CN211408089U

CN211408089U - Multifunctional portable desk

Info

Publication number: CN211408089U
Application number: CN201922383479.2U
Authority: CN
Inventors: 侯文雪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-04
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to the technical field of teaching equipment, in particular to a multifunctional portable desk, which solves the defects of inconvenient movement and unsuitability for standing self-study in the prior art, and comprises a fixed desk plate, a desk body and a support frame, wherein the upper side of the fixed desk plate is provided with a telescopic desk plate, two sides of the fixed desk plate are respectively provided with two first chutes, the first chutes are internally sheathed with first sliders, the upper parts of the first sliders are rotatably connected with rotating rods, the centers of the two rotating rods are hinged, two sides of the telescopic desk plate are respectively provided with two second chutes, the second chutes are internally sheathed with second sliders, the upper ends of the two rotating rods are respectively rotatably connected with the two second sliders, one side of the two second sliders close to each other is provided with a limiting rod, the utility model is convenient to move and can prevent the desk from self-moving, and has a double-layer desk plate, when standing self-study, the telescopic table plate can be lifted and fixed, and is suitable for standing and self-study.

Description

Multifunctional portable desk

Technical Field

The utility model relates to a teaching equipment technical field especially relates to a multi-functional formula desk that just moves.

Background

Students can not leave their desks in study and life, the seats are generally changed every week or every two weeks in order to protect the eyesight of the students, when the seats are changed, the desks are generally moved away together in order to avoid the trouble of picking up personal articles, the existing desks are heavy and inconvenient to move, and when the students are self-study, many students like to stand up to study by themselves in order to prevent drowsiness, the height of the existing desks is not suitable for standing to study by themselves, and the students are inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of inconvenient movement and unsuitability for standing and self-study in the prior art, and providing a multifunctional portable desk.

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

the multifunctional desk comprises a fixed desk plate, a desk body and a support frame, wherein the lower side of the fixed desk plate is fixedly connected with the desk body, the lower side of the desk body is connected with the support frame through a screw, the lower side of the support frame is fixedly connected with a universal wheel, the upper side of the fixed desk plate is provided with a telescopic desk plate, two first sliding grooves are respectively arranged on two sides of the fixed desk plate, a first sliding block is sleeved in each first sliding groove, the upper part of each first sliding groove is rotatably connected with a rotating rod, the centers of the two rotating rods are hinged, two second sliding grooves are respectively arranged on two sides of the telescopic desk plate, a second sliding block is sleeved in each second sliding groove, the upper ends of the two rotating rods are respectively rotatably connected with the two second sliding blocks, one side of the two second sliding blocks, which are close to each other, is provided with a limiting rod, and a containing groove communicated with the second sliding grooves, the inside sliding connection of storage tank has the briquetting, and the lower extreme fixedly connected with spring of briquetting, the lower extreme of spring and the bottom inner wall fixed connection of storage tank, the both sides of briquetting are provided with the fixture block respectively, the one end that the gag lever post is close to the briquetting is provided with the inserted block with fixture block complex.

Preferably, the lower side of the support frame is rotatably connected with a rotating column, and the lower end of the rotating column is fixedly connected with a positioning block.

Preferably, one side of the rotating column is provided with a limiting piece, and the upper end of the limiting piece is fixedly connected with the support frame.

Preferably, the positioning block is made of natural rubber.

Preferably, the upper portion of flexible table has seted up the slip hole, the briquetting is T type structure, and the upper end of briquetting extends to the outside of storage tank through the slip hole.

Preferably, the longitudinal sections of the inserting block and the clamping block are right-angled triangles, one side of the inserting block close to the pressing block is an inclined plane, and one side of the clamping block far away from the pressing block is an inclined plane.

The utility model has the advantages that:

1. the utility model discloses set up the universal wheel in the bottom of desk, when the desk position needs to be fixed, rotatory rotation post makes locating piece contact ground, can increase the friction, prevents that the desk from shifting by oneself.

2. The utility model has double-layer table board, when standing for self-study, the telescopic table board can be lifted and fixed, and is suitable for standing for self-study.

To sum up, compare in prior art, the utility model discloses convenient the removal, and can prevent that the desk from shifting by oneself, have double-deck table moreover, when standing the study, can lift flexible table and fix, use when being fit for standing the study.

Drawings

FIG. 1 is a schematic side view of the multifunctional portable desk of the present invention;

FIG. 2 is an enlarged schematic view of the multifunctional portable desk of the present invention at the A position;

fig. 3 is a schematic view of the sectional structure of the retractable desk plate of the multifunctional portable desk of the present invention.

