CN209833213U - Portable combined drawing board - Google Patents
Portable combined drawing board Download PDFInfo
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- CN209833213U CN209833213U CN201920505422.2U CN201920505422U CN209833213U CN 209833213 U CN209833213 U CN 209833213U CN 201920505422 U CN201920505422 U CN 201920505422U CN 209833213 U CN209833213 U CN 209833213U
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- drawing board
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- board
- slot
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Abstract
The utility model provides a portable combination drawing board has solved the problem that drawing paper bloated easily at the drawing in-process. The utility model discloses, including drawing board and drawing board support, the sliding is equipped with two leveling slide boards of adjustable height on the drawing board, and the length of leveling slide board equals the length or the width of drawing board; the drawing board comprises a left board block, a right board block and at least one middle board block; the left plate and the middle plate, the right plate and the middle plate are detachably connected; the middle part of the rear side surface of the drawing board is fixedly provided with a threaded sleeve, and the threaded sleeve is in threaded connection with a screw rod on the drawing board support; the lower part of the drawing board support is detachably connected with the tripod. The utility model adopts two leveling sliding plates with the same length or the same width as the drawing board and the same height to level and fix the drawing board, and has the advantages of high operation speed and good leveling effect; meanwhile, each component is designed into a detachable structure, so that the disassembly, the replacement, the adjustment and the carrying are convenient.
Description
Technical Field
The utility model relates to a stationery and sports apparatus field especially indicates a portable combination drawing board.
Background
In teaching and outdoor wind collection, drawing paper is often required to be fixed, so that the drawing board is an important tool when people draw; and current drawing board only is used for fixing drawing paper, makes things convenient for people to draw on the upper limit, and when drawing paper spread on the drawing board, often adopt the hand to smooth, then fixes at drawing paper edge, and the drawing paper that has just smoothed at fixed in-process often can bulge once more, causes the error influence when drawing, influences drawing quality. Meanwhile, the support of the drawing board is often large, so that the drawing board is not easy to carry during outdoor operation.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the drawing paper that exists among the background art swells easily at the drawing in-process, the utility model provides a portable combination drawing board.
The technical scheme of the utility model is that: a portable combined drawing board comprises a drawing board and a drawing board support, wherein two leveling sliding plates with adjustable heights are arranged on the drawing board in a sliding mode, and the length of each leveling sliding plate is equal to the length or the width of the drawing board; the drawing board comprises a left board block, a right board block and at least one middle board block; the left plate and the middle plate, the right plate and the middle plate are detachably connected; the middle part of the rear side surface of the drawing board is fixedly provided with a threaded sleeve, and the threaded sleeve is in threaded connection with a screw rod on the drawing board support; the lower part of the drawing board support is detachably connected with the tripod.
The upper side surface and the lower side surface of the drawing board are respectively provided with a sliding chute I, a sliding block is arranged in the sliding chute I in a sliding mode, a slot is formed in the part, extending out of the sliding chute I, of the sliding block, the slot faces to the front side surface of the drawing board, the leveling sliding plate is bent downwards at the upper side surface and the lower side surface of the drawing board and extends to form folded plates on the side surfaces, and the folded plates of the leveling sliding plate; the slider is provided with a thread jack I communicated with the slot, the thread jack I is perpendicular to the folded plate, the thread jack I is internally threaded with a screw rod, and the length of the screw rod is greater than that of the thread jack I.
The two inner side surfaces of the sliding groove I are provided with limiting sliding grooves II, and the direction of each sliding groove II is parallel to that of the sliding groove I; the lower part of slider is equipped with spacing slide, and the both ends slip of spacing slide is established in spout II.
The left sides of the middle plate and the right plate are provided with slots I, and the right sides of the left plate and the middle plate are provided with plugs matched with the slots I.
The front side plates of the left plate, the middle plate and the right plate are light-passing plates, the interiors of the left plate, the middle plate and the right plate are all of a hollow structure, illuminating lamps are arranged in the interiors of the left plate, the middle plate and the right plate, and the plugs are in conductive connection with the slots I; the illuminating lamps are connected with the conductive members of the plug or the slot I through wires; the illuminating lamp, the conductive member of the plug and the conductive member of the slot I in the middle board block are connected with the illuminating switch through wires, the illuminating switch is connected with the rechargeable direct-current power supply, and the illuminating switch and the rechargeable direct-current power supply are arranged on the rear side face of the drawing board 1.
