CN212590957U

CN212590957U - Supplementary drawing support

Info

Publication number: CN212590957U
Application number: CN202021025482.3U
Authority: CN
Inventors: 李新杰; 方震宇
Original assignee: Anhui University of Technology AHUT
Current assignee: Anhui University of Technology AHUT
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-02-26
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses an auxiliary drawing support belongs to the learning auxiliary appliances field. The utility model comprises a bottom plate, a supporting plate, a movable plate II and a movable plate III which are obliquely arranged, wherein the supporting plate is hinged with the bottom plate; the arrangement direction of the movable plates II and III is parallel to that of the supporting plate; the movable plate II is movably arranged on the supporting plate and can move up, down, left and right on the supporting plate; the movable plate III is movably mounted on the movable plate II and can rotate on the movable plate II. The utility model discloses can be according to the requirement of plotter, through the regulation in multiple position, make the drawing board adjust the optional position that the plotter needs to can reach the requirement of adjusting the precision, thereby can make the drawing more convenient, moreover, the utility model discloses a drawing support can be applicable to the drawing board of multiple specification.

Description

Supplementary drawing support

Technical Field

The utility model relates to a study appurtenance field, the more specifically supplementary drawing support that says so.

Background

Students of the mechanical type or other engineering specialties are generally trained in basic drawing abilities during the university, and therefore drawing boards are used very frequently.

The drawing board that building or machinery specialty used is bigger, and the precision requirement of drawing is higher, and students keep flat the drawing board and draw on the desk, and need bow for a long time, tired out easily, not only the drawing is very inconvenient, also can not satisfy the requirement of drawing meticulous, therefore can not satisfy actual conditions' demand.

Through retrieval, related patents are disclosed at present for solving the problem of inconvenient drawing caused by the fact that the drawing board is horizontally placed on a desk. For example, chinese patent application, application number: CN201720957692.8, published date: the utility model discloses a 26 days's in 2019 year 3 month utility model discloses a drawing board support for architectural design, including the drawing board body and the support of propping up the drawing board body, the support includes the bottom plate board, through pivot articulated bearing board with the bottom plate board, two tip of bearing board surface are provided with the baffle, wear to be equipped with fastening screw on the baffle that leans on, through the rotatable clamping stop that is provided with of articulated elements on the bearing board internal surface, be provided with on the bottom plate board between fixed block and the adjacent fixed block and form the male spacing groove of clamping stop that supplies, the spacing groove slope sets up, clamping stop and during arbitrary spacing groove sliding fit inclination between them unanimous. The disadvantages of the scheme are that: this scheme adjusts the inclination of bearing board through fixed block and clamping part, but the angle that this kind of regulative mode is adjustable is limited, can not carry out the accurate adjustment, and the size of this drawing support's bearing board is fixed moreover, is not suitable for the drawing board of multiple specification.

For another example, the chinese patent application has the application numbers: CN 201810920298.6, published date: the invention patent of 12 and 21 months in 2018 discloses a portable drawing board support, which comprises a bottom board, a support hinged to the bottom board, a pipeline arranged in the middle of the support and a boss arranged at the bottom of the support, wherein a movable supporting board is installed in the pipeline, an upper sliding plate is hinged to the upper end of the support, a lower sliding plate is connected to the upper sliding plate in a sliding mode, a movable bottom board is hinged to the bottom of the lower sliding plate and is connected with the bottom board in a sliding mode, and a fixing board is installed at the lower end of the bottom board. But the disadvantages of this solution are: the inclination angle is adjusted by sliding the movable bottom plate, and the adjustment precision is not high; and when the person of drawing used this drawing board support to draw, because the drawing board size among the mechanical drawing is great, and the drawing board support can not carry out corresponding adjustment, need incline the body and draw sometimes, can cause the inconvenient problem of drawing.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

