CN218942565U - Circuit diagram drawing board - Google Patents
Circuit diagram drawing board Download PDFInfo
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- CN218942565U CN218942565U CN202223361215.5U CN202223361215U CN218942565U CN 218942565 U CN218942565 U CN 218942565U CN 202223361215 U CN202223361215 U CN 202223361215U CN 218942565 U CN218942565 U CN 218942565U
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- supporting rod
- drawing board
- bolt
- ruler
- strut
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Abstract
The utility model relates to the field of circuit diagram drawing, in particular to a circuit diagram drawing board, which at least comprises a drawing board, and comprises: the drawing board is detachably connected to the front surface of the board frame; the movable part is movably connected to the plate frame; one end of the ruler is detachably connected to the movable part, and the ruler is positioned right in front of the drawing board; and the support parts are respectively detachable from two sides of the plate frame. The storage groove is adopted, so that the problem of difficulty in transportation and carrying is effectively solved, and further, after the support rod IV and the support rod V shrink into the support rod III, the support rod III is completely pushed into the support rod I, and the volume after storage is reduced. Due to the adoption of the spring and the protruding blocks, the problem that the supporting portion needs to be locked manually after being completely unfolded is effectively solved, automatic limiting is achieved when the supporting portion is pulled out to the limiting hole, and meanwhile the supporting portion can be contracted by applying force larger than the spring when being contracted.
Description
Technical Field
The utility model relates to the field of circuit diagram drawing, in particular to a circuit diagram drawing board.
Background
The circuit diagram is a schematic layout diagram which is drawn by using a physical and electrical standardized symbol and is used for representing the composition and the relation of components, the working principle among the components can be known from the circuit diagram, a planning scheme is provided for analyzing performance, mounting electronic and electric products, in the design circuit, engineers can perform from paper or a computer, and then perform actual mounting after confirming, and through debugging improvement and error repair until success, circuit aided design and virtual circuit experiment are performed by adopting circuit simulation software, so that the working efficiency of the engineers can be improved, the learning time can be saved, and the physical diagram is more visual.
The traditional drawing board side or behind can all have the drawing board support, and conventional drawing board support is wooden or iron generally, and volume ratio is great, is difficult to fold up, and transportation is carried inconvenient, accomodates and takes up space easily.
Disclosure of Invention
The application provides a circuit diagram drawing board has solved the difficult problem of carrying of current drawing board, has realized folding accomodating, makes whole volume reduction portable.
The technical problems solved by the utility model can be realized by adopting the following technical scheme:
a circuit diagram drawing board, at least comprising a drawing board, comprising:
the drawing board is detachably connected to the front surface of the board frame;
the movable part is movably connected to the plate frame;
one end of the ruler is detachably connected to the movable part, and the ruler is positioned right in front of the drawing board;
and the support parts are respectively detachable from two sides of the plate frame.
Further, the movable part comprises a bolt and a nut, a connecting hole is formed in one end of the ruler, a U-shaped groove is formed in the plate frame, a limiting table is arranged in the U-shaped groove, the bolt penetrates through the U-shaped groove, the bolt is located in the U-shaped groove, the section of the tail of the bolt is in contact with the limiting table, the ruler is sleeved on the outer circumferential surface of the screw rod of the bolt through the connecting hole, the nut is in threaded connection with the bolt, and the plate frame and the ruler are located between the nut and the bolt.
Further, a bracket is fixed below the front surface of the plate frame.
Further, the supporting part comprises a rotating shaft, a first supporting rod, a second supporting rod, a third supporting rod, a fourth supporting rod and a fifth supporting rod, the rotating shaft is vertically and detachably connected to the side face of the plate frame, one ends of the first supporting rod and the third supporting rod are hinged to the rotating shaft, one end of the second supporting rod is sleeved on the outer surface of the other end of the first supporting rod, one end of the fourth supporting rod is inserted on the inner wall face of the other end of the third supporting rod, and the fifth supporting rod is inserted on the inner wall face of the other end of the fourth supporting rod.
Furthermore, two sides of the support rod are hinged with adjusting rods, a plurality of adjusting holes are formed in the fourth support rod at equal intervals, and one end of each adjusting rod is inserted into one of the adjusting holes.
