CN104442178A

CN104442178A - Easel device

Info

Publication number: CN104442178A
Application number: CN201410719878.0A
Authority: CN
Inventors: 贾文友; 贾昊瑞; 刘莉; 赵雪松; 李飞
Original assignee: Anhui Polytechnic University
Current assignee: Anhui Polytechnic University
Priority date: 2014-12-02
Filing date: 2014-12-02
Publication date: 2015-03-25

Abstract

The invention discloses an easel device which comprises a first connection block, a second connection block, a third connection block, a rotary pin, a first supporting foot, a second supporting foot, a third supporting foot, a first fastening bolt, a second fastening bolt, a third fastening bolt and an easel. The first supporting foot comprises a first supporting foot fixed rod and a first supporting foot extension rod, the second supporting foot comprises a second supporting foot rotary rod and a second supporting foot extension rod, and the third supporting foot comprises a third supporting foot fixed rod and a third supporting foot extension rod. The three supporting feet are assembled onto the three connection blocks respectively, and the three connection blocks are assembled on the easel. The angles between the three supporting feet are adjusted by rotating the second supporting foot; the lengths of the three supporting feet are adjusted by relatively sliding the first supporting foot extension rod, the second supporting foot extension rod and the third supporting foot extension rod; the lengths of the three supporting feet are fixed by screwing the first fastening bolt, the second fastening bolt and the third fastening bolt. The easel device has a simple structure and is small in size, low in weight and easy and convenient to operate, the manufacture cost is low, the universality of the components is high, the applicability of the easel device is high and the easel device is suitable for popularization in the field of drawing devices.

Description

A kind of easel device

Art

The present invention relates to a kind of picture-drawing device technical field, specifically relate to a kind of easel device.

Background technology

Paint time, prepare and carry easel, drawing board etc. carefully, prop easel adjustment leg to correct position, drawing board is positioned over easel supreme and fixing, clamping, on folder, paper just can be drawn a picture.

At present, three legs of existing easel are not be assemblied on drawing board, but three legs are assembled into an independently easel device, and need special-purpose member to fix, clamp drawing board, cause easel apparatus structure complicated, volume and weight is large, adds production cost.

Summary of the invention

In order to three legs overcoming existing easel are not be assemblied on drawing board, but three legs are assembled into an independently easel device, and need special-purpose member to fix, clamp drawing board, easel apparatus structure is complicated, volume and weight is large, add the defects such as production cost, the invention provides a kind of new easel device.

The present invention specifically solves the technical solution that its technical problem adopts: easel device comprises contiguous block 1, contiguous block 2 102, rotational pin 103, contiguous block 3 104, the fixed bar 105 of leg one, tight fixed bolt 1, the extension rod 107 of leg one, the swingle 108 of leg two, tight fixed bolt 2 109, the extension rod 110 of leg two, the fixed bar 111 of leg three, tight fixed bolt 3 112, the extension rod 113 of leg three, drawing board 114.Wherein, contiguous block 1, contiguous block 2 102 and contiguous block 3 104 are assemblied on drawing board 114; The fixed bar 105 of leg one is threaded connection and is assembled on contiguous block 1; The swingle 108 of leg two is assembled on contiguous block 2 102 by rotational pin 103; The fixed bar 111 of leg three is threaded connection and is assembled on contiguous block 3 104; The fixed bar 105 of leg one and extension rod 107 positive of leg one are assembled together, the cross section of the fixed bar 105 of positive assembling place leg one is " work " type, the cross section of the extension rod 107 of positive assembling place leg one is " n " type, the fixed bar 105 of leg one and the extension rod 107 of leg one can relative slidings, after relative sliding position is determined, tight fixed bolt 1 is fixed; The swingle 108 of leg two and extension rod 110 positive of leg two are assembled together, the untie-sell 103 that can rotate within the specific limits is freely rotated, the cross section of the swingle 108 of positive assembling place leg two is " work " types, the cross section of the extension rod 110 of positive assembling place leg two is " n " types, the swingle 108 of leg two and the extension rod 110 of leg two can relative slidings, after relative sliding position is determined, tight fixed bolt 2 109 is fixed; The fixed bar 111 of leg three and extension rod 113 positive of leg three are assembled together, the cross section of the fixed bar 111 of positive assembling place leg three is " work " types, the cross section of the extension rod 113 of positive assembling place leg three is " n " types, the fixed bar 111 of leg three and the extension rod 113 of leg three can relative slidings, after relative sliding position is determined, tight fixed bolt 3 112 is fixed; The extension rod 107 of leg one, the non-profile abutting end of the extension rod 110 of leg two and the extension rod 113 of leg three has external screw thread, for assembling the foot pad of leg; The extension rod 107 of leg one, the extension rod 110 of leg two is identical with extension rod 113 structure of leg three, can use mutually; The fixed bar 105 of leg one is identical with fixed bar 111 structure of leg three, can use mutually; " work " type cross section of positive assembling place of the swingle 108 of leg two is identical with " work " type cross section structure of positive assembling place of the fixed bar 105 of leg one, the fixed bar 111 of leg three; Tight fixed bolt 1, tight fixed bolt 2 109 is identical with tight fixed bolt 3 112 structure, can use mutually; Leg one comprises the fixed bar 105 of leg one and the extension rod 107 of leg one; Leg two comprises the swingle 108 of leg two and the extension rod 110 of leg two; Leg three comprises the fixed bar 111 of leg three and the extension rod 113 of leg three; Rotate leg two, adjustment leg two and leg one, angle between leg three, realize placing stable; Distinguish the extension rod 107 of relative sliding leg one, the extension rod 110 of leg two and the extension rod 113 of leg three, the length of adjustment leg one, leg two and leg three, realizes requirement for height; Tighten tight fixed bolt 1 respectively, tight fixed bolt 2 109 and tight fixed bolt 3 112, fixed feet one, leg two and leg three length.