The lead screw is vertically and rotatably arranged on the drawing board bracket; two wire rings are arranged on the central axis of the rear side surface of the drawing board, the two wire rings are centrosymmetric about the threaded sleeve, two horizontal shaft levers are arranged on the drawing board support, and the two horizontal shaft levers are symmetric about the horizontal central plane of the threaded sleeve; the shaft lever is rotatably provided with a wire wheel, the left side of the wire wheel is provided with a crank rocker, the shaft lever is provided with a limiting plate parallel to the wire wheel, and the limiting plate is positioned on the right side of the wire wheel; the wire wheel is provided with a plurality of jacks I which are circumferentially arranged, the limiting plate is provided with a jack II, the jack I and the jack II are positioned on the same central axis, inserting rods are inserted into the jack I and the jack II, and vertical deflector rods are arranged on the inserting rods; the wire loop is fixedly connected with one end of the silk thread, and the other end of the silk thread is wound on the wire wheel.
And a baffle is arranged on the inserted bar between the wire wheel and the limiting plate.
The rear portion of the inserted link on the right side of the limiting plate is connected with a spring, and the rear portion of the spring is fixedly arranged on the drawing board support.
Be equipped with unsettled support on the drawing board support, unsettled support is equipped with the runing rest of T type structure including the horizontal pole that the level set up on the horizontal pole, runing rest and lead screw threaded connection.
The tripod is provided with a vertical telescopic rod, and the upper part of the telescopic rod is spliced with the lower part of the drawing board support.
The utility model has the advantages that: the utility model discloses a two with the drawing board equal length or the level and height-adjustable's smooth slide, when the drawing paper is laid, slide two smooth slides to the drawing board in the middle of earlier, pass the drawing paper and flatten the clearance between slide and the drawing board, then lay on the drawing board, through the clearance between the height of adjusting smooth slide and then reducing smooth slide and the drawing board, make smooth slide laminating on the drawing paper, after two smooth slides to one side simultaneously, adjust the level of the smooth slide in the outside, make it combine with the drawing board and press from both sides tight drawing board, then slide another smooth slide to the opposite side of drawing board, observe whether the drawing paper has the bulge, when the drawing paper does not bulge, rethread smooth slide fixes the opposite side of drawing paper; meanwhile, the drawing board is divided into a left plate, a middle plate and a right plate which are detachable, and the whole width of the drawing board can be adjusted by adjusting the number of the middle plates according to the width of the drawing paper, so that the drawing board meets the use requirement of the drawing paper; meanwhile, each component is designed to be a detachable structure, so that the disassembly, the replacement and the carrying are convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the main structure of the present invention;
fig. 2 is a schematic structural diagram of the drawing board support of the present invention;
fig. 3 is a schematic view of the structure of the wire wheel of the present invention;
fig. 4 is a schematic structural diagram of the drawing board of the present invention;
fig. 5 is a schematic view of the slider structure of the present invention.
In the figure, 1, a drawing board, 101, a left board, 102, a middle board, 103, a right board, 104, a wire loop, 105, a threaded sleeve, 106, a sliding chute I, 107, a plug, 2, a drawing board support, 201, a shaft rod, 202, a suspension support, 203, a rotating support, 3, a wire wheel, 301, a crank rocker, 302, a jack I, 303, an inserted link, 304, a fixed link, 305, a limiting plate, 306, a deflector rod, 4, a wire, 5, a telescopic link, 6, a tripod, 7, a smooth sliding plate, 8, a sliding block, 801, a slot II, 802, a screw rod, 803 and a limiting sliding plate.
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 any creative effort belong to the protection scope of the present invention.
Example 1: a portable combined drawing board is shown in figure 1 and comprises a drawing board 1 and a drawing board support 2, as shown in figure 4, two height-adjustable flat sliding plates 7 are slidably arranged on the drawing board 1, the two flat sliding plates 7 are arranged on the left side and the right side of the drawing board 1, and the length of each flat sliding plate 7 is equal to the width of the drawing board 1; slide groove I106 is arranged on the upper side and the lower side of drawing board 1, slide block 8 is arranged in slide groove I106 in a sliding mode, slot 801 is arranged on the portion, extending out of slide groove I106, of slide block 8, slot 801 faces to the front side face of drawing board 1, and smooth slide plate 7 bends downwards at the upper side face and the lower side face of drawing board 1 and extends to form folded plates on the side faces.
As shown in fig. 5, the flaps of the flat slide 7 are inserted into the slots 801; the sliding block 8 is provided with a thread jack I communicated with the slot 801, the thread jack I is perpendicular to the folded plate, the thread jack I is internally connected with a screw 802, and the length of the screw 802 is greater than that of the thread jack I. Two inner side surfaces of the sliding groove I106 are provided with limiting sliding grooves II, and the direction of each sliding groove II is parallel to the direction of the sliding groove I106; the lower part of the slide block 8 is provided with a limiting slide plate 803, and two ends of the limiting slide plate 803 are arranged in the sliding groove II in a sliding manner. The slide groove II prevents the slide block 8 from falling out of the slide groove I106. The drawing board 1 comprises a left board 101, a right board 103 and a middle board 102; the left sides of the middle plate 102 and the right plate 103 are both provided with a slot I, the right sides of the left plate 101 and the middle plate 102 are both provided with a plug 107 matched with the slot I, and the left plate 101, the middle plate 102, the right plate 103 and the middle plate 102 are detachably connected with each other.