Furthermore, the other ends of the second supporting rod and the fifth supporting rod are detachably connected with anti-skid blocks.
Further, the limiting parts are detachably connected in the other end of the first supporting rod, the other end of the fourth supporting rod and the one end of the fifth supporting rod respectively, a pair of limiting holes are formed in one end of the second supporting rod, the other end of the third supporting rod and the other end of the fourth supporting rod, a pair of through holes are formed in the first supporting rod, the third supporting rod and the fourth supporting rod respectively, two ends of the limiting parts are slidably connected in the through holes, and two ends of the limiting parts penetrate through the through holes and act on the pair of limiting holes.
Further, the spacing portion includes spring, circle axle and a pair of lug, a pair of lug one end is the arcwall face, and the other end is opened there is the movable groove, a pair of lug pass through movable groove swing joint respectively at the circle axle both ends, the spring housing is at the circle axle outer periphery, simultaneously the spring both ends respectively effect with a pair of lug between, a pair of lug pass respectively the via hole inserts spacing downthehole.
Further, the side face of the nut is provided with a jack, one side of the connecting hole is provided with a strip-shaped slot, a plug pin is inserted into the jack, and the plug pin penetrates through the jack and is inserted into the strip-shaped slot.
The beneficial effects of the utility model are as follows: due to the adoption of the storage groove, the problem that the storage groove is not easy to transport and carry is effectively solved, and further after the support rod IV and the support rod V shrink into the support rod III, the support rod III is completely pushed into the support rod I, and the storage volume is reduced.
Due to the adoption of the spring and the protruding blocks, the problem that the supporting portion needs to be locked manually after being completely unfolded is effectively solved, automatic limiting is achieved when the supporting portion is pulled out to the limiting hole, and meanwhile the supporting portion can be contracted by applying force larger than the spring when being contracted.
Because adopted U type groove and bolt and nut, need both hands to operate when effectively having solved to draw the line through the ruler and draw the line, and then realized, after the locking, the ruler location can draw the line on the drawing board.
Because the bolt is adopted, whether the ruler needs an auxiliary tool to be vertical and horizontal or not is effectively solved through matching the strip-shaped slot, and further, after the bolt is inserted into the slot, the ruler is in a vertical or horizontal state and cannot shake at will.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic illustration of the latch connection of the present utility model.
Fig. 3 is a schematic illustration of a bump connection of the present utility model.
In the figure: 1-drawing board; 2-grillage; 3-ruler; 4-bolts; 5-nuts; 6-U-shaped groove; 7-a bracket; 8-rotating shaft; 9-a first strut; 10-a second supporting rod; 11-a third supporting rod; 12-a strut IV; 13-a fifth strut; 14-adjusting the rod; 15-an anti-skid block; 16-a spring; 17-bump; 18-jack; 19-a bolt; 20-circle axis.
Detailed Description
Example 1:
referring to fig. 1, a schematic structural diagram of an embodiment 1 of the present utility model is a circuit diagram drawing board, at least including a drawing board 1, including:
the drawing board 1 is detachably connected to the front surface of the board frame 2;
a movable part movably connected to the plate frame 2;
one end of the ruler 3 is detachably connected to the movable part, and the ruler 3 is positioned right in front of the drawing board 1;
and the two sides of the plate frame 2 are respectively provided with a detachable supporting part.
When in actual use, the method comprises the following steps: the supporting part is unfolded, so that the plate frame 2 is supported by the supporting part, then drawing paper is clamped on the drawing board 1, drawing is performed, meanwhile, when line drawing is performed, the movable part moves, the ruler 3 is controlled to be in a horizontal, vertical or inclined state, and drawing is performed on the drawing paper by a pen.
