CN214647179U

CN214647179U - Caliper drawing clamp plate convenient to clean

Info

Publication number: CN214647179U
Application number: CN202120485612.XU
Authority: CN
Inventors: 丁男
Original assignee: Liaoning Normal University
Current assignee: Liaoning Normal University
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-11-09
Anticipated expiration: 2031-03-05

Abstract

The utility model relates to a drawing tool technical field just discloses a slide caliper rule drawing board of convenient clearance, including the backing plate, the positive fixedly connected with horizontal block of backing plate, the through-hole has been seted up on the right side of horizontal block, the inside swing joint of through-hole has quantity to be two and extends to the L shape pole of the horizontal block left and right sides, two fixedly connected with is located the depression bar of horizontal block below between the L shape pole, the inside fixedly connected with quantity of through-hole is two and is located two the L shape pole outside and one end and L shape pole outside fixed connection's torsional spring, the bottom fixedly connected with L shape strip of backing plate. This slide caliper rule drawing board of convenient clearance possesses advantages such as convenient clearance, has solved prior art, and when the drawing board was used at every turn, the pencil bits that the drawing produced and the eraser bits were scattered everywhere easily and are difficult for the clearance, all will each handle the clearance once when changing the drawing paper at every turn, wastes time and energy, leads to the problem of inconvenient clearance.

Description

Caliper drawing clamp plate convenient to clean

Technical Field

The utility model relates to a drawing tool technical field specifically is a slide caliper rule drawing board of convenient clearance.

Background

The drawing tool is a stone pen, a carbon pen, a stylus pen, a chalk, a writing brush, a pencil, a pen and the like, and also has a drill and a diamond to draw.

Among the prior art, when the drawing board was used at every turn, the pencil bits that the drawing produced and rubber bits were scattered easily everywhere and were difficult for the clearance, all should each handle the clearance once when changing the drawing paper at every turn, wasted time and energy, lead to inconvenient clearance, so provide the slide caliper rule drawing board of a convenient clearance and solve the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a slide caliper rule drawing board to prior art is not enough, the utility model provides a convenient clearance possesses advantages such as convenient clearance, has solved prior art, and when the drawing board was used at every turn, the pencil bits that the drawing produced and the rubber bits were scattered easily and are difficult for the clearance everywhere, all will handle the clearance once when changing the drawing paper at every turn, wastes time and energy, leads to the problem of inconvenient clearance.

(II) technical scheme

In order to realize the purpose of convenient clearance, the utility model provides a following technical scheme: a caliper rule picture clamping plate convenient to clean comprises a backing plate, wherein the front side of the backing plate is fixedly connected with a cross block, the right side of the cross block is provided with a through hole, the inside of the through hole is movably connected with two L-shaped rods which extend to the left side and the right side of the cross block, a pressure rod positioned below the cross block is fixedly connected between the two L-shaped rods, the inside of the through hole is fixedly connected with two torsion springs which are positioned at the outer sides of the two L-shaped rods, one ends of the torsion springs are fixedly connected with the outer sides of the L-shaped rods, the bottom of the backing plate is fixedly connected with an L-shaped strip, the front side of the backing plate is movably connected with a caliper rule, the left side and the right side of the caliper rule are fixedly connected with the L-shaped blocks, the back sides of the two L-shaped blocks are fixedly connected with the cross plate, the cross plate is positioned at the back side of the backing plate, the inside of the L-shaped block at the right side is fixedly connected with a first press block positioned at the inner side of the L-shaped block, the utility model discloses a set up the slide pad, including first briquetting, diaphragm, first knob screw rod, positive fixedly connected with of second knob screw rod, the positive fixedly connected with of second knob screw rod is located the positive second briquetting of diaphragm, the positive fixedly connected with of second briquetting extends to the second slide pad in the second briquetting outside, and the left side the inner chamber left side wall fixed connection cushion of L-shaped piece.