The invention has the beneficial effects as follows, adopt a kind of easel device, three legs solving current easel are not be assemblied on drawing board, but three legs are assembled into an independently easel device, and need special-purpose member to fix, clamp drawing board, easel apparatus structure is complicated, and volume and weight is large, adds the problems such as production cost.Its structure is simple, and volume is little, lightweight, easy and simple to handle, low cost of manufacture, and parts versatility is high, substantially increases drawing board device applicability.

Accompanying drawing explanation

Fig. 1 is the main TV structure schematic diagram of a kind of easel of the present invention device;

Fig. 2 is the enlarged diagram of A-A broken section structure in a kind of easel installation drawing 1 of the present invention;

Fig. 3 be in a kind of easel installation drawing 1 of the present invention P to the structure for amplifying schematic diagram of partial view.

101. contiguous block one, 102. contiguous block two, 103. rotational pins in figure, the fixed bar of 104. contiguous block three, 105. legs one, 106. tight fixed bolts one, the extension rod of 107. legs one, the swingle of 108. legs two, the extension rod of 109. tight fixed bolt two, 110. legs two, the fixed bar of 111. legs three, the extension rod of 112. tight fixed bolt three, 113. legs three, 114. drawing boards.

Detailed description of the invention

Below in conjunction with drawings and Examples, patent of the present invention is further described.

See accompanying drawing, a kind of easel device comprises contiguous block 1, contiguous block 2 102, rotational pin 103, contiguous block 3 104, the fixed bar 105 of leg one, tight fixed bolt 1, the extension rod 107 of leg one, the swingle 108 of leg two, tight fixed bolt 2 109, the extension rod 110 of leg two, the fixed bar 111 of leg three, tight fixed bolt 3 112, the extension rod 113 of leg three, drawing board 114.Wherein, contiguous block 1, contiguous block 2 102 and contiguous block 3 104 are assemblied on drawing board 114; The fixed bar 105 of leg one is threaded connection and is assembled on contiguous block 1; The swingle 108 of leg two is assembled on contiguous block 2 102 by rotational pin 103; The fixed bar 111 of leg three is threaded connection and is assembled on contiguous block 3 104; The fixed bar 105 of leg one and extension rod 107 positive of leg one are assembled together, the cross section of the fixed bar 105 of positive assembling place leg one is " work " type, the cross section of the extension rod 107 of positive assembling place leg one is " n " type, the fixed bar 105 of leg one and the extension rod 107 of leg one can relative slidings, after relative sliding position is determined, tight fixed bolt 1 is fixed; The swingle 108 of leg two and extension rod 110 positive of leg two are assembled together, the untie-sell 103 that can rotate within the specific limits is freely rotated, the cross section of the swingle 108 of positive assembling place leg two is " work " types, the cross section of the extension rod 110 of positive assembling place leg two is " n " types, the swingle 108 of leg two and the extension rod 110 of leg two can relative slidings, after relative sliding position is determined, tight fixed bolt 2 109 is fixed; The fixed bar 111 of leg three and extension rod 113 positive of leg three are assembled together, the cross section of the fixed bar 111 of positive assembling place leg three is " work " types, the cross section of the extension rod 113 of positive assembling place leg three is " n " types, the fixed bar 111 of leg three and the extension rod 113 of leg three can relative slidings, after relative sliding position is determined, tight fixed bolt 3 112 is fixed; The extension rod 107 of leg one, the non-profile abutting end of the extension rod 110 of leg two and the extension rod 113 of leg three has external screw thread, for assembling the foot pad (note: do not mark in figure) of leg; The extension rod 107 of leg one, the extension rod 110 of leg two is identical with extension rod 113 structure of leg three, can use mutually; The fixed bar 105 of leg one is identical with fixed bar 111 structure of leg three, can use mutually; " work " type cross section of positive assembling place of the swingle 108 of leg two is identical with " work " type cross section structure of positive assembling place of the fixed bar 105 of leg one, the fixed bar 111 of leg three; Tight fixed bolt 1, tight fixed bolt 2 109 is identical with tight fixed bolt 3 112 structure, can use mutually; Leg one comprises the fixed bar 105 of leg one and the extension rod 107 of leg one; Leg two comprises the swingle 108 of leg two and the extension rod 110 of leg two; Leg three comprises the fixed bar 111 of leg three and the extension rod 113 of leg three; Rotate leg two, adjustment leg two and leg one, angle between leg three, realize placing stable; Distinguish the extension rod 107 of relative sliding leg one, the extension rod 110 of leg two and the extension rod 113 of leg three, the length of adjustment leg one, leg two and leg three, realizes requirement for height; Tighten tight fixed bolt 1 respectively, tight fixed bolt 2 109 and tight fixed bolt 3 112, fixed feet one, leg two and leg three length.