Example 2:
referring to fig. 1-2, the present embodiment differs in that: the movable part comprises a bolt 4 and a nut 5, a connecting hole is formed in one end of a ruler 3, a U-shaped groove 6 is formed in the plate frame 2, a limiting table is arranged in the U-shaped groove 6, the bolt 4 penetrates through the U-shaped groove 6, the bolt 4 is positioned in the U-shaped groove 6, the tail section of the bolt 4 is in contact with the limiting table, the ruler 3 is sleeved on the outer circumferential surface of a screw rod of the bolt 4 through the connecting hole, the nut 5 is in threaded connection with the bolt 4, and the plate frame 2 and the ruler 3 are positioned between the nut 5 and the bolt 4.
When in actual use, the method comprises the following steps: the ruler 3 is sleeved on the bolt 4 through the connecting hole, the connecting hole is in clearance fit with the bolt 4, the ruler 3 can rotate on the surface of the drawing board 1 through the limitation of the bolt 4, then the nut 5 is in threaded connection with the bolt 4, the damping of the ruler 3 during rotation can be adjusted through controlling the screwing degree of the nut 5, meanwhile, the bolt 4 slides in the U-shaped groove 6, and meanwhile, the drawing board 1 is located in the U-shaped groove 6, so that the ruler 3 can assist drawing lines at multiple angles.
Example 3:
referring to fig. 1, the present embodiment is different in that: a bracket 7 is fixed below the front surface of the plate frame 2.
When in actual use, the method comprises the following steps: when the ruler 3 is not used, the bolt 4 is slid to the lower part of the U-shaped groove 6, and then the other end of the ruler 3 is placed on the bracket 7, so that the ruler 3 cannot shake randomly.
Example 4:
referring to fig. 1, the present embodiment is different in that: the support part comprises a rotating shaft 8, a first supporting rod 9, a second supporting rod 10, a third supporting rod 11, a fourth supporting rod 12 and a fifth supporting rod 13, wherein the rotating shaft 8 is vertically and detachably connected to the side face of the plate frame 2, one ends of the first supporting rod 9 and the third supporting rod 11 are hinged to the rotating shaft 8, one end of the second supporting rod 10 is sleeved on the outer surface of the other end of the first supporting rod 9, one end of the fourth supporting rod 12 is inserted on the inner wall surface of the other end of the third supporting rod 11, and the fifth supporting rod 13 is inserted on the inner wall surface of the other end of the fourth supporting rod 12.
When in actual use, the method comprises the following steps: the first support rod 9, the second support rod 10, the third support rod 11, the fourth support rod 12 and the fifth support rod 13 are unfolded to form a triangular support structure, the plate frame 2 can be erected through being supported on two sides of the plate frame 2, meanwhile, the first support rod 9 is completely contracted into the second support rod 10 when the plate frame is not used, and the fourth support rod 12 and the fifth support rod 13 are contracted into the third support rod 11, so that the whole volume is reduced.
Example 5:
referring to fig. 1, the present embodiment is different in that: the side face of the second supporting rod 10 is hinged with an adjusting rod 14, a plurality of adjusting holes are formed in the fourth supporting rod 12 at equal intervals, and one end of the adjusting rod 14 is inserted into one of the adjusting holes.
When in actual use, the method comprises the following steps: the support parts on two sides of the grillage 2 are unfolded to be adjusted through the adjusting rods 14 matched with a plurality of adjusting holes, so that a stable support structure can be formed, and meanwhile, the height of the grillage 2 can be adjusted.
Example 6:
referring to fig. 1, the present embodiment is different in that: and the other ends of the second supporting rod 10 and the fifth supporting rod 13 are detachably connected with an anti-skid block 15.
When in actual use, the method comprises the following steps: friction force with the ground can be increased through the anti-skid blocks 15, so that the plate frame 2 is prevented from sliding during use, and the plate frame is prevented from tilting.
Example 7:
referring to fig. 1 and 3, the present embodiment is different in that: the novel multifunctional electric bicycle is characterized in that limiting parts are detachably connected in the other end of the first supporting rod 9, the other end of the fourth supporting rod 12 and the one end of the fifth supporting rod 13 respectively, a pair of limiting holes are formed in one end of the second supporting rod 10, the other end of the third supporting rod 11 and the other end of the fourth supporting rod 12, a pair of through holes are formed in the first supporting rod 9, the third supporting rod 11 and the fourth supporting rod 12, two ends of the limiting parts are slidably connected in the through holes, and two ends of the limiting parts penetrate through the through holes and act on the pair of limiting holes.
