Student learning desk

Abstract

The utility model relates to the technical field of desks, and discloses a student learning desk which comprises a desktop, a blocking frame, a desk pocket, desk legs, a lifting device and a limiting device, the lifting device is composed of sleeve legs, a rotating rod, a driving wheel, a rotating disc, a rotating handle and a rack, the sleeve legs are connected to the surfaces of the desk legs in a sleeved mode, the rotating rod is rotatably installed in the sleeve legs, and the driving wheel is installed on the rotating disc. The driving wheel is fixedly installed on the surface of the rotating rod, the rotating disc is fixedly installed at one end of the rotating rod, and the rotating handle is fixedly installed on the side face of the rotating disc. According to the student learning desk, by pulling a handle, a moving shaft drives a limiting plate to move, a limiting block is separated from a square groove, a rotating handle is shaken, a rotating disc drives a driving wheel on the surface of a rotating rod to rotate, a rack drives desk legs to descend, universal wheels make contact with the ground, the handle is released at the moment, and under the action of a spring, the limiting block is separated from the square groove; and the limiting blocks are clamped in the square grooves, so that the device can be moved, the adjustment is convenient, and the operation is simple.

Description

Technical Field

[0001] This utility model relates to the field of desk technology, specifically a student study desk. Background Technology

[0002] As we all know, my country is a major country in education, and education is the foundation of a nation. Education refers to the dissemination and learning of the achievements of human civilization, namely, various knowledge, skills, and social life experiences. How to use education to cultivate generation after generation of children is a problem we need to solve. Schools are important places for education, and classroom desks are where students place their learning materials.

[0003] Desks are an indispensable tool for students to study, but the existing desks have a relatively simple structure and limited functions. They are also very inconvenient to move, especially for younger children who cannot move their desks on their own when changing seats. In addition, the height of the desks is fixed and cannot be adjusted as needed, which is very unfriendly to students of different heights and makes them very inconvenient to use, failing to meet the current needs of students. Utility Model Content

[0004] The purpose of this invention is to provide a student study desk to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a student study desk, including a desktop, a guard, a desk pocket, desk legs, a lifting device, and a limiting device. The guard is located at the top of the desktop, the desk pocket is located at the bottom of the desktop, the desk legs are located at the bottom of the desktop, the lifting device is located on the side of the desk legs, and the limiting device is located on the side of the desk legs.

[0006] The lifting device consists of a sleeve, a rotating rod, a drive wheel, a turntable, a throttle, and a rack. The sleeve is fitted onto the surface of the table leg, the rotating rod is rotatably installed inside the sleeve, the drive wheel is fixedly installed on the surface of the rotating rod, the turntable is fixedly installed at one end of the rotating rod, the throttle is fixedly installed on the side of the turntable, and the rack is fixedly installed inside the table leg.

[0007] The limiting device consists of a cylinder, a moving shaft, a limiting plate, a limiting block, a spring, and a handle. The cylinder is fixedly installed on the side of the sleeve leg, the moving shaft is slidably installed inside the cylinder, the limiting plate is fixedly installed on the surface of the moving shaft, the limiting block is fixedly installed on the side of the limiting plate, the spring is sleeved on the surface of the moving shaft, and the handle is fixedly installed on the side of the moving shaft.

[0008] Preferably, the bottom of the table legs is equipped with casters, which facilitates the movement of the desk.

[0009] Preferably, the side of the table leg has a through-hole for a movable groove, and the rack is disposed in the movable groove. This arrangement facilitates the installation of the rack inside the table leg through the movable groove.

[0010] Preferably, the drive wheel and the rack mesh, and this arrangement allows the drive wheel to drive the rack to move.

[0011] Preferably, one end of the spring is connected to the cylinder and the other end is connected to the limiting plate. This arrangement allows the limiting plate to be reset by the spring.

[0012] Preferably, the side of the table leg is provided with a square groove that matches the limiting block. The square groove is used to limit the limiting block. The height of the desk will change depending on the square groove corresponding to the limiting block.

[0013] Preferably, the table legs, lifting device, and limiting device are arranged in a group of four in a rectangular array at the bottom of the tabletop. This arrangement allows the desk to be moved or its height to be changed according to actual needs, making it more practical.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) By pulling the handle, the student desk moves the moving shaft and the limiting plate, causing the limiting block to disengage from the square groove. At this time, by shaking the handle, the turntable drives the driving wheel on the surface of the rotating rod to rotate, causing the rack to drive the table legs to descend, so that the caster wheels contact the ground. At this time, by releasing the handle, the limiting block is engaged in the square groove under the action of the spring, and the device can be moved. It is easy to adjust and simple to operate.

[0016] (2) By pulling the handle, the student desk moves the moving shaft and the limiting plate, causing the limiting block to disengage from the square groove. At this time, by shaking the handle, the turntable drives the driving wheel on the rotating rod to rotate, causing the rack to lift the table legs. When the handle is released, the limiting block is engaged in the square groove under the action of the spring. By engaging the limiting block in different square grooves, the height of the device can be adjusted. The adjustment effect is good and it can meet the needs of many people. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of part of the structure of this utility model;

[0019] Figure 3 This is a partial disassembled structural diagram of the present invention;

[0020] Figure 4 This is a schematic diagram of the overall structure of the limiting device of this utility model.