To the inconvenient problem of drawing that the above-mentioned drawing board specification of being suitable for is limited and the regulation precision does not highly cause, the utility model discloses an auxiliary drawing support can be according to the requirement of plotter, through the regulation in multiple position, makes the drawing board adjust the optional position that the plotter needs to can reach the requirement of adjusting the precision, thereby can make the drawing more convenient, moreover, the utility model discloses a drawing support can be applicable to the drawing board of multiple specification.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

an auxiliary drawing support comprises a bottom plate, a supporting plate, a movable plate II and a movable plate III, wherein the supporting plate is obliquely arranged, and the supporting plate is hinged with the bottom plate; the arrangement direction of the movable plates II and III is parallel to that of the supporting plate; the movable plate II is movably arranged on the supporting plate and can move up, down, left and right on the supporting plate; the movable plate III is movably mounted on the movable plate II and can rotate on the movable plate II.

Place the drawing board on fly leaf III, when drawing, through the position of adjusting drawing board II about from top to bottom, can drive fly leaf III simultaneously and control from top to bottom to drive the drawing board and control from top to bottom, when needing the adjustment drawing angle, the angle of adjustment fly leaf III can drive the drawing board and carry out angular adjustment, thereby realizes the diversified adjustment of drawing board, is convenient for draw.

According to the further technical scheme, the movable plate II and the movable plate III are rotationally connected through the rotating mechanism, so that the movable plate III can rotate relative to the movable plate II, and the drawing angle is adjusted.

According to a further technical scheme, the rotating mechanism comprises a lead screw IV, a slide rail and a boss; a rotary hole is formed in the center of the movable plate III, a boss is arranged on the movable plate II corresponding to the rotary hole, and the boss is installed in the rotary hole; the screw IV is fixed on the upper surface of the movable plate II, and a sliding block is fixed on a nut seat IV on the screw IV; the lower surface of the movable plate III is provided with a sliding groove, and the sliding block can slide in the sliding groove; and a handle IV is installed at one end of the screw IV, and the sliding direction of a nut seat IV on the screw IV is adjusted by rotating the handle IV, so that a movable plate III is driven to rotate, and the drawing angle is adjusted.

According to the technical scheme, a movable plate I is arranged between the movable plate II and the supporting plate and is movably connected with the supporting plate through an upper adjusting mechanism and a lower adjusting mechanism, the movable plate I is movably connected with the movable plate II through a left adjusting mechanism and a right adjusting mechanism, and the movable plate II can be adjusted from left to right and can be adjusted from top to bottom so as to facilitate drawing.

According to a further technical scheme, the left-right adjusting mechanism comprises a lead screw III; the screw rod III is fixed on the upper surface of the movable plate I, and a nut seat III on the screw rod III is fixedly connected with the lower surface of the movable plate II; a handle III is installed at one end of the screw rod III, the position of a movable plate II can be adjusted by rotating the handle III to adjust the position of a nut seat III on the screw rod III, the movable plate II can be moved left and right relative to the supporting plate, and the drawing position is adjusted.

According to a further technical scheme, the up-down adjusting mechanism comprises a screw II; the screw II is fixed on the upper surface of the supporting plate, and a nut seat II on the screw II is fixedly connected with the lower surface of the movable plate I; the handle II is installed to the one end of lead screw II, can adjust the position of fly leaf I through the position of rotatory II nut seats II on the regulation lead screw II of handle, can make fly leaf I reciprocate for the backup pad, adjusts the drawing position.

According to a further technical scheme, an inclination adjusting mechanism is arranged between the bottom plate and the supporting plate, so that the inclination of the supporting plate can be adjusted.

According to a further technical scheme, the inclination adjusting mechanism comprises a screw I and a supporting rod; the screw I is fixed on the upper surface of the bottom plate, a nut seat I on the screw I is rotatably connected with one end of a supporting rod, and the other end of the supporting rod is movably connected with the lower surface of the supporting plate; handle I is installed to the one end of lead screw I, adjusts the inclination of the nut seat I on the lead screw I through rotatory handle I and realizes adjusting the backup pad.