When in actual use, the method comprises the following steps: the first support rod 9, the second support rod 10, the third support rod 11, the fourth support rod 12 and the fifth support rod 13 can be limited by the limiting part to form a stable support structure after being unfolded, so that the first support rod 9, the second support rod 10, the third support rod 11, the fourth support rod 12 and the fifth support rod 13 are prevented from being unfolded and contracted.
Example 8:
referring to fig. 3, the present embodiment is different in that: the limiting part comprises a spring 16, a round shaft 20 and a pair of protruding blocks 17, one end of each protruding block 17 is an arc-shaped surface, the other end of each protruding block 17 is provided with a movable groove, the pair of protruding blocks 17 are respectively and movably connected to two ends of the round shaft 20 through the movable grooves, the spring 16 is sleeved on the outer circumferential surface of the round shaft 20, meanwhile, two ends of the spring 16 respectively act between the pair of protruding blocks 17, and the pair of protruding blocks 17 penetrate through the through holes respectively and are inserted into the limiting holes.
When in actual use, the method comprises the following steps: by pressing the protruding block 17, the protruding block 17 moves inwards, meanwhile, the spring 16 is compressed, meanwhile, the protruding block 17 cannot deflect through the circular shaft 20, then the second supporting rod 10, the fourth supporting rod 12 and the fifth supporting rod 13 are pushed, the protruding block 17 is propped against the inner wall surfaces of the second supporting rod 10, the third supporting rod 11 and the fourth supporting rod 12, resistance is formed, the second supporting rod 10, the fourth supporting rod 12 and the fifth supporting rod 13 cannot fall off automatically, when the device is unfolded, the fourth supporting rod 12 and the fifth supporting rod 13 are directly pulled out, the protruding block 17 of the device enters the corresponding through hole and the limiting hole respectively, limiting is formed, and similarly, the second supporting rod 10 and the first supporting rod 9 are operated in the same manner.
In this embodiment, the protruding block 17 plays a role of a pin, when the protruding block 17 is moved by the strut, the protruding block 17 is limited by the through hole, so that the protruding block 17 cannot fall off, and meanwhile, the movable groove of the protruding block 17 meets the condition that the protruding block 17 moves inwards, that is, when the spring 16 is not compressed, the inner end face of the movable groove in the protruding block 17 and the end face of the circular shaft 20 have a movable space.
Example 9:
referring to fig. 2, the present embodiment is different in that: the side of the nut 5 is provided with a jack 18, one side of the connecting hole is provided with a strip-shaped slot, a plug 19 is inserted into the jack 18, and the plug 19 passes through the jack 18 and is inserted into the strip-shaped slot.
When in actual use, the method comprises the following steps: the bolt 19 passes through the jack and is inserted into the strip-shaped slot, so that the ruler 3 cannot rotate to form limit, and the ruler cannot swing at will, thereby drawing lines.
Example 10:
referring to fig. 1, the present embodiment is different in that: the first support rod 9 is internally provided with a storage groove, and the width of the storage groove is larger than that of the third support rod 11.
When in actual use, the method comprises the following steps: pushing the support rod IV 12 and the support rod V13 into the support rod III 11 completely, simultaneously clamping the anti-skid block 15 at the bottom end of the support rod V13 into the lower end of the support rod III 11, pushing the support rod III 11, rotating the support rod III 11 into the storage groove, pushing the support rod II 10, sleeving the support rod II 10 outside the support rod I9, and carrying out storage and unfolding in a reverse operation mode.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the scope of the knowledge of those skilled in the art without departing from the spirit of the present utility model, which is within the scope of the present utility model.
Claims (10)
1. Circuit diagram drawing board, including drawing board (1) at least, characterized in that includes:
the drawing board (1) is detachably connected to the front surface of the board frame (2);
the movable part is movably connected to the plate frame (2);
one end of the ruler (3) is detachably connected to the movable part, and the ruler (3) is positioned right in front of the drawing board (1);
and the two sides of the plate frame (2) are respectively provided with a detachable supporting part.
