CN220369675U

CN220369675U - Painting and calligraphy desk capable of flexibly adjusting height and desktop inclination

Info

Publication number: CN220369675U
Application number: CN202321194802.1U
Authority: CN
Inventors: 游勇东; 邬鹏辉; 曾敬华
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2024-01-23
Anticipated expiration: 2033-05-17

Abstract

The application discloses but nimble height-adjusting and desk-top gradient's painting and calligraphy table belongs to painting and calligraphy technical field, comprising a base plate, the top of bottom plate is provided with the roll-over plate, and the inner wall of bottom plate is fixedly connected with bracing piece and two guide arms respectively, and the equal sliding connection of surface of every guide arm has the slider, and the both sides of roll-over plate all are provided with the connection backup pad, and the inner wall of every connection backup pad rotates respectively and is connected with first dead lever and second dead lever, and the outside of every guide arm all is provided with the fixture block, the equal fixedly connected with elastic rubber pad of inner wall of every fixture block. This but painting and calligraphy table of nimble height-adjusting and desktop gradient through being provided with bottom plate, bracing piece and upset board, and the surface rotation of bracing piece can be followed to the upset board, plays the effect of the vertical angle of conveniently adjusting the upset board, through being provided with the mutually supporting of upset board, guide arm, slider, connection backup pad, first dead lever and second dead lever, the slider can be at the reciprocal slip of guide arm surface.

Description

Painting and calligraphy desk capable of flexibly adjusting height and desktop inclination

Technical Field

The application belongs to the technical field of painting and calligraphy, and particularly relates to a painting and calligraphy desk capable of flexibly adjusting height and desktop inclination.

Background

The calligraphy and painting is a common name of calligraphy and painting, wherein the painting is a crystal created in life of people, the origin of the painting is far from long, the painting has rich meaning, the other calligraphy is the calligraphy, namely the common call, and the other viewpoint is considered to be the cultural connotation, and when the calligraphy and painting is created, a corresponding calligraphy and painting table is often used for providing stable support for paper created by the calligraphy and painting.

According to the utility model of application number CN202122908834.0, a convenient painting and calligraphy desk is disclosed, the painting and calligraphy desk can be used as a common desk and a desk under normal state, after a paper storage bin is filled with a long roll of painting and calligraphy paper and is powered on, an automatic layout replacement function can be started to enter a painting and calligraphy exercise state, and the replacement of a writing layout is very convenient, and services are provided for the following whole painting and calligraphy study and creation, but because the angle of the painting and calligraphy desk is horizontal all the time after the painting and calligraphy desk is placed on other desktops, the neck is easy to fatigue when people make a painting and calligraphy in a low-head fixed posture for a long time, the painting and calligraphy desk lacks an adjusting structure capable of flexibly adjusting the inclination of the desktops, so that the neck is easy to fatigue when users with different heights make a painting and calligraphy in a low-head posture of a certain fixed angle for a long time, and the technical staff in this field provides the painting and calligraphy desk capable of flexibly adjusting the height and the inclination of the desktops, so that the problem of the adjusting structure capable of flexibly adjusting the inclination of the desktops is lacking in the background technology is solved.

Disclosure of Invention

The purpose of this application is in order to solve among the prior art, because of lacking the regulation structure of nimble regulation desktop gradient, leads to the problem that the neck is easy tired when the user of different heights makes the painting and calligraphy with certain fixed angle low head posture for a long time, and the painting and calligraphy table of height and desktop gradient can be adjusted in a flexible way that proposes.

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

can nimble height-adjusting and painting and calligraphy desk of desktop gradient, comprising a base plate, the top of bottom plate is provided with the upset board, the inner wall of bottom plate is fixedly connected with bracing piece and two guide arms respectively, every equal sliding connection of surface of guide arm has the slider, the both sides of upset board all are provided with the connection backup pad, every the inner wall of connection backup pad rotates respectively and is connected with first dead lever and second dead lever, every the outside of guide arm all is provided with the fixture block, every the equal fixedly connected with elastic rubber pad of inner wall of fixture block.