Preferably, the L-shaped rods are distributed in a bilateral symmetry mode, and the pressing rods are arc-shaped rods.

Preferably, the L-shaped blocks are distributed in bilateral symmetry, and the front face of the transverse plate is provided with a first threaded hole matched with the second knob screw.

Preferably, a second threaded hole matched with the first knob screw is formed in the right side of the L-shaped block on the right side, and the back face of the caliper is parallel to the front face of the base plate.

Preferably, the front surface of the second pressing block is parallel to the back surface of the backing plate, and the left side of the first pressing block is parallel to the right side of the backing plate.

Preferably, the first non-slip mat and the second non-slip mat are both rubber blocks, and the elastic mat is a silica gel block.

(III) advantageous effects

Compared with the prior art, the utility model provides a slide caliper rule drawing board of convenient clearance possesses following beneficial effect:

the caliper plate convenient to clean drives the L-shaped rod to rotate by moving the pressure rod, so that the torsion spring is stressed and deformed, external drawing paper is placed on the front face of the backing plate, the pressure rod is loosened, the torsion spring is reset to drive the L-shaped rod to move, the pressure rod clamps and fixes the drawing paper, when the paper needs to be changed and cleaned, the backing plate is erected, pencil scraps and eraser scraps can fall to the inner side of the L-shaped strip under the action of gravity, then the pencil scraps and the eraser scraps on the inner side of the L-shaped strip can be poured, when a small amount of non-falling pencil scraps and eraser scraps are adhered to the front face of the backing plate, the caliper can be pressed to slide on the front face of the backing plate, the pencil scraps and the eraser scraps adhered to the front face of the backing plate are scraped by the caliper plate, the adhered pencil scraps and the eraser scraps fall off, in addition, the drawing paper passes through the back face of the caliper plate, the first knob screw rod is rotated, the first knob screw rod drives the first pressing block to move, first briquetting drives first slipmat extrusion backing plate, and the backing plate extrudees the cushion, avoids moving about slide caliper rule, rotates second knob screw rod simultaneously, and second knob screw rod drives the second briquetting and removes, and the second briquetting drives second slipmat extrusion backing plate, and the second briquetting is close to slide caliper rule for slide caliper rule is close to the drawing paper and pushes down it, plays the effect of assistance-localization real-time drawing paper, thereby reaches the purpose of convenient clearance.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the cross block of the present invention;

fig. 3 is a top view sectional view of the caliper of the present invention.

