SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects that the existing lecture table is inconvenient to move, labor-consuming and easy to damage the table top, and thus the lecture table with the push-pull moving function is provided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a lecture table with push-pull movement, comprising:
the anti-skid device comprises a base, wherein one end of the base is at least provided with two anti-skid blocks, and the other end of the base is at least provided with two rollers;
a support frame;
the desktop is provided with a push-pull handrail, and the push-pull handrail and the roller are arranged at the same end.
Preferably, the front end of the bottom surface of the base is provided with two rollers, the rear end of the bottom surface of the base is provided with two anti-skidding blocks, and the push-pull handrail is arranged at the front end of the table top.
Preferably, a display fixing table for fixing a display is arranged on the push-pull handrail in a penetrating manner.
Preferably, the front end of the bottom surface of the base is provided with two anti-skidding blocks, the rear end of the bottom surface of the base is provided with two rollers, and the push-pull handrail is arranged at the rear end of the desktop.
Preferably, the front end and the rear end of the base are respectively provided with a first avoidance groove and a second avoidance groove, the two rollers are symmetrically arranged on the bottom surface of the base at two sides of the first avoidance groove, and the two anti-skid blocks are symmetrically arranged on the bottom surface of the base at two sides of the second avoidance groove; or the two rollers are symmetrically arranged on the bottom surfaces of the bases on the two sides of the second avoidance groove, and the two anti-skidding blocks are symmetrically arranged on the bottom surfaces of the bases on the two sides of the first avoidance groove.
Preferably, the rollers are flush with the bottom surface of the non-slip block.
Preferably, the supporting frame is fixed in the center of the base and is arranged perpendicular to the base.
Compared with the prior art, the lecture table with the push-pull moving function has the beneficial effects that: when a user needs to move the lecture table, the push-pull handrail and the idler wheel are positioned at the same side, the push-pull handrail is held and pressed downwards, one end provided with the anti-skid block can be easily lifted off, only the idler wheel of the lecture table is partially landed, the gravity center of the lecture table is close to one side of the idler wheel, and the user can control the lecture table to move through small push-pull force; when the speech table moves to the target position, the push-pull handrail is held to enable the speech table to return to the right position, the anti-skid block slowly lands, the speech table is fixed on the ground again, the whole movement is more flexible and labor-saving, the movable wheels are not required to be fixed after the movement is finished, and meanwhile, the direct push-pull force applied to the tabletop is also avoided, so that the tabletop is prevented from being damaged.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An embodiment of the present invention provides a lecture table with a push-pull moving function, as shown in fig. 1 and 3, including: the anti-skid device comprises a base 1, wherein one end of the base 1 is at least provided with two anti-skid blocks 11, and the other end of the base 1 is at least provided with two rollers 12; a support frame 2; the tabletop 3 is provided with a push-pull handrail 31, and the push-pull handrail 31 and the roller 12 are arranged at the same end.
Based on the above embodiment, when a user needs to move the lecture table, the user holds and presses the push-pull handrail 31 on the same end of the table top 3 as the base 1 on which the rollers 12 are mounted and presses downwards, so that the end on which the anti-skid block 11 is mounted can be easily lifted off, the lecture table is separated from the fixed state, only the roller 12 of the lecture table is partially landed while the center of gravity of the lecture table is close to one side of the roller 12, and the user can control the lecture table to move by a small push-pull force; after the speech table moves to a target position, the speech table is made to return to the right by holding the push-pull handrail 31, the anti-skid blocks 11 slowly touch the ground, the speech table is fixed on the ground again, the whole movement is more flexible and labor-saving, the speech table does not need to be lifted and carried integrally, the moving wheels do not need to be fixed after the movement is finished, and meanwhile, compared with the mode of directly applying push-pull force to the tabletop 3 through the push-pull handrail 31, the damage to devices of the tabletop 3 is effectively reduced; it should be noted that, although the installation directions of the push-pull handrail 31 and the roller 12 are not limited to the same end, when they are installed at different ends, the movement of the lecture table needs to be realized by holding the push-pull handrail 31 to lift the end with the anti-slip block 11 installed at the bottom, which often needs to take more effort by the user, and therefore, it is preferable to install the push-pull handrail 31 and the roller 12 at the same end.