Preferably, the inner wall of the turnover plate is rotationally connected with the outer surface of the supporting rod, two fixing shells are arranged below the bottom plate, and the bottom surface of each fixing shell is fixedly connected with a supporting base.

Preferably, each fixing shell is slidably connected with an extension rod, and a plurality of identical limiting grooves are formed in the outer surface of each extension rod.

Preferably, each of the outer sides of the fixing shells is provided with a limiting pin, one end, close to the fixing shell, of each limiting pin sequentially penetrates through the fixing shell and the extension rod and extends to the inside of the extension rod, and the outer surface of each limiting pin is respectively contacted with the inner wall of the fixing shell and the inner wall of the limiting groove.

Preferably, two ends that the first dead lever is close to each other are respectively with the both sides face fixed connection of upset board, two the one end that the second dead lever is kept away from each other is respectively with a side fixed connection that two sliders are close to each other, every the equal fixedly connected with slipmat of bottom surface of support base, the both sides face of upset board is all fixedly connected with handle.

Preferably, the front face of each clamping block is contacted with the back face of the sliding block, the upper surface of the overturning plate is fixedly connected with a limiting plate, and the inner wall of the limiting plate is fixedly connected with two auxiliary rods.

Preferably, the inner wall of each elastic rubber pad is contacted with the outer surface of the guide rod, two clamping plates are arranged above the overturning plate, and the inner wall of each clamping plate is rotationally connected with the outer surface of the auxiliary rod.

To sum up, the technical effects and advantages of the present application are:

through being provided with the mutually supporting of bottom plate, bracing piece and upset board, the upset board can be rotated along the surface of bracing piece, play the effect of the vertical angle of conveniently adjusting the upset board, through being provided with the upset board, the guide arm, the slider, the connection support board, first dead lever and the mutually supporting of second dead lever, the slider can slide at the guide arm surface is reciprocal, and then the guide arm rotates relative first dead lever and second dead lever surface, thereby the guide arm plays the effect of supporting the upset board through first dead lever, the rethread is provided with the guide arm, the mutually supporting of fixture block and elastic rubber pad, the fixture block cooperation elastic rubber pad can block at the surface of guide arm and block the slider, play the position on the relative guide arm of fixed slider, and then the effect of the vertical angle of fixed upset board reaches the effect that can nimble regulation and fixed upset board gradient, avoid because of lacking the adjustment structure that can nimble regulation desktop gradient, the neck is easy tired when the low head gesture of certain fixed angle is done for a long time to the user of different heights.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a painting and calligraphy desk of the present utility model;

FIG. 2 is a schematic view of a cut-away perspective view of the roll-over panel of the present utility model;

FIG. 3 is a schematic side view of a roll-over panel of the present utility model;

FIG. 4 is a schematic diagram of a side-to-bottom perspective view of a guide bar according to the present utility model;

FIG. 5 is a schematic view showing a structure of the utility model in a bottom side view;

fig. 6 is a schematic sectional view of a fixing case of the present utility model.

In the figure: 1. a bottom plate; 2. a support rod; 3. a turnover plate; 4. a guide rod; 5. a slide block; 6. a connecting support plate; 7. a first fixing rod; 8. a second fixing rod; 9. a clamping block; 10. an elastic rubber pad; 11. a support base; 12. a fixed case; 13. an extension rod; 14. a limit groove; 15. a limiting pin; 16. an anti-slip pad; 17. a handle; 18. a limiting plate; 19. an auxiliary lever; 20. and (3) clamping plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-6, the painting and calligraphy desk that can nimble height-adjusting and desktop gradient, including bottom plate 1, the top of bottom plate 1 is provided with upset board 3, the inner wall of bottom plate 1 is fixedly connected with bracing piece 2 and two guide arms 4 respectively, the inner wall of upset board 3 rotates with the surface of bracing piece 2 to be connected, the below of bottom plate 1 is provided with two fixed shells 12, the equal fixedly connected with of bottom surface of every fixed shell 12 supports base 11, through being provided with support base 11, support base 11 is the base that possesses heavier quality, therefore its focus is very stable, can stably support fixed shell 12, through being provided with fixed shell 12, can accomodate other bearing structure and then conveniently adjust the height of bottom plate 1.

