, the card slot is symmetrically arranged on the top of the side of the limit slot, the limit plate is slidingly matched with the card slot, and the card slot can be extended and retracted through the cooperation with the limit plate. The ruler is limited to avoid falling and damage.

Further, it also includes a screw, a friction plate and a roller, the screw is symmetrically threaded in the threaded holes at both ends of the bottom plate, the friction plate is arranged at the bottom end of the screw, and the roller is symmetrically connected to the two ends of the bottom plate through rotation. Turn the screw to fine-tune the height of the table. When the roller is completely off the ground, the table will be difficult to push. When the screw is lifted completely off the ground, the roller is in full contact with the ground, and the table can be easily moved.

Compared with the prior art, the beneficial effects of the present utility model are: the classroom uses a fixed-distance slidable table, which has the following advantages:

1. The lift assembly of the slidable table placed at a fixed distance in this classroom can drive the gears on both sides to rotate by rotating the rotating rod. Adjust the height.

2. The limit components of the slidable table placed at fixed distances in this classroom can limit the support plate under the action of the spring through the corresponding cooperation between the limit rod and the limit teeth during the rising process of the support plate. , so as to prevent the support plate from falling back after the adjustment is completed.

3. This classroom uses a telescopic ruler for placing slidable tables at fixed distances. When placing the table, the telescopic ruler is closely attached to the ground and placed horizontally, and then the distance between two adjacent tables can be determined as needed. The screw can fine-tune the height of the table. When the roller is completely off the ground, the table will be difficult to push. When the screw is raised to completely off the ground, the roller is in full contact with the ground, and the table can be easily moved.

Description of drawings

Fig. 1 is the structural representation of the utility model;

FIG. 2 is a schematic diagram of the isometric side structure of the utility model.

In the picture: 1 bottom plate, 11 limit frame, 12 support plate, 13 table board, 14 storage bucket, 2 lift assembly, 21 rack, 22 mounting plate, 23 gear, 24 lever, 25 dial, 3 limit slot , 31 telescopic rulers, 4 card slots, 41 limit plates, 5 screws, 51 friction plates, 52 rollers, 6 limit components, 61 limit teeth, 62 brackets, 63 limit rods, 64 springs, 65 baffles.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Fig. 1-2, the present utility model provides a technical solution: a slidable table for classroom use at a fixed distance, including a bottom plate 1 and a lifting assembly 2;

Bottom plate 1: There are two symmetrically arranged, and the middle of the surface of the bottom plate 1 on both sides is provided with a limit frame 11, the limit frame 11 is slidably fitted with a support plate 12, and the top of the support plate 12 is provided with a table board 13, the table board The bottom surface of 13 is provided with a storage bucket 14, and the limit frame 11 is provided with a limit component 6. The limit component 6 includes a limit tooth 61, a bracket 62, a limit rod 63, a spring 64 and a baffle 65. The limit tooth 61 Evenly arranged on the side of the support plate 12, the bracket 62 is arranged on the side of the limit frame 11, the limit rod 63 penetrates the side of the bracket 62, the spring 64 is movably sleeved on one end of the limit rod 63, and the baffle 65 is set at the limit One end of the rod 63, and the two ends of the spring 64 are respectively fixedly connected with the bracket 62 and the baffle 65;

Lifting assembly 2: including a rack 21, a mounting plate 22, a gear 23, a rotating rod 24 and a dial 25, the rack 21 is arranged on the side of the support plate 12, the mounting plate 22 is arranged on the side of the limit frame 11, and the gear 23 rotates Connected to the mounting plate 22 and meshed with the rack 21 , the two ends of the rotating rod 24 are fixedly connected to the opposite ends of the gears 23 on both sides respectively.