In a specific embodiment, as shown in fig. 3 and fig. 4, two rollers 12 are disposed at the front end of the bottom surface of the base 1, two anti-slip blocks 11 are disposed at the rear end, the push-pull handrail 31 is installed at the front end of the tabletop 3, and a user can grip and press the push-pull handrail 31 at the front end of the tabletop 3 downwards to separate the anti-slip blocks 11 at the rear end of the tabletop 3 from the ground, so as to realize the push-pull movement of the lecture table, and after the movement is completed, grip the push-pull handrail 31 to slowly land the lecture table at the rear end.
Preferably, as shown in fig. 2 and fig. 3, a display fixing table 311 for fixing a display is arranged on the push-pull armrest 31 in a penetrating manner, and the display is arranged outside the lecture table, so that on one hand, the occupation of the space on the table top 3 is reduced, and a better use experience is provided for a user; on the other hand, the gravity of the external display makes the center of gravity of the whole lecture table closer to the upper side of one end of the roller 12, and when the user makes the anti-slip block 11 at the rear end of the base 1 separate from the bottom surface by pressing the push-pull handrail 31 at the front end of the desktop 3, the center of gravity of the lecture table is closer to the roller 12, so that the user can realize the movement of the lecture table by small force.
In another specific embodiment, the front end of the bottom surface of the base is provided with two anti-skidding blocks, the rear end of the bottom surface of the base is provided with two idler wheels, the push-pull handrail is arranged at the rear end of the desktop, a user holds and presses the push-pull handrail at the rear end of the desktop downwards to separate the anti-skidding blocks at the front end of the desktop from the ground, so that the push-pull movement of the lecture table can be realized, and after the movement is finished, the push-pull handrail is held to enable the front end of the lecture table to slowly land; compared with the first embodiment, due to the existence of the gravity of the display, the distance from the push-pull handrail arranged at the rear end to the gravity center is obviously larger than that of the push-pull handrail arranged at the front end, so that the push-pull handrail arranged at the front end is more labor-saving relative to the rear end, the direction controllability is stronger, and therefore, the description of the second embodiment is omitted.
Preferably, as shown in fig. 4, the front end and the rear end of the base 1 are respectively provided with a first avoidance groove 13 and a second avoidance groove 14, so that when a user pushes and pulls the lecture table to move, the feet have more moving space, and the feet are prevented from colliding with the base 1; in addition, two rollers 12 or two anti-skid blocks 11 are symmetrically arranged on the bottom surface of the base 1 at two sides of one avoidance groove, so that the moving or fixing state is more stable, for example, in the first embodiment, the two rollers 12 are symmetrically arranged on the bottom surface of the base 1 at two sides of the first avoidance groove 13, and the two anti-skid blocks 11 are symmetrically arranged on the bottom surface of the base 1 at two sides of the second avoidance groove 14; in the second specific embodiment, the two rollers are symmetrically installed on the bottom surface of the base on two sides of the second avoiding groove, and the two anti-skid blocks are symmetrically installed on the bottom surface of the base on two sides of the first avoiding groove.
Preferably, as shown in fig. 1 and 4, the rollers 12 are flush with the bottom surface of the anti-slip blocks 11, so that in the fixed state of the lecture table, the base 1 has a certain flatness, accordingly, the table top 3 is kept horizontal, and the user experience is better.
Preferably, as shown in fig. 1 and 2, the supporting frame 2 is fixed at the center of the base 1 and is perpendicular to the base 1, when the supporting frame 2 is fixed at the center of the base 1 and the center of the tabletop 3 is fixed corresponding to the center of the supporting frame 2, the centers of the supporting frame 2 and the tabletop 3 are also located at the middle position of the base 1, so that the left end and the right end of the lecture table are more balanced in the moving process, and the controllability of the user on the moving direction is stronger; support frame 2 sets up with base 1 is perpendicular, and the frame of regular shape, like the cuboid, is simpler in production and processing, reduces the manufacturing cost of material, also can keep positive level and smooth pleasing to the eye when practical scene uses simultaneously for fixed mounting has good commercial value like sign such as school badge, enterprise's trade mark.
In summary, the specific work flow of the lecture table with push-pull movement function according to the present invention is as follows: when a user needs to move the speech table, the push-pull handrail 31 at the same end of the tabletop 3 with the roller 12 arranged on the base 1 is held and pressed, so that the end provided with the anti-skid block 11 is lifted off, push-pull force is applied to the push-pull handrail 31, and the speech table moves; when the speech table moves to the target position, the push-pull handrail 31 is slowly loosened, so that the anti-skid blocks 11 slowly land, and the speech table is fixed on the ground again under the static friction action of the anti-skid blocks 11 and the ground.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.