As shown in fig. 2, a threaded sleeve 105 is fixedly arranged in the middle of the rear side of the drawing board 1, and the threaded sleeve 105 is in threaded connection with a screw rod on the drawing board support 2; a suspension bracket 202 is arranged on the drawing board bracket 2, the suspension bracket 202 comprises a horizontally arranged cross rod, a rotary bracket 203 with a T-shaped structure is sleeved on the cross rod, and the rotary bracket 203 is in threaded connection with a screw rod; two wire loops 104 are arranged on the central axis of the rear side face of the drawing board 1, the two wire loops 104 are symmetrical about the center of the threaded sleeve 105, two horizontal shaft rods 201 are arranged on the drawing board support 2, and the two horizontal shaft rods 201 are symmetrical about the horizontal center plane of the threaded sleeve 105.
As shown in fig. 3, the shaft lever 201 is rotatably provided with the reel 3, the left side of the reel 3 is provided with the crank rocker 301, the shaft lever 201 is provided with a limit plate 305 parallel to the reel 3, and the limit plate 305 is positioned at the right side of the reel 3; a plurality of jacks I302 arranged circumferentially are arranged on the reel 3, a jack II is arranged on the limiting plate 305, the jacks I302 and the jack II are positioned on the same central axis, an inserting rod 303 is inserted into the jacks I302 and the jack II, and a vertical shifting rod 306 is arranged on the inserting rod 303; a baffle is arranged on the inserted bar 303 between the reel 3 and the limit plate 305. The baffle plate is combined with the limiting plate 305 to prevent the inserted rod 303 from falling; the wire loop 104 is fixedly connected with one end of the wire 4, and the other end of the wire 4 is wound on the reel 3. The rear portion of the inserted link 303 on the right side of the limiting plate 305 is connected with a spring, and the rear portion of the spring is fixedly arranged on the drawing board support 2. The spring acts as a return for the plunger 303. Two silk threads 4 are pulled by the thread wheel 3, and the pitching angle of the drawing board 1 is adjusted and fixed by matching with the rotating bracket 203.
Be equipped with vertical telescopic link 5 on the tripod 6, 5 upper portions of telescopic link are pegged graft with the lower part of drawing board support 2. The height of the whole drawing board support can be adjusted by adjusting the telescopic rod 5 so as to adapt to users with different heights.
Example 2: the utility model provides a portable combination drawing board, two level and smooth slide 7 establish the upper and lower both sides at drawing board 1, and the length of leveling slide 7 equals the length of drawing board 1, and spout I106 establishes the left and right sides at the drawing board. The front side plates of the left plate 101, the middle plate 102 and the right plate 103 are light-transmitting plates, the interiors of the left plate 101, the middle plate 102 and the right plate 103 are hollow structures, illuminating lamps are arranged in the interiors of the left plate 101, the middle plate 102 and the right plate 103, and the plug 107 is in conductive connection with the slot I; the illuminating lamps are connected with the plug 107 or the conductive member of the slot I through wires; the illuminating lamp in the middle plate 102, the conductive member of the plug 107 and the conductive member of the slot I are all connected with the illuminating switch through wires, and the conductive member of the plug 107 and the conductive member of the slot I can be matched with a metal cannula by adopting a conductive metal pin or matched with a conductive plug I and a conductive socket. The lighting switch is connected with the rechargeable direct current power supply, and the lighting switch and the rechargeable direct current power supply are both arranged on the rear side face of the drawing board 1. Install the light in drawing board 1 and see through the transparent plate and carry out the light filling to drawing paper, it is better to the result of use of copying, interim show. The other structure is the same as embodiment 1.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a portable combination drawing board, includes drawing board (1) and drawing board support (2), its characterized in that: two leveling sliding plates (7) with adjustable heights are slidably arranged on the drawing board (1), and the length of each leveling sliding plate (7) is equal to the length or the width of the drawing board (1); the drawing board (1) comprises a left board block (101), a right board block (103) and at least one middle board block (102); the left plate (101) and the middle plate (102), the right plate (103) and the middle plate (102) are detachably connected; the middle part of the rear side surface of the drawing board (1) is fixedly provided with a threaded sleeve (105), and the threaded sleeve (105) is in threaded connection with a screw rod on the drawing board support (2); the lower part of the drawing board support (2) is detachably connected with the tripod (6).