In the figure: 1. a base plate; 2. a transverse block; 3. a through hole; 4. an L-shaped rod; 5. a pressure lever; 6. a torsion spring; 7. l-shaped strips; 8. a caliper; 9. an L-shaped block; 10. a transverse plate; 11. a first knob screw; 12. a first pressing block; 13. a first non-slip mat; 14. a second knob screw; 15. a second pressing block; 16. a second non-slip mat; 17. an elastic pad.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a caliper drawing clamp plate convenient to clean comprises a backing plate 1, a transverse block 2 is fixedly connected to the front side of the backing plate 1, a through hole 3 is formed in the right side of the transverse block 2, two L-shaped rods 4 extending to the left and right sides of the transverse block 2 are movably connected to the inside of the through hole 3, compression rods 5 located below the transverse block 2 are fixedly connected between the two L-shaped rods 4, the L-shaped rods 4 are symmetrically distributed in the left and right direction, the compression rods 5 are arc-shaped rods, two torsion springs 6 are fixedly connected to the inside of the through hole 3, are located on the outer sides of the two L-shaped rods 4, one ends of the torsion springs are fixedly connected to the outer sides of the L-shaped rods 4, an L-shaped strip 7 is fixedly connected to the bottom of the backing plate 1, a caliper 8 is movably connected to the front side of the backing plate 1, L-shaped blocks 9 are fixedly connected to the left and right sides of the caliper 8, the back sides of the two L-shaped blocks 9 are fixedly connected to a transverse plate 10, and the transverse plate 10 is located on the back side of the backing plate 1, the inner thread of the right L-shaped block 9 is connected with a first knob screw 11, the right side of the right L-shaped block 9 is provided with a second threaded hole matched with the first knob screw 11, the back surface of the caliper 8 is parallel to the front surface of the backing plate 1, the left side of the first knob screw 11 is fixedly connected with a first pressing block 12 positioned at the inner side of the right L-shaped block 9, the left side of the first pressing block 12 is fixedly connected with a first anti-skid pad 13 extending to the outer side of the first pressing block 12, the inner thread of the transverse plate 10 is connected with a second knob screw 14, the L-shaped blocks 9 are distributed in bilateral symmetry, the front surface of the transverse plate 10 is provided with a first threaded hole matched with the second knob screw 14, the front surface of the second knob screw 14 is fixedly connected with a second pressing block 15 positioned at the front surface of the transverse plate 10, the front surface of the second pressing block 15 is parallel to the back surface of the backing plate 1, the left side of the first pressing block 12 is parallel to the right side of the backing plate 1, the front surface of the second pressing block 15 is fixedly connected with a second anti-skid pad 16 extending to the outer side of the second pressing block 15, an elastic pad 17 is fixedly connected to the left side wall of an inner cavity of the left L-shaped block 9, the first anti-slip pad 13 and the second anti-slip pad 16 are both rubber blocks, the elastic pad 17 is a silica gel block, the compression rod 5 is moved, the compression rod 5 drives the L-shaped rod 4 to rotate, so that the torsion spring 6 is stressed and deformed, external drawing paper is placed on the front surface of the backing plate 1, the compression rod 5 is loosened, the torsion spring 6 is reset, so that the L-shaped rod 4 drives the compression rod 5 to move, the compression rod 5 clamps and fixes the drawing paper, when the paper needs to be changed and cleaned, the backing plate 1 is erected, pencil scraps and eraser scraps can fall to the inner side of the L-shaped strip 7 under the action of gravity, then the pencil scraps and the eraser scraps on the inner side of the L-shaped strip 7 can be poured, when a small amount of non-falling pencil scraps and eraser scraps are adhered to the front surface of the backing plate 1, the caliper 8 can be pressed, so that the caliper 8 slides on the front surface of the backing plate 1, and the caliper 8 can scrape off the pencil scraps adhered to the front surface of the caliper 1, make and be stained with the pencil bits and the rubber bits that attach and drop, in addition, make the drawing paper pass through the back of slide caliper rule 8, rotate first knob screw rod 11, first knob screw rod 11 drives first briquetting 12 and removes, first briquetting 12 drives first slipmat 13 extrusion backing plate 1, backing plate 1 extrudees cushion 17, avoid moving about slide caliper rule 8, rotate second knob screw rod 14 simultaneously, second knob screw rod 14 drives second briquetting 15 and removes, second briquetting 15 drives second slipmat 16 extrusion backing plate 1, second briquetting 15 is close to slide caliper rule 8, make slide caliper rule 8 be close to the drawing paper and push down it, play the effect of assistance-localization real-time drawing paper, thereby reach the purpose of convenient clearance.