In the figure: the table comprises a fixed table plate 1, a table body 2, a supporting frame 3, universal wheels 4, a rotating column 5, a positioning block 6, a limiting piece 7, a telescopic table plate 8, a first sliding groove 9, a first sliding block 10, a rotating rod 11, a second sliding groove 12, a second sliding block 13, a limiting rod 14, an accommodating groove 15, an inserting block 16, a pressing block 17, a clamping block 18 and a spring 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the multifunctional movable desk comprises a fixed desk board 1, a desk body 2 and a support frame 3, wherein the lower side of the fixed desk board 1 is welded with the desk body 2, the lower side of the desk body 2 is connected with the support frame 3 through a screw, the lower side of the support frame 3 is connected with a universal wheel 4 through a screw, the upper side of the fixed desk board 1 is provided with a telescopic desk board 8, two sides of the fixed desk board 1 are respectively provided with two first chutes 9, the first chutes 9 are internally sleeved with first slide blocks 10, the upper parts of the first slide blocks 10 are hinged with rotating rods 11, the centers of the two rotating rods 11 are hinged, two sides of the telescopic desk board 8 are respectively provided with two second chutes 12, the second chutes 12 are internally sleeved with second slide blocks 13, the upper ends of the two rotating rods 11 are respectively hinged with the two second slide blocks 13, one side of the two second slide blocks 13 close to each other is integrally provided with a limiting rod 14, a containing groove 15 communicated with the, the inside sliding connection of storage tank 15 has the briquetting 17, and the lower extreme of briquetting 17 has glued joint spring 19, and the lower extreme of spring 19 bonds with the bottom inner wall of storage tank 15, and the both sides of briquetting 17 are provided with fixture block 18 respectively, and the one end that gag lever post 14 is close to briquetting 17 is provided with the inserted block 16 with fixture block 18 complex.

Wherein, the downside of support frame 3 articulates there is rotation post 5, and the lower extreme that rotates post 5 has locating piece 6 through screwed connection, rotates one side of post 5 and is provided with spacing piece 7, and spacing piece 7's upper end and support frame 3 fixed connection.

Wherein, the positioning block 6 is made of natural rubber.

Specifically, the sliding hole has been seted up on the upper portion of flexible table 8, and briquetting 17 is T type structure, and the upper end of briquetting 17 extends to the outside of storage tank 15 through the sliding hole, and the longitudinal section of inserted block 16 and fixture block 18 is right angled triangle, and one side that inserted block 16 is close to briquetting 17 is the inclined plane, and one side that fixture block 18 kept away from briquetting 17 is the inclined plane.

Example (b): when fixing the desk, play rotation post 5 with the foot for rotation post 5 is in vertical state, rotates post 5 this moment and withstands spacing piece 7, and locating piece 6 clamp has increased the frictional force on desk and ground between rotation post 5 and the ground, prevents that the desk from sliding by oneself, when removing the desk, rotates post 5 with the foot play, makes rotation post 5 rotatory, and locating piece 6 leaves ground, and the desk can promote, convenient the removal.

When standing for self-study, lift flexible table 8, second slider 13 slides in second spout 12, and two dwang 11 take place rotatoryly, and first slider 10 slides in first spout 9 thereupon, and two second sliders 13 are close to, and when inserted block 16 contacted fixture block 18, briquetting 17 was pushed down, and briquetting 17 moves down, compresses spring 19, and until inserted block 16 crossed fixture block 18, spring 19 rebounds, and briquetting 17 resets, and inserted block 16 is blocked to fixture block 18, and flexible table 8 position is fixed promptly.

When the telescopic table plate 8 is folded, the pressing block 17 is pressed, the pressing block 17 moves downwards, the clamping block 18 loses the limiting effect on the inserting block 16, and the table plate 8 falls due to gravity to drive the second sliding block 13 to move towards the direction away from each other until the table plate 8 and the rotating rod 11 reset.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Multifunctional desk convenient to move comprises a fixed desk plate (1), a desk body (2) and a support frame (3), wherein the lower side of the fixed desk plate (1) is fixedly connected with the desk body (2), the lower side of the desk body (2) is connected with the support frame (3) through screws, the lower side of the support frame (3) is fixedly connected with a universal wheel (4), the multifunctional desk is characterized in that the upper side of the fixed desk plate (1) is provided with a telescopic desk plate (8), two first chutes (9) are respectively arranged on two sides of the fixed desk plate (1), a first sliding block (10) is sleeved in the first chute (9), a rotating rod (11) is rotatably connected to the upper part of the first sliding block (10), the two rotating rods (11) are hinged at the center, two second chutes (12) are respectively arranged on two sides of the telescopic desk plate (8), and a second sliding block (13) is sleeved in the second chute (12), two the upper end of dwang (11) rotates with two second slider (13) respectively and is connected, two one side that second slider (13) are close to each other is provided with gag lever post (14), two be provided with storage tank (15) with second spout (12) intercommunication between second spout (12), the inside sliding connection of storage tank (15) has briquetting (17), and the lower extreme fixedly connected with spring (19) of briquetting (17), the lower extreme of spring (19) and the bottom inner wall fixed connection of storage tank (15), the both sides of briquetting (17) are provided with fixture block (18) respectively, the one end that gag lever post (14) is close to briquetting (17) is provided with insert block (16) with fixture block (18) complex.

2. The multifunctional portable desk according to claim 1, wherein a rotary column (5) is rotatably connected to the lower side of the support frame (3), and a positioning block (6) is fixedly connected to the lower end of the rotary column (5).

3. The multifunctional portable desk according to claim 2, wherein a limiting piece (7) is disposed on one side of the rotating column (5), and the upper end of the limiting piece (7) is fixedly connected with the supporting frame (3).

4. The multifunctional portable desk according to claim 2, wherein the positioning block (6) is made of natural rubber.

5. The multifunctional portable desk according to claim 1, wherein a sliding hole is formed at an upper portion of the retractable desk plate (8), the pressing block (17) has a T-shaped structure, and an upper end of the pressing block (17) extends to an outer side of the receiving groove (15) through the sliding hole.

6. The multifunctional portable desk according to claim 1, wherein the longitudinal sections of the insert block (16) and the clamping block (18) are right triangles, the side of the insert block (16) close to the pressing block (17) is an inclined surface, and the side of the clamping block (18) far away from the pressing block (17) is an inclined surface.