The surface of every guide arm 4 all sliding connection has slider 5, and the inside of every fixed bolster 12 all sliding connection has extension rod 13, and a plurality of same spacing groove 14 has all been seted up to the surface of every extension rod 13, through being provided with extension rod 13, can slide from top to bottom in fixed bolster 12 inside, and then adjusts the height of bottom plate 1, through setting up spacing groove 14, can cooperate the fixed extension rod 13 of other limit structure in the inside position of fixed bolster 12, and then the height of bottom plate 1.

The both sides of the turnover plate 3 all are provided with the connection support plate 6, and the outside of every fixed shell 12 all is provided with spacer pin 15, and the one end that every spacer pin 15 is close to fixed shell 12 all runs through fixed shell 12 and extension rod 13 in proper order and extends to the inside of extension rod 13, and the surface of every spacer pin 15 contacts with the inner wall of fixed shell 12 and the inner wall of spacing groove 14 respectively, through being provided with spacer pin 15, can pass fixed shell 12 and dock with the spacing groove 14 of a certain height, plays the position of fixed extension rod 13 inside fixed shell 12, and then the effect of fixed bottom plate 1 height.

The inner wall of every connection support board 6 rotates respectively and is connected with first dead lever 7 and second dead lever 8, the one end that two first dead levers 7 are close to each other respectively with the both sides face fixed connection of upset board 3, the one end that two second dead levers 8 keep away from each other respectively with a side face fixed connection that two sliders 5 are close to each other, the equal fixedly connected with slipmat 16 in bottom surface of every support base 11, the equal fixedly connected with handle 17 in both sides face of upset board 3, through being provided with slipmat 16, can increase the frictional force that supports the bottom surface of base 11, and then increase its stability of supporting, through being provided with handle 17, can conveniently hold and lift the upset of putting down to upset board 3.

The outside of every guide arm 4 all is provided with fixture block 9, and the front of every fixture block 9 all contacts with the back of slider 5, and the upper surface fixedly connected with limiting plate 18 of upset board 3, two auxiliary rod 19 of inner wall fixedly connected with of limiting plate 18 through being provided with limiting plate 18, can prevent the painting and calligraphy paper landing on it after upset of upset board 3, through being provided with auxiliary rod 19, can provide the rotation base surface for other rotating-structure.

The inner wall of every fixture block 9 is all fixedly connected with elastic rubber pad 10, and the inner wall of every elastic rubber pad 10 all contacts with the surface of guide arm 4, and the top of upset board 3 is provided with two splint 20, and the inner wall of every splint 20 all rotates with the surface of auxiliary rod 19 to be connected, through setting up splint 20, can encircle auxiliary rod 19 surface and rotate to carry out the centre gripping with the paper on the upset board 3, play the effect of conveniently fixing painting and calligraphy paper.