In summary, according to the caliper easel convenient to clean, the pressure lever 5 is moved to drive the L-shaped lever 4 to rotate, so that the torsion spring 6 is forced to deform, the external drawing paper is placed on the front surface of the backing plate 1, the pressure lever 5 is loosened, the torsion spring 6 is reset to drive the pressure lever 5 to move, the pressure lever 5 clamps and fixes the drawing paper, when the backing plate 1 needs to be replaced and cleaned, the pencil chips and the eraser chips fall to the inner side of the L-shaped strip 7 under the action of gravity, and then the pencil chips and the eraser chips on the inner side of the L-shaped strip 7 are dumped, when the front surface of the backing plate 1 is stained with a small amount of the pencil chips and the eraser chips which do not fall, the caliper 8 can be pressed to slide on the front surface of the backing plate 1, the pencil chips and the eraser chips stained on the front surface of the backing plate 1 are scraped by the caliper 8, so that the stained pencil chips and the eraser chips fall off, and in addition, the drawing paper passes through the back surface of the caliper 8, rotate first knob screw rod 11, first knob screw rod 11 drives first briquetting 12 and removes, first briquetting 12 drives first slipmat 13 and extrudes backing plate 1, backing plate 1 extrudes cushion 17, avoid moving about slide caliper rule 8, rotate second knob screw rod 14 simultaneously, second knob screw rod 14 drives second briquetting 15 and removes, second briquetting 15 drives second slipmat 16 and extrudes backing plate 1, second briquetting 15 is close to slide caliper rule 8, make slide caliper rule 8 be close to the drawing paper and push down it, play the effect of assistance-localization real-time drawing paper, thereby reach the purpose of convenient clearance, among the prior art has been solved, when the drawing splint uses at every turn, the easy everywhere clearance that falls of pencil bits and the rubber bits that the drawing produced, all need each department to clear up once when changing the drawing paper at every turn, waste time and energy, lead to the problem of inconvenient clearance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convenient slide caliper rule drawing board of clearance, includes backing plate (1), its characterized in that: the front surface of the backing plate (1) is fixedly connected with a transverse block (2), the right side of the transverse block (2) is provided with a through hole (3), the inside of the through hole (3) is movably connected with two L-shaped rods (4) which are extended to the left side and the right side of the transverse block (2), a pressure lever (5) which is positioned below the transverse block (2) is fixedly connected between the two L-shaped rods (4), the inside of the through hole (3) is fixedly connected with two torsion springs (6) which are positioned at the outer sides of the two L-shaped rods (4) and one end of each torsion spring is fixedly connected with the outer side of the L-shaped rod (4), the bottom of the backing plate (1) is fixedly connected with an L-shaped strip (7), the front surface of the backing plate (1) is movably connected with a caliper (8), the left side and the right side of the caliper (8) are both fixedly connected with L-shaped blocks (9), the back surfaces of the two L-shaped blocks (9) are both fixedly connected with a transverse plate (10) and the transverse plate (10) is positioned at the back surface of the backing plate (1), the right side the inside thread connection of L shape piece (9) has first knob screw rod (11), the left side fixedly connected with of first knob screw rod (11) is located the right side first briquetting (12) of L shape piece (9) inboard, the left side fixedly connected with of first briquetting (12) extends to first slipmat (13) in first briquetting (12) outside, the inside thread connection of diaphragm (10) has second knob screw rod (14), the positive fixedly connected with of second knob screw rod (14) is located positive second briquetting (15) of diaphragm (10), the positive fixedly connected with of second briquetting (15) extends to second slipmat (16) in second briquetting (15) outside, the left side the inner chamber left side wall fixedly connected with of L shape piece (9) has elastic pad (17).

2. A caliper eased to clean up as claimed in claim 1 wherein: the L-shaped rods (4) are symmetrically distributed left and right, and the pressing rods (5) are arc-shaped rods.

3. A caliper eased to clean up as claimed in claim 1 wherein: the L-shaped blocks (9) are distributed in a bilateral symmetry mode, and the front face of the transverse plate (10) is provided with a first threaded hole matched with the second knob screw (14).

4. A caliper eased to clean up as claimed in claim 1 wherein: and a second threaded hole matched with the first knob screw (11) is formed in the right side of the L-shaped block (9) on the right side, and the back of the caliper (8) is parallel to the front of the base plate (1).

5. A caliper eased to clean up as claimed in claim 1 wherein: the front surface of the second pressing block (15) is parallel to the back surface of the backing plate (1), and the left side of the first pressing block (12) is parallel to the right side of the backing plate (1).

6. A caliper eased to clean up as claimed in claim 1 wherein: the first anti-slip mat (13) and the second anti-slip mat (16) are both rubber blocks, and the elastic mat (17) is a silica gel block.