[0021] In the diagram: 1. Desktop; 2. Bracket; 3. Desk drawer; 4. Desk leg; 5. Lifting device; 501. Sleeve; 502. Rotating rod; 503. Drive wheel; 504. Turntable; 505. Turn handle; 506. Rack; 6. Limiting device; 601. Cylinder; 602. Moving shaft; 603. Limiting plate; 604. Limiting block; 605. Spring; 606. Handle. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 This utility model provides a technical solution: a student study desk, including a desktop 1, a support frame 2, a desk pocket 3, desk legs 4, a lifting device 5, and a limiting device 6. The support frame 2 is located at the top of the desktop 1, the desk pocket 3 is located at the bottom of the desktop 1, and the desk legs 4 are located at the bottom of the desktop 1. The bottom of the desk legs 4 is equipped with casters, which facilitates the movement of the desk. The lifting device 5 is located on the side of the desk legs 4, and the limiting device 6 is located on the side of the desk legs 4. The desk legs 4, the lifting device 5, and the limiting device 6 are all grouped together, and there are four groups arranged in a rectangular array at the bottom of the desktop 1. This arrangement allows the desk to be moved or its height to be changed according to actual needs, making it more practical.

[0024] The lifting device 5 consists of a sleeve leg 501, a rotating rod 502, a drive wheel 503, a turntable 504, a handle 505, and a rack 506. The sleeve leg 501 is fitted onto the surface of the table leg 4. The rotating rod 502 is rotatably installed inside the sleeve leg 501. The drive wheel 503 is fixedly installed on the surface of the rotating rod 502. The turntable 504 is fixedly installed at one end of the rotating rod 502. The handle 505 is fixedly installed on the side of the turntable 504. The rack 506 is fixedly installed inside the table leg 4. A moving groove is provided through the side of the table leg 4, and the rack 506 is set in the moving groove. This setting facilitates the installation of the rack 506 inside the table leg 4 through the moving groove. The drive wheel 503 and the rack 506 mesh, and this setting allows the drive wheel 503 to drive the rack 506 to move.

[0025] The limiting device 6 consists of a cylinder 601, a moving shaft 602, a limiting plate 603, a limiting block 604, a spring 605, and a handle 606. The cylinder 601 is fixedly installed on the side of the sleeve leg 501. The moving shaft 602 is slidably installed inside the cylinder 601. The limiting plate 603 is fixedly installed on the surface of the moving shaft 602. The limiting block 604 is fixedly installed on the side of the limiting plate 603. The side of the table leg 4 has a square groove that matches the limiting block 604. This square groove is used to limit the limiting block 604. The height of the desk will change depending on which square groove the limiting block 604 corresponds to. The spring 605 is sleeved on the surface of the moving shaft 602. One end of the spring 605 is connected to the cylinder 601, and the other end is connected to the limiting plate 603. This setting can reset the limiting plate 603 through the spring 605. The handle 606 is fixedly installed on the side of the moving shaft 602.

[0026] In use, pull handle 606 to move the moving shaft 602, which in turn moves the limiting plate 603, causing the limiting block 604 to disengage from the square groove. Then, crank handle 505 to rotate the turntable 504, which in turn rotates the drive wheel 503 on the surface of the rotating rod 502. This causes the rack 506 to lower the table legs 4, bringing the casters into contact with the ground. Releasing handle 606 allows the limiting block 604 to engage in the square groove under the action of spring 605, enabling the device to be moved. Handle 606 causes the moving shaft 602 to move the limiting plate 603, causing the limiting block 604 to disengage from the square groove. At this time, crank the handle 505 to make the turntable 504 drive the driving wheel 503 on the surface of the rotating rod 502 to rotate, causing the rack 506 to drive the table leg 4 to rise. Then, release the handle 606, and under the action of the spring 605, the limiting block 604 will engage in the square groove. By engaging the limiting block 604 in different square grooves, the height of the device can be adjusted.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A student learning desk, comprising a desk top (1), a blocking frame (2), a desk pocket (3), a desk leg (4), a lifting device (5), a limiting device (6), characterized in that: The baffle (2) is located at the top of the desktop (1), the desk pocket (3) is located at the bottom of the desktop (1), the table leg (4) is located at the bottom of the desktop (1), the lifting device (5) is located on the side of the table leg (4), and the limiting device (6) is located on the side of the table leg (4). The lifting device (5) consists of a sleeve leg (501), a rotating rod (502), a drive wheel (503), a turntable (504), a throttle (505), and a rack (506). The sleeve leg (501) is fitted onto the surface of the table leg (4). The rotating rod (502) is rotatably installed inside the sleeve leg (501). The drive wheel (503) is fixedly installed on the surface of the rotating rod (502). The turntable (504) is fixedly installed at one end of the rotating rod (502). The throttle (505) is fixedly installed on the side of the turntable (504). The rack (506) is fixedly installed inside the table leg (4). The limiting device (6) consists of a cylinder (601), a moving shaft (602), a limiting plate (603), a limiting block (604), a spring (605), and a handle (606). The cylinder (601) is fixedly installed on the side of the sleeve leg (501). The moving shaft (602) is slidably installed inside the cylinder (601). The limiting plate (603) is fixedly installed on the surface of the moving shaft (602). The limiting block (604) is fixedly installed on the side of the limiting plate (603). The spring (605) is sleeved on the surface of the moving shaft (602). The handle (606) is fixedly installed on the side of the moving shaft (602).

2. The student learning desk according to claim 1, characterized in that: The bottom of the table leg (4) is equipped with casters.

3. The student learning desk according to claim 1, wherein: The side of the table leg (4) has a through-hole for a moving groove, and the rack (506) is set in the moving groove.

4. The student learning desk of claim 1, wherein: The drive wheel (503) and the rack (506) mesh.

5. The student learning desk of claim 1, wherein: One end of the spring (605) is connected to the cylinder (601), and the other end is connected to the limiting plate (603).

6. The student learning desk of claim 1, wherein: The side of the table leg (4) is provided with a square groove that matches the limiting block (604).

7. The student learning desk of claim 1, wherein: The table legs (4), lifting device (5), and limiting device (6) are all grouped together, and there are four groups arranged in a rectangular array at the bottom of the tabletop (1).

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