Further technical scheme, the bottom of fly leaf III is equipped with the baffle, be equipped with the screw that is used for the location on the baffle, fix the drawing board on the drawing support through baffle and screw.

According to the technical scheme, one end of the bottom plate is provided with a positioning plate, the positioning plate is provided with a screw for positioning, and the drawing support is fixed on a desktop through the positioning plate and the screw.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the utility model discloses an auxiliary drawing support, through adjusting movable plate I and movable plate II, can drive the upper and lower and left and right movement of adjusting the drawing board, make the person of drawing not need stand and move the seat and adjust the position and draw, and the adjustment mode is comparatively simple and convenient, the operation of being convenient for; the angle that the drawing board can be adjusted to adjustment fly leaf III simultaneously can make the drawing board slope, and the angular adjustment of being convenient for draw can make the person of drawing more careful when drawing, the drawing of being convenient for.

(2) The utility model discloses an auxiliary drawing support through the handle IV that rotates lead screw IV, and the use of cooperation spout and spherical slider can make fly leaf III rotate, uses the lead screw to adjust simultaneously, is convenient for control pivoted angle.

(3) The utility model discloses an auxiliary drawing support through upper and lower adjustment mechanism, only needs to rotate handle II on the lead screw II, can make fly leaf I reciprocate for the backup pad, adjusts the drawing position, does not need the person of drawing to stand, and the person of bowing is drawn to satisfy the demand of the person of drawing.

(4) The utility model discloses an auxiliary drawing support, through controlling adjustment mechanism, only need to rotate handle III on the lead screw III, can make fly leaf II remove about for the backup pad, do not need the plotter to move the seat and adjust the position by oneself, simple easy operation.

(5) The utility model discloses an auxiliary drawing support through slope adjustment mechanism, rotates handle I on the lead screw I, and nut seat I can walk on the lead screw I by oneself, realizes the gradient of adjustment backup pad, simple easy operation through the gradient of adjusting the bracing piece.

(6) The utility model discloses an auxiliary drawing support, the baffle of installing in the bottom of fly leaf III can play certain limiting displacement to placing the drawing board on fly leaf III, prevents the drawing board activity, uses the screw to fasten the drawing board on drawing board III simultaneously, can further carry on spacingly to the drawing board, prevents that the drawing board from rocking, is convenient for draw.

(7) The utility model discloses an auxiliary drawing support, the locating plate that sets up on the bottom plate can design according to the thickness of desk to can fix the drawing support on the desktop, use the screw to fasten the drawing support on the desktop simultaneously, prevent that the drawing support from rocking, be convenient for draw.

Drawings

Fig. 1 is a side view of the present invention;

FIG. 2 is a schematic structural view of the vertical adjustment mechanism of the present invention;

FIG. 3 is a schematic structural view of the left-right adjustment mechanism of the present invention;

fig. 4 is a schematic structural diagram of the rotating mechanism of the present invention.

In the figure:

1. a base plate; 11. positioning a plate;

2. a support plate; 3. a movable plate I; 4. a movable plate II;

5. a movable plate III; 51. a baffle plate;

6. a tilt adjustment mechanism; 61. a screw I; 62. a nut seat I; 63. a handle I; 64. a support bar;

7. an up-down adjusting mechanism; 71. a screw II; 72. a nut seat II; 73. a handle II; 74. a guide rod I; 75. a fastener I;

8. a left-right adjusting mechanism; 81. a screw rod III; 82. a nut seat III; 83. a handle III; 84. a guide rod II; 85. a fastener II;

9. a rotation mechanism; 91. a lead screw IV; 92. a nut seat IV; 93. a handle IV; 94. a chute; 95. a slider; 96. a boss;

10. and (4) screws.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

Example 1

An auxiliary drawing support of the present embodiment, as shown in fig. 1 to fig. 3, includes a bottom plate 1, a supporting plate 2 placed obliquely, a movable plate ii 4 and a movable plate iii 5, wherein the supporting plate 2 is hinged to the bottom plate 1; the arrangement direction of the movable plate II 4 and the movable plate III 5 is parallel to the arrangement direction of the support plate 2; the movable plate II 4 is movably arranged on the supporting plate 2 and can move up, down, left and right on the supporting plate 2; the movable plate III 5 is movably mounted on the movable plate II 4 and can rotate on the movable plate II 4.

