CN211186283U

CN211186283U - Lifting drawing desk

Info

Publication number: CN211186283U
Application number: CN201822216187.5U
Authority: CN
Inventors: 李亮宇
Original assignee: Shenzhen Institute of Information Technology
Current assignee: Shenzhen Institute of Information Technology
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2020-08-07
Anticipated expiration: 2028-12-27

Abstract

The utility model discloses a lift drawing desk, including two bottom plates, two the equal fixedly connected with backup pad in upper end of bottom plate, two the upper end of backup pad all is equipped with the spout, and the inner wall of two spouts sliding connection respectively has first lifter plate and second lifter plate, one of them be equipped with elevating system in the spout, elevating system is connected with first lifter plate, the common fixedly connected with fixed plate in upper end of first lifter plate and second lifter plate, the upper end of fixed plate is rotated and is connected with the table, the table face is rotated towards the one end lateral wall of fixed plate and is connected with two dwangs, the upper end sliding connection of fixed plate has two sliders, two the other end of dwang rotates the upper end of connecting at two sliders respectively. The utility model has the advantages of reasonable design, height and angle of regulation table that can be quick can be adjusted the height and the angle of table according to user's custom to in order to satisfy user's demand.

Description

Lifting drawing desk

Technical Field

The utility model relates to a drawing instrument technical field especially relates to a lift drawing desk.

Background

Drawing desk, also known as drawing desk, fine arts table (platform), drawing desk is a teaching aid who is applied to fine arts creation and engineering drawing field. With the development of information technology, drawing is rapidly developed in art creation, computer art and engineering drawing. In actual work, the computer gradually replaces the traditional hand drawing operation, and has the characteristics of simplicity, high efficiency, practicability and the like in the aspect of drawing. However, the color adjustment, identification and matching still cannot be performed without the hand-drawing operation. In brief summary, a drawing table is a drawing tool for drawing personnel to paste drawing paper and smoothly complete drawing operation.

The current drawing desk that goes up and down generally is through the screw fixation, just can carry out manual lift with the screw pine, and such regulative mode very easily causes the operation inconvenient, and current drawing board when the angle is adjusted, slides through finger pulling slider and carries out angle regulation to very easily press from both sides and hinder the finger, can not satisfy the demand in people.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the lift drawing desk that proposes, its height and the angle of regulation table that can be quick can be adjusted the height and the angle of table according to user's custom to in order to satisfy user's demand.

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

a lifting drawing desk comprises two bottom plates, wherein the upper ends of the two bottom plates are fixedly connected with supporting plates, the upper ends of the two supporting plates are respectively provided with a sliding chute, the inner walls of the two sliding chutes are respectively connected with a first lifting plate and a second lifting plate in a sliding manner, one of the sliding grooves is internally provided with a lifting mechanism which is connected with the first lifting plate, the upper ends of the first lifting plate and the second lifting plate are fixedly connected with a fixed plate together, the upper end of the fixed plate is rotatably connected with a table plate, the side wall of one end of the desk plate facing the fixed plate is rotatably connected with two rotating rods, the upper end of the fixed plate is slidably connected with two sliding blocks, the other ends of the two rotating rods are respectively rotatably connected with the upper ends of the two sliding blocks, the device is characterized in that a device cavity is formed in the fixing plate, an adjusting mechanism is arranged in the device cavity, and the adjusting mechanism is connected with one of the sliding blocks.

Preferably, elevating system is including running through the pivot of setting on the backup pad lateral wall, the pivot is rotated with the backup pad and is connected, the one end fixedly connected with handle of pivot, the other end of pivot is rotated and is connected on the inner wall of spout, fixedly connected with gear in the pivot, be equipped with the rectangle through-hole on the first lifter plate, the inner wall fixedly connected with rack plate of rectangle through-hole, rack plate meshes with the gear mutually, the lateral wall of backup pad runs through and is equipped with the bolt, bolt and backup pad sliding connection, the lateral wall of first lifter plate is equipped with a plurality ofly and bolt matched with jack.

Preferably, the handle is sleeved with a rubber sleeve.