When needs are painted, guarantee that leg one, leg two and leg three are reliably arranged on the contiguous block 1 of drawing board, contiguous block 2 102 and contiguous block 3 104 respectively; Rotate leg two, adjustment leg two and leg one, angle between leg three, guarantee to place stable; Distinguish the extension rod 107 of relative sliding leg one, the extension rod 110 of leg two and the extension rod 113 of leg three, guarantee requirement for height; Tighten tight fixed bolt 1 respectively, tight fixed bolt 2 109 and tight fixed bolt 3 112, fixed feet one, leg two and leg three length; On folder, paper just can draw a picture (note: can as required, at the extension rod 107 of leg one, the male end of the extension rod 110 of leg two and the extension rod 113 of leg three installs the foot pad of leg).Whenever drawing is complete, unscrew tight fixed bolt 1 respectively, tight fixed bolt 2 109 and tight fixed bolt 3 112, the extension rod 113 of the extension rod 107 of relative sliding leg one, the extension rod 110 of leg two and leg three, makes leg one, leg two and leg three all be in shortest length; Tighten tight fixed bolt 1 respectively, tight fixed bolt 2 109 and tight fixed bolt 3 112, guarantee that the extension rod 113 of the extension rod 107 of leg one, the extension rod 110 of leg two and leg three does not produce relative sliding; Rotate leg two, be close on drawing board; Adjust complete, for future use.

Claims

1. an easel device, comprise contiguous block one (101), contiguous block two (102), rotational pin (103), contiguous block three (104), the fixed bar (105) of leg one, tight fixed bolt one (106), the extension rod (107) of leg one, the swingle (108) of leg two, tight fixed bolt two (109), the extension rod (110) of leg two, the fixed bar (111) of leg three, tight fixed bolt three (112), the extension rod (113) of leg three and drawing board (114), it is characterized in that: described leg one comprises the fixed bar (105) of leg one and the extension rod (107) of leg one, leg two comprises the swingle (108) of leg two and the extension rod (110) of leg two, leg three comprises the fixed bar (111) of leg three and the extension rod (113) of leg three, rotate leg two, adjustment leg two and leg one, angle between leg three, distinguish the extension rod (107) of relative sliding leg one, the extension rod (110) of leg two and the extension rod (113) of leg three, the length of adjustment leg one, leg two and leg three, tighten tight fixed bolt one (106) respectively, tight fixed bolt two (109) and tight fixed bolt three (112), fixed feet one, leg two and leg three length.

2. a kind of easel device according to claim 1, it is characterized in that the fixed bar 105 of described leg one is threaded connection is assembled on contiguous block one (101), the swingle (108) of leg two is assembled on contiguous block two (102) by rotational pin (103), and the fixed bar (111) of leg three is threaded connection and is assembled on contiguous block three (104).

3. a kind of easel device according to claim 1, it is characterized in that the fixed bar (105) of described leg one and extension rod (107) positive of leg one are assembled together, the cross section of the fixed bar (105) of positive assembling place leg one is " work " type, the cross section of the extension rod (107) of positive assembling place leg one is " n " type, and the fixed bar (105) of leg one and the extension rod (107) of leg one can relative slidings.

4. a kind of easel device according to claim 1, it is characterized in that the swingle (108) of described leg two and extension rod (110) positive of leg two are assembled together, the cross section of the swingle (108) of positive assembling place leg two is " work " types, the cross section of the extension rod 110 of positive assembling place leg two is " n " types, and the swingle (108) of leg two and the extension rod (110) of leg two can relative slidings.

5. a kind of easel device according to claim 1, it is characterized in that the fixed bar (111) of described leg three and extension rod (113) positive of leg three are assembled together, the cross section of the fixed bar (111) of positive assembling place leg three is " work " types, and the cross section of the extension rod (113) of positive assembling place leg three is " n " types.