2. The circuit diagram drawing board according to claim 1, wherein the movable portion comprises a bolt (4) and a nut (5), a connecting hole is formed in one end of the ruler (3), a U-shaped groove (6) is formed in the plate frame (2), a limiting table is formed in the U-shaped groove (6), the bolt (4) penetrates through the U-shaped groove (6), the bolt (4) is located in the U-shaped groove (6), the tail section of the bolt (4) is in contact with the limiting table, the ruler (3) is sleeved on the outer circumferential surface of the screw of the bolt (4) through the connecting hole, the nut (5) is in threaded connection with the bolt (4), and the plate frame (2) and the ruler (3) are located between the nut (5) and the bolt (4).
3. A circuit board according to claim 1, characterized in that a bracket (7) is fixed under the front surface of the board frame (2).
4. The circuit diagram drawing board according to claim 1, wherein the supporting portion comprises a rotating shaft (8), a first supporting rod (9), a second supporting rod (10), a third supporting rod (11), a fourth supporting rod (12) and a fifth supporting rod (13), the rotating shaft (8) is vertically and detachably connected to the side face of the plate frame (2), one ends of the first supporting rod (9) and the third supporting rod (11) are hinged to the rotating shaft (8), one end of the second supporting rod (10) is sleeved on the outer surface of the other end of the first supporting rod (9), one end of the fourth supporting rod (12) is inserted on the inner wall surface of the other end of the third supporting rod (11), and the fifth supporting rod (13) is inserted on the inner wall surface of the other end of the fourth supporting rod (12).
5. The circuit diagram drawing board according to claim 4, wherein the second supporting rod (10) is hinged with an adjusting rod (14) on the side face, a plurality of adjusting holes are formed in the fourth supporting rod (12) at equal intervals, and one end of the adjusting rod (14) is inserted into one of the adjusting holes.
6. The circuit board according to claim 4, wherein the other ends of the second supporting rod (10) and the fifth supporting rod (13) are detachably connected with an anti-slip block (15).
7. The circuit board of claim 4, wherein the other end of the first strut (9), the other end of the fourth strut (12) and the one end of the fifth strut (13) are detachably connected with a limiting portion, a pair of limiting holes are formed in one end of the second strut (10), the other end of the third strut (11) and the other end of the fourth strut (12), a pair of through holes are formed in the first strut (9), the third strut (11) and the fourth strut (12), two ends of the limiting portion are slidably connected in the pair of through holes, and two ends of the limiting portion penetrate through the through holes to act on the pair of limiting holes.
8. The circuit board of claim 7, wherein the limiting portion comprises a spring (16), a circular shaft (20) and a pair of protruding blocks (17), one end of each protruding block (17) is an arc surface, the other end of each protruding block is provided with a movable groove, the protruding blocks (17) are respectively and movably connected to two ends of the circular shaft (20) through the movable grooves, the spring (16) is sleeved on the outer circumferential surface of the circular shaft (20), meanwhile, two ends of the spring (16) respectively act between the protruding blocks (17), and the protruding blocks (17) penetrate through the through holes respectively and are inserted into the limiting holes.
9. A circuit board according to claim 2, wherein the side of the nut (5) is provided with a jack (18), one side of the connecting hole is provided with a bar-shaped slot, a plug pin (19) is inserted into the jack (18), and the plug pin (19) is inserted into the bar-shaped slot through the jack (18).
10. The circuit board of claim 4, wherein the first support rod (9) has a receiving slot therein, and the width of the receiving slot is greater than the width of the third support rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223361215.5U CN218942565U (en) | 2022-12-13 | 2022-12-13 | Circuit diagram drawing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223361215.5U CN218942565U (en) | 2022-12-13 | 2022-12-13 | Circuit diagram drawing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218942565U true CN218942565U (en) | 2023-05-02 |
Family
ID=86136489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223361215.5U Active CN218942565U (en) | 2022-12-13 | 2022-12-13 | Circuit diagram drawing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218942565U (en) |
-
2022
- 2022-12-13 CN CN202223361215.5U patent/CN218942565U/en active Active
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