Preferably, adjustment mechanism is including running through the dwang of setting on the fixed plate lateral wall, the dwang rotates with the fixed plate to be connected, the one end fixedly connected with commentaries on classics board of dwang, the other end fixedly connected with threaded rod of dwang, the other end of threaded rod rotates to be connected on the inner wall in device chamber, threaded connection has the nut on the threaded rod, the upper end of nut runs through the inner wall in device chamber and fixed connection is at the lower extreme of slider, nut and fixed plate sliding connection.

Preferably, the lower end of the bottom plate is fixedly connected with a non-slip mat.

Preferably, the surfaces of the supporting plate and the bottom plate are coated with antirust paint.

The utility model has the advantages that:

1. through setting up elevating system, second lifter plate, because rack plate and gear mesh mutually, order about gear revolve through the handle, can make first lifter plate rise or descend, with the cooperation of second lifter plate to can change the height of table.

2. Through setting up adjustment mechanism, because threaded rod and nut threaded connection, the threaded rod rotates and makes the nut can remove, and the nut drives the slider and removes, through the cooperation of slider with the dwang to can adjust the angle of table according to user's custom, in order to satisfy user's demand.

Drawings

Fig. 1 is a schematic structural view of a lifting drawing table of the present invention;

fig. 2 is a schematic front view of the lifting drawing table of the present invention;

fig. 3 is a schematic side view of the lifting drawing table of the present invention.

In the figure: the lifting device comprises a base plate 1, a supporting plate 2, a first lifting plate 3, a rack plate 4, a rotating shaft 5, a sliding chute 6, a rectangular through hole 7, a gear 8, a rotating rod 9, a rotating plate 10, a fixing plate 11, a table plate 12, a threaded rod 13, a nut 14, a rotating rod 15, a sliding block 16, a handle 17, a second lifting plate 18 and a bolt 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.

Referring to fig. 1-3, a lifting drawing desk comprises two bottom plates 1, wherein the lower ends of the bottom plates 1 are fixedly connected with anti-slip pads having anti-slip function and improving stability, the upper ends of the two bottom plates 1 are fixedly connected with supporting plates 2, the surfaces of the supporting plates 2 and the bottom plates 1 are coated with anti-rust paint to avoid rusting and prolong the service life, the upper ends of the two supporting plates 2 are respectively provided with a chute 6, the inner walls of the two chutes 6 are respectively and slidably connected with a first lifting plate 3 and a second lifting plate 18, one chute 6 is internally provided with a lifting mechanism which is connected with the first lifting plate 3, the upper ends of the first lifting plate 3 and the second lifting plate 18 are jointly and fixedly connected with a fixed plate 11, the upper end of the fixed plate 11 is rotatably connected with a desk plate 12, the desk plate 12 is rotatably connected with two rotating rods 15 facing the side wall of one end of the fixed plate 11, the other ends of the two rotating rods 15 are respectively rotatably connected to the upper ends of the two sliding blocks 16 so as to adjust the angle of the table board 12, a device cavity is arranged in the fixed board 11, an adjusting mechanism is arranged in the device cavity, and the adjusting mechanism is connected with one of the sliding blocks 16.

Specifically, the lifting mechanism comprises a rotating shaft 5 penetrating through the side wall of the supporting plate 2, the rotating shaft 5 is rotatably connected with the supporting plate 2, one end of the rotating shaft 5 is fixedly connected with a handle 17, a rubber sleeve is sleeved on the handle 17 to achieve an anti-skid effect, the other end of the rotating shaft 5 is rotatably connected on the inner wall of the sliding groove 6, a gear 8 is fixedly connected on the rotating shaft 5, a rectangular through hole 7 is arranged on the first lifting plate 3, a rack plate 4 is fixedly connected on the inner wall of the rectangular through hole 7, the rack plate 4 is meshed with the gear 8, a bolt 19 penetrates through the side wall of the supporting plate 2 to be used for limiting and fixing the first lifting plate 3, the bolt 19 is slidably connected with the supporting plate 2, a plurality of jacks matched with the bolt 19 are arranged on the side wall of the first lifting plate 3, the mechanism can enable the first lifting plate 3 to ascend or descend, so that the first lifting, the elevation of the fixed plate 11 is achieved so as to change the height of the table 12.

