CN212139925U - Adjustable lifting writing board - Google Patents

Abstract

The utility model discloses an adjustable lifting writing board, which comprises a writing board body, wherein the bottom of the writing board body is provided with a support leg, the support leg comprises a fixed pipe and a telescopic rod, and the telescopic rod is inserted in the fixed pipe in a sliding manner; the end part of the telescopic rod far away from the fixed tube is fixedly connected with the writing board body; the end part, close to the telescopic rod, of the fixed pipe is provided with a tightening bolt which is tightened to the telescopic rod; the fixed pipe is kept away from the end of telescopic link is provided with the bottom plate, the bottom of bottom plate is provided with the truckle that removes. The beneficial technical effects of the utility model are embodied in that: the utility model discloses can be according to the high demand of user to the clipboard in the use, can conveniently carry out no hierarchical height control to the clipboard.

Description

Adjustable lifting writing board

Technical Field

The utility model relates to an auxiliary writing on blackboard equipment technical field, in particular to clipboard of adjustable lift.

Background

At present, writing boards are widely applied to teaching and office industry, and the writing boards capable of realizing the real-time lifting function are all fixed on a wall and are lifted up and down by pulling two boards. The height of the single writing board can be adjusted, and the single writing board is mostly used at a set height, but cannot be lifted in real time, so that the user is generally only used to write above the middle part of the writing board according to the height comparison between the user and the writing board, and the middle lower part of the writing board is rarely used, because: generally because the user needs to write with bending down, and also because the user cannot see the writing due to low height. Because real-time lifting can not be realized, the space utilization rate of the writing board is low, and the application range is narrow.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems in the prior art, the utility model provides an adjustable lifting writing board, which is designed for realizing the purpose and filling the vacancy in the market; the utility model can conveniently adjust the height of the writing board without grade according to the height demand of the user on the writing board in the using process, and the utility model can ensure that each writing action is in a comfortable state; when the utility model provides a well lower part of clipboard promotes to come the back and writes the convenience, lets spectator's content of writing clearly more in addition.

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

a lifting-adjustable writing board comprises a writing board body, wherein support legs are arranged at the bottom of the writing board body and comprise a fixed pipe and a telescopic rod, and the telescopic rod is inserted in the fixed pipe in a sliding manner; the end part of the telescopic rod far away from the fixed tube is fixedly connected with the writing board body;

the end part, close to the telescopic rod, of the fixed pipe is provided with a tightening bolt which is tightened to the telescopic rod;

the fixed pipe is kept away from the end of telescopic link is provided with the bottom plate, the bottom of bottom plate is provided with the truckle that removes.

Further, the movable caster comprises a pair of driving wheels and a pair of driven wheels, the driving wheels are arranged at one end part of the bottom plate, and the driven wheels are arranged at the other end part of the bottom plate.

The motor and the commutator are arranged on the lower end face of the bottom plate; the motor is connected with the commutator, and the commutator is connected with the driving wheel.

Furthermore, a brake is arranged on the driven wheel.

Further, be provided with a plurality of adsorption equipment on the clipboard body, adsorption equipment is including setting up magnetism piece on the clipboard body, and with the magnet of magnetism piece absorption.

The beneficial technical effects of the utility model are embodied in that:

1. the utility model provides an adjustable clipboard that goes up and down, including the clipboard body, the bottom of clipboard body is provided with the stabilizer blade, the stabilizer blade is including fixed pipe and telescopic link, the telescopic link slide peg graft in the fixed pipe, the telescopic link is kept away from the tip of fixed pipe with this body fixed connection of clipboard, be close to on the fixed pipe the tip of telescopic link is provided with and supports tight bolt, support tight bolt support tightly extremely on the telescopic link. After the tight bolt is supported in the pine, alright with remove the telescopic link in fixed intraductal, make the telescopic link stretch out or the fixed pipe of withdrawal for the length of stabilizer blade is elongated or diminishes, makes the high increase or the reduction of clipboard body, adjusts the height of clipboard body through the stabilizer blade, makes the utility model provides a clipboard actual conditions of laminating more can satisfy different users' height requirement.

Fixed pipe is kept away from the tip of telescopic link is provided with the bottom plate, the bottom of bottom plate is provided with the caster, also can be used to place article on the bottom plate, and the existence of caster makes the utility model provides a clipboard overall movement convenience more.

2. Remove the truckle and include a pair of action wheel and a pair of follow driving wheel, the action wheel sets up a tip of bottom plate, it is in to follow the driving wheel setting another tip of bottom plate, structural design like this, the action wheel can drive from the driving wheel motion, and during the action wheel motion, from the driving wheel because frictional force begins to move, the two direction of motion is the same.

3. The utility model also comprises a motor and a commutator which are arranged on the lower end surface of the bottom plate, so that the structural design is more reasonable and beautiful; the motor is connected with the commutator, the commutator is connected with the driving wheel, the driving wheel provides power through being connected with the motor, the commutator plays a reversing role when the motor rotates, and the commutator can enable the motor to continuously rotate.

4. Be equipped with the brake from the driving wheel, after the motor stall, the action wheel has just stopped rotating, and the brake can prevent action wheel stall back, from driving wheel original place skew.