Wherein: it also includes a limit slot 3 and a telescopic ruler 31, the limit slot 3 is symmetrically arranged on the sides of the limit frames 11 on both sides, and one end of the telescopic ruler 31 is movably connected to the bottom end of the limit slot 3; it also includes a card slot 4 and the limit plate 41, the clamping slot 4 is symmetrically arranged on the top of the side of the limit slot 3, the limit plate 41 is slidingly matched with the clamping slot 4; it also includes a screw 5, a friction plate 51 and a roller 52, and the screw 5 is symmetrically threaded on the bottom plate In the threaded holes at both ends of 1, the friction plate 51 is arranged at the bottom end of the screw 5, and the roller 52 is symmetrically connected to the two ends of the base plate 1 in rotation.

The lifting assembly 2 can drive the gears 23 on both sides to rotate by rotating the rotating rod 24. The gears 23 can be engaged with the rack 21 to realize the up and down sliding of the support plate 12, thereby adjusting the height of the table.

When using:

First, by rotating the rotating rod 24, the gears 23 on both sides can be driven to rotate, and the gears 23 can be engaged with the rack 21 to realize the up and down sliding of the support plate 12, and then the height of the table can be adjusted. During the process, through the corresponding cooperation of the limit rod 63 and the limit tooth 61, the limit of the support plate 12 can be realized under the action of the spring 64, and then the support plate 12 can be prevented from falling back after the adjustment is completed. , pull out the limit plate 41, put the telescopic ruler 31 in close contact with the ground and place it horizontally, and then the distance between two adjacent tables can be determined according to the needs. By turning the screw 5, the height of the table can be fine-tuned. When the 52 is completely off the ground, the table will be difficult to push. When the screw 5 is raised to completely off the ground, the roller 52 is fully in contact with the ground, and the table can be easily moved.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. A slidable table for classroom use at a fixed distance, characterized in that: it comprises a bottom plate (1) and a lifting assembly (2); Bottom plates (1): two are symmetrically arranged, and limit frames (11) are provided in the middle of the surface of the bottom plates (1) on both sides. The top of the support plate (12) is provided with a table board (13), the bottom surface of the table board (13) is provided with a storage bucket (14), and the limit frame (11) is provided with a limit component (6); Lifting assembly (2): including a rack (21), a mounting plate (22), a gear (23), a rotating rod (24) and a dial (25), the rack (21) is provided on the support plate (12) The side of the mounting plate (22) is arranged on the side of the limiting frame (11), the gear (23) is rotatably connected to the mounting plate (22) and meshes with the rack (21). The two ends of 24) are respectively fixedly connected with the opposite ends of the gears (23) on both sides, and the dial wheel (25) is arranged in the middle of the rotating rod (24). 2 . The slidable table for classroom use according to claim 1 , wherein the limit component ( 6 ) comprises a limit tooth ( 61 ), a bracket ( 62 ), a limit rod ( 2 . 3 . 63), spring (64) and baffle plate (65), the limit teeth (61) are evenly arranged on the side of the support plate (12), the bracket (62) is arranged on the side of the limit frame (11), The limit rod (63) penetrates the side surface of the bracket (62), the spring (64) is movably sleeved on one end of the limit rod (63), and the baffle plate (65) is arranged on the limit rod (63) one end of the spring (64), and the two ends of the spring (64) are respectively fixedly connected to the bracket (62) and the baffle plate (65). 3. A classroom table with a fixed distance and slidable according to claim 1, characterized in that it further comprises a limit groove (3) and a telescopic ruler (31), and the limit groove (3) is symmetrically arranged. On the sides of the limit frames (11) on both sides, one end of the telescopic ruler (31) is movably connected to the bottom end of the limit groove (3). 4. A classroom table with a fixed distance and slidable according to claim 3, characterized in that it further comprises a card slot (4) and a limit plate (41), and the card slot (4) is symmetrically arranged in the The top of the side surface of the limit slot (3), the limit plate (41) is slidingly matched with the card slot (4). 5 . The slidable table for classroom use according to claim 1 , characterized in that it further comprises a screw ( 5 ), a friction plate ( 51 ) and a roller ( 52 ), and the screw ( 5 ) is symmetrical. 6 . The threaded connection is in the threaded holes at both ends of the bottom plate (1), the friction plate (51) is arranged on the bottom end of the screw (5), and the roller (52) is symmetrically connected to the two ends of the bottom plate (1).

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