Because drawing boards such as mechanical drawing are great, during the drawing, the person of drawing often need stand or remove the seat and draw, consequently fly leaf II 4 with be equipped with fly leaf I3 between the backup pad 2, fly leaf I3 through about 7 adjustment mechanism with 2 swing joint of backup pad, fly leaf I3 through about 8 adjustment mechanism with fly leaf II 4 swing joint, put the drawing board on the upper surface of fly leaf II 4 and draw to be equipped with the baffle in the bottom of fly leaf II 4, baffle and the structure of similar cell type is constituteed to fly leaf II 4, put the drawing board in the cell type structure to be equipped with the screw 10 that is used for the location on the baffle, fix the drawing board on fly leaf II 4 through baffle and screw 10, thereby realize both can adjust the drawing board from top to bottom, can control the drawing board again.

The up-down adjusting mechanism 7 in the embodiment comprises a screw II 71; the screw II 71 is fixed on the upper surface of the supporting plate 2, and a nut seat II 72 on the screw II is fixedly connected with the lower surface of the movable plate I3; a handle II 73 is installed at one end of the screw II 71, the position of the movable plate I3 can be adjusted by rotating the handle II 73 to adjust the position of a nut seat II 72 on the screw II 71, the movable plate I3 can move up and down relative to the supporting plate 2, and the position of drawing can be adjusted conveniently. Meanwhile, in order to prevent unstable adjustment of a single screw rod, a guide rod I74 and a fastener I75 are additionally arranged, the arrangement direction of the guide rod I74 is parallel to the arrangement direction of a screw rod II 71, the fastener I75 is sleeved on the guide rod I74, the fastener I75 is fixed to the lower surface of the movable plate I3, the guide rod I74 is a smooth guide rod, the shape and the size of the fastener I75 are the same as those of the nut seat II 72, and the difference is that the surface of the fastener I75, which is in contact with the smooth guide rod I74, is a smooth plane, so that the moving stability of the movable plate I3 can be effectively enhanced while the movable plate I3 is not hindered from moving.

The left-right adjusting mechanism 8 in the present embodiment includes a lead screw iii 81; the screw shaft III 81 is fixed on the upper surface of the movable plate I3, and a nut seat III 82 on the screw shaft is fixedly connected with the lower surface of the movable plate II 4; and a handle III 83 is installed at one end of the screw III 81, the position of the movable plate II 4 can be adjusted by rotating the handle III 83 to adjust the position of a nut seat III 82 on the screw III 81, the movable plate II 4 can be moved left and right relative to the supporting plate 2, and the drawing position can be adjusted. Meanwhile, in order to prevent unstable adjustment of a single screw rod, a guide rod II 84 and a fastener II 85 are additionally arranged, the arrangement direction of the guide rod II 84 is parallel to the arrangement direction of the screw rod III 81, the fastener II 85 is sleeved on the guide rod II 84, the fastener II 85 is fixed to the lower surface of the movable plate II 4, the guide rod II 84 is a smooth guide rod, the shape and the size of the fastener II 85 are the same as those of the nut seat III 82, and the difference is that the surface of the fastener II 85, which is in contact with the smooth guide rod II 84, is a smooth plane, so that the moving stability of the movable plate II 4 can be effectively enhanced while the movable plate II 4 is not hindered from moving.

Therefore, when the upper and lower positions of the drawing are required to be adjusted, the upper and lower positions of the drawing board relative to the supporting plate 2 can be adjusted only by rotating the handle II 73, so that a drawing person is not required to stand and bend down for drawing, and the drawing difficulty is reduced. Simultaneously, because the drawing board is great, when the position about needs adjustment drawing, also need not the plotter to move the seat and carry out position control, only need rotate handle III 83, the drawing board can be moved about and is carried out position control, is convenient for draw.