Specifically, adjustment mechanism is including running through dwang 9 that sets up on 11 lateral walls of fixed plate, dwang 9 rotates with fixed plate 11 to be connected, the one end fixedly connected with commentaries on classics board 10 of dwang 9, the other end fixedly connected with threaded rod 13 of dwang 9, the other end of threaded rod 13 rotates to be connected on the inner wall in device chamber, threaded connection has nut 14 on the threaded rod 13, the upper end of nut 14 runs through the inner wall in device chamber and fixed connection is at the lower extreme of slider 16,

nut

14 and 11 sliding connection of fixed plate, such mechanism can be adjusted the angle of table 12 according to user's custom, so that satisfy user's demand.

The utility model discloses in, when needs height-adjusting, at first in pulling out the bolt 19 in the jack, then through handle 17 manual rotation pivot 5, pivot 5 rotates and makes gear 8 rotate, because gear 8 meshes with rack plate 4 mutually, thereby can realize the rising or the decline of first lifter plate 3, it makes fixed plate 11 rise to rise through the synchronous of first lifter plate 3 with second lifter plate 18, adjust the height of table 12, then insert in the jack with bolt 19, it is spacing to first lifter plate 3, when the angle of table 12 is adjusted to needs, rotate dwang 9 through commentaries on classics board 10, dwang 9 rotates and makes threaded rod 13 rotate, thereby make nut 14 can remove, nut 14 removes and drives the removal of slider 16, can adjust the angle of table 12 through dwang 15, so that the user uses.

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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A lifting drawing table comprises two bottom plates (1) and is characterized in that the upper ends of the two bottom plates (1) are fixedly connected with a supporting plate (2) respectively, the upper ends of the two supporting plates (2) are provided with sliding grooves (6), the inner walls of the two sliding grooves (6) are respectively and fixedly connected with a first lifting plate (3) and a second lifting plate (18), one of the two lifting plates is internally provided with a lifting mechanism in the sliding groove (6), the lifting mechanism is connected with the first lifting plate (3), the upper ends of the first lifting plate (3) and the second lifting plate (18) are fixedly connected with a fixing plate (11) together, the upper end of the fixing plate (11) is rotatably connected with a table plate (12), the table plate (12) faces towards the side wall of one end of the fixing plate (11) and is rotatably connected with two rotating rods (15), the upper end of the fixing plate (11) is slidably connected with, two the other end of dwang (15) rotates respectively and connects the upper end at two sliders (16), be equipped with the device chamber in fixed plate (11), the device intracavity is equipped with adjustment mechanism, adjustment mechanism is connected with one of them slider (16).

2. Lifting drawing table according to claim 1, characterised in that the lifting mechanism comprises a rotating shaft (5) arranged through the side wall of the support plate (2), the rotating shaft (5) is rotationally connected with the supporting plate (2), one end of the rotating shaft (5) is fixedly connected with a handle (17), the other end of the rotating shaft (5) is rotatably connected on the inner wall of the chute (6), a gear (8) is fixedly connected on the rotating shaft (5), a rectangular through hole (7) is arranged on the first lifting plate (3), a rack plate (4) is fixedly connected with the inner wall of the rectangular through hole (7), the rack plate (4) is meshed with the gear (8), a bolt (19) penetrates through the side wall of the support plate (2), bolt (19) and backup pad (2) sliding connection, the lateral wall of first lifter plate (3) is equipped with a plurality of jacks with bolt (19) matched with.

3. Lifting drawing table according to claim 2, characterised in that the handle (17) is fitted with a rubber sleeve.

4. Lifting drawing table according to claim 1, characterized in that the adjustment mechanism comprises a rotating rod (9) arranged through the side wall of the fixed plate (11), the rotating rod (9) is rotatably connected with the fixed plate (11), one end of the rotating rod (9) is fixedly connected with a rotating plate (10), the other end of the rotating rod (9) is fixedly connected with a threaded rod (13), the other end of the threaded rod (13) is rotatably connected on the inner wall of the device cavity, a nut (14) is screwed on the threaded rod (13), the upper end of the nut (14) penetrates through the inner wall of the device cavity and is fixedly connected at the lower end of a sliding block (16), and the nut (14) is slidably connected with the fixed plate (11).

5. Lifting drawing table according to claim 1, characterised in that the lower end of the base plate (1) is fixedly connected with a non-slip mat.

6. Lifting drawing table according to claim 1, characterised in that the support plate (2) and the base plate (1) are coated with anti-rust paint.