The working principle of the utility model is as follows: when in use, firstly, the height of the turnover plate 3 is adjusted according to the height of a user and the standing or sitting condition, when the height of the turnover plate 3 is adjusted, the two limit pins 15 are pulled out of the fixed shell 12, then the bottom plate 1 is lifted upwards, the extension rod 13 slides upwards in the fixed shell 12 until the height of the turnover plate 3 is suitable for the user, then the two limit pins 15 are respectively inserted into the fixed shell 12 and the inside of the limit groove 14 closest to the limit pins 15, when the inclination of the turnover plate 3 is adjusted, the handle 17 is held to turn the turnover plate 3 upwards, the inner wall of the turnover plate 3 rotates around the outer surface of the support rod 2, and under the connection of the connection support plate 6, the two slide blocks 5 are pulled away from the clamping blocks 9, and the two slide blocks 5 slide reciprocally along the outer surface of the guide rod 4, until the inclination of the turnover plate 3 is suitable for a user, at the moment, the clamping block 9 and the elastic rubber pad 10 slide to the sliding block 5 along the guide rod 4 until the clamping block 9 can better prop against the sliding block 5, at the moment, the elastic rubber pad 10 has better clamping stability on the guide rod 4, when the turnover plate 3 is used for placing paper to be used as a calligraphy and painting, the two clamping plates 20 rotate around the auxiliary rod 19, the two clamping plates 20 respectively clamp the two sides of the paper on the turnover plate 3, and the whole design of the calligraphy and painting table capable of flexibly adjusting the height and the inclination of the tabletop effectively solves the problem that the neck is easy to be tired when the user with different heights takes a low-head posture with a certain fixed angle for a long time because of lacking an adjusting structure capable of flexibly adjusting the inclination of the tabletop.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Can nimble height-adjusting and painting desk of desktop gradient, including bottom plate (1), its characterized in that: the utility model discloses a floor board, including bottom plate (1), connecting support plate (6), clamping block (9), elastic rubber pad (10) and clamping block (9), the top of bottom plate (1) is provided with upset board (3), the inner wall of bottom plate (1) is fixedly connected with bracing piece (2) and two guide arms (4) respectively, every equal sliding connection of surface of guide arm (4) has slider (5), the both sides of upset board (3) all are provided with connecting support plate (6), every the inner wall of connecting support plate (6) is rotated respectively and is connected with first dead lever (7) and second dead lever (8), every the outside of guide arm (4) all is provided with fixture block (9), every the equal fixedly connected with elastic rubber pad (10) of inner wall of fixture block (9).

2. The painting and calligraphy desk with flexibly adjustable height and desk inclination according to claim 1, characterized in that: the inner wall of the overturning plate (3) is rotationally connected with the outer surface of the supporting rod (2), two fixing shells (12) are arranged below the bottom plate (1), and the bottom surface of each fixing shell (12) is fixedly connected with a supporting base (11).

3. The painting and calligraphy desk with flexibly adjustable height and desk inclination according to claim 2, characterized in that: the inside of every fixed shell (12) all sliding connection has extension rod (13), and every the surface of extension rod (13) all has seted up a plurality of the same spacing groove (14).

4. A painting and calligraphy desk with flexible height and inclination of the desk top according to claim 3, characterized in that: each of the limiting pins (15) is arranged on the outer side of the fixed shell (12), one end, close to the fixed shell (12), of each limiting pin (15) sequentially penetrates through the fixed shell (12) and the extension rod (13) and extends to the inside of the extension rod (13), and the outer surface of each limiting pin (15) is respectively in contact with the inner wall of the fixed shell (12) and the inner wall of the limiting groove (14).

5. The painting and calligraphy desk with flexibly adjustable height and desk inclination according to claim 2, characterized in that: two the one end that first dead lever (7) are close to each other respectively with the both sides face fixed connection of upset board (3), two the one end that second dead lever (8) are kept away from each other respectively with a side fixed connection that two sliders (5) are close to each other, every the equal fixedly connected with slipmat (16) in bottom surface of supporting base (11), the equal fixedly connected with handle (17) of both sides face of upset board (3).

6. The painting and calligraphy desk with flexibly adjustable height and desk inclination according to claim 1, characterized in that: the front of each clamping block (9) is contacted with the back of the sliding block (5), the upper surface of the overturning plate (3) is fixedly connected with a limiting plate (18), and the inner wall of the limiting plate (18) is fixedly connected with two auxiliary rods (19).

7. The painting and calligraphy desk with flexibly adjustable height and desk inclination according to claim 6, characterized in that: the inner wall of every elastic rubber pad (10) all contacts with the surface of guide arm (4), the top of upset board (3) is provided with two splint (20), every the inner wall of splint (20) all rotates with the surface of auxiliary rod (19) to be connected.