In addition, in order to further enhance the convenience of drawing, a movable plate iii 5 and a rotating mechanism 9 are additionally arranged on the above base, a baffle 51 is arranged at the bottom of the movable plate iii 5, a screw 10 for positioning is arranged on the baffle 51, the movable plate iii 5 and the baffle 51 form a groove-like structure for placing a drawing board with any size, and the drawing board is fixed on the movable plate iii 5 through the baffle 51 and the screw 10, so that the drawing board can be adjusted up and down, and can be adjusted left and right, and the rotating angle of the drawing board can be adjusted.

The movable plate III 5 is movably mounted above the movable plate II 4, and the movable plate II 4 and the movable plate III 5 are rotatably connected through a rotating mechanism 9, so that the movable plate III 5 can rotate on the movable plate II 4 through the rotating mechanism 9. The rotating mechanism 9 comprises a lead screw IV 91, a sliding rail and a boss 96; a rotary hole is formed in the center of the movable plate III 5, a boss 96 is arranged on the movable plate II 4 corresponding to the rotary hole, and the boss 96 is installed in the rotary hole; the screw IV 91 is fixed on the upper surface of the movable plate II 4, a sliding block 95 is fixed on a nut seat IV 92 on the screw IV 91, and the sliding block 95 can be square or spherical; the lower surface of the movable plate iii 5 is provided with a sliding groove 94, the shape of the sliding block 95 is matched with the shape of the sliding groove 94, and the spherical sliding block 95 can slide in the sliding groove 94; and one end of the screw IV 91 is provided with a handle IV 93. Through the rotation of the handle IV 93, the sliding of the nut seat IV 92 on the screw IV 91 can be adjusted, and the spherical sliding block 95 is fixed on the nut seat IV 92, so that the spherical sliding block 95 can move in the sliding groove 94 along with the nut seat IV 92, and the central hole of the movable plate III 5 can be driven to rotate on the boss 96, in the embodiment, the movable plate III 5 can deflect upwards by 45 degrees at most and downwards by 45 degrees, and the drawing angle can be adjusted, so that the drawing is convenient.

In summary, with the drawing support in this embodiment, when drawing, the drawer can adjust the tilting angle and the rotation angle in multiple directions as required to meet the drawing requirement, and the drawer does not need to stand or move the seat to adjust the position for drawing. Adopt the drawing support in this embodiment, can alleviate the person's of drawing cervical vertebra and lumbar vertebrae burden, also need not the person of drawing to move the seat back and forth and carry out position adjustment, can reach the requirement of position adjustment precision simultaneously, need not carry out position adjustment repeatedly, conveniently draw.

Example 2

The basic structure of the auxiliary drawing support of the embodiment is the same as that of the embodiment 1, and the difference and the improvement are that: as shown in fig. 1, a tilt adjusting mechanism 6 is provided between the base plate 1 and the support plate 2.

The inclination adjusting mechanism 6 in this embodiment includes a lead screw i 61 and a support rod 64; the screw rod I61 is fixed on the upper surface of the bottom plate 1, a nut seat I62 on the screw rod I is rotatably connected with one end of a support rod 64, and the other end of the support rod 64 is movably connected with the lower surface of the support plate 2; a handle I63 is installed to the one end of lead screw I61. Rotate handle I63, nut seat I62 on the lead screw I61 can walk along the length direction of lead screw I61 is automatic to it walks to drive bracing piece 64 and walks to walk, finally realizes adjusting the inclination of backup pad 2, and through I63 rotation regulation of handle, comparatively convenient and fast, when adjusting the angle that needs, the stall handle I63 can, easy control, easy and simple to handle.