2. A portable modular drawing board as claimed in claim 1, wherein: the upper side and the lower side of the drawing board (1) are respectively provided with a sliding chute I (106), a sliding block (8) is arranged in the sliding chute I (106) in a sliding mode, a part, extending out of the sliding chute I (106), of the sliding block (8) is provided with a slot (801), the slot (801) faces the front side of the drawing board (1), the flat sliding plate (7) is bent downwards at the upper side and the lower side of the drawing board (1) and extends to form a folded plate at the side, and the folded plate of the flat sliding plate (7) is inserted into the slot (801); the sliding block (8) is provided with a thread jack I communicated with the slot (801), the thread jack I is perpendicular to the folded plate, the thread jack I is internally connected with a screw rod (802), and the length of the screw rod (802) is greater than that of the thread jack I.
3. A portable modular drawing board as claimed in claim 2, wherein: two inner side surfaces of the sliding groove I (106) are provided with limiting sliding grooves II, and the direction of each sliding groove II is parallel to that of the sliding groove I (106); the lower part of the sliding block (8) is provided with a limiting sliding plate (803), and two ends of the limiting sliding plate (803) are arranged in the sliding groove II in a sliding way.
4. A portable modular drawing board as claimed in claim 2 or 3, wherein: the left sides of the middle plate (102) and the right plate (103) are both provided with a slot I, and the right sides of the left plate (101) and the middle plate (102) are both provided with a plug (107) matched with the slot I.
5. A portable combined drawing board as claimed in claim 4, wherein: the front side plates of the left plate (101), the middle plate (102) and the right plate (103) are light-transmitting plates, the interiors of the left plate (101), the middle plate (102) and the right plate (103) are hollow structures, illuminating lamps are arranged in the interiors of the left plate (101), the middle plate (102) and the right plate (103), and the plug (107) is in conductive connection with the slot I; the illuminating lamps are connected with the conductive members of the plug (107) or the slot I through wires; the illuminating lamp in the middle plate (102), the conductive member of the plug (107) and the conductive member of the slot I are connected with an illuminating switch through wires, the illuminating switch is connected with a rechargeable direct-current power supply, and the illuminating switch and the rechargeable direct-current power supply are arranged on the rear side face of the drawing board (1).
6. A portable combined drawing board as claimed in claim 5, wherein: the lead screw is vertically and rotatably arranged on the drawing board bracket (2); two wire loops (104) are arranged on a central axis of the rear side face of the drawing board (1), the two wire loops (104) are centrosymmetric about the threaded sleeve (105), two horizontal shaft rods (201) are arranged on the drawing board support (2), and the two horizontal shaft rods (201) are symmetric about a horizontal central plane of the threaded sleeve (105); the wire wheel (3) is rotatably arranged on the shaft lever (201), the crank rocker (301) is arranged on the left side of the wire wheel (3), the shaft lever (201) is provided with a limiting plate (305) parallel to the wire wheel (3), and the limiting plate (305) is positioned on the right side of the wire wheel (3); a plurality of jacks I (302) which are circumferentially arranged are arranged on the wire wheel (3), a jack II is arranged on the limiting plate (305), the jacks I (302) and the jack II are positioned on the same central axis, an inserting rod (303) is inserted into the jacks I (302) and the jack II, and a vertical deflector rod (306) is arranged on the inserting rod (303); the wire ring (104) is fixedly connected with one end of the silk thread (4), and the other end of the silk thread (4) is wound on the wire wheel (3).
7. A portable combined drawing board as claimed in claim 6, wherein: a baffle is arranged on the inserted bar (303) between the wire wheel (3) and the limit plate (305).
8. A portable modular drawing board as claimed in claim 7, wherein: the rear part of the inserted link (303) on the right side of the limiting plate (305) is connected with a spring, and the rear part of the spring is fixedly arranged on the drawing board support (2).
9. A portable modular drawing board as claimed in claim 8, wherein: a suspension support (202) is arranged on the drawing board support (2), the suspension support (202) comprises a horizontal rod which is horizontally arranged, a rotary support (203) of a T-shaped structure is sleeved on the horizontal rod, and the rotary support (203) is in threaded connection with the screw rod.
10. A portable modular drawing board as claimed in claim 9, wherein: be equipped with vertical telescopic link (5) on tripod (6), telescopic link (5) upper portion is pegged graft with the lower part of drawing board support (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920505422.2U CN209833213U (en) | 2019-04-15 | 2019-04-15 | Portable combined drawing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920505422.2U CN209833213U (en) | 2019-04-15 | 2019-04-15 | Portable combined drawing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209833213U true CN209833213U (en) | 2019-12-24 |
Family
ID=68911459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920505422.2U Active CN209833213U (en) | 2019-04-15 | 2019-04-15 | Portable combined drawing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209833213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115503388A (en) * | 2022-08-30 | 2022-12-23 | 温州理工学院 | Intelligence drawing light |
-
2019
- 2019-04-15 CN CN201920505422.2U patent/CN209833213U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115503388A (en) * | 2022-08-30 | 2022-12-23 | 温州理工学院 | Intelligence drawing light |
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