5. Be provided with a plurality of adsorption equipment on the clipboard body, adsorption equipment is including setting up magnetism piece on the clipboard body, and with the absorptive magnet of magnetism piece, through setting up adsorption equipment, the convenient installation and the dismantlement to picture or show paper.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a writing board with adjustable lifting according to the present invention;

fig. 2 is a partially enlarged structural diagram of a in fig. 1.

Description of reference numerals:

1-writing board body, 2-support leg, 21-fixed tube, 22-telescopic rod, 23-abutting bolt, 3-bottom plate, 4-driving wheel, 5-driven wheel, 6-commutator, 7-motor, 8-magnetic block and 9-magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to 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", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-2, the utility model provides an adjustable clipboard that goes up and down, including clipboard body 1, the bottom of clipboard body 1 is provided with stabilizer blade 2, stabilizer blade 2 is including fixed pipe 21 and telescopic link 22, telescopic link 22 slide peg graft in fixed pipe 21 is interior, telescopic link 22 is kept away from fixed pipe 21's tip with clipboard body 1 fixed connection, be close to on the fixed pipe 21 the tip of telescopic link 22 is provided with and supports tight bolt 23, support tight bolt 23 support tightly extremely on the telescopic link 22. After loosening and supporting bolt 23, alright with remove telescopic link 22 in fixed pipe 21, make telescopic link 22 stretch out or the fixed pipe 21 of withdrawal for the length of stabilizer blade 2 becomes long or diminishes, makes clipboard body 1's high increase or reduction, adjusts clipboard body 1's height through stabilizer blade 2, makes the utility model provides a clipboard laminating actual conditions more can satisfy different users ' height requirement.

Fixed pipe 21 is kept away from the tip of telescopic link 22 is provided with bottom plate 3, the bottom of bottom plate 3 is provided with the caster, also can be used to place article on the bottom plate 3, and the existence of caster makes the utility model provides a clipboard whole removal convenience more.

The movable caster comprises a pair of driving wheels 4 and a pair of driven wheels 5, wherein the driving wheels 4 are arranged at one end part of the bottom plate 3, and the driven wheels 5 are arranged at the other end part of the bottom plate 3, so that the driving wheels 4 can drive the driven wheels 5 to move, when the driving wheels 4 move, the driven wheels 5 start to move due to friction, and the moving directions of the driving wheels and the driven wheels are the same; the utility model also comprises a motor 7 and a commutator 6, wherein the motor 7 and the commutator 6 are arranged on the lower end surface of the bottom plate 3, so that the structural design is more reasonable and beautiful; the motor 7 is connected with the commutator 6, the commutator 6 is connected with the driving wheel 4, the driving wheel 4 is connected with the motor 7 to provide power, the commutator 6 plays a role in reversing when the motor 7 rotates, and the commutator 6 can enable the motor 7 to continuously rotate; be equipped with the brake from driving wheel 5, after 7 stall of motor, action wheel 4 has just stopped rotating, and the brake can prevent behind the 4 stall of action wheel, from 5 original place squints in driving wheel.

Be provided with a plurality of adsorption equipment on the clipboard body 1, adsorption equipment is including setting up magnetism piece 8 on the clipboard body 1, and with the magnet 9 that magnetism piece 8 adsorbs, through setting up adsorption equipment, convenient installation and the dismantlement to picture or show paper.

The utility model can conveniently adjust the height of the writing board without grade according to the height demand of the user on the writing board in the using process, and the utility model can ensure that each writing action is in a comfortable state; when the utility model provides a well lower part of clipboard promotes to come the back and writes the convenience, lets spectator's content of writing clearly more in addition.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, but rather as the invention extends to all modifications, equivalents, and improvements falling within the spirit and scope of the present invention.

Claims (3)

1. The lifting-adjustable writing board comprises a writing board body (1), wherein support legs (2) are arranged at the bottom of the writing board body (1), and the lifting-adjustable writing board is characterized in that the support legs (2) comprise a fixed pipe (21) and a telescopic rod (22), and the telescopic rod (22) is inserted into the fixed pipe (21) in a sliding manner;

the end part of the telescopic rod (22) far away from the fixed tube (21) is fixedly connected with the writing board body (1);

a fastening bolt (23) is arranged at the end part, close to the telescopic rod (22), of the fixing pipe (21), and the fastening bolt (23) is fastened to the telescopic rod (22);

a bottom plate (3) is arranged at the end part of the fixed tube (21) far away from the telescopic rod (22), and a movable caster is arranged at the bottom of the bottom plate (3);

the movable caster comprises a pair of driving wheels (4) and a pair of driven wheels (5), wherein the driving wheels (4) are arranged at one end part of the bottom plate (3), and the driven wheels (5) are arranged at the other end part of the bottom plate (3);

the motor (7) and the commutator (6) are arranged on the lower end face of the bottom plate (3); the motor (7) is connected with the commutator (6), and the commutator (6) is connected with the driving wheel (4).

2. An adjustable lifting writing board as claimed in claim 1, wherein the driven wheel (5) is provided with a brake.

3. The adjustable lifting writing board according to claim 1, wherein a plurality of adsorption devices are arranged on the writing board body (1), and the adsorption devices comprise a magnetic block (8) arranged on the writing board body (1) and a magnet (9) adsorbed with the magnetic block (8).

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