Example 3

The basic structure of the auxiliary drawing support of this embodiment is the same as that of embodiment 2, and the differences and improvements are as follows: one end of the bottom plate 1 is provided with a positioning plate 11, the positioning plate 11 is structured and shaped as shown in fig. 1, the positioning plate 11 is provided with a screw 10 for positioning, the drawing bracket is clamped on a desk through the bottom plate 1 and the positioning plate 11, the desk with different thicknesses can be placed by changing the distance between the positioning plate 11 and the bottom plate 1, and the application range is wider. After the installation, for preventing that the drawing support from rocking, set up threaded hole on locating plate 11, through screw 10 with locating

plate

11 and 1 fastening of bottom plate on the desktop to fix the drawing support on the desktop, make the drawing support more stable, be convenient for draw.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. An auxiliary drawing support comprises a bottom plate (1) and a support plate (2) which is obliquely arranged, wherein the support plate (2) is hinged with the bottom plate (1); the method is characterized in that: the movable plate II (4) and the movable plate III (5) are arranged in a direction parallel to the arrangement direction of the supporting plate (2); the movable plate II (4) is movably mounted on the supporting plate (2), and the movable plate III (5) is movably mounted on the movable plate II (4).

2. An auxiliary drawing stand according to claim 1, further comprising: the movable plate II (4) is rotationally connected with the movable plate III (5) through a rotating mechanism (9).

3. An auxiliary drawing stand according to claim 2, wherein: the rotating mechanism (9) comprises a lead screw IV (91), a sliding rail and a boss (96); a rotary hole is formed in the center of the movable plate III (5), a boss (96) is arranged on the movable plate II (4) corresponding to the rotary hole, and the boss (96) is installed in the rotary hole; the screw IV (91) is fixed on the upper surface of the movable plate II (4), and a sliding block (95) is fixed on a nut seat IV (92) on the screw IV (91); the lower surface of the movable plate III (5) is provided with a sliding groove (94), and the sliding block (95) can slide in the sliding groove (94); and one end of the screw rod IV (91) is provided with a handle IV (93).

4. An auxiliary drawing stand according to claim 1, further comprising: the movable plate I (3) is arranged between the movable plate II (4) and the supporting plate (2), the movable plate I (3) is movably connected with the supporting plate (2) through an upper adjusting mechanism (7) and a lower adjusting mechanism (7), and the movable plate I (3) is movably connected with the movable plate II (4) through a left adjusting mechanism and a right adjusting mechanism (8).

5. An auxiliary drawing stand according to claim 4, wherein: the left-right adjusting mechanism (8) comprises a lead screw III (81); the screw rod III (81) is fixed on the upper surface of the movable plate I (3), and a nut seat III (82) on the screw rod III is fixedly connected with the lower surface of the movable plate II (4); and one end of the screw III (81) is provided with a handle III (83).

6. An auxiliary drawing stand according to claim 4, wherein: the up-down adjusting mechanism (7) comprises a screw II (71); the screw II (71) is fixed on the upper surface of the supporting plate (2), and a nut seat II (72) on the screw II is fixedly connected with the lower surface of the movable plate I (3); and a handle II (73) is installed at one end of the screw II (71).

7. An auxiliary drawing stand according to claim 1, further comprising: an inclination adjusting mechanism (6) is arranged between the bottom plate (1) and the supporting plate (2).

8. An auxiliary drawing stand according to claim 7, wherein: the inclination adjusting mechanism (6) comprises a screw I (61) and a support rod (64); the screw I (61) is fixed on the upper surface of the bottom plate (1), a nut seat I (62) on the screw I is rotatably connected with one end of a support rod (64), and the other end of the support rod (64) is movably connected with the lower surface of the support plate (2); handle I (63) are installed to the one end of lead screw I (61).

9. An auxiliary drawing stand according to any one of claims 1 to 8, wherein: the bottom of fly leaf III (5) is equipped with baffle (51), be equipped with screw (10) that are used for the location on baffle (51).

10. An auxiliary drawing stand according to any one of claims 1 to 8, wherein: one end of the bottom plate (1) is provided with a positioning plate (11), and the positioning plate (11) is provided with